diff options
Diffstat (limited to 'kernel/drivers/media/rc')
160 files changed, 36750 insertions, 0 deletions
diff --git a/kernel/drivers/media/rc/Kconfig b/kernel/drivers/media/rc/Kconfig new file mode 100644 index 000000000..ddfab256b --- /dev/null +++ b/kernel/drivers/media/rc/Kconfig @@ -0,0 +1,391 @@ +config RC_CORE + tristate + depends on MEDIA_RC_SUPPORT + depends on INPUT + default y + +source "drivers/media/rc/keymaps/Kconfig" + +menuconfig RC_DECODERS + bool "Remote controller decoders" + depends on RC_CORE + default y + +if RC_DECODERS +config LIRC + tristate "LIRC interface driver" + depends on RC_CORE + + ---help--- + Enable this option to build the Linux Infrared Remote + Control (LIRC) core device interface driver. The LIRC + interface passes raw IR to and from userspace, where the + LIRC daemon handles protocol decoding for IR reception and + encoding for IR transmitting (aka "blasting"). + +config IR_LIRC_CODEC + tristate "Enable IR to LIRC bridge" + depends on RC_CORE + depends on LIRC + default y + + ---help--- + Enable this option to pass raw IR to and from userspace via + the LIRC interface. + + +config IR_NEC_DECODER + tristate "Enable IR raw decoder for the NEC protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have IR with NEC protocol, and + if the IR is decoded in software + +config IR_RC5_DECODER + tristate "Enable IR raw decoder for the RC-5 protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have IR with RC-5 protocol, and + if the IR is decoded in software + +config IR_RC6_DECODER + tristate "Enable IR raw decoder for the RC6 protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the RC6 protocol, and you need software decoding support. + +config IR_JVC_DECODER + tristate "Enable IR raw decoder for the JVC protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the JVC protocol, and you need software decoding support. + +config IR_SONY_DECODER + tristate "Enable IR raw decoder for the Sony protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the Sony protocol, and you need software decoding support. + +config IR_SANYO_DECODER + tristate "Enable IR raw decoder for the Sanyo protocol" + depends on RC_CORE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the Sanyo protocol (Sanyo, Aiwa, Chinon remotes), + and you need software decoding support. + +config IR_SHARP_DECODER + tristate "Enable IR raw decoder for the Sharp protocol" + depends on RC_CORE + default y + + ---help--- + Enable this option if you have an infrared remote control which + uses the Sharp protocol, and you need software decoding support. + +config IR_MCE_KBD_DECODER + tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have a Microsoft Remote Keyboard for + Windows Media Center Edition, which you would like to use with + a raw IR receiver in your system. + +config IR_XMP_DECODER + tristate "Enable IR raw decoder for the XMP protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have IR with XMP protocol, and + if the IR is decoded in software +endif #RC_DECODERS + +menuconfig RC_DEVICES + bool "Remote Controller devices" + depends on RC_CORE + +if RC_DEVICES + +config RC_ATI_REMOTE + tristate "ATI / X10 based USB RF remote controls" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + help + Say Y here if you want to use an X10 based USB remote control. + These are RF remotes with USB receivers. + + Such devices include the ATI remote that comes with many of ATI's + All-In-Wonder video cards, the X10 "Lola" remote, NVIDIA RF remote, + Medion RF remote, and SnapStream FireFly remote. + + This driver provides mouse pointer, left and right mouse buttons, + and maps all the other remote buttons to keypress events. + + To compile this driver as a module, choose M here: the module will be + called ati_remote. + +config IR_ENE + tristate "ENE eHome Receiver/Transceiver (pnp id: ENE0100/ENE02xxx)" + depends on PNP + depends on RC_CORE + ---help--- + Say Y here to enable support for integrated infrared receiver + /transceiver made by ENE. + + You can see if you have it by looking at lspnp output. + Output should include ENE0100 ENE0200 or something similar. + + To compile this driver as a module, choose M here: the + module will be called ene_ir. + +config IR_HIX5HD2 + tristate "Hisilicon hix5hd2 IR remote control" + depends on RC_CORE + help + Say Y here if you want to use hisilicon hix5hd2 remote control. + To compile this driver as a module, choose M here: the module will be + called ir-hix5hd2. + + If you're not sure, select N here + +config IR_IMON + tristate "SoundGraph iMON Receiver and Display" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use a SoundGraph iMON (aka Antec Veris) + IR Receiver and/or LCD/VFD/VGA display. + + To compile this driver as a module, choose M here: the + module will be called imon. + +config IR_MCEUSB + tristate "Windows Media Center Ed. eHome Infrared Transceiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use a Windows Media Center Edition + eHome Infrared Transceiver. + + To compile this driver as a module, choose M here: the + module will be called mceusb. + +config IR_ITE_CIR + tristate "ITE Tech Inc. IT8712/IT8512 Consumer Infrared Transceiver" + depends on PNP + depends on RC_CORE + ---help--- + Say Y here to enable support for integrated infrared receivers + /transceivers made by ITE Tech Inc. These are found in + several ASUS devices, like the ASUS Digimatrix or the ASUS + EEEBox 1501U. + + To compile this driver as a module, choose M here: the + module will be called ite-cir. + +config IR_FINTEK + tristate "Fintek Consumer Infrared Transceiver" + depends on PNP + depends on RC_CORE + ---help--- + Say Y here to enable support for integrated infrared receiver + /transciever made by Fintek. This chip is found on assorted + Jetway motherboards (and of course, possibly others). + + To compile this driver as a module, choose M here: the + module will be called fintek-cir. + +config IR_MESON + tristate "Amlogic Meson IR remote receiver" + depends on RC_CORE + depends on ARCH_MESON || COMPILE_TEST + ---help--- + Say Y if you want to use the IR remote receiver available + on Amlogic Meson SoCs. + + To compile this driver as a module, choose M here: the + module will be called meson-ir. + +config IR_NUVOTON + tristate "Nuvoton w836x7hg Consumer Infrared Transceiver" + depends on PNP + depends on RC_CORE + ---help--- + Say Y here to enable support for integrated infrared receiver + /transciever made by Nuvoton (formerly Winbond). This chip is + found in the ASRock ION 330HT, as well as assorted Intel + DP55-series motherboards (and of course, possibly others). + + To compile this driver as a module, choose M here: the + module will be called nuvoton-cir. + +config IR_REDRAT3 + tristate "RedRat3 IR Transceiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select NEW_LEDS + select LEDS_CLASS + select USB + ---help--- + Say Y here if you want to use a RedRat3 Infrared Transceiver. + + To compile this driver as a module, choose M here: the + module will be called redrat3. + +config IR_STREAMZAP + tristate "Streamzap PC Remote IR Receiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use a Streamzap PC Remote + Infrared Receiver. + + To compile this driver as a module, choose M here: the + module will be called streamzap. + +config IR_WINBOND_CIR + tristate "Winbond IR remote control" + depends on X86 && PNP + depends on RC_CORE + select NEW_LEDS + select LEDS_CLASS + select BITREVERSE + ---help--- + Say Y here if you want to use the IR remote functionality found + in some Winbond SuperI/O chips. Currently only the WPCD376I + chip is supported (included in some Intel Media series + motherboards). + + To compile this driver as a module, choose M here: the module will + be called winbond_cir. + +config IR_IGORPLUGUSB + tristate "IgorPlug-USB IR Receiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use the IgorPlug-USB IR Receiver by + Igor Cesko. This device is included on the Fit-PC2. + + Note that this device can only record bursts of 36 IR pulses and + spaces, which is not enough for the NEC, Sanyo and RC-6 protocol. + + To compile this driver as a module, choose M here: the module will + be called igorplugusb. + +config IR_IGUANA + tristate "IguanaWorks USB IR Transceiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + ---help--- + Say Y here if you want to use the IguanaWorks USB IR Transceiver. + Both infrared receive and send are supported. If you want to + change the ID or the pin config, use the user space driver from + IguanaWorks. + + Only firmware 0x0205 and later is supported. + + To compile this driver as a module, choose M here: the module will + be called iguanair. + +config IR_TTUSBIR + tristate "TechnoTrend USB IR Receiver" + depends on USB_ARCH_HAS_HCD + depends on RC_CORE + select USB + select NEW_LEDS + select LEDS_CLASS + ---help--- + Say Y here if you want to use the TechnoTrend USB IR Receiver. The + driver can control the led. + + To compile this driver as a module, choose M here: the module will + be called ttusbir. + +config IR_RX51 + tristate "Nokia N900 IR transmitter diode" + depends on OMAP_DM_TIMER && ARCH_OMAP2PLUS && LIRC && !ARCH_MULTIPLATFORM + ---help--- + Say Y or M here if you want to enable support for the IR + transmitter diode built in the Nokia N900 (RX51) device. + + The driver uses omap DM timers for generating the carrier + wave and pulses. + +source "drivers/media/rc/img-ir/Kconfig" + +config RC_LOOPBACK + tristate "Remote Control Loopback Driver" + depends on RC_CORE + ---help--- + Say Y here if you want support for the remote control loopback + driver which allows TX data to be sent back as RX data. + This is mostly useful for debugging purposes. + + If you're not sure, select N here. + + To compile this driver as a module, choose M here: the module will + be called rc_loopback. + +config IR_GPIO_CIR + tristate "GPIO IR remote control" + depends on RC_CORE + ---help--- + Say Y if you want to use GPIO based IR Receiver. + + To compile this driver as a module, choose M here: the module will + be called gpio-ir-recv. + +config RC_ST + tristate "ST remote control receiver" + depends on RC_CORE + depends on ARCH_STI || COMPILE_TEST + help + Say Y here if you want support for ST remote control driver + which allows both IR and UHF RX. + The driver passes raw pulse and space information to the LIRC decoder. + + If you're not sure, select N here. + +config IR_SUNXI + tristate "SUNXI IR remote control" + depends on RC_CORE + depends on ARCH_SUNXI || COMPILE_TEST + ---help--- + Say Y if you want to use sunXi internal IR Controller + + To compile this driver as a module, choose M here: the module will + be called sunxi-ir. + +endif #RC_DEVICES diff --git a/kernel/drivers/media/rc/Makefile b/kernel/drivers/media/rc/Makefile new file mode 100644 index 000000000..379a5c0f1 --- /dev/null +++ b/kernel/drivers/media/rc/Makefile @@ -0,0 +1,39 @@ +rc-core-objs := rc-main.o rc-ir-raw.o + +obj-y += keymaps/ + +obj-$(CONFIG_RC_CORE) += rc-core.o +obj-$(CONFIG_LIRC) += lirc_dev.o +obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o +obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o +obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o +obj-$(CONFIG_IR_JVC_DECODER) += ir-jvc-decoder.o +obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o +obj-$(CONFIG_IR_SANYO_DECODER) += ir-sanyo-decoder.o +obj-$(CONFIG_IR_SHARP_DECODER) += ir-sharp-decoder.o +obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o +obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o +obj-$(CONFIG_IR_XMP_DECODER) += ir-xmp-decoder.o + +# stand-alone IR receivers/transmitters +obj-$(CONFIG_RC_ATI_REMOTE) += ati_remote.o +obj-$(CONFIG_IR_HIX5HD2) += ir-hix5hd2.o +obj-$(CONFIG_IR_IMON) += imon.o +obj-$(CONFIG_IR_ITE_CIR) += ite-cir.o +obj-$(CONFIG_IR_MCEUSB) += mceusb.o +obj-$(CONFIG_IR_FINTEK) += fintek-cir.o +obj-$(CONFIG_IR_MESON) += meson-ir.o +obj-$(CONFIG_IR_NUVOTON) += nuvoton-cir.o +obj-$(CONFIG_IR_ENE) += ene_ir.o +obj-$(CONFIG_IR_REDRAT3) += redrat3.o +obj-$(CONFIG_IR_RX51) += ir-rx51.o +obj-$(CONFIG_IR_STREAMZAP) += streamzap.o +obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o +obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o +obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o +obj-$(CONFIG_IR_IGORPLUGUSB) += igorplugusb.o +obj-$(CONFIG_IR_IGUANA) += iguanair.o +obj-$(CONFIG_IR_TTUSBIR) += ttusbir.o +obj-$(CONFIG_RC_ST) += st_rc.o +obj-$(CONFIG_IR_SUNXI) += sunxi-cir.o +obj-$(CONFIG_IR_IMG) += img-ir/ diff --git a/kernel/drivers/media/rc/ati_remote.c b/kernel/drivers/media/rc/ati_remote.c new file mode 100644 index 000000000..a35631891 --- /dev/null +++ b/kernel/drivers/media/rc/ati_remote.c @@ -0,0 +1,982 @@ +/* + * USB ATI Remote support + * + * Copyright (c) 2011, 2012 Anssi Hannula <anssi.hannula@iki.fi> + * Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net> + * Version 2.1.1 Copyright (c) 2002 Vladimir Dergachev + * + * This 2.2.0 version is a rewrite / cleanup of the 2.1.1 driver, including + * porting to the 2.6 kernel interfaces, along with other modification + * to better match the style of the existing usb/input drivers. However, the + * protocol and hardware handling is essentially unchanged from 2.1.1. + * + * The 2.1.1 driver was derived from the usbati_remote and usbkbd drivers by + * Vojtech Pavlik. + * + * Changes: + * + * Feb 2004: Torrey Hoffman <thoffman@arnor.net> + * Version 2.2.0 + * Jun 2004: Torrey Hoffman <thoffman@arnor.net> + * Version 2.2.1 + * Added key repeat support contributed by: + * Vincent Vanackere <vanackere@lif.univ-mrs.fr> + * Added support for the "Lola" remote contributed by: + * Seth Cohn <sethcohn@yahoo.com> + * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * + * Hardware & software notes + * + * These remote controls are distributed by ATI as part of their + * "All-In-Wonder" video card packages. The receiver self-identifies as a + * "USB Receiver" with manufacturer "X10 Wireless Technology Inc". + * + * The "Lola" remote is available from X10. See: + * http://www.x10.com/products/lola_sg1.htm + * The Lola is similar to the ATI remote but has no mouse support, and slightly + * different keys. + * + * It is possible to use multiple receivers and remotes on multiple computers + * simultaneously by configuring them to use specific channels. + * + * The RF protocol used by the remote supports 16 distinct channels, 1 to 16. + * Actually, it may even support more, at least in some revisions of the + * hardware. + * + * Each remote can be configured to transmit on one channel as follows: + * - Press and hold the "hand icon" button. + * - When the red LED starts to blink, let go of the "hand icon" button. + * - When it stops blinking, input the channel code as two digits, from 01 + * to 16, and press the hand icon again. + * + * The timing can be a little tricky. Try loading the module with debug=1 + * to have the kernel print out messages about the remote control number + * and mask. Note: debugging prints remote numbers as zero-based hexadecimal. + * + * The driver has a "channel_mask" parameter. This bitmask specifies which + * channels will be ignored by the module. To mask out channels, just add + * all the 2^channel_number values together. + * + * For instance, set channel_mask = 2^4 = 16 (binary 10000) to make ati_remote + * ignore signals coming from remote controls transmitting on channel 4, but + * accept all other channels. + * + * Or, set channel_mask = 65533, (0xFFFD), and all channels except 1 will be + * ignored. + * + * The default is 0 (respond to all channels). Bit 0 and bits 17-32 of this + * parameter are unused. + * + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/usb/input.h> +#include <linux/wait.h> +#include <linux/jiffies.h> +#include <media/rc-core.h> + +/* + * Module and Version Information, Module Parameters + */ + +#define ATI_REMOTE_VENDOR_ID 0x0bc7 +#define LOLA_REMOTE_PRODUCT_ID 0x0002 +#define LOLA2_REMOTE_PRODUCT_ID 0x0003 +#define ATI_REMOTE_PRODUCT_ID 0x0004 +#define NVIDIA_REMOTE_PRODUCT_ID 0x0005 +#define MEDION_REMOTE_PRODUCT_ID 0x0006 +#define FIREFLY_REMOTE_PRODUCT_ID 0x0008 + +#define DRIVER_VERSION "2.2.1" +#define DRIVER_AUTHOR "Torrey Hoffman <thoffman@arnor.net>" +#define DRIVER_DESC "ATI/X10 RF USB Remote Control" + +#define NAME_BUFSIZE 80 /* size of product name, path buffers */ +#define DATA_BUFSIZE 63 /* size of URB data buffers */ + +/* + * Duplicate event filtering time. + * Sequential, identical KIND_FILTERED inputs with less than + * FILTER_TIME milliseconds between them are considered as repeat + * events. The hardware generates 5 events for the first keypress + * and we have to take this into account for an accurate repeat + * behaviour. + */ +#define FILTER_TIME 60 /* msec */ +#define REPEAT_DELAY 500 /* msec */ + +static unsigned long channel_mask; +module_param(channel_mask, ulong, 0644); +MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore"); + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); + +static int repeat_filter = FILTER_TIME; +module_param(repeat_filter, int, 0644); +MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec"); + +static int repeat_delay = REPEAT_DELAY; +module_param(repeat_delay, int, 0644); +MODULE_PARM_DESC(repeat_delay, "Delay before sending repeats, default = 500 msec"); + +static bool mouse = true; +module_param(mouse, bool, 0444); +MODULE_PARM_DESC(mouse, "Enable mouse device, default = yes"); + +#define dbginfo(dev, format, arg...) \ + do { if (debug) dev_info(dev , format , ## arg); } while (0) +#undef err +#define err(format, arg...) printk(KERN_ERR format , ## arg) + +struct ati_receiver_type { + /* either default_keymap or get_default_keymap should be set */ + const char *default_keymap; + const char *(*get_default_keymap)(struct usb_interface *interface); +}; + +static const char *get_medion_keymap(struct usb_interface *interface) +{ + struct usb_device *udev = interface_to_usbdev(interface); + + /* + * There are many different Medion remotes shipped with a receiver + * with the same usb id, but the receivers have subtle differences + * in the USB descriptors allowing us to detect them. + */ + + if (udev->manufacturer && udev->product) { + if (udev->actconfig->desc.bmAttributes & USB_CONFIG_ATT_WAKEUP) { + + if (!strcmp(udev->manufacturer, "X10 Wireless Technology Inc") + && !strcmp(udev->product, "USB Receiver")) + return RC_MAP_MEDION_X10_DIGITAINER; + + if (!strcmp(udev->manufacturer, "X10 WTI") + && !strcmp(udev->product, "RF receiver")) + return RC_MAP_MEDION_X10_OR2X; + } else { + + if (!strcmp(udev->manufacturer, "X10 Wireless Technology Inc") + && !strcmp(udev->product, "USB Receiver")) + return RC_MAP_MEDION_X10; + } + } + + dev_info(&interface->dev, + "Unknown Medion X10 receiver, using default ati_remote Medion keymap\n"); + + return RC_MAP_MEDION_X10; +} + +static const struct ati_receiver_type type_ati = { + .default_keymap = RC_MAP_ATI_X10 +}; +static const struct ati_receiver_type type_medion = { + .get_default_keymap = get_medion_keymap +}; +static const struct ati_receiver_type type_firefly = { + .default_keymap = RC_MAP_SNAPSTREAM_FIREFLY +}; + +static struct usb_device_id ati_remote_table[] = { + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA2_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, NVIDIA_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_ati + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, MEDION_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_medion + }, + { + USB_DEVICE(ATI_REMOTE_VENDOR_ID, FIREFLY_REMOTE_PRODUCT_ID), + .driver_info = (unsigned long)&type_firefly + }, + {} /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, ati_remote_table); + +/* Get hi and low bytes of a 16-bits int */ +#define HI(a) ((unsigned char)((a) >> 8)) +#define LO(a) ((unsigned char)((a) & 0xff)) + +#define SEND_FLAG_IN_PROGRESS 1 +#define SEND_FLAG_COMPLETE 2 + +/* Device initialization strings */ +static char init1[] = { 0x01, 0x00, 0x20, 0x14 }; +static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 }; + +struct ati_remote { + struct input_dev *idev; + struct rc_dev *rdev; + struct usb_device *udev; + struct usb_interface *interface; + + struct urb *irq_urb; + struct urb *out_urb; + struct usb_endpoint_descriptor *endpoint_in; + struct usb_endpoint_descriptor *endpoint_out; + unsigned char *inbuf; + unsigned char *outbuf; + dma_addr_t inbuf_dma; + dma_addr_t outbuf_dma; + + unsigned char old_data; /* Detect duplicate events */ + unsigned long old_jiffies; + unsigned long acc_jiffies; /* handle acceleration */ + unsigned long first_jiffies; + + unsigned int repeat_count; + + char rc_name[NAME_BUFSIZE]; + char rc_phys[NAME_BUFSIZE]; + char mouse_name[NAME_BUFSIZE]; + char mouse_phys[NAME_BUFSIZE]; + + wait_queue_head_t wait; + int send_flags; + + int users; /* 0-2, users are rc and input */ + struct mutex open_mutex; +}; + +/* "Kinds" of messages sent from the hardware to the driver. */ +#define KIND_END 0 +#define KIND_LITERAL 1 /* Simply pass to input system as EV_KEY */ +#define KIND_FILTERED 2 /* Add artificial key-up events, drop keyrepeats */ +#define KIND_ACCEL 3 /* Translate to EV_REL mouse-move events */ + +/* Translation table from hardware messages to input events. */ +static const struct { + unsigned char kind; + unsigned char data; /* Raw key code from remote */ + unsigned short code; /* Input layer translation */ +} ati_remote_tbl[] = { + /* Directional control pad axes. Code is xxyy */ + {KIND_ACCEL, 0x70, 0xff00}, /* left */ + {KIND_ACCEL, 0x71, 0x0100}, /* right */ + {KIND_ACCEL, 0x72, 0x00ff}, /* up */ + {KIND_ACCEL, 0x73, 0x0001}, /* down */ + + /* Directional control pad diagonals */ + {KIND_ACCEL, 0x74, 0xffff}, /* left up */ + {KIND_ACCEL, 0x75, 0x01ff}, /* right up */ + {KIND_ACCEL, 0x77, 0xff01}, /* left down */ + {KIND_ACCEL, 0x76, 0x0101}, /* right down */ + + /* "Mouse button" buttons. The code below uses the fact that the + * lsbit of the raw code is a down/up indicator. */ + {KIND_LITERAL, 0x78, BTN_LEFT}, /* left btn down */ + {KIND_LITERAL, 0x79, BTN_LEFT}, /* left btn up */ + {KIND_LITERAL, 0x7c, BTN_RIGHT},/* right btn down */ + {KIND_LITERAL, 0x7d, BTN_RIGHT},/* right btn up */ + + /* Artificial "doubleclick" events are generated by the hardware. + * They are mapped to the "side" and "extra" mouse buttons here. */ + {KIND_FILTERED, 0x7a, BTN_SIDE}, /* left dblclick */ + {KIND_FILTERED, 0x7e, BTN_EXTRA},/* right dblclick */ + + /* Non-mouse events are handled by rc-core */ + {KIND_END, 0x00, 0} +}; + +/* + * ati_remote_dump_input + */ +static void ati_remote_dump(struct device *dev, unsigned char *data, + unsigned int len) +{ + if (len == 1) { + if (data[0] != (unsigned char)0xff && data[0] != 0x00) + dev_warn(dev, "Weird byte 0x%02x\n", data[0]); + } else if (len == 4) + dev_warn(dev, "Weird key %*ph\n", 4, data); + else + dev_warn(dev, "Weird data, len=%d %*ph ...\n", len, 6, data); +} + +/* + * ati_remote_open + */ +static int ati_remote_open(struct ati_remote *ati_remote) +{ + int err = 0; + + mutex_lock(&ati_remote->open_mutex); + + if (ati_remote->users++ != 0) + goto out; /* one was already active */ + + /* On first open, submit the read urb which was set up previously. */ + ati_remote->irq_urb->dev = ati_remote->udev; + if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) { + dev_err(&ati_remote->interface->dev, + "%s: usb_submit_urb failed!\n", __func__); + err = -EIO; + } + +out: mutex_unlock(&ati_remote->open_mutex); + return err; +} + +/* + * ati_remote_close + */ +static void ati_remote_close(struct ati_remote *ati_remote) +{ + mutex_lock(&ati_remote->open_mutex); + if (--ati_remote->users == 0) + usb_kill_urb(ati_remote->irq_urb); + mutex_unlock(&ati_remote->open_mutex); +} + +static int ati_remote_input_open(struct input_dev *inputdev) +{ + struct ati_remote *ati_remote = input_get_drvdata(inputdev); + return ati_remote_open(ati_remote); +} + +static void ati_remote_input_close(struct input_dev *inputdev) +{ + struct ati_remote *ati_remote = input_get_drvdata(inputdev); + ati_remote_close(ati_remote); +} + +static int ati_remote_rc_open(struct rc_dev *rdev) +{ + struct ati_remote *ati_remote = rdev->priv; + return ati_remote_open(ati_remote); +} + +static void ati_remote_rc_close(struct rc_dev *rdev) +{ + struct ati_remote *ati_remote = rdev->priv; + ati_remote_close(ati_remote); +} + +/* + * ati_remote_irq_out + */ +static void ati_remote_irq_out(struct urb *urb) +{ + struct ati_remote *ati_remote = urb->context; + + if (urb->status) { + dev_dbg(&ati_remote->interface->dev, "%s: status %d\n", + __func__, urb->status); + return; + } + + ati_remote->send_flags |= SEND_FLAG_COMPLETE; + wmb(); + wake_up(&ati_remote->wait); +} + +/* + * ati_remote_sendpacket + * + * Used to send device initialization strings + */ +static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, + unsigned char *data) +{ + int retval = 0; + + /* Set up out_urb */ + memcpy(ati_remote->out_urb->transfer_buffer + 1, data, LO(cmd)); + ((char *) ati_remote->out_urb->transfer_buffer)[0] = HI(cmd); + + ati_remote->out_urb->transfer_buffer_length = LO(cmd) + 1; + ati_remote->out_urb->dev = ati_remote->udev; + ati_remote->send_flags = SEND_FLAG_IN_PROGRESS; + + retval = usb_submit_urb(ati_remote->out_urb, GFP_ATOMIC); + if (retval) { + dev_dbg(&ati_remote->interface->dev, + "sendpacket: usb_submit_urb failed: %d\n", retval); + return retval; + } + + wait_event_timeout(ati_remote->wait, + ((ati_remote->out_urb->status != -EINPROGRESS) || + (ati_remote->send_flags & SEND_FLAG_COMPLETE)), + HZ); + usb_kill_urb(ati_remote->out_urb); + + return retval; +} + +/* + * ati_remote_compute_accel + * + * Implements acceleration curve for directional control pad + * If elapsed time since last event is > 1/4 second, user "stopped", + * so reset acceleration. Otherwise, user is probably holding the control + * pad down, so we increase acceleration, ramping up over two seconds to + * a maximum speed. + */ +static int ati_remote_compute_accel(struct ati_remote *ati_remote) +{ + static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; + unsigned long now = jiffies; + int acc; + + if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) { + acc = 1; + ati_remote->acc_jiffies = now; + } + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125))) + acc = accel[0]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250))) + acc = accel[1]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500))) + acc = accel[2]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000))) + acc = accel[3]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500))) + acc = accel[4]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000))) + acc = accel[5]; + else + acc = accel[6]; + + return acc; +} + +/* + * ati_remote_report_input + */ +static void ati_remote_input_report(struct urb *urb) +{ + struct ati_remote *ati_remote = urb->context; + unsigned char *data= ati_remote->inbuf; + struct input_dev *dev = ati_remote->idev; + int index = -1; + int remote_num; + unsigned char scancode; + u32 wheel_keycode = KEY_RESERVED; + int i; + + /* + * data[0] = 0x14 + * data[1] = data[2] + data[3] + 0xd5 (a checksum byte) + * data[2] = the key code (with toggle bit in MSB with some models) + * data[3] = channel << 4 (the low 4 bits must be zero) + */ + + /* Deal with strange looking inputs */ + if ( urb->actual_length != 4 || data[0] != 0x14 || + data[1] != (unsigned char)(data[2] + data[3] + 0xD5) || + (data[3] & 0x0f) != 0x00) { + ati_remote_dump(&urb->dev->dev, data, urb->actual_length); + return; + } + + if (data[1] != ((data[2] + data[3] + 0xd5) & 0xff)) { + dbginfo(&ati_remote->interface->dev, + "wrong checksum in input: %*ph\n", 4, data); + return; + } + + /* Mask unwanted remote channels. */ + /* note: remote_num is 0-based, channel 1 on remote == 0 here */ + remote_num = (data[3] >> 4) & 0x0f; + if (channel_mask & (1 << (remote_num + 1))) { + dbginfo(&ati_remote->interface->dev, + "Masked input from channel 0x%02x: data %02x, " + "mask= 0x%02lx\n", + remote_num, data[2], channel_mask); + return; + } + + /* + * MSB is a toggle code, though only used by some devices + * (e.g. SnapStream Firefly) + */ + scancode = data[2] & 0x7f; + + dbginfo(&ati_remote->interface->dev, + "channel 0x%02x; key data %02x, scancode %02x\n", + remote_num, data[2], scancode); + + if (scancode >= 0x70) { + /* + * This is either a mouse or scrollwheel event, depending on + * the remote/keymap. + * Get the keycode assigned to scancode 0x78/0x70. If it is + * set, assume this is a scrollwheel up/down event. + */ + wheel_keycode = rc_g_keycode_from_table(ati_remote->rdev, + scancode & 0x78); + + if (wheel_keycode == KEY_RESERVED) { + /* scrollwheel was not mapped, assume mouse */ + + /* Look up event code index in the mouse translation + * table. + */ + for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) { + if (scancode == ati_remote_tbl[i].data) { + index = i; + break; + } + } + } + } + + if (index >= 0 && ati_remote_tbl[index].kind == KIND_LITERAL) { + /* + * The lsbit of the raw key code is a down/up flag. + * Invert it to match the input layer's conventions. + */ + input_event(dev, EV_KEY, ati_remote_tbl[index].code, + !(data[2] & 1)); + + ati_remote->old_jiffies = jiffies; + + } else if (index < 0 || ati_remote_tbl[index].kind == KIND_FILTERED) { + unsigned long now = jiffies; + + /* Filter duplicate events which happen "too close" together. */ + if (ati_remote->old_data == data[2] && + time_before(now, ati_remote->old_jiffies + + msecs_to_jiffies(repeat_filter))) { + ati_remote->repeat_count++; + } else { + ati_remote->repeat_count = 0; + ati_remote->first_jiffies = now; + } + + ati_remote->old_jiffies = now; + + /* Ensure we skip at least the 4 first duplicate events + * (generated by a single keypress), and continue skipping + * until repeat_delay msecs have passed. + */ + if (ati_remote->repeat_count > 0 && + (ati_remote->repeat_count < 5 || + time_before(now, ati_remote->first_jiffies + + msecs_to_jiffies(repeat_delay)))) + return; + + if (index >= 0) { + input_event(dev, EV_KEY, ati_remote_tbl[index].code, 1); + input_event(dev, EV_KEY, ati_remote_tbl[index].code, 0); + } else { + /* Not a mouse event, hand it to rc-core. */ + int count = 1; + + if (wheel_keycode != KEY_RESERVED) { + /* + * This is a scrollwheel event, send the + * scroll up (0x78) / down (0x70) scancode + * repeatedly as many times as indicated by + * rest of the scancode. + */ + count = (scancode & 0x07) + 1; + scancode &= 0x78; + } + + while (count--) { + /* + * We don't use the rc-core repeat handling yet as + * it would cause ghost repeats which would be a + * regression for this driver. + */ + rc_keydown_notimeout(ati_remote->rdev, RC_TYPE_OTHER, + scancode, data[2]); + rc_keyup(ati_remote->rdev); + } + goto nosync; + } + + } else if (ati_remote_tbl[index].kind == KIND_ACCEL) { + signed char dx = ati_remote_tbl[index].code >> 8; + signed char dy = ati_remote_tbl[index].code & 255; + + /* + * Other event kinds are from the directional control pad, and + * have an acceleration factor applied to them. Without this + * acceleration, the control pad is mostly unusable. + */ + int acc = ati_remote_compute_accel(ati_remote); + if (dx) + input_report_rel(dev, REL_X, dx * acc); + if (dy) + input_report_rel(dev, REL_Y, dy * acc); + ati_remote->old_jiffies = jiffies; + + } else { + dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", + ati_remote_tbl[index].kind); + return; + } + input_sync(dev); +nosync: + ati_remote->old_data = data[2]; +} + +/* + * ati_remote_irq_in + */ +static void ati_remote_irq_in(struct urb *urb) +{ + struct ati_remote *ati_remote = urb->context; + int retval; + + switch (urb->status) { + case 0: /* success */ + ati_remote_input_report(urb); + break; + case -ECONNRESET: /* unlink */ + case -ENOENT: + case -ESHUTDOWN: + dev_dbg(&ati_remote->interface->dev, + "%s: urb error status, unlink?\n", + __func__); + return; + default: /* error */ + dev_dbg(&ati_remote->interface->dev, + "%s: Nonzero urb status %d\n", + __func__, urb->status); + } + + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + dev_err(&ati_remote->interface->dev, + "%s: usb_submit_urb()=%d\n", + __func__, retval); +} + +/* + * ati_remote_alloc_buffers + */ +static int ati_remote_alloc_buffers(struct usb_device *udev, + struct ati_remote *ati_remote) +{ + ati_remote->inbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->inbuf_dma); + if (!ati_remote->inbuf) + return -1; + + ati_remote->outbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->outbuf_dma); + if (!ati_remote->outbuf) + return -1; + + ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ati_remote->irq_urb) + return -1; + + ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ati_remote->out_urb) + return -1; + + return 0; +} + +/* + * ati_remote_free_buffers + */ +static void ati_remote_free_buffers(struct ati_remote *ati_remote) +{ + usb_free_urb(ati_remote->irq_urb); + usb_free_urb(ati_remote->out_urb); + + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, + ati_remote->inbuf, ati_remote->inbuf_dma); + + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, + ati_remote->outbuf, ati_remote->outbuf_dma); +} + +static void ati_remote_input_init(struct ati_remote *ati_remote) +{ + struct input_dev *idev = ati_remote->idev; + int i; + + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + idev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); + for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) + if (ati_remote_tbl[i].kind == KIND_LITERAL || + ati_remote_tbl[i].kind == KIND_FILTERED) + __set_bit(ati_remote_tbl[i].code, idev->keybit); + + input_set_drvdata(idev, ati_remote); + + idev->open = ati_remote_input_open; + idev->close = ati_remote_input_close; + + idev->name = ati_remote->mouse_name; + idev->phys = ati_remote->mouse_phys; + + usb_to_input_id(ati_remote->udev, &idev->id); + idev->dev.parent = &ati_remote->interface->dev; +} + +static void ati_remote_rc_init(struct ati_remote *ati_remote) +{ + struct rc_dev *rdev = ati_remote->rdev; + + rdev->priv = ati_remote; + rdev->driver_type = RC_DRIVER_SCANCODE; + rdev->allowed_protocols = RC_BIT_OTHER; + rdev->driver_name = "ati_remote"; + + rdev->open = ati_remote_rc_open; + rdev->close = ati_remote_rc_close; + + rdev->input_name = ati_remote->rc_name; + rdev->input_phys = ati_remote->rc_phys; + + usb_to_input_id(ati_remote->udev, &rdev->input_id); + rdev->dev.parent = &ati_remote->interface->dev; +} + +static int ati_remote_initialize(struct ati_remote *ati_remote) +{ + struct usb_device *udev = ati_remote->udev; + int pipe, maxp; + + init_waitqueue_head(&ati_remote->wait); + + /* Set up irq_urb */ + pipe = usb_rcvintpipe(udev, ati_remote->endpoint_in->bEndpointAddress); + maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; + + usb_fill_int_urb(ati_remote->irq_urb, udev, pipe, ati_remote->inbuf, + maxp, ati_remote_irq_in, ati_remote, + ati_remote->endpoint_in->bInterval); + ati_remote->irq_urb->transfer_dma = ati_remote->inbuf_dma; + ati_remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + /* Set up out_urb */ + pipe = usb_sndintpipe(udev, ati_remote->endpoint_out->bEndpointAddress); + maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; + + usb_fill_int_urb(ati_remote->out_urb, udev, pipe, ati_remote->outbuf, + maxp, ati_remote_irq_out, ati_remote, + ati_remote->endpoint_out->bInterval); + ati_remote->out_urb->transfer_dma = ati_remote->outbuf_dma; + ati_remote->out_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + /* send initialization strings */ + if ((ati_remote_sendpacket(ati_remote, 0x8004, init1)) || + (ati_remote_sendpacket(ati_remote, 0x8007, init2))) { + dev_err(&ati_remote->interface->dev, + "Initializing ati_remote hardware failed.\n"); + return -EIO; + } + + return 0; +} + +/* + * ati_remote_probe + */ +static int ati_remote_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(interface); + struct usb_host_interface *iface_host = interface->cur_altsetting; + struct usb_endpoint_descriptor *endpoint_in, *endpoint_out; + struct ati_receiver_type *type = (struct ati_receiver_type *)id->driver_info; + struct ati_remote *ati_remote; + struct input_dev *input_dev; + struct rc_dev *rc_dev; + int err = -ENOMEM; + + if (iface_host->desc.bNumEndpoints != 2) { + err("%s: Unexpected desc.bNumEndpoints\n", __func__); + return -ENODEV; + } + + endpoint_in = &iface_host->endpoint[0].desc; + endpoint_out = &iface_host->endpoint[1].desc; + + if (!usb_endpoint_is_int_in(endpoint_in)) { + err("%s: Unexpected endpoint_in\n", __func__); + return -ENODEV; + } + if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) { + err("%s: endpoint_in message size==0? \n", __func__); + return -ENODEV; + } + + ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); + rc_dev = rc_allocate_device(); + if (!ati_remote || !rc_dev) + goto exit_free_dev_rdev; + + /* Allocate URB buffers, URBs */ + if (ati_remote_alloc_buffers(udev, ati_remote)) + goto exit_free_buffers; + + ati_remote->endpoint_in = endpoint_in; + ati_remote->endpoint_out = endpoint_out; + ati_remote->udev = udev; + ati_remote->rdev = rc_dev; + ati_remote->interface = interface; + + usb_make_path(udev, ati_remote->rc_phys, sizeof(ati_remote->rc_phys)); + strlcpy(ati_remote->mouse_phys, ati_remote->rc_phys, + sizeof(ati_remote->mouse_phys)); + + strlcat(ati_remote->rc_phys, "/input0", sizeof(ati_remote->rc_phys)); + strlcat(ati_remote->mouse_phys, "/input1", sizeof(ati_remote->mouse_phys)); + + if (udev->manufacturer) + strlcpy(ati_remote->rc_name, udev->manufacturer, + sizeof(ati_remote->rc_name)); + + if (udev->product) + snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name), + "%s %s", ati_remote->rc_name, udev->product); + + if (!strlen(ati_remote->rc_name)) + snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name), + DRIVER_DESC "(%04x,%04x)", + le16_to_cpu(ati_remote->udev->descriptor.idVendor), + le16_to_cpu(ati_remote->udev->descriptor.idProduct)); + + snprintf(ati_remote->mouse_name, sizeof(ati_remote->mouse_name), + "%s mouse", ati_remote->rc_name); + + rc_dev->map_name = RC_MAP_ATI_X10; /* default map */ + + /* set default keymap according to receiver model */ + if (type) { + if (type->default_keymap) + rc_dev->map_name = type->default_keymap; + else if (type->get_default_keymap) + rc_dev->map_name = type->get_default_keymap(interface); + } + + ati_remote_rc_init(ati_remote); + mutex_init(&ati_remote->open_mutex); + + /* Device Hardware Initialization - fills in ati_remote->idev from udev. */ + err = ati_remote_initialize(ati_remote); + if (err) + goto exit_kill_urbs; + + /* Set up and register rc device */ + err = rc_register_device(ati_remote->rdev); + if (err) + goto exit_kill_urbs; + + /* use our delay for rc_dev */ + ati_remote->rdev->input_dev->rep[REP_DELAY] = repeat_delay; + + /* Set up and register mouse input device */ + if (mouse) { + input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto exit_unregister_device; + } + + ati_remote->idev = input_dev; + ati_remote_input_init(ati_remote); + err = input_register_device(input_dev); + + if (err) + goto exit_free_input_device; + } + + usb_set_intfdata(interface, ati_remote); + return 0; + + exit_free_input_device: + input_free_device(input_dev); + exit_unregister_device: + rc_unregister_device(rc_dev); + rc_dev = NULL; + exit_kill_urbs: + usb_kill_urb(ati_remote->irq_urb); + usb_kill_urb(ati_remote->out_urb); + exit_free_buffers: + ati_remote_free_buffers(ati_remote); + exit_free_dev_rdev: + rc_free_device(rc_dev); + kfree(ati_remote); + return err; +} + +/* + * ati_remote_disconnect + */ +static void ati_remote_disconnect(struct usb_interface *interface) +{ + struct ati_remote *ati_remote; + + ati_remote = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + if (!ati_remote) { + dev_warn(&interface->dev, "%s - null device?\n", __func__); + return; + } + + usb_kill_urb(ati_remote->irq_urb); + usb_kill_urb(ati_remote->out_urb); + if (ati_remote->idev) + input_unregister_device(ati_remote->idev); + rc_unregister_device(ati_remote->rdev); + ati_remote_free_buffers(ati_remote); + kfree(ati_remote); +} + +/* usb specific object to register with the usb subsystem */ +static struct usb_driver ati_remote_driver = { + .name = "ati_remote", + .probe = ati_remote_probe, + .disconnect = ati_remote_disconnect, + .id_table = ati_remote_table, +}; + +module_usb_driver(ati_remote_driver); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/ene_ir.c b/kernel/drivers/media/rc/ene_ir.c new file mode 100644 index 000000000..8d77e1c4a --- /dev/null +++ b/kernel/drivers/media/rc/ene_ir.c @@ -0,0 +1,1219 @@ +/* + * driver for ENE KB3926 B/C/D/E/F CIR (pnp id: ENE0XXX) + * + * Copyright (C) 2010 Maxim Levitsky <maximlevitsky@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + * Special thanks to: + * Sami R. <maesesami@gmail.com> for lot of help in debugging and therefore + * bringing to life support for transmission & learning mode. + * + * Charlie Andrews <charliethepilot@googlemail.com> for lots of help in + * bringing up the support of new firmware buffer that is popular + * on latest notebooks + * + * ENE for partial device documentation + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <media/rc-core.h> +#include "ene_ir.h" + +static int sample_period; +static bool learning_mode_force; +static int debug; +static bool txsim; + +static void ene_set_reg_addr(struct ene_device *dev, u16 reg) +{ + outb(reg >> 8, dev->hw_io + ENE_ADDR_HI); + outb(reg & 0xFF, dev->hw_io + ENE_ADDR_LO); +} + +/* read a hardware register */ +static u8 ene_read_reg(struct ene_device *dev, u16 reg) +{ + u8 retval; + ene_set_reg_addr(dev, reg); + retval = inb(dev->hw_io + ENE_IO); + dbg_regs("reg %04x == %02x", reg, retval); + return retval; +} + +/* write a hardware register */ +static void ene_write_reg(struct ene_device *dev, u16 reg, u8 value) +{ + dbg_regs("reg %04x <- %02x", reg, value); + ene_set_reg_addr(dev, reg); + outb(value, dev->hw_io + ENE_IO); +} + +/* Set bits in hardware register */ +static void ene_set_reg_mask(struct ene_device *dev, u16 reg, u8 mask) +{ + dbg_regs("reg %04x |= %02x", reg, mask); + ene_set_reg_addr(dev, reg); + outb(inb(dev->hw_io + ENE_IO) | mask, dev->hw_io + ENE_IO); +} + +/* Clear bits in hardware register */ +static void ene_clear_reg_mask(struct ene_device *dev, u16 reg, u8 mask) +{ + dbg_regs("reg %04x &= ~%02x ", reg, mask); + ene_set_reg_addr(dev, reg); + outb(inb(dev->hw_io + ENE_IO) & ~mask, dev->hw_io + ENE_IO); +} + +/* A helper to set/clear a bit in register according to boolean variable */ +static void ene_set_clear_reg_mask(struct ene_device *dev, u16 reg, u8 mask, + bool set) +{ + if (set) + ene_set_reg_mask(dev, reg, mask); + else + ene_clear_reg_mask(dev, reg, mask); +} + +/* detect hardware features */ +static int ene_hw_detect(struct ene_device *dev) +{ + u8 chip_major, chip_minor; + u8 hw_revision, old_ver; + u8 fw_reg2, fw_reg1; + + ene_clear_reg_mask(dev, ENE_ECSTS, ENE_ECSTS_RSRVD); + chip_major = ene_read_reg(dev, ENE_ECVER_MAJOR); + chip_minor = ene_read_reg(dev, ENE_ECVER_MINOR); + ene_set_reg_mask(dev, ENE_ECSTS, ENE_ECSTS_RSRVD); + + hw_revision = ene_read_reg(dev, ENE_ECHV); + old_ver = ene_read_reg(dev, ENE_HW_VER_OLD); + + dev->pll_freq = (ene_read_reg(dev, ENE_PLLFRH) << 4) + + (ene_read_reg(dev, ENE_PLLFRL) >> 4); + + if (sample_period != ENE_DEFAULT_SAMPLE_PERIOD) + dev->rx_period_adjust = + dev->pll_freq == ENE_DEFAULT_PLL_FREQ ? 2 : 4; + + if (hw_revision == 0xFF) { + pr_warn("device seems to be disabled\n"); + pr_warn("send a mail to lirc-list@lists.sourceforge.net\n"); + pr_warn("please attach output of acpidump and dmidecode\n"); + return -ENODEV; + } + + pr_notice("chip is 0x%02x%02x - kbver = 0x%02x, rev = 0x%02x\n", + chip_major, chip_minor, old_ver, hw_revision); + + pr_notice("PLL freq = %d\n", dev->pll_freq); + + if (chip_major == 0x33) { + pr_warn("chips 0x33xx aren't supported\n"); + return -ENODEV; + } + + if (chip_major == 0x39 && chip_minor == 0x26 && hw_revision == 0xC0) { + dev->hw_revision = ENE_HW_C; + pr_notice("KB3926C detected\n"); + } else if (old_ver == 0x24 && hw_revision == 0xC0) { + dev->hw_revision = ENE_HW_B; + pr_notice("KB3926B detected\n"); + } else { + dev->hw_revision = ENE_HW_D; + pr_notice("KB3926D or higher detected\n"); + } + + /* detect features hardware supports */ + if (dev->hw_revision < ENE_HW_C) + return 0; + + fw_reg1 = ene_read_reg(dev, ENE_FW1); + fw_reg2 = ene_read_reg(dev, ENE_FW2); + + pr_notice("Firmware regs: %02x %02x\n", fw_reg1, fw_reg2); + + dev->hw_use_gpio_0a = !!(fw_reg2 & ENE_FW2_GP0A); + dev->hw_learning_and_tx_capable = !!(fw_reg2 & ENE_FW2_LEARNING); + dev->hw_extra_buffer = !!(fw_reg1 & ENE_FW1_HAS_EXTRA_BUF); + + if (dev->hw_learning_and_tx_capable) + dev->hw_fan_input = !!(fw_reg2 & ENE_FW2_FAN_INPUT); + + pr_notice("Hardware features:\n"); + + if (dev->hw_learning_and_tx_capable) { + pr_notice("* Supports transmitting & learning mode\n"); + pr_notice(" This feature is rare and therefore,\n"); + pr_notice(" you are welcome to test it,\n"); + pr_notice(" and/or contact the author via:\n"); + pr_notice(" lirc-list@lists.sourceforge.net\n"); + pr_notice(" or maximlevitsky@gmail.com\n"); + + pr_notice("* Uses GPIO %s for IR raw input\n", + dev->hw_use_gpio_0a ? "40" : "0A"); + + if (dev->hw_fan_input) + pr_notice("* Uses unused fan feedback input as source of demodulated IR data\n"); + } + + if (!dev->hw_fan_input) + pr_notice("* Uses GPIO %s for IR demodulated input\n", + dev->hw_use_gpio_0a ? "0A" : "40"); + + if (dev->hw_extra_buffer) + pr_notice("* Uses new style input buffer\n"); + return 0; +} + +/* Read properities of hw sample buffer */ +static void ene_rx_setup_hw_buffer(struct ene_device *dev) +{ + u16 tmp; + + ene_rx_read_hw_pointer(dev); + dev->r_pointer = dev->w_pointer; + + if (!dev->hw_extra_buffer) { + dev->buffer_len = ENE_FW_PACKET_SIZE * 2; + return; + } + + tmp = ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER); + tmp |= ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER+1) << 8; + dev->extra_buf1_address = tmp; + + dev->extra_buf1_len = ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER + 2); + + tmp = ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER + 3); + tmp |= ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER + 4) << 8; + dev->extra_buf2_address = tmp; + + dev->extra_buf2_len = ene_read_reg(dev, ENE_FW_SAMPLE_BUFFER + 5); + + dev->buffer_len = dev->extra_buf1_len + dev->extra_buf2_len + 8; + + pr_notice("Hardware uses 2 extended buffers:\n"); + pr_notice(" 0x%04x - len : %d\n", + dev->extra_buf1_address, dev->extra_buf1_len); + pr_notice(" 0x%04x - len : %d\n", + dev->extra_buf2_address, dev->extra_buf2_len); + + pr_notice("Total buffer len = %d\n", dev->buffer_len); + + if (dev->buffer_len > 64 || dev->buffer_len < 16) + goto error; + + if (dev->extra_buf1_address > 0xFBFC || + dev->extra_buf1_address < 0xEC00) + goto error; + + if (dev->extra_buf2_address > 0xFBFC || + dev->extra_buf2_address < 0xEC00) + goto error; + + if (dev->r_pointer > dev->buffer_len) + goto error; + + ene_set_reg_mask(dev, ENE_FW1, ENE_FW1_EXTRA_BUF_HND); + return; +error: + pr_warn("Error validating extra buffers, device probably won't work\n"); + dev->hw_extra_buffer = false; + ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_EXTRA_BUF_HND); +} + + +/* Restore the pointers to extra buffers - to make module reload work*/ +static void ene_rx_restore_hw_buffer(struct ene_device *dev) +{ + if (!dev->hw_extra_buffer) + return; + + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 0, + dev->extra_buf1_address & 0xFF); + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 1, + dev->extra_buf1_address >> 8); + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 2, dev->extra_buf1_len); + + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 3, + dev->extra_buf2_address & 0xFF); + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 4, + dev->extra_buf2_address >> 8); + ene_write_reg(dev, ENE_FW_SAMPLE_BUFFER + 5, + dev->extra_buf2_len); + ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_EXTRA_BUF_HND); +} + +/* Read hardware write pointer */ +static void ene_rx_read_hw_pointer(struct ene_device *dev) +{ + if (dev->hw_extra_buffer) + dev->w_pointer = ene_read_reg(dev, ENE_FW_RX_POINTER); + else + dev->w_pointer = ene_read_reg(dev, ENE_FW2) + & ENE_FW2_BUF_WPTR ? 0 : ENE_FW_PACKET_SIZE; + + dbg_verbose("RB: HW write pointer: %02x, driver read pointer: %02x", + dev->w_pointer, dev->r_pointer); +} + +/* Gets address of next sample from HW ring buffer */ +static int ene_rx_get_sample_reg(struct ene_device *dev) +{ + int r_pointer; + + if (dev->r_pointer == dev->w_pointer) { + dbg_verbose("RB: hit end, try update w_pointer"); + ene_rx_read_hw_pointer(dev); + } + + if (dev->r_pointer == dev->w_pointer) { + dbg_verbose("RB: end of data at %d", dev->r_pointer); + return 0; + } + + dbg_verbose("RB: reading at offset %d", dev->r_pointer); + r_pointer = dev->r_pointer; + + dev->r_pointer++; + if (dev->r_pointer == dev->buffer_len) + dev->r_pointer = 0; + + dbg_verbose("RB: next read will be from offset %d", dev->r_pointer); + + if (r_pointer < 8) { + dbg_verbose("RB: read at main buffer at %d", r_pointer); + return ENE_FW_SAMPLE_BUFFER + r_pointer; + } + + r_pointer -= 8; + + if (r_pointer < dev->extra_buf1_len) { + dbg_verbose("RB: read at 1st extra buffer at %d", r_pointer); + return dev->extra_buf1_address + r_pointer; + } + + r_pointer -= dev->extra_buf1_len; + + if (r_pointer < dev->extra_buf2_len) { + dbg_verbose("RB: read at 2nd extra buffer at %d", r_pointer); + return dev->extra_buf2_address + r_pointer; + } + + dbg("attempt to read beyond ring buffer end"); + return 0; +} + +/* Sense current received carrier */ +static void ene_rx_sense_carrier(struct ene_device *dev) +{ + DEFINE_IR_RAW_EVENT(ev); + + int carrier, duty_cycle; + int period = ene_read_reg(dev, ENE_CIRCAR_PRD); + int hperiod = ene_read_reg(dev, ENE_CIRCAR_HPRD); + + if (!(period & ENE_CIRCAR_PRD_VALID)) + return; + + period &= ~ENE_CIRCAR_PRD_VALID; + + if (!period) + return; + + dbg("RX: hardware carrier period = %02x", period); + dbg("RX: hardware carrier pulse period = %02x", hperiod); + + carrier = 2000000 / period; + duty_cycle = (hperiod * 100) / period; + dbg("RX: sensed carrier = %d Hz, duty cycle %d%%", + carrier, duty_cycle); + if (dev->carrier_detect_enabled) { + ev.carrier_report = true; + ev.carrier = carrier; + ev.duty_cycle = duty_cycle; + ir_raw_event_store(dev->rdev, &ev); + } +} + +/* this enables/disables the CIR RX engine */ +static void ene_rx_enable_cir_engine(struct ene_device *dev, bool enable) +{ + ene_set_clear_reg_mask(dev, ENE_CIRCFG, + ENE_CIRCFG_RX_EN | ENE_CIRCFG_RX_IRQ, enable); +} + +/* this selects input for CIR engine. Ether GPIO 0A or GPIO40*/ +static void ene_rx_select_input(struct ene_device *dev, bool gpio_0a) +{ + ene_set_clear_reg_mask(dev, ENE_CIRCFG2, ENE_CIRCFG2_GPIO0A, gpio_0a); +} + +/* + * this enables alternative input via fan tachometer sensor and bypasses + * the hw CIR engine + */ +static void ene_rx_enable_fan_input(struct ene_device *dev, bool enable) +{ + if (!dev->hw_fan_input) + return; + + if (!enable) + ene_write_reg(dev, ENE_FAN_AS_IN1, 0); + else { + ene_write_reg(dev, ENE_FAN_AS_IN1, ENE_FAN_AS_IN1_EN); + ene_write_reg(dev, ENE_FAN_AS_IN2, ENE_FAN_AS_IN2_EN); + } +} + +/* setup the receiver for RX*/ +static void ene_rx_setup(struct ene_device *dev) +{ + bool learning_mode = dev->learning_mode_enabled || + dev->carrier_detect_enabled; + int sample_period_adjust = 0; + + dbg("RX: setup receiver, learning mode = %d", learning_mode); + + + /* This selects RLC input and clears CFG2 settings */ + ene_write_reg(dev, ENE_CIRCFG2, 0x00); + + /* set sample period*/ + if (sample_period == ENE_DEFAULT_SAMPLE_PERIOD) + sample_period_adjust = + dev->pll_freq == ENE_DEFAULT_PLL_FREQ ? 1 : 2; + + ene_write_reg(dev, ENE_CIRRLC_CFG, + (sample_period + sample_period_adjust) | + ENE_CIRRLC_CFG_OVERFLOW); + /* revB doesn't support inputs */ + if (dev->hw_revision < ENE_HW_C) + goto select_timeout; + + if (learning_mode) { + + WARN_ON(!dev->hw_learning_and_tx_capable); + + /* Enable the opposite of the normal input + That means that if GPIO40 is normally used, use GPIO0A + and vice versa. + This input will carry non demodulated + signal, and we will tell the hw to demodulate it itself */ + ene_rx_select_input(dev, !dev->hw_use_gpio_0a); + dev->rx_fan_input_inuse = false; + + /* Enable carrier demodulation */ + ene_set_reg_mask(dev, ENE_CIRCFG, ENE_CIRCFG_CARR_DEMOD); + + /* Enable carrier detection */ + ene_write_reg(dev, ENE_CIRCAR_PULS, 0x63); + ene_set_clear_reg_mask(dev, ENE_CIRCFG2, ENE_CIRCFG2_CARR_DETECT, + dev->carrier_detect_enabled || debug); + } else { + if (dev->hw_fan_input) + dev->rx_fan_input_inuse = true; + else + ene_rx_select_input(dev, dev->hw_use_gpio_0a); + + /* Disable carrier detection & demodulation */ + ene_clear_reg_mask(dev, ENE_CIRCFG, ENE_CIRCFG_CARR_DEMOD); + ene_clear_reg_mask(dev, ENE_CIRCFG2, ENE_CIRCFG2_CARR_DETECT); + } + +select_timeout: + if (dev->rx_fan_input_inuse) { + dev->rdev->rx_resolution = US_TO_NS(ENE_FW_SAMPLE_PERIOD_FAN); + + /* Fan input doesn't support timeouts, it just ends the + input with a maximum sample */ + dev->rdev->min_timeout = dev->rdev->max_timeout = + US_TO_NS(ENE_FW_SMPL_BUF_FAN_MSK * + ENE_FW_SAMPLE_PERIOD_FAN); + } else { + dev->rdev->rx_resolution = US_TO_NS(sample_period); + + /* Theoreticly timeout is unlimited, but we cap it + * because it was seen that on one device, it + * would stop sending spaces after around 250 msec. + * Besides, this is close to 2^32 anyway and timeout is u32. + */ + dev->rdev->min_timeout = US_TO_NS(127 * sample_period); + dev->rdev->max_timeout = US_TO_NS(200000); + } + + if (dev->hw_learning_and_tx_capable) + dev->rdev->tx_resolution = US_TO_NS(sample_period); + + if (dev->rdev->timeout > dev->rdev->max_timeout) + dev->rdev->timeout = dev->rdev->max_timeout; + if (dev->rdev->timeout < dev->rdev->min_timeout) + dev->rdev->timeout = dev->rdev->min_timeout; +} + +/* Enable the device for receive */ +static void ene_rx_enable_hw(struct ene_device *dev) +{ + u8 reg_value; + + /* Enable system interrupt */ + if (dev->hw_revision < ENE_HW_C) { + ene_write_reg(dev, ENEB_IRQ, dev->irq << 1); + ene_write_reg(dev, ENEB_IRQ_UNK1, 0x01); + } else { + reg_value = ene_read_reg(dev, ENE_IRQ) & 0xF0; + reg_value |= ENE_IRQ_UNK_EN; + reg_value &= ~ENE_IRQ_STATUS; + reg_value |= (dev->irq & ENE_IRQ_MASK); + ene_write_reg(dev, ENE_IRQ, reg_value); + } + + /* Enable inputs */ + ene_rx_enable_fan_input(dev, dev->rx_fan_input_inuse); + ene_rx_enable_cir_engine(dev, !dev->rx_fan_input_inuse); + + /* ack any pending irqs - just in case */ + ene_irq_status(dev); + + /* enable firmware bits */ + ene_set_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); + + /* enter idle mode */ + ir_raw_event_set_idle(dev->rdev, true); +} + +/* Enable the device for receive - wrapper to track the state*/ +static void ene_rx_enable(struct ene_device *dev) +{ + ene_rx_enable_hw(dev); + dev->rx_enabled = true; +} + +/* Disable the device receiver */ +static void ene_rx_disable_hw(struct ene_device *dev) +{ + /* disable inputs */ + ene_rx_enable_cir_engine(dev, false); + ene_rx_enable_fan_input(dev, false); + + /* disable hardware IRQ and firmware flag */ + ene_clear_reg_mask(dev, ENE_FW1, ENE_FW1_ENABLE | ENE_FW1_IRQ); + ir_raw_event_set_idle(dev->rdev, true); +} + +/* Disable the device receiver - wrapper to track the state */ +static void ene_rx_disable(struct ene_device *dev) +{ + ene_rx_disable_hw(dev); + dev->rx_enabled = false; +} + +/* This resets the receiver. Useful to stop stream of spaces at end of + * transmission + */ +static void ene_rx_reset(struct ene_device *dev) +{ + ene_clear_reg_mask(dev, ENE_CIRCFG, ENE_CIRCFG_RX_EN); + ene_set_reg_mask(dev, ENE_CIRCFG, ENE_CIRCFG_RX_EN); +} + +/* Set up the TX carrier frequency and duty cycle */ +static void ene_tx_set_carrier(struct ene_device *dev) +{ + u8 tx_puls_width; + unsigned long flags; + + spin_lock_irqsave(&dev->hw_lock, flags); + + ene_set_clear_reg_mask(dev, ENE_CIRCFG, + ENE_CIRCFG_TX_CARR, dev->tx_period > 0); + + if (!dev->tx_period) + goto unlock; + + BUG_ON(dev->tx_duty_cycle >= 100 || dev->tx_duty_cycle <= 0); + + tx_puls_width = dev->tx_period / (100 / dev->tx_duty_cycle); + + if (!tx_puls_width) + tx_puls_width = 1; + + dbg("TX: pulse distance = %d * 500 ns", dev->tx_period); + dbg("TX: pulse width = %d * 500 ns", tx_puls_width); + + ene_write_reg(dev, ENE_CIRMOD_PRD, dev->tx_period | ENE_CIRMOD_PRD_POL); + ene_write_reg(dev, ENE_CIRMOD_HPRD, tx_puls_width); +unlock: + spin_unlock_irqrestore(&dev->hw_lock, flags); +} + +/* Enable/disable transmitters */ +static void ene_tx_set_transmitters(struct ene_device *dev) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->hw_lock, flags); + ene_set_clear_reg_mask(dev, ENE_GPIOFS8, ENE_GPIOFS8_GPIO41, + !!(dev->transmitter_mask & 0x01)); + ene_set_clear_reg_mask(dev, ENE_GPIOFS1, ENE_GPIOFS1_GPIO0D, + !!(dev->transmitter_mask & 0x02)); + spin_unlock_irqrestore(&dev->hw_lock, flags); +} + +/* prepare transmission */ +static void ene_tx_enable(struct ene_device *dev) +{ + u8 conf1 = ene_read_reg(dev, ENE_CIRCFG); + u8 fwreg2 = ene_read_reg(dev, ENE_FW2); + + dev->saved_conf1 = conf1; + + /* Show information about currently connected transmitter jacks */ + if (fwreg2 & ENE_FW2_EMMITER1_CONN) + dbg("TX: Transmitter #1 is connected"); + + if (fwreg2 & ENE_FW2_EMMITER2_CONN) + dbg("TX: Transmitter #2 is connected"); + + if (!(fwreg2 & (ENE_FW2_EMMITER1_CONN | ENE_FW2_EMMITER2_CONN))) + pr_warn("TX: transmitter cable isn't connected!\n"); + + /* disable receive on revc */ + if (dev->hw_revision == ENE_HW_C) + conf1 &= ~ENE_CIRCFG_RX_EN; + + /* Enable TX engine */ + conf1 |= ENE_CIRCFG_TX_EN | ENE_CIRCFG_TX_IRQ; + ene_write_reg(dev, ENE_CIRCFG, conf1); +} + +/* end transmission */ +static void ene_tx_disable(struct ene_device *dev) +{ + ene_write_reg(dev, ENE_CIRCFG, dev->saved_conf1); + dev->tx_buffer = NULL; +} + + +/* TX one sample - must be called with dev->hw_lock*/ +static void ene_tx_sample(struct ene_device *dev) +{ + u8 raw_tx; + u32 sample; + bool pulse = dev->tx_sample_pulse; + + if (!dev->tx_buffer) { + pr_warn("TX: BUG: attempt to transmit NULL buffer\n"); + return; + } + + /* Grab next TX sample */ + if (!dev->tx_sample) { + + if (dev->tx_pos == dev->tx_len) { + if (!dev->tx_done) { + dbg("TX: no more data to send"); + dev->tx_done = true; + goto exit; + } else { + dbg("TX: last sample sent by hardware"); + ene_tx_disable(dev); + complete(&dev->tx_complete); + return; + } + } + + sample = dev->tx_buffer[dev->tx_pos++]; + dev->tx_sample_pulse = !dev->tx_sample_pulse; + + dev->tx_sample = DIV_ROUND_CLOSEST(sample, sample_period); + + if (!dev->tx_sample) + dev->tx_sample = 1; + } + + raw_tx = min(dev->tx_sample , (unsigned int)ENE_CIRRLC_OUT_MASK); + dev->tx_sample -= raw_tx; + + dbg("TX: sample %8d (%s)", raw_tx * sample_period, + pulse ? "pulse" : "space"); + if (pulse) + raw_tx |= ENE_CIRRLC_OUT_PULSE; + + ene_write_reg(dev, + dev->tx_reg ? ENE_CIRRLC_OUT1 : ENE_CIRRLC_OUT0, raw_tx); + + dev->tx_reg = !dev->tx_reg; +exit: + /* simulate TX done interrupt */ + if (txsim) + mod_timer(&dev->tx_sim_timer, jiffies + HZ / 500); +} + +/* timer to simulate tx done interrupt */ +static void ene_tx_irqsim(unsigned long data) +{ + struct ene_device *dev = (struct ene_device *)data; + unsigned long flags; + + spin_lock_irqsave(&dev->hw_lock, flags); + ene_tx_sample(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); +} + + +/* read irq status and ack it */ +static int ene_irq_status(struct ene_device *dev) +{ + u8 irq_status; + u8 fw_flags1, fw_flags2; + int retval = 0; + + fw_flags2 = ene_read_reg(dev, ENE_FW2); + + if (dev->hw_revision < ENE_HW_C) { + irq_status = ene_read_reg(dev, ENEB_IRQ_STATUS); + + if (!(irq_status & ENEB_IRQ_STATUS_IR)) + return 0; + + ene_clear_reg_mask(dev, ENEB_IRQ_STATUS, ENEB_IRQ_STATUS_IR); + return ENE_IRQ_RX; + } + + irq_status = ene_read_reg(dev, ENE_IRQ); + if (!(irq_status & ENE_IRQ_STATUS)) + return 0; + + /* original driver does that twice - a workaround ? */ + ene_write_reg(dev, ENE_IRQ, irq_status & ~ENE_IRQ_STATUS); + ene_write_reg(dev, ENE_IRQ, irq_status & ~ENE_IRQ_STATUS); + + /* check RX interrupt */ + if (fw_flags2 & ENE_FW2_RXIRQ) { + retval |= ENE_IRQ_RX; + ene_write_reg(dev, ENE_FW2, fw_flags2 & ~ENE_FW2_RXIRQ); + } + + /* check TX interrupt */ + fw_flags1 = ene_read_reg(dev, ENE_FW1); + if (fw_flags1 & ENE_FW1_TXIRQ) { + ene_write_reg(dev, ENE_FW1, fw_flags1 & ~ENE_FW1_TXIRQ); + retval |= ENE_IRQ_TX; + } + + return retval; +} + +/* interrupt handler */ +static irqreturn_t ene_isr(int irq, void *data) +{ + u16 hw_value, reg; + int hw_sample, irq_status; + bool pulse; + unsigned long flags; + irqreturn_t retval = IRQ_NONE; + struct ene_device *dev = (struct ene_device *)data; + DEFINE_IR_RAW_EVENT(ev); + + spin_lock_irqsave(&dev->hw_lock, flags); + + dbg_verbose("ISR called"); + ene_rx_read_hw_pointer(dev); + irq_status = ene_irq_status(dev); + + if (!irq_status) + goto unlock; + + retval = IRQ_HANDLED; + + if (irq_status & ENE_IRQ_TX) { + dbg_verbose("TX interrupt"); + if (!dev->hw_learning_and_tx_capable) { + dbg("TX interrupt on unsupported device!"); + goto unlock; + } + ene_tx_sample(dev); + } + + if (!(irq_status & ENE_IRQ_RX)) + goto unlock; + + dbg_verbose("RX interrupt"); + + if (dev->hw_learning_and_tx_capable) + ene_rx_sense_carrier(dev); + + /* On hardware that don't support extra buffer we need to trust + the interrupt and not track the read pointer */ + if (!dev->hw_extra_buffer) + dev->r_pointer = dev->w_pointer == 0 ? ENE_FW_PACKET_SIZE : 0; + + while (1) { + + reg = ene_rx_get_sample_reg(dev); + + dbg_verbose("next sample to read at: %04x", reg); + if (!reg) + break; + + hw_value = ene_read_reg(dev, reg); + + if (dev->rx_fan_input_inuse) { + + int offset = ENE_FW_SMPL_BUF_FAN - ENE_FW_SAMPLE_BUFFER; + + /* read high part of the sample */ + hw_value |= ene_read_reg(dev, reg + offset) << 8; + pulse = hw_value & ENE_FW_SMPL_BUF_FAN_PLS; + + /* clear space bit, and other unused bits */ + hw_value &= ENE_FW_SMPL_BUF_FAN_MSK; + hw_sample = hw_value * ENE_FW_SAMPLE_PERIOD_FAN; + + } else { + pulse = !(hw_value & ENE_FW_SAMPLE_SPACE); + hw_value &= ~ENE_FW_SAMPLE_SPACE; + hw_sample = hw_value * sample_period; + + if (dev->rx_period_adjust) { + hw_sample *= 100; + hw_sample /= (100 + dev->rx_period_adjust); + } + } + + if (!dev->hw_extra_buffer && !hw_sample) { + dev->r_pointer = dev->w_pointer; + continue; + } + + dbg("RX: %d (%s)", hw_sample, pulse ? "pulse" : "space"); + + ev.duration = US_TO_NS(hw_sample); + ev.pulse = pulse; + ir_raw_event_store_with_filter(dev->rdev, &ev); + } + + ir_raw_event_handle(dev->rdev); +unlock: + spin_unlock_irqrestore(&dev->hw_lock, flags); + return retval; +} + +/* Initialize default settings */ +static void ene_setup_default_settings(struct ene_device *dev) +{ + dev->tx_period = 32; + dev->tx_duty_cycle = 50; /*%*/ + dev->transmitter_mask = 0x03; + dev->learning_mode_enabled = learning_mode_force; + + /* Set reasonable default timeout */ + dev->rdev->timeout = US_TO_NS(150000); +} + +/* Upload all hardware settings at once. Used at load and resume time */ +static void ene_setup_hw_settings(struct ene_device *dev) +{ + if (dev->hw_learning_and_tx_capable) { + ene_tx_set_carrier(dev); + ene_tx_set_transmitters(dev); + } + + ene_rx_setup(dev); +} + +/* outside interface: called on first open*/ +static int ene_open(struct rc_dev *rdev) +{ + struct ene_device *dev = rdev->priv; + unsigned long flags; + + spin_lock_irqsave(&dev->hw_lock, flags); + ene_rx_enable(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); + return 0; +} + +/* outside interface: called on device close*/ +static void ene_close(struct rc_dev *rdev) +{ + struct ene_device *dev = rdev->priv; + unsigned long flags; + spin_lock_irqsave(&dev->hw_lock, flags); + + ene_rx_disable(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); +} + +/* outside interface: set transmitter mask */ +static int ene_set_tx_mask(struct rc_dev *rdev, u32 tx_mask) +{ + struct ene_device *dev = rdev->priv; + dbg("TX: attempt to set transmitter mask %02x", tx_mask); + + /* invalid txmask */ + if (!tx_mask || tx_mask & ~0x03) { + dbg("TX: invalid mask"); + /* return count of transmitters */ + return 2; + } + + dev->transmitter_mask = tx_mask; + ene_tx_set_transmitters(dev); + return 0; +} + +/* outside interface : set tx carrier */ +static int ene_set_tx_carrier(struct rc_dev *rdev, u32 carrier) +{ + struct ene_device *dev = rdev->priv; + u32 period; + + dbg("TX: attempt to set tx carrier to %d kHz", carrier); + if (carrier == 0) + return -EINVAL; + + period = 2000000 / carrier; + if (period && (period > ENE_CIRMOD_PRD_MAX || + period < ENE_CIRMOD_PRD_MIN)) { + + dbg("TX: out of range %d-%d kHz carrier", + 2000 / ENE_CIRMOD_PRD_MIN, 2000 / ENE_CIRMOD_PRD_MAX); + return -1; + } + + dev->tx_period = period; + ene_tx_set_carrier(dev); + return 0; +} + +/*outside interface : set tx duty cycle */ +static int ene_set_tx_duty_cycle(struct rc_dev *rdev, u32 duty_cycle) +{ + struct ene_device *dev = rdev->priv; + dbg("TX: setting duty cycle to %d%%", duty_cycle); + dev->tx_duty_cycle = duty_cycle; + ene_tx_set_carrier(dev); + return 0; +} + +/* outside interface: enable learning mode */ +static int ene_set_learning_mode(struct rc_dev *rdev, int enable) +{ + struct ene_device *dev = rdev->priv; + unsigned long flags; + if (enable == dev->learning_mode_enabled) + return 0; + + spin_lock_irqsave(&dev->hw_lock, flags); + dev->learning_mode_enabled = enable; + ene_rx_disable(dev); + ene_rx_setup(dev); + ene_rx_enable(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); + return 0; +} + +static int ene_set_carrier_report(struct rc_dev *rdev, int enable) +{ + struct ene_device *dev = rdev->priv; + unsigned long flags; + + if (enable == dev->carrier_detect_enabled) + return 0; + + spin_lock_irqsave(&dev->hw_lock, flags); + dev->carrier_detect_enabled = enable; + ene_rx_disable(dev); + ene_rx_setup(dev); + ene_rx_enable(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); + return 0; +} + +/* outside interface: enable or disable idle mode */ +static void ene_set_idle(struct rc_dev *rdev, bool idle) +{ + struct ene_device *dev = rdev->priv; + + if (idle) { + ene_rx_reset(dev); + dbg("RX: end of data"); + } +} + +/* outside interface: transmit */ +static int ene_transmit(struct rc_dev *rdev, unsigned *buf, unsigned n) +{ + struct ene_device *dev = rdev->priv; + unsigned long flags; + + dev->tx_buffer = buf; + dev->tx_len = n; + dev->tx_pos = 0; + dev->tx_reg = 0; + dev->tx_done = 0; + dev->tx_sample = 0; + dev->tx_sample_pulse = false; + + dbg("TX: %d samples", dev->tx_len); + + spin_lock_irqsave(&dev->hw_lock, flags); + + ene_tx_enable(dev); + + /* Transmit first two samples */ + ene_tx_sample(dev); + ene_tx_sample(dev); + + spin_unlock_irqrestore(&dev->hw_lock, flags); + + if (wait_for_completion_timeout(&dev->tx_complete, 2 * HZ) == 0) { + dbg("TX: timeout"); + spin_lock_irqsave(&dev->hw_lock, flags); + ene_tx_disable(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); + } else + dbg("TX: done"); + return n; +} + +/* probe entry */ +static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) +{ + int error = -ENOMEM; + struct rc_dev *rdev; + struct ene_device *dev; + + /* allocate memory */ + dev = kzalloc(sizeof(struct ene_device), GFP_KERNEL); + rdev = rc_allocate_device(); + if (!dev || !rdev) + goto exit_free_dev_rdev; + + /* validate resources */ + error = -ENODEV; + + /* init these to -1, as 0 is valid for both */ + dev->hw_io = -1; + dev->irq = -1; + + if (!pnp_port_valid(pnp_dev, 0) || + pnp_port_len(pnp_dev, 0) < ENE_IO_SIZE) + goto exit_free_dev_rdev; + + if (!pnp_irq_valid(pnp_dev, 0)) + goto exit_free_dev_rdev; + + spin_lock_init(&dev->hw_lock); + + dev->hw_io = pnp_port_start(pnp_dev, 0); + dev->irq = pnp_irq(pnp_dev, 0); + + + pnp_set_drvdata(pnp_dev, dev); + dev->pnp_dev = pnp_dev; + + /* don't allow too short/long sample periods */ + if (sample_period < 5 || sample_period > 0x7F) + sample_period = ENE_DEFAULT_SAMPLE_PERIOD; + + /* detect hardware version and features */ + error = ene_hw_detect(dev); + if (error) + goto exit_free_dev_rdev; + + if (!dev->hw_learning_and_tx_capable && txsim) { + dev->hw_learning_and_tx_capable = true; + setup_timer(&dev->tx_sim_timer, ene_tx_irqsim, + (long unsigned int)dev); + pr_warn("Simulation of TX activated\n"); + } + + if (!dev->hw_learning_and_tx_capable) + learning_mode_force = false; + + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->priv = dev; + rdev->open = ene_open; + rdev->close = ene_close; + rdev->s_idle = ene_set_idle; + rdev->driver_name = ENE_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->input_name = "ENE eHome Infrared Remote Receiver"; + + if (dev->hw_learning_and_tx_capable) { + rdev->s_learning_mode = ene_set_learning_mode; + init_completion(&dev->tx_complete); + rdev->tx_ir = ene_transmit; + rdev->s_tx_mask = ene_set_tx_mask; + rdev->s_tx_carrier = ene_set_tx_carrier; + rdev->s_tx_duty_cycle = ene_set_tx_duty_cycle; + rdev->s_carrier_report = ene_set_carrier_report; + rdev->input_name = "ENE eHome Infrared Remote Transceiver"; + } + + dev->rdev = rdev; + + ene_rx_setup_hw_buffer(dev); + ene_setup_default_settings(dev); + ene_setup_hw_settings(dev); + + device_set_wakeup_capable(&pnp_dev->dev, true); + device_set_wakeup_enable(&pnp_dev->dev, true); + + error = rc_register_device(rdev); + if (error < 0) + goto exit_free_dev_rdev; + + /* claim the resources */ + error = -EBUSY; + if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { + goto exit_unregister_device; + } + + if (request_irq(dev->irq, ene_isr, + IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { + goto exit_release_hw_io; + } + + pr_notice("driver has been successfully loaded\n"); + return 0; + +exit_release_hw_io: + release_region(dev->hw_io, ENE_IO_SIZE); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: + rc_free_device(rdev); + kfree(dev); + return error; +} + +/* main unload function */ +static void ene_remove(struct pnp_dev *pnp_dev) +{ + struct ene_device *dev = pnp_get_drvdata(pnp_dev); + unsigned long flags; + + spin_lock_irqsave(&dev->hw_lock, flags); + ene_rx_disable(dev); + ene_rx_restore_hw_buffer(dev); + spin_unlock_irqrestore(&dev->hw_lock, flags); + + free_irq(dev->irq, dev); + release_region(dev->hw_io, ENE_IO_SIZE); + rc_unregister_device(dev->rdev); + kfree(dev); +} + +/* enable wake on IR (wakes on specific button on original remote) */ +static void ene_enable_wake(struct ene_device *dev, bool enable) +{ + dbg("wake on IR %s", enable ? "enabled" : "disabled"); + ene_set_clear_reg_mask(dev, ENE_FW1, ENE_FW1_WAKE, enable); +} + +#ifdef CONFIG_PM +static int ene_suspend(struct pnp_dev *pnp_dev, pm_message_t state) +{ + struct ene_device *dev = pnp_get_drvdata(pnp_dev); + bool wake = device_may_wakeup(&dev->pnp_dev->dev); + + if (!wake && dev->rx_enabled) + ene_rx_disable_hw(dev); + + ene_enable_wake(dev, wake); + return 0; +} + +static int ene_resume(struct pnp_dev *pnp_dev) +{ + struct ene_device *dev = pnp_get_drvdata(pnp_dev); + ene_setup_hw_settings(dev); + + if (dev->rx_enabled) + ene_rx_enable(dev); + + ene_enable_wake(dev, false); + return 0; +} +#endif + +static void ene_shutdown(struct pnp_dev *pnp_dev) +{ + struct ene_device *dev = pnp_get_drvdata(pnp_dev); + ene_enable_wake(dev, true); +} + +static const struct pnp_device_id ene_ids[] = { + {.id = "ENE0100",}, + {.id = "ENE0200",}, + {.id = "ENE0201",}, + {.id = "ENE0202",}, + {}, +}; + +static struct pnp_driver ene_driver = { + .name = ENE_DRIVER_NAME, + .id_table = ene_ids, + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + + .probe = ene_probe, + .remove = ene_remove, +#ifdef CONFIG_PM + .suspend = ene_suspend, + .resume = ene_resume, +#endif + .shutdown = ene_shutdown, +}; + +module_param(sample_period, int, S_IRUGO); +MODULE_PARM_DESC(sample_period, "Hardware sample period (50 us default)"); + +module_param(learning_mode_force, bool, S_IRUGO); +MODULE_PARM_DESC(learning_mode_force, "Enable learning mode by default"); + +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug level"); + +module_param(txsim, bool, S_IRUGO); +MODULE_PARM_DESC(txsim, + "Simulate TX features on unsupported hardware (dangerous)"); + +MODULE_DEVICE_TABLE(pnp, ene_ids); +MODULE_DESCRIPTION + ("Infrared input driver for KB3926B/C/D/E/F " + "(aka ENE0100/ENE0200/ENE0201/ENE0202) CIR port"); + +MODULE_AUTHOR("Maxim Levitsky"); +MODULE_LICENSE("GPL"); + +module_pnp_driver(ene_driver); diff --git a/kernel/drivers/media/rc/ene_ir.h b/kernel/drivers/media/rc/ene_ir.h new file mode 100644 index 000000000..a7911e3b9 --- /dev/null +++ b/kernel/drivers/media/rc/ene_ir.h @@ -0,0 +1,250 @@ +/* + * driver for ENE KB3926 B/C/D/E/F CIR (also known as ENE0XXX) + * + * Copyright (C) 2010 Maxim Levitsky <maximlevitsky@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ +#include <linux/spinlock.h> + + +/* hardware address */ +#define ENE_STATUS 0 /* hardware status - unused */ +#define ENE_ADDR_HI 1 /* hi byte of register address */ +#define ENE_ADDR_LO 2 /* low byte of register address */ +#define ENE_IO 3 /* read/write window */ +#define ENE_IO_SIZE 4 + +/* 8 bytes of samples, divided in 2 packets*/ +#define ENE_FW_SAMPLE_BUFFER 0xF8F0 /* sample buffer */ +#define ENE_FW_SAMPLE_SPACE 0x80 /* sample is space */ +#define ENE_FW_PACKET_SIZE 4 + +/* first firmware flag register */ +#define ENE_FW1 0xF8F8 /* flagr */ +#define ENE_FW1_ENABLE 0x01 /* enable fw processing */ +#define ENE_FW1_TXIRQ 0x02 /* TX interrupt pending */ +#define ENE_FW1_HAS_EXTRA_BUF 0x04 /* fw uses extra buffer*/ +#define ENE_FW1_EXTRA_BUF_HND 0x08 /* extra buffer handshake bit*/ +#define ENE_FW1_LED_ON 0x10 /* turn on a led */ + +#define ENE_FW1_WPATTERN 0x20 /* enable wake pattern */ +#define ENE_FW1_WAKE 0x40 /* enable wake from S3 */ +#define ENE_FW1_IRQ 0x80 /* enable interrupt */ + +/* second firmware flag register */ +#define ENE_FW2 0xF8F9 /* flagw */ +#define ENE_FW2_BUF_WPTR 0x01 /* which half of the buffer to read */ +#define ENE_FW2_RXIRQ 0x04 /* RX IRQ pending*/ +#define ENE_FW2_GP0A 0x08 /* Use GPIO0A for demodulated input */ +#define ENE_FW2_EMMITER1_CONN 0x10 /* TX emmiter 1 connected */ +#define ENE_FW2_EMMITER2_CONN 0x20 /* TX emmiter 2 connected */ + +#define ENE_FW2_FAN_INPUT 0x40 /* fan input used for demodulated data*/ +#define ENE_FW2_LEARNING 0x80 /* hardware supports learning and TX */ + +/* firmware RX pointer for new style buffer */ +#define ENE_FW_RX_POINTER 0xF8FA + +/* high parts of samples for fan input (8 samples)*/ +#define ENE_FW_SMPL_BUF_FAN 0xF8FB +#define ENE_FW_SMPL_BUF_FAN_PLS 0x8000 /* combined sample is pulse */ +#define ENE_FW_SMPL_BUF_FAN_MSK 0x0FFF /* combined sample maximum value */ +#define ENE_FW_SAMPLE_PERIOD_FAN 61 /* fan input has fixed sample period */ + +/* transmitter ports */ +#define ENE_GPIOFS1 0xFC01 +#define ENE_GPIOFS1_GPIO0D 0x20 /* enable tx output on GPIO0D */ +#define ENE_GPIOFS8 0xFC08 +#define ENE_GPIOFS8_GPIO41 0x02 /* enable tx output on GPIO40 */ + +/* IRQ registers block (for revision B) */ +#define ENEB_IRQ 0xFD09 /* IRQ number */ +#define ENEB_IRQ_UNK1 0xFD17 /* unknown setting = 1 */ +#define ENEB_IRQ_STATUS 0xFD80 /* irq status */ +#define ENEB_IRQ_STATUS_IR 0x20 /* IR irq */ + +/* fan as input settings */ +#define ENE_FAN_AS_IN1 0xFE30 /* fan init reg 1 */ +#define ENE_FAN_AS_IN1_EN 0xCD +#define ENE_FAN_AS_IN2 0xFE31 /* fan init reg 2 */ +#define ENE_FAN_AS_IN2_EN 0x03 + +/* IRQ registers block (for revision C,D) */ +#define ENE_IRQ 0xFE9B /* new irq settings register */ +#define ENE_IRQ_MASK 0x0F /* irq number mask */ +#define ENE_IRQ_UNK_EN 0x10 /* always enabled */ +#define ENE_IRQ_STATUS 0x20 /* irq status and ACK */ + +/* CIR Config register #1 */ +#define ENE_CIRCFG 0xFEC0 +#define ENE_CIRCFG_RX_EN 0x01 /* RX enable */ +#define ENE_CIRCFG_RX_IRQ 0x02 /* Enable hardware interrupt */ +#define ENE_CIRCFG_REV_POL 0x04 /* Input polarity reversed */ +#define ENE_CIRCFG_CARR_DEMOD 0x08 /* Enable carrier demodulator */ + +#define ENE_CIRCFG_TX_EN 0x10 /* TX enable */ +#define ENE_CIRCFG_TX_IRQ 0x20 /* Send interrupt on TX done */ +#define ENE_CIRCFG_TX_POL_REV 0x40 /* TX polarity reversed */ +#define ENE_CIRCFG_TX_CARR 0x80 /* send TX carrier or not */ + +/* CIR config register #2 */ +#define ENE_CIRCFG2 0xFEC1 +#define ENE_CIRCFG2_RLC 0x00 +#define ENE_CIRCFG2_RC5 0x01 +#define ENE_CIRCFG2_RC6 0x02 +#define ENE_CIRCFG2_NEC 0x03 +#define ENE_CIRCFG2_CARR_DETECT 0x10 /* Enable carrier detection */ +#define ENE_CIRCFG2_GPIO0A 0x20 /* Use GPIO0A instead of GPIO40 for input */ +#define ENE_CIRCFG2_FAST_SAMPL1 0x40 /* Fast leading pulse detection for RC6 */ +#define ENE_CIRCFG2_FAST_SAMPL2 0x80 /* Fast data detection for RC6 */ + +/* Knobs for protocol decoding - will document when/if will use them */ +#define ENE_CIRPF 0xFEC2 +#define ENE_CIRHIGH 0xFEC3 +#define ENE_CIRBIT 0xFEC4 +#define ENE_CIRSTART 0xFEC5 +#define ENE_CIRSTART2 0xFEC6 + +/* Actual register which contains RLC RX data - read by firmware */ +#define ENE_CIRDAT_IN 0xFEC7 + + +/* RLC configuration - sample period (1us resulution) + idle mode */ +#define ENE_CIRRLC_CFG 0xFEC8 +#define ENE_CIRRLC_CFG_OVERFLOW 0x80 /* interrupt on overflows if set */ +#define ENE_DEFAULT_SAMPLE_PERIOD 50 + +/* Two byte RLC TX buffer */ +#define ENE_CIRRLC_OUT0 0xFEC9 +#define ENE_CIRRLC_OUT1 0xFECA +#define ENE_CIRRLC_OUT_PULSE 0x80 /* Transmitted sample is pulse */ +#define ENE_CIRRLC_OUT_MASK 0x7F + + +/* Carrier detect setting + * Low nibble - number of carrier pulses to average + * High nibble - number of initial carrier pulses to discard + */ +#define ENE_CIRCAR_PULS 0xFECB + +/* detected RX carrier period (resolution: 500 ns) */ +#define ENE_CIRCAR_PRD 0xFECC +#define ENE_CIRCAR_PRD_VALID 0x80 /* data valid content valid */ + +/* detected RX carrier pulse width (resolution: 500 ns) */ +#define ENE_CIRCAR_HPRD 0xFECD + +/* TX period (resolution: 500 ns, minimum 2)*/ +#define ENE_CIRMOD_PRD 0xFECE +#define ENE_CIRMOD_PRD_POL 0x80 /* TX carrier polarity*/ + +#define ENE_CIRMOD_PRD_MAX 0x7F /* 15.87 kHz */ +#define ENE_CIRMOD_PRD_MIN 0x02 /* 1 Mhz */ + +/* TX pulse width (resolution: 500 ns)*/ +#define ENE_CIRMOD_HPRD 0xFECF + +/* Hardware versions */ +#define ENE_ECHV 0xFF00 /* hardware revision */ +#define ENE_PLLFRH 0xFF16 +#define ENE_PLLFRL 0xFF17 +#define ENE_DEFAULT_PLL_FREQ 1000 + +#define ENE_ECSTS 0xFF1D +#define ENE_ECSTS_RSRVD 0x04 + +#define ENE_ECVER_MAJOR 0xFF1E /* chip version */ +#define ENE_ECVER_MINOR 0xFF1F +#define ENE_HW_VER_OLD 0xFD00 + +/******************************************************************************/ + +#define ENE_DRIVER_NAME "ene_ir" + +#define ENE_IRQ_RX 1 +#define ENE_IRQ_TX 2 + +#define ENE_HW_B 1 /* 3926B */ +#define ENE_HW_C 2 /* 3926C */ +#define ENE_HW_D 3 /* 3926D or later */ + +#define __dbg(level, format, ...) \ +do { \ + if (debug >= level) \ + pr_info(format "\n", ## __VA_ARGS__); \ +} while (0) + +#define dbg(format, ...) __dbg(1, format, ## __VA_ARGS__) +#define dbg_verbose(format, ...) __dbg(2, format, ## __VA_ARGS__) +#define dbg_regs(format, ...) __dbg(3, format, ## __VA_ARGS__) + +struct ene_device { + struct pnp_dev *pnp_dev; + struct rc_dev *rdev; + + /* hw IO settings */ + long hw_io; + int irq; + spinlock_t hw_lock; + + /* HW features */ + int hw_revision; /* hardware revision */ + bool hw_use_gpio_0a; /* gpio0a is demodulated input*/ + bool hw_extra_buffer; /* hardware has 'extra buffer' */ + bool hw_fan_input; /* fan input is IR data source */ + bool hw_learning_and_tx_capable; /* learning & tx capable */ + int pll_freq; + int buffer_len; + + /* Extra RX buffer location */ + int extra_buf1_address; + int extra_buf1_len; + int extra_buf2_address; + int extra_buf2_len; + + /* HW state*/ + int r_pointer; /* pointer to next sample to read */ + int w_pointer; /* pointer to next sample hw will write */ + bool rx_fan_input_inuse; /* is fan input in use for rx*/ + int tx_reg; /* current reg used for TX */ + u8 saved_conf1; /* saved FEC0 reg */ + unsigned int tx_sample; /* current sample for TX */ + bool tx_sample_pulse; /* current sample is pulse */ + + /* TX buffer */ + unsigned *tx_buffer; /* input samples buffer*/ + int tx_pos; /* position in that buffer */ + int tx_len; /* current len of tx buffer */ + int tx_done; /* done transmitting */ + /* one more sample pending*/ + struct completion tx_complete; /* TX completion */ + struct timer_list tx_sim_timer; + + /* TX settings */ + int tx_period; + int tx_duty_cycle; + int transmitter_mask; + + /* RX settings */ + bool learning_mode_enabled; /* learning input enabled */ + bool carrier_detect_enabled; /* carrier detect enabled */ + int rx_period_adjust; + bool rx_enabled; +}; + +static int ene_irq_status(struct ene_device *dev); +static void ene_rx_read_hw_pointer(struct ene_device *dev); diff --git a/kernel/drivers/media/rc/fintek-cir.c b/kernel/drivers/media/rc/fintek-cir.c new file mode 100644 index 000000000..5c63c2ec6 --- /dev/null +++ b/kernel/drivers/media/rc/fintek-cir.c @@ -0,0 +1,696 @@ +/* + * Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR + * + * Copyright (C) 2011 Jarod Wilson <jarod@redhat.com> + * + * Special thanks to Fintek for providing hardware and spec sheets. + * This driver is based upon the nuvoton, ite and ene drivers for + * similar hardware. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <media/rc-core.h> +#include <linux/pci_ids.h> + +#include "fintek-cir.h" + +/* write val to config reg */ +static inline void fintek_cr_write(struct fintek_dev *fintek, u8 val, u8 reg) +{ + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + outb(reg, fintek->cr_ip); + outb(val, fintek->cr_dp); +} + +/* read val from config reg */ +static inline u8 fintek_cr_read(struct fintek_dev *fintek, u8 reg) +{ + u8 val; + + outb(reg, fintek->cr_ip); + val = inb(fintek->cr_dp); + + fit_dbg("%s: reg 0x%02x, val 0x%02x (ip/dp: %02x/%02x)", + __func__, reg, val, fintek->cr_ip, fintek->cr_dp); + return val; +} + +/* update config register bit without changing other bits */ +static inline void fintek_set_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) | val; + fintek_cr_write(fintek, tmp, reg); +} + +/* clear config register bit without changing other bits */ +static inline void fintek_clear_reg_bit(struct fintek_dev *fintek, u8 val, u8 reg) +{ + u8 tmp = fintek_cr_read(fintek, reg) & ~val; + fintek_cr_write(fintek, tmp, reg); +} + +/* enter config mode */ +static inline void fintek_config_mode_enable(struct fintek_dev *fintek) +{ + /* Enabling Config Mode explicitly requires writing 2x */ + outb(CONFIG_REG_ENABLE, fintek->cr_ip); + outb(CONFIG_REG_ENABLE, fintek->cr_ip); +} + +/* exit config mode */ +static inline void fintek_config_mode_disable(struct fintek_dev *fintek) +{ + outb(CONFIG_REG_DISABLE, fintek->cr_ip); +} + +/* + * When you want to address a specific logical device, write its logical + * device number to GCR_LOGICAL_DEV_NO + */ +static inline void fintek_select_logical_dev(struct fintek_dev *fintek, u8 ldev) +{ + fintek_cr_write(fintek, ldev, GCR_LOGICAL_DEV_NO); +} + +/* write val to cir config register */ +static inline void fintek_cir_reg_write(struct fintek_dev *fintek, u8 val, u8 offset) +{ + outb(val, fintek->cir_addr + offset); +} + +/* read val from cir config register */ +static u8 fintek_cir_reg_read(struct fintek_dev *fintek, u8 offset) +{ + u8 val; + + val = inb(fintek->cir_addr + offset); + + return val; +} + +/* dump current cir register contents */ +static void cir_dump_regs(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + + pr_info("%s: Dump CIR logical device registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * CR CIR BASE ADDR: 0x%x\n", + (fintek_cr_read(fintek, CIR_CR_BASE_ADDR_HI) << 8) | + fintek_cr_read(fintek, CIR_CR_BASE_ADDR_LO)); + pr_info(" * CR CIR IRQ NUM: 0x%x\n", + fintek_cr_read(fintek, CIR_CR_IRQ_SEL)); + + fintek_config_mode_disable(fintek); + + pr_info("%s: Dump CIR registers:\n", FINTEK_DRIVER_NAME); + pr_info(" * STATUS: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_STATUS)); + pr_info(" * CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_CONTROL)); + pr_info(" * RX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_RX_DATA)); + pr_info(" * TX_CONTROL: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_CONTROL)); + pr_info(" * TX_DATA: 0x%x\n", + fintek_cir_reg_read(fintek, CIR_TX_DATA)); +} + +/* detect hardware features */ +static int fintek_hw_detect(struct fintek_dev *fintek) +{ + unsigned long flags; + u8 chip_major, chip_minor; + u8 vendor_major, vendor_minor; + u8 portsel, ir_class; + u16 vendor, chip; + + fintek_config_mode_enable(fintek); + + /* Check if we're using config port 0x4e or 0x2e */ + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + if (portsel == 0xff) { + fit_pr(KERN_INFO, "first portsel read was bunk, trying alt"); + fintek_config_mode_disable(fintek); + fintek->cr_ip = CR_INDEX_PORT2; + fintek->cr_dp = CR_DATA_PORT2; + fintek_config_mode_enable(fintek); + portsel = fintek_cr_read(fintek, GCR_CONFIG_PORT_SEL); + } + fit_dbg("portsel reg: 0x%02x", portsel); + + ir_class = fintek_cir_reg_read(fintek, CIR_CR_CLASS); + fit_dbg("ir_class reg: 0x%02x", ir_class); + + switch (ir_class) { + case CLASS_RX_2TX: + case CLASS_RX_1TX: + fintek->hw_tx_capable = true; + break; + case CLASS_RX_ONLY: + default: + fintek->hw_tx_capable = false; + break; + } + + chip_major = fintek_cr_read(fintek, GCR_CHIP_ID_HI); + chip_minor = fintek_cr_read(fintek, GCR_CHIP_ID_LO); + chip = chip_major << 8 | chip_minor; + + vendor_major = fintek_cr_read(fintek, GCR_VENDOR_ID_HI); + vendor_minor = fintek_cr_read(fintek, GCR_VENDOR_ID_LO); + vendor = vendor_major << 8 | vendor_minor; + + if (vendor != VENDOR_ID_FINTEK) + fit_pr(KERN_WARNING, "Unknown vendor ID: 0x%04x", vendor); + else + fit_dbg("Read Fintek vendor ID from chip"); + + fintek_config_mode_disable(fintek); + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek->chip_major = chip_major; + fintek->chip_minor = chip_minor; + fintek->chip_vendor = vendor; + + /* + * Newer reviews of this chipset uses port 8 instead of 5 + */ + if ((chip != 0x0408) && (chip != 0x0804)) + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2; + else + fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1; + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return 0; +} + +static void fintek_cir_ldev_init(struct fintek_dev *fintek) +{ + /* Select CIR logical device and enable */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + /* Write allocated CIR address and IRQ information to hardware */ + fintek_cr_write(fintek, fintek->cir_addr >> 8, CIR_CR_BASE_ADDR_HI); + fintek_cr_write(fintek, fintek->cir_addr & 0xff, CIR_CR_BASE_ADDR_LO); + + fintek_cr_write(fintek, fintek->cir_irq, CIR_CR_IRQ_SEL); + + fit_dbg("CIR initialized, base io address: 0x%lx, irq: %d (len: %d)", + fintek->cir_addr, fintek->cir_irq, fintek->cir_port_len); +} + +/* enable CIR interrupts */ +static void fintek_enable_cir_irq(struct fintek_dev *fintek) +{ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); +} + +static void fintek_cir_regs_init(struct fintek_dev *fintek) +{ + /* clear any and all stray interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* and finally, enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_enable_wake(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, LOGICAL_DEV_ACPI); + + /* Allow CIR PME's to wake system */ + fintek_set_reg_bit(fintek, ACPI_WAKE_EN_CIR_BIT, LDEV_ACPI_WAKE_EN_REG); + /* Enable CIR PME's */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_EN_REG); + /* Clear CIR PME status register */ + fintek_set_reg_bit(fintek, ACPI_PME_CIR_BIT, LDEV_ACPI_PME_CLR_REG); + /* Save state */ + fintek_set_reg_bit(fintek, ACPI_STATE_CIR_BIT, LDEV_ACPI_STATE_REG); + + fintek_config_mode_disable(fintek); +} + +static int fintek_cmdsize(u8 cmd, u8 subcmd) +{ + int datasize = 0; + + switch (cmd) { + case BUF_COMMAND_NULL: + if (subcmd == BUF_HW_CMD_HEADER) + datasize = 1; + break; + case BUF_HW_CMD_HEADER: + if (subcmd == BUF_CMD_G_REVISION) + datasize = 2; + break; + case BUF_COMMAND_HEADER: + switch (subcmd) { + case BUF_CMD_S_CARRIER: + case BUF_CMD_S_TIMEOUT: + case BUF_RSP_PULSE_COUNT: + datasize = 2; + break; + case BUF_CMD_SIG_END: + case BUF_CMD_S_TXMASK: + case BUF_CMD_S_RXSENSOR: + datasize = 1; + break; + } + } + + return datasize; +} + +/* process ir data stored in driver buffer */ +static void fintek_process_rx_ir_data(struct fintek_dev *fintek) +{ + DEFINE_IR_RAW_EVENT(rawir); + u8 sample; + bool event = false; + int i; + + for (i = 0; i < fintek->pkts; i++) { + sample = fintek->buf[i]; + switch (fintek->parser_state) { + case CMD_HEADER: + fintek->cmd = sample; + if ((fintek->cmd == BUF_COMMAND_HEADER) || + ((fintek->cmd & BUF_COMMAND_MASK) != + BUF_PULSE_BIT)) { + fintek->parser_state = SUBCMD; + continue; + } + fintek->rem = (fintek->cmd & BUF_LEN_MASK); + fit_dbg("%s: rem: 0x%02x", __func__, fintek->rem); + if (fintek->rem) + fintek->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(fintek->rdev); + break; + case SUBCMD: + fintek->rem = fintek_cmdsize(fintek->cmd, sample); + fintek->parser_state = CMD_DATA; + break; + case CMD_DATA: + fintek->rem--; + break; + case PARSE_IRDATA: + fintek->rem--; + init_ir_raw_event(&rawir); + rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); + rawir.duration = US_TO_NS((sample & BUF_SAMPLE_MASK) + * CIR_SAMPLE_PERIOD); + + fit_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", + rawir.duration); + if (ir_raw_event_store_with_filter(fintek->rdev, + &rawir)) + event = true; + break; + } + + if ((fintek->parser_state != CMD_HEADER) && !fintek->rem) + fintek->parser_state = CMD_HEADER; + } + + fintek->pkts = 0; + + if (event) { + fit_dbg("Calling ir_raw_event_handle"); + ir_raw_event_handle(fintek->rdev); + } +} + +/* copy data from hardware rx register into driver buffer */ +static void fintek_get_rx_ir_data(struct fintek_dev *fintek, u8 rx_irqs) +{ + unsigned long flags; + u8 sample, status; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + + /* + * We must read data from CIR_RX_DATA until the hardware IR buffer + * is empty and clears the RX_TIMEOUT and/or RX_RECEIVE flags in + * the CIR_STATUS register + */ + do { + sample = fintek_cir_reg_read(fintek, CIR_RX_DATA); + fit_dbg("%s: sample: 0x%02x", __func__, sample); + + fintek->buf[fintek->pkts] = sample; + fintek->pkts++; + + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_EN)) + break; + } while (status & rx_irqs); + + fintek_process_rx_ir_data(fintek); + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +static void fintek_cir_log_irqs(u8 status) +{ + fit_pr(KERN_INFO, "IRQ 0x%02x:%s%s%s%s%s", status, + status & CIR_STATUS_IRQ_EN ? " IRQEN" : "", + status & CIR_STATUS_TX_FINISH ? " TXF" : "", + status & CIR_STATUS_TX_UNDERRUN ? " TXU" : "", + status & CIR_STATUS_RX_TIMEOUT ? " RXTO" : "", + status & CIR_STATUS_RX_RECEIVE ? " RXOK" : ""); +} + +/* interrupt service routine for incoming and outgoing CIR data */ +static irqreturn_t fintek_cir_isr(int irq, void *data) +{ + struct fintek_dev *fintek = data; + u8 status, rx_irqs; + + fit_dbg_verbose("%s firing", __func__); + + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_config_mode_disable(fintek); + + /* + * Get IR Status register contents. Write 1 to ack/clear + * + * bit: reg name - description + * 3: TX_FINISH - TX is finished + * 2: TX_UNDERRUN - TX underrun + * 1: RX_TIMEOUT - RX data timeout + * 0: RX_RECEIVE - RX data received + */ + status = fintek_cir_reg_read(fintek, CIR_STATUS); + if (!(status & CIR_STATUS_IRQ_MASK) || status == 0xff) { + fit_dbg_verbose("%s exiting, IRSTS 0x%02x", __func__, status); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + return IRQ_RETVAL(IRQ_NONE); + } + + if (debug) + fintek_cir_log_irqs(status); + + rx_irqs = status & (CIR_STATUS_RX_RECEIVE | CIR_STATUS_RX_TIMEOUT); + if (rx_irqs) + fintek_get_rx_ir_data(fintek, rx_irqs); + + /* ack/clear all irq flags we've got */ + fintek_cir_reg_write(fintek, status, CIR_STATUS); + + fit_dbg_verbose("%s done", __func__); + return IRQ_RETVAL(IRQ_HANDLED); +} + +static void fintek_enable_cir(struct fintek_dev *fintek) +{ + /* set IRQ enabled */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_EN, CIR_STATUS); + + fintek_config_mode_enable(fintek); + + /* enable the CIR logical device */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* clear all pending interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + /* enable interrupts */ + fintek_enable_cir_irq(fintek); +} + +static void fintek_disable_cir(struct fintek_dev *fintek) +{ + fintek_config_mode_enable(fintek); + + /* disable the CIR logical device */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); +} + +static int fintek_open(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_enable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + return 0; +} + +static void fintek_close(struct rc_dev *dev) +{ + struct fintek_dev *fintek = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + fintek_disable_cir(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); +} + +/* Allocate memory, probe hardware, and initialize everything */ +static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) +{ + struct fintek_dev *fintek; + struct rc_dev *rdev; + int ret = -ENOMEM; + + fintek = kzalloc(sizeof(struct fintek_dev), GFP_KERNEL); + if (!fintek) + return ret; + + /* input device for IR remote (and tx) */ + rdev = rc_allocate_device(); + if (!rdev) + goto exit_free_dev_rdev; + + ret = -ENODEV; + /* validate pnp resources */ + if (!pnp_port_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP Port not valid!\n"); + goto exit_free_dev_rdev; + } + + if (!pnp_irq_valid(pdev, 0)) { + dev_err(&pdev->dev, "IR PNP IRQ not valid!\n"); + goto exit_free_dev_rdev; + } + + fintek->cir_addr = pnp_port_start(pdev, 0); + fintek->cir_irq = pnp_irq(pdev, 0); + fintek->cir_port_len = pnp_port_len(pdev, 0); + + fintek->cr_ip = CR_INDEX_PORT; + fintek->cr_dp = CR_DATA_PORT; + + spin_lock_init(&fintek->fintek_lock); + + pnp_set_drvdata(pdev, fintek); + fintek->pdev = pdev; + + ret = fintek_hw_detect(fintek); + if (ret) + goto exit_free_dev_rdev; + + /* Initialize CIR & CIR Wake Logical Devices */ + fintek_config_mode_enable(fintek); + fintek_cir_ldev_init(fintek); + fintek_config_mode_disable(fintek); + + /* Initialize CIR & CIR Wake Config Registers */ + fintek_cir_regs_init(fintek); + + /* Set up the rc device */ + rdev->priv = fintek; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->open = fintek_open; + rdev->close = fintek_close; + rdev->input_name = FINTEK_DESCRIPTION; + rdev->input_phys = "fintek/cir0"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = VENDOR_ID_FINTEK; + rdev->input_id.product = fintek->chip_major; + rdev->input_id.version = fintek->chip_minor; + rdev->dev.parent = &pdev->dev; + rdev->driver_name = FINTEK_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->timeout = US_TO_NS(1000); + /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ + rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); + + fintek->rdev = rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto exit_free_dev_rdev; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto exit_free_cir_addr; + + ret = rc_register_device(rdev); + if (ret) + goto exit_free_irq; + + device_init_wakeup(&pdev->dev, true); + + fit_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + if (debug) + cir_dump_regs(fintek); + + return 0; + +exit_free_irq: + free_irq(fintek->cir_irq, fintek); +exit_free_cir_addr: + release_region(fintek->cir_addr, fintek->cir_port_len); +exit_free_dev_rdev: + rc_free_device(rdev); + kfree(fintek); + + return ret; +} + +static void fintek_remove(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + unsigned long flags; + + spin_lock_irqsave(&fintek->fintek_lock, flags); + /* disable CIR */ + fintek_disable_cir(fintek); + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + /* enable CIR Wake (for IR power-on) */ + fintek_enable_wake(fintek); + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + /* free resources */ + free_irq(fintek->cir_irq, fintek); + release_region(fintek->cir_addr, fintek->cir_port_len); + + rc_unregister_device(fintek->rdev); + + kfree(fintek); +} + +static int fintek_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + unsigned long flags; + + fit_dbg("%s called", __func__); + + spin_lock_irqsave(&fintek->fintek_lock, flags); + + /* disable all CIR interrupts */ + fintek_cir_reg_write(fintek, CIR_STATUS_IRQ_MASK, CIR_STATUS); + + spin_unlock_irqrestore(&fintek->fintek_lock, flags); + + fintek_config_mode_enable(fintek); + + /* disable cir logical dev */ + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_DISABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + /* make sure wake is enabled */ + fintek_enable_wake(fintek); + + return 0; +} + +static int fintek_resume(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + + fit_dbg("%s called", __func__); + + /* open interrupt */ + fintek_enable_cir_irq(fintek); + + /* Enable CIR logical device */ + fintek_config_mode_enable(fintek); + fintek_select_logical_dev(fintek, fintek->logical_dev_cir); + fintek_cr_write(fintek, LOGICAL_DEV_ENABLE, CIR_CR_DEV_EN); + + fintek_config_mode_disable(fintek); + + fintek_cir_regs_init(fintek); + + return 0; +} + +static void fintek_shutdown(struct pnp_dev *pdev) +{ + struct fintek_dev *fintek = pnp_get_drvdata(pdev); + fintek_enable_wake(fintek); +} + +static const struct pnp_device_id fintek_ids[] = { + { "FIT0002", 0 }, /* CIR */ + { "", 0 }, +}; + +static struct pnp_driver fintek_driver = { + .name = FINTEK_DRIVER_NAME, + .id_table = fintek_ids, + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .probe = fintek_probe, + .remove = fintek_remove, + .suspend = fintek_suspend, + .resume = fintek_resume, + .shutdown = fintek_shutdown, +}; + +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging output"); + +MODULE_DEVICE_TABLE(pnp, fintek_ids); +MODULE_DESCRIPTION(FINTEK_DESCRIPTION " driver"); + +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_LICENSE("GPL"); + +module_pnp_driver(fintek_driver); diff --git a/kernel/drivers/media/rc/fintek-cir.h b/kernel/drivers/media/rc/fintek-cir.h new file mode 100644 index 000000000..b698f3d2c --- /dev/null +++ b/kernel/drivers/media/rc/fintek-cir.h @@ -0,0 +1,245 @@ +/* + * Driver for Feature Integration Technology Inc. (aka Fintek) LPC CIR + * + * Copyright (C) 2011 Jarod Wilson <jarod@redhat.com> + * + * Special thanks to Fintek for providing hardware and spec sheets. + * This driver is based upon the nuvoton, ite and ene drivers for + * similar hardware. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <linux/spinlock.h> +#include <linux/ioctl.h> + +/* platform driver name to register */ +#define FINTEK_DRIVER_NAME "fintek-cir" +#define FINTEK_DESCRIPTION "Fintek LPC SuperIO Consumer IR Transceiver" +#define VENDOR_ID_FINTEK 0x1934 + + +/* debugging module parameter */ +static int debug; + +#define fit_pr(level, text, ...) \ + printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__) + +#define fit_dbg(text, ...) \ + if (debug) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define fit_dbg_verbose(text, ...) \ + if (debug > 1) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define fit_dbg_wake(text, ...) \ + if (debug > 2) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + + +#define TX_BUF_LEN 256 +#define RX_BUF_LEN 32 + +struct fintek_dev { + struct pnp_dev *pdev; + struct rc_dev *rdev; + + spinlock_t fintek_lock; + + /* for rx */ + u8 buf[RX_BUF_LEN]; + unsigned int pkts; + + struct { + spinlock_t lock; + u8 buf[TX_BUF_LEN]; + unsigned int buf_count; + unsigned int cur_buf_num; + wait_queue_head_t queue; + } tx; + + /* Config register index/data port pair */ + u32 cr_ip; + u32 cr_dp; + + /* hardware I/O settings */ + unsigned long cir_addr; + int cir_irq; + int cir_port_len; + + /* hardware id */ + u8 chip_major; + u8 chip_minor; + u16 chip_vendor; + u8 logical_dev_cir; + + /* hardware features */ + bool hw_learning_capable; + bool hw_tx_capable; + + /* rx settings */ + bool learning_enabled; + bool carrier_detect_enabled; + + enum { + CMD_HEADER = 0, + SUBCMD, + CMD_DATA, + PARSE_IRDATA, + } parser_state; + + u8 cmd, rem; + + /* carrier period = 1 / frequency */ + u32 carrier; +}; + +/* buffer packet constants, largely identical to mceusb.c */ +#define BUF_PULSE_BIT 0x80 +#define BUF_LEN_MASK 0x1f +#define BUF_SAMPLE_MASK 0x7f + +#define BUF_COMMAND_HEADER 0x9f +#define BUF_COMMAND_MASK 0xe0 +#define BUF_COMMAND_NULL 0x00 +#define BUF_HW_CMD_HEADER 0xff +#define BUF_CMD_G_REVISION 0x0b +#define BUF_CMD_S_CARRIER 0x06 +#define BUF_CMD_S_TIMEOUT 0x0c +#define BUF_CMD_SIG_END 0x01 +#define BUF_CMD_S_TXMASK 0x08 +#define BUF_CMD_S_RXSENSOR 0x14 +#define BUF_RSP_PULSE_COUNT 0x15 + +#define CIR_SAMPLE_PERIOD 50 + +/* + * Configuration Register: + * Index Port + * Data Port + */ +#define CR_INDEX_PORT 0x2e +#define CR_DATA_PORT 0x2f + +/* Possible alternate values, depends on how the chip is wired */ +#define CR_INDEX_PORT2 0x4e +#define CR_DATA_PORT2 0x4f + +/* + * GCR_CONFIG_PORT_SEL bit 4 specifies which Index Port value is + * active. 1 = 0x4e, 0 = 0x2e + */ +#define PORT_SEL_PORT_4E_EN 0x10 + +/* Extended Function Mode enable/disable magic values */ +#define CONFIG_REG_ENABLE 0x87 +#define CONFIG_REG_DISABLE 0xaa + +/* Chip IDs found in CR_CHIP_ID_{HI,LO} */ +#define CHIP_ID_HIGH_F71809U 0x04 +#define CHIP_ID_LOW_F71809U 0x08 + +/* + * Global control regs we need to care about: + * Global Control def. + * Register name addr val. */ +#define GCR_SOFTWARE_RESET 0x02 /* 0x00 */ +#define GCR_LOGICAL_DEV_NO 0x07 /* 0x00 */ +#define GCR_CHIP_ID_HI 0x20 /* 0x04 */ +#define GCR_CHIP_ID_LO 0x21 /* 0x08 */ +#define GCR_VENDOR_ID_HI 0x23 /* 0x19 */ +#define GCR_VENDOR_ID_LO 0x24 /* 0x34 */ +#define GCR_CONFIG_PORT_SEL 0x25 /* 0x01 */ +#define GCR_KBMOUSE_WAKEUP 0x27 + +#define LOGICAL_DEV_DISABLE 0x00 +#define LOGICAL_DEV_ENABLE 0x01 + +/* Logical device number of the CIR function */ +#define LOGICAL_DEV_CIR_REV1 0x05 +#define LOGICAL_DEV_CIR_REV2 0x08 + +/* CIR Logical Device (LDN 0x08) config registers */ +#define CIR_CR_COMMAND_INDEX 0x04 +#define CIR_CR_IRCS 0x05 /* Before host writes command to IR, host + must set to 1. When host finshes write + command to IR, host must clear to 0. */ +#define CIR_CR_COMMAND_DATA 0x06 /* Host read or write comand data */ +#define CIR_CR_CLASS 0x07 /* 0xff = rx-only, 0x66 = rx + 2 tx, + 0x33 = rx + 1 tx */ +#define CIR_CR_DEV_EN 0x30 /* bit0 = 1 enables CIR */ +#define CIR_CR_BASE_ADDR_HI 0x60 /* MSB of CIR IO base addr */ +#define CIR_CR_BASE_ADDR_LO 0x61 /* LSB of CIR IO base addr */ +#define CIR_CR_IRQ_SEL 0x70 /* bits3-0 store CIR IRQ */ +#define CIR_CR_PSOUT_STATUS 0xf1 +#define CIR_CR_WAKE_KEY3_ADDR 0xf8 +#define CIR_CR_WAKE_KEY3_CODE 0xf9 +#define CIR_CR_WAKE_KEY3_DC 0xfa +#define CIR_CR_WAKE_CONTROL 0xfb +#define CIR_CR_WAKE_KEY12_ADDR 0xfc +#define CIR_CR_WAKE_KEY4_ADDR 0xfd +#define CIR_CR_WAKE_KEY5_ADDR 0xfe + +#define CLASS_RX_ONLY 0xff +#define CLASS_RX_2TX 0x66 +#define CLASS_RX_1TX 0x33 + +/* CIR device registers */ +#define CIR_STATUS 0x00 +#define CIR_RX_DATA 0x01 +#define CIR_TX_CONTROL 0x02 +#define CIR_TX_DATA 0x03 +#define CIR_CONTROL 0x04 + +/* Bits to enable CIR wake */ +#define LOGICAL_DEV_ACPI 0x01 +#define LDEV_ACPI_WAKE_EN_REG 0xe8 +#define ACPI_WAKE_EN_CIR_BIT 0x04 + +#define LDEV_ACPI_PME_EN_REG 0xf0 +#define LDEV_ACPI_PME_CLR_REG 0xf1 +#define ACPI_PME_CIR_BIT 0x02 + +#define LDEV_ACPI_STATE_REG 0xf4 +#define ACPI_STATE_CIR_BIT 0x20 + +/* + * CIR status register (0x00): + * 7 - CIR_IRQ_EN (1 = enable CIR IRQ, 0 = disable) + * 3 - TX_FINISH (1 when TX finished, write 1 to clear) + * 2 - TX_UNDERRUN (1 on TX underrun, write 1 to clear) + * 1 - RX_TIMEOUT (1 on RX timeout, write 1 to clear) + * 0 - RX_RECEIVE (1 on RX receive, write 1 to clear) + */ +#define CIR_STATUS_IRQ_EN 0x80 +#define CIR_STATUS_TX_FINISH 0x08 +#define CIR_STATUS_TX_UNDERRUN 0x04 +#define CIR_STATUS_RX_TIMEOUT 0x02 +#define CIR_STATUS_RX_RECEIVE 0x01 +#define CIR_STATUS_IRQ_MASK 0x0f + +/* + * CIR TX control register (0x02): + * 7 - TX_START (1 to indicate TX start, auto-cleared when done) + * 6 - TX_END (1 to indicate TX data written to TX fifo) + */ +#define CIR_TX_CONTROL_TX_START 0x80 +#define CIR_TX_CONTROL_TX_END 0x40 + diff --git a/kernel/drivers/media/rc/gpio-ir-recv.c b/kernel/drivers/media/rc/gpio-ir-recv.c new file mode 100644 index 000000000..229853d68 --- /dev/null +++ b/kernel/drivers/media/rc/gpio-ir-recv.c @@ -0,0 +1,252 @@ +/* Copyright (c) 2012, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/gpio.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <media/rc-core.h> +#include <media/gpio-ir-recv.h> + +#define GPIO_IR_DRIVER_NAME "gpio-rc-recv" +#define GPIO_IR_DEVICE_NAME "gpio_ir_recv" + +struct gpio_rc_dev { + struct rc_dev *rcdev; + int gpio_nr; + bool active_low; +}; + +#ifdef CONFIG_OF +/* + * Translate OpenFirmware node properties into platform_data + */ +static int gpio_ir_recv_get_devtree_pdata(struct device *dev, + struct gpio_ir_recv_platform_data *pdata) +{ + struct device_node *np = dev->of_node; + enum of_gpio_flags flags; + int gpio; + + gpio = of_get_gpio_flags(np, 0, &flags); + if (gpio < 0) { + if (gpio != -EPROBE_DEFER) + dev_err(dev, "Failed to get gpio flags (%d)\n", gpio); + return gpio; + } + + pdata->gpio_nr = gpio; + pdata->active_low = (flags & OF_GPIO_ACTIVE_LOW); + /* probe() takes care of map_name == NULL or allowed_protos == 0 */ + pdata->map_name = of_get_property(np, "linux,rc-map-name", NULL); + pdata->allowed_protos = 0; + + return 0; +} + +static struct of_device_id gpio_ir_recv_of_match[] = { + { .compatible = "gpio-ir-receiver", }, + { }, +}; +MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match); + +#else /* !CONFIG_OF */ + +#define gpio_ir_recv_get_devtree_pdata(dev, pdata) (-ENOSYS) + +#endif + +static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id) +{ + struct gpio_rc_dev *gpio_dev = dev_id; + int gval; + int rc = 0; + enum raw_event_type type = IR_SPACE; + + gval = gpio_get_value_cansleep(gpio_dev->gpio_nr); + + if (gval < 0) + goto err_get_value; + + if (gpio_dev->active_low) + gval = !gval; + + if (gval == 1) + type = IR_PULSE; + + rc = ir_raw_event_store_edge(gpio_dev->rcdev, type); + if (rc < 0) + goto err_get_value; + + ir_raw_event_handle(gpio_dev->rcdev); + +err_get_value: + return IRQ_HANDLED; +} + +static int gpio_ir_recv_probe(struct platform_device *pdev) +{ + struct gpio_rc_dev *gpio_dev; + struct rc_dev *rcdev; + const struct gpio_ir_recv_platform_data *pdata = + pdev->dev.platform_data; + int rc; + + if (pdev->dev.of_node) { + struct gpio_ir_recv_platform_data *dtpdata = + devm_kzalloc(&pdev->dev, sizeof(*dtpdata), GFP_KERNEL); + if (!dtpdata) + return -ENOMEM; + rc = gpio_ir_recv_get_devtree_pdata(&pdev->dev, dtpdata); + if (rc) + return rc; + pdata = dtpdata; + } + + if (!pdata) + return -EINVAL; + + if (pdata->gpio_nr < 0) + return -EINVAL; + + gpio_dev = kzalloc(sizeof(struct gpio_rc_dev), GFP_KERNEL); + if (!gpio_dev) + return -ENOMEM; + + rcdev = rc_allocate_device(); + if (!rcdev) { + rc = -ENOMEM; + goto err_allocate_device; + } + + rcdev->priv = gpio_dev; + rcdev->driver_type = RC_DRIVER_IR_RAW; + rcdev->input_name = GPIO_IR_DEVICE_NAME; + rcdev->input_phys = GPIO_IR_DEVICE_NAME "/input0"; + rcdev->input_id.bustype = BUS_HOST; + rcdev->input_id.vendor = 0x0001; + rcdev->input_id.product = 0x0001; + rcdev->input_id.version = 0x0100; + rcdev->dev.parent = &pdev->dev; + rcdev->driver_name = GPIO_IR_DRIVER_NAME; + if (pdata->allowed_protos) + rcdev->allowed_protocols = pdata->allowed_protos; + else + rcdev->allowed_protocols = RC_BIT_ALL; + rcdev->map_name = pdata->map_name ?: RC_MAP_EMPTY; + + gpio_dev->rcdev = rcdev; + gpio_dev->gpio_nr = pdata->gpio_nr; + gpio_dev->active_low = pdata->active_low; + + rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv"); + if (rc < 0) + goto err_gpio_request; + rc = gpio_direction_input(pdata->gpio_nr); + if (rc < 0) + goto err_gpio_direction_input; + + rc = rc_register_device(rcdev); + if (rc < 0) { + dev_err(&pdev->dev, "failed to register rc device\n"); + goto err_register_rc_device; + } + + platform_set_drvdata(pdev, gpio_dev); + + rc = request_any_context_irq(gpio_to_irq(pdata->gpio_nr), + gpio_ir_recv_irq, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "gpio-ir-recv-irq", gpio_dev); + if (rc < 0) + goto err_request_irq; + + return 0; + +err_request_irq: + rc_unregister_device(rcdev); + rcdev = NULL; +err_register_rc_device: +err_gpio_direction_input: + gpio_free(pdata->gpio_nr); +err_gpio_request: + rc_free_device(rcdev); +err_allocate_device: + kfree(gpio_dev); + return rc; +} + +static int gpio_ir_recv_remove(struct platform_device *pdev) +{ + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); + rc_unregister_device(gpio_dev->rcdev); + gpio_free(gpio_dev->gpio_nr); + kfree(gpio_dev); + return 0; +} + +#ifdef CONFIG_PM +static int gpio_ir_recv_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + if (device_may_wakeup(dev)) + enable_irq_wake(gpio_to_irq(gpio_dev->gpio_nr)); + else + disable_irq(gpio_to_irq(gpio_dev->gpio_nr)); + + return 0; +} + +static int gpio_ir_recv_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + if (device_may_wakeup(dev)) + disable_irq_wake(gpio_to_irq(gpio_dev->gpio_nr)); + else + enable_irq(gpio_to_irq(gpio_dev->gpio_nr)); + + return 0; +} + +static const struct dev_pm_ops gpio_ir_recv_pm_ops = { + .suspend = gpio_ir_recv_suspend, + .resume = gpio_ir_recv_resume, +}; +#endif + +static struct platform_driver gpio_ir_recv_driver = { + .probe = gpio_ir_recv_probe, + .remove = gpio_ir_recv_remove, + .driver = { + .name = GPIO_IR_DRIVER_NAME, + .of_match_table = of_match_ptr(gpio_ir_recv_of_match), +#ifdef CONFIG_PM + .pm = &gpio_ir_recv_pm_ops, +#endif + }, +}; +module_platform_driver(gpio_ir_recv_driver); + +MODULE_DESCRIPTION("GPIO IR Receiver driver"); +MODULE_LICENSE("GPL v2"); diff --git a/kernel/drivers/media/rc/igorplugusb.c b/kernel/drivers/media/rc/igorplugusb.c new file mode 100644 index 000000000..b36e51576 --- /dev/null +++ b/kernel/drivers/media/rc/igorplugusb.c @@ -0,0 +1,261 @@ +/* + * IgorPlug-USB IR Receiver + * + * Copyright (C) 2014 Sean Young <sean@mess.org> + * + * Supports the standard homebrew IgorPlugUSB receiver with Igor's firmware. + * See http://www.cesko.host.sk/IgorPlugUSB/IgorPlug-USB%20(AVR)_eng.htm + * + * Based on the lirc_igorplugusb.c driver: + * Copyright (C) 2004 Jan M. Hochstein + * <hochstein@algo.informatik.tu-darmstadt.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <media/rc-core.h> + +#define DRIVER_DESC "IgorPlug-USB IR Receiver" +#define DRIVER_NAME "igorplugusb" + +#define HEADERLEN 3 +#define BUFLEN 36 +#define MAX_PACKET (HEADERLEN + BUFLEN) + +#define SET_INFRABUFFER_EMPTY 1 +#define GET_INFRACODE 2 + + +struct igorplugusb { + struct rc_dev *rc; + struct device *dev; + + struct urb *urb; + struct usb_ctrlrequest request; + + struct timer_list timer; + + uint8_t buf_in[MAX_PACKET]; + + char phys[64]; +}; + +static void igorplugusb_cmd(struct igorplugusb *ir, int cmd); + +static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len) +{ + DEFINE_IR_RAW_EVENT(rawir); + unsigned i, start, overflow; + + dev_dbg(ir->dev, "irdata: %*ph (len=%u)", len, ir->buf_in, len); + + /* + * If more than 36 pulses and spaces follow each other, the igorplugusb + * overwrites its buffer from the beginning. The overflow value is the + * last offset which was not overwritten. Everything from this offset + * onwards occurred before everything until this offset. + */ + overflow = ir->buf_in[2]; + i = start = overflow + HEADERLEN; + + if (start >= len) { + dev_err(ir->dev, "receive overflow invalid: %u", overflow); + } else { + if (overflow > 0) + dev_warn(ir->dev, "receive overflow, at least %u lost", + overflow); + + do { + rawir.duration = ir->buf_in[i] * 85333; + rawir.pulse = i & 1; + + ir_raw_event_store_with_filter(ir->rc, &rawir); + + if (++i == len) + i = HEADERLEN; + } while (i != start); + + /* add a trailing space */ + rawir.duration = ir->rc->timeout; + rawir.pulse = false; + ir_raw_event_store_with_filter(ir->rc, &rawir); + + ir_raw_event_handle(ir->rc); + } + + igorplugusb_cmd(ir, SET_INFRABUFFER_EMPTY); +} + +static void igorplugusb_callback(struct urb *urb) +{ + struct usb_ctrlrequest *req; + struct igorplugusb *ir = urb->context; + + req = (struct usb_ctrlrequest *)urb->setup_packet; + + switch (urb->status) { + case 0: + if (req->bRequest == GET_INFRACODE && + urb->actual_length > HEADERLEN) + igorplugusb_irdata(ir, urb->actual_length); + else /* request IR */ + mod_timer(&ir->timer, jiffies + msecs_to_jiffies(50)); + break; + case -EPROTO: + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + default: + dev_warn(ir->dev, "Error: urb status = %d\n", urb->status); + igorplugusb_cmd(ir, SET_INFRABUFFER_EMPTY); + break; + } +} + +static void igorplugusb_cmd(struct igorplugusb *ir, int cmd) +{ + int ret; + + ir->request.bRequest = cmd; + ir->urb->transfer_flags = 0; + ret = usb_submit_urb(ir->urb, GFP_ATOMIC); + if (ret) + dev_err(ir->dev, "submit urb failed: %d", ret); +} + +static void igorplugusb_timer(unsigned long data) +{ + struct igorplugusb *ir = (struct igorplugusb *)data; + + igorplugusb_cmd(ir, GET_INFRACODE); +} + +static int igorplugusb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev; + struct usb_host_interface *idesc; + struct usb_endpoint_descriptor *ep; + struct igorplugusb *ir; + struct rc_dev *rc; + int ret; + + udev = interface_to_usbdev(intf); + idesc = intf->cur_altsetting; + + if (idesc->desc.bNumEndpoints != 1) { + dev_err(&intf->dev, "incorrect number of endpoints"); + return -ENODEV; + } + + ep = &idesc->endpoint[0].desc; + if (!usb_endpoint_dir_in(ep) || !usb_endpoint_xfer_control(ep)) { + dev_err(&intf->dev, "endpoint incorrect"); + return -ENODEV; + } + + ir = devm_kzalloc(&intf->dev, sizeof(*ir), GFP_KERNEL); + if (!ir) + return -ENOMEM; + + ir->dev = &intf->dev; + + setup_timer(&ir->timer, igorplugusb_timer, (unsigned long)ir); + + ir->request.bRequest = GET_INFRACODE; + ir->request.bRequestType = USB_TYPE_VENDOR | USB_DIR_IN; + ir->request.wLength = cpu_to_le16(sizeof(ir->buf_in)); + + ir->urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ir->urb) + return -ENOMEM; + + usb_fill_control_urb(ir->urb, udev, + usb_rcvctrlpipe(udev, 0), (uint8_t *)&ir->request, + ir->buf_in, sizeof(ir->buf_in), igorplugusb_callback, ir); + + usb_make_path(udev, ir->phys, sizeof(ir->phys)); + + rc = rc_allocate_device(); + rc->input_name = DRIVER_DESC; + rc->input_phys = ir->phys; + usb_to_input_id(udev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->driver_type = RC_DRIVER_IR_RAW; + /* + * This device can only store 36 pulses + spaces, which is not enough + * for the NEC protocol and many others. + */ + rc->allowed_protocols = RC_BIT_ALL & ~(RC_BIT_NEC | RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | + RC_BIT_SONY20 | RC_BIT_MCE_KBD | RC_BIT_SANYO); + + rc->priv = ir; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_HAUPPAUGE; + rc->timeout = MS_TO_NS(100); + rc->rx_resolution = 85333; + + ir->rc = rc; + ret = rc_register_device(rc); + if (ret) { + dev_err(&intf->dev, "failed to register rc device: %d", ret); + rc_free_device(rc); + usb_free_urb(ir->urb); + return ret; + } + + usb_set_intfdata(intf, ir); + + igorplugusb_cmd(ir, SET_INFRABUFFER_EMPTY); + + return 0; +} + +static void igorplugusb_disconnect(struct usb_interface *intf) +{ + struct igorplugusb *ir = usb_get_intfdata(intf); + + rc_unregister_device(ir->rc); + del_timer_sync(&ir->timer); + usb_set_intfdata(intf, NULL); + usb_kill_urb(ir->urb); + usb_free_urb(ir->urb); +} + +static struct usb_device_id igorplugusb_table[] = { + /* Igor Plug USB (Atmel's Manufact. ID) */ + { USB_DEVICE(0x03eb, 0x0002) }, + /* Fit PC2 Infrared Adapter */ + { USB_DEVICE(0x03eb, 0x21fe) }, + /* Terminating entry */ + { } +}; + +static struct usb_driver igorplugusb_driver = { + .name = DRIVER_NAME, + .probe = igorplugusb_probe, + .disconnect = igorplugusb_disconnect, + .id_table = igorplugusb_table +}; + +module_usb_driver(igorplugusb_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, igorplugusb_table); diff --git a/kernel/drivers/media/rc/iguanair.c b/kernel/drivers/media/rc/iguanair.c new file mode 100644 index 000000000..ee60e17fb --- /dev/null +++ b/kernel/drivers/media/rc/iguanair.c @@ -0,0 +1,618 @@ +/* + * IguanaWorks USB IR Transceiver support + * + * Copyright (C) 2012 Sean Young <sean@mess.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <linux/slab.h> +#include <linux/completion.h> +#include <media/rc-core.h> + +#define DRIVER_NAME "iguanair" +#define BUF_SIZE 152 + +struct iguanair { + struct rc_dev *rc; + + struct device *dev; + struct usb_device *udev; + + uint16_t version; + uint8_t bufsize; + uint8_t cycle_overhead; + + struct mutex lock; + + /* receiver support */ + bool receiver_on; + dma_addr_t dma_in, dma_out; + uint8_t *buf_in; + struct urb *urb_in, *urb_out; + struct completion completion; + + /* transmit support */ + bool tx_overflow; + uint32_t carrier; + struct send_packet *packet; + + char name[64]; + char phys[64]; +}; + +#define CMD_NOP 0x00 +#define CMD_GET_VERSION 0x01 +#define CMD_GET_BUFSIZE 0x11 +#define CMD_GET_FEATURES 0x10 +#define CMD_SEND 0x15 +#define CMD_EXECUTE 0x1f +#define CMD_RX_OVERFLOW 0x31 +#define CMD_TX_OVERFLOW 0x32 +#define CMD_RECEIVER_ON 0x12 +#define CMD_RECEIVER_OFF 0x14 + +#define DIR_IN 0xdc +#define DIR_OUT 0xcd + +#define MAX_IN_PACKET 8u +#define MAX_OUT_PACKET (sizeof(struct send_packet) + BUF_SIZE) +#define TIMEOUT 1000 +#define RX_RESOLUTION 21333 + +struct packet { + uint16_t start; + uint8_t direction; + uint8_t cmd; +}; + +struct send_packet { + struct packet header; + uint8_t length; + uint8_t channels; + uint8_t busy7; + uint8_t busy4; + uint8_t payload[0]; +}; + +static void process_ir_data(struct iguanair *ir, unsigned len) +{ + if (len >= 4 && ir->buf_in[0] == 0 && ir->buf_in[1] == 0) { + switch (ir->buf_in[3]) { + case CMD_GET_VERSION: + if (len == 6) { + ir->version = (ir->buf_in[5] << 8) | + ir->buf_in[4]; + complete(&ir->completion); + } + break; + case CMD_GET_BUFSIZE: + if (len >= 5) { + ir->bufsize = ir->buf_in[4]; + complete(&ir->completion); + } + break; + case CMD_GET_FEATURES: + if (len > 5) { + ir->cycle_overhead = ir->buf_in[5]; + complete(&ir->completion); + } + break; + case CMD_TX_OVERFLOW: + ir->tx_overflow = true; + case CMD_RECEIVER_OFF: + case CMD_RECEIVER_ON: + case CMD_SEND: + complete(&ir->completion); + break; + case CMD_RX_OVERFLOW: + dev_warn(ir->dev, "receive overflow\n"); + ir_raw_event_reset(ir->rc); + break; + default: + dev_warn(ir->dev, "control code %02x received\n", + ir->buf_in[3]); + break; + } + } else if (len >= 7) { + DEFINE_IR_RAW_EVENT(rawir); + unsigned i; + bool event = false; + + init_ir_raw_event(&rawir); + + for (i = 0; i < 7; i++) { + if (ir->buf_in[i] == 0x80) { + rawir.pulse = false; + rawir.duration = US_TO_NS(21845); + } else { + rawir.pulse = (ir->buf_in[i] & 0x80) == 0; + rawir.duration = ((ir->buf_in[i] & 0x7f) + 1) * + RX_RESOLUTION; + } + + if (ir_raw_event_store_with_filter(ir->rc, &rawir)) + event = true; + } + + if (event) + ir_raw_event_handle(ir->rc); + } +} + +static void iguanair_rx(struct urb *urb) +{ + struct iguanair *ir; + int rc; + + if (!urb) + return; + + ir = urb->context; + if (!ir) { + usb_unlink_urb(urb); + return; + } + + switch (urb->status) { + case 0: + process_ir_data(ir, urb->actual_length); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(ir->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc && rc != -ENODEV) + dev_warn(ir->dev, "failed to resubmit urb: %d\n", rc); +} + +static void iguanair_irq_out(struct urb *urb) +{ + struct iguanair *ir = urb->context; + + if (urb->status) + dev_dbg(ir->dev, "Error: out urb status = %d\n", urb->status); + + /* if we sent an nop packet, do not expect a response */ + if (urb->status == 0 && ir->packet->header.cmd == CMD_NOP) + complete(&ir->completion); +} + +static int iguanair_send(struct iguanair *ir, unsigned size) +{ + int rc; + + reinit_completion(&ir->completion); + + ir->urb_out->transfer_buffer_length = size; + rc = usb_submit_urb(ir->urb_out, GFP_KERNEL); + if (rc) + return rc; + + if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) + return -ETIMEDOUT; + + return rc; +} + +static int iguanair_get_features(struct iguanair *ir) +{ + int rc; + + /* + * On cold boot, the iguanair initializes on the first packet + * received but does not process that packet. Send an empty + * packet. + */ + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = CMD_NOP; + iguanair_send(ir, sizeof(ir->packet->header)); + + ir->packet->header.cmd = CMD_GET_VERSION; + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) { + dev_info(ir->dev, "failed to get version\n"); + goto out; + } + + if (ir->version < 0x205) { + dev_err(ir->dev, "firmware 0x%04x is too old\n", ir->version); + rc = -ENODEV; + goto out; + } + + ir->bufsize = 150; + ir->cycle_overhead = 65; + + ir->packet->header.cmd = CMD_GET_BUFSIZE; + + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) { + dev_info(ir->dev, "failed to get buffer size\n"); + goto out; + } + + if (ir->bufsize > BUF_SIZE) { + dev_info(ir->dev, "buffer size %u larger than expected\n", + ir->bufsize); + ir->bufsize = BUF_SIZE; + } + + ir->packet->header.cmd = CMD_GET_FEATURES; + + rc = iguanair_send(ir, sizeof(ir->packet->header)); + if (rc) + dev_info(ir->dev, "failed to get features\n"); +out: + return rc; +} + +static int iguanair_receiver(struct iguanair *ir, bool enable) +{ + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = enable ? CMD_RECEIVER_ON : CMD_RECEIVER_OFF; + + if (enable) + ir_raw_event_reset(ir->rc); + + return iguanair_send(ir, sizeof(ir->packet->header)); +} + +/* + * The iguanair creates the carrier by busy spinning after each half period. + * This is counted in CPU cycles, with the CPU running at 24MHz. It is + * broken down into 7-cycles and 4-cyles delays, with a preference for + * 4-cycle delays, minus the overhead of the loop itself (cycle_overhead). + */ +static int iguanair_set_tx_carrier(struct rc_dev *dev, uint32_t carrier) +{ + struct iguanair *ir = dev->priv; + + if (carrier < 25000 || carrier > 150000) + return -EINVAL; + + mutex_lock(&ir->lock); + + if (carrier != ir->carrier) { + uint32_t cycles, fours, sevens; + + ir->carrier = carrier; + + cycles = DIV_ROUND_CLOSEST(24000000, carrier * 2) - + ir->cycle_overhead; + + /* + * Calculate minimum number of 7 cycles needed so + * we are left with a multiple of 4; so we want to have + * (sevens * 7) & 3 == cycles & 3 + */ + sevens = (4 - cycles) & 3; + fours = (cycles - sevens * 7) / 4; + + /* + * The firmware interprets these values as a relative offset + * for a branch. Immediately following the branches, there + * 4 instructions of 7 cycles (2 bytes each) and 110 + * instructions of 4 cycles (1 byte each). A relative branch + * of 0 will execute all of them, branch further for less + * cycle burning. + */ + ir->packet->busy7 = (4 - sevens) * 2; + ir->packet->busy4 = 110 - fours; + } + + mutex_unlock(&ir->lock); + + return carrier; +} + +static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask) +{ + struct iguanair *ir = dev->priv; + + if (mask > 15) + return 4; + + mutex_lock(&ir->lock); + ir->packet->channels = mask << 4; + mutex_unlock(&ir->lock); + + return 0; +} + +static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count) +{ + struct iguanair *ir = dev->priv; + uint8_t space; + unsigned i, size, periods, bytes; + int rc; + + mutex_lock(&ir->lock); + + /* convert from us to carrier periods */ + for (i = space = size = 0; i < count; i++) { + periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000); + bytes = DIV_ROUND_UP(periods, 127); + if (size + bytes > ir->bufsize) { + rc = -EINVAL; + goto out; + } + while (periods) { + unsigned p = min(periods, 127u); + ir->packet->payload[size++] = p | space; + periods -= p; + } + space ^= 0x80; + } + + ir->packet->header.start = 0; + ir->packet->header.direction = DIR_OUT; + ir->packet->header.cmd = CMD_SEND; + ir->packet->length = size; + + ir->tx_overflow = false; + + rc = iguanair_send(ir, sizeof(*ir->packet) + size); + + if (rc == 0 && ir->tx_overflow) + rc = -EOVERFLOW; + +out: + mutex_unlock(&ir->lock); + + return rc ? rc : count; +} + +static int iguanair_open(struct rc_dev *rdev) +{ + struct iguanair *ir = rdev->priv; + int rc; + + mutex_lock(&ir->lock); + + rc = iguanair_receiver(ir, true); + if (rc == 0) + ir->receiver_on = true; + + mutex_unlock(&ir->lock); + + return rc; +} + +static void iguanair_close(struct rc_dev *rdev) +{ + struct iguanair *ir = rdev->priv; + int rc; + + mutex_lock(&ir->lock); + + rc = iguanair_receiver(ir, false); + ir->receiver_on = false; + if (rc && rc != -ENODEV) + dev_warn(ir->dev, "failed to disable receiver: %d\n", rc); + + mutex_unlock(&ir->lock); +} + +static int iguanair_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct iguanair *ir; + struct rc_dev *rc; + int ret, pipein, pipeout; + struct usb_host_interface *idesc; + + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + rc = rc_allocate_device(); + if (!ir || !rc) { + ret = -ENOMEM; + goto out; + } + + ir->buf_in = usb_alloc_coherent(udev, MAX_IN_PACKET, GFP_KERNEL, + &ir->dma_in); + ir->packet = usb_alloc_coherent(udev, MAX_OUT_PACKET, GFP_KERNEL, + &ir->dma_out); + ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); + ir->urb_out = usb_alloc_urb(0, GFP_KERNEL); + + if (!ir->buf_in || !ir->packet || !ir->urb_in || !ir->urb_out) { + ret = -ENOMEM; + goto out; + } + + idesc = intf->altsetting; + + if (idesc->desc.bNumEndpoints < 2) { + ret = -ENODEV; + goto out; + } + + ir->rc = rc; + ir->dev = &intf->dev; + ir->udev = udev; + mutex_init(&ir->lock); + + init_completion(&ir->completion); + pipeout = usb_sndintpipe(udev, + idesc->endpoint[1].desc.bEndpointAddress); + usb_fill_int_urb(ir->urb_out, udev, pipeout, ir->packet, MAX_OUT_PACKET, + iguanair_irq_out, ir, 1); + ir->urb_out->transfer_dma = ir->dma_out; + ir->urb_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + pipein = usb_rcvintpipe(udev, idesc->endpoint[0].desc.bEndpointAddress); + usb_fill_int_urb(ir->urb_in, udev, pipein, ir->buf_in, MAX_IN_PACKET, + iguanair_rx, ir, 1); + ir->urb_in->transfer_dma = ir->dma_in; + ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + ret = usb_submit_urb(ir->urb_in, GFP_KERNEL); + if (ret) { + dev_warn(&intf->dev, "failed to submit urb: %d\n", ret); + goto out; + } + + ret = iguanair_get_features(ir); + if (ret) + goto out2; + + snprintf(ir->name, sizeof(ir->name), + "IguanaWorks USB IR Transceiver version 0x%04x", ir->version); + + usb_make_path(ir->udev, ir->phys, sizeof(ir->phys)); + + rc->input_name = ir->name; + rc->input_phys = ir->phys; + usb_to_input_id(ir->udev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protocols = RC_BIT_ALL; + rc->priv = ir; + rc->open = iguanair_open; + rc->close = iguanair_close; + rc->s_tx_mask = iguanair_set_tx_mask; + rc->s_tx_carrier = iguanair_set_tx_carrier; + rc->tx_ir = iguanair_tx; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_RC6_MCE; + rc->timeout = MS_TO_NS(100); + rc->rx_resolution = RX_RESOLUTION; + + iguanair_set_tx_carrier(rc, 38000); + iguanair_set_tx_mask(rc, 0); + + ret = rc_register_device(rc); + if (ret < 0) { + dev_err(&intf->dev, "failed to register rc device %d", ret); + goto out2; + } + + usb_set_intfdata(intf, ir); + + return 0; +out2: + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); +out: + if (ir) { + usb_free_urb(ir->urb_in); + usb_free_urb(ir->urb_out); + usb_free_coherent(udev, MAX_IN_PACKET, ir->buf_in, ir->dma_in); + usb_free_coherent(udev, MAX_OUT_PACKET, ir->packet, + ir->dma_out); + } + rc_free_device(rc); + kfree(ir); + return ret; +} + +static void iguanair_disconnect(struct usb_interface *intf) +{ + struct iguanair *ir = usb_get_intfdata(intf); + + rc_unregister_device(ir->rc); + usb_set_intfdata(intf, NULL); + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); + usb_free_urb(ir->urb_in); + usb_free_urb(ir->urb_out); + usb_free_coherent(ir->udev, MAX_IN_PACKET, ir->buf_in, ir->dma_in); + usb_free_coherent(ir->udev, MAX_OUT_PACKET, ir->packet, ir->dma_out); + kfree(ir); +} + +static int iguanair_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct iguanair *ir = usb_get_intfdata(intf); + int rc = 0; + + mutex_lock(&ir->lock); + + if (ir->receiver_on) { + rc = iguanair_receiver(ir, false); + if (rc) + dev_warn(ir->dev, "failed to disable receiver for suspend\n"); + } + + usb_kill_urb(ir->urb_in); + usb_kill_urb(ir->urb_out); + + mutex_unlock(&ir->lock); + + return rc; +} + +static int iguanair_resume(struct usb_interface *intf) +{ + struct iguanair *ir = usb_get_intfdata(intf); + int rc = 0; + + mutex_lock(&ir->lock); + + rc = usb_submit_urb(ir->urb_in, GFP_KERNEL); + if (rc) + dev_warn(&intf->dev, "failed to submit urb: %d\n", rc); + + if (ir->receiver_on) { + rc = iguanair_receiver(ir, true); + if (rc) + dev_warn(ir->dev, "failed to enable receiver after resume\n"); + } + + mutex_unlock(&ir->lock); + + return rc; +} + +static const struct usb_device_id iguanair_table[] = { + { USB_DEVICE(0x1781, 0x0938) }, + { } +}; + +static struct usb_driver iguanair_driver = { + .name = DRIVER_NAME, + .probe = iguanair_probe, + .disconnect = iguanair_disconnect, + .suspend = iguanair_suspend, + .resume = iguanair_resume, + .reset_resume = iguanair_resume, + .id_table = iguanair_table, + .soft_unbind = 1 /* we want to disable receiver on unbind */ +}; + +module_usb_driver(iguanair_driver); + +MODULE_DESCRIPTION("IguanaWorks USB IR Transceiver"); +MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, iguanair_table); + diff --git a/kernel/drivers/media/rc/img-ir/Kconfig b/kernel/drivers/media/rc/img-ir/Kconfig new file mode 100644 index 000000000..a896d3c83 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/Kconfig @@ -0,0 +1,77 @@ +config IR_IMG + tristate "ImgTec IR Decoder" + depends on RC_CORE + depends on METAG || MIPS || COMPILE_TEST + select IR_IMG_HW if !IR_IMG_RAW + help + Say Y or M here if you want to use the ImgTec infrared decoder + functionality found in SoCs such as TZ1090. + +config IR_IMG_RAW + bool "Raw decoder" + depends on IR_IMG + help + Say Y here to enable the raw mode driver which passes raw IR signal + changes to the IR raw decoders for software decoding. This is much + less reliable (due to lack of timestamps) and consumes more + processing power than using hardware decode, but can be useful for + testing, debug, and to make more protocols available. + +config IR_IMG_HW + bool "Hardware decoder" + depends on IR_IMG + help + Say Y here to enable the hardware decode driver which decodes the IR + signals in hardware. This is more reliable, consumes less processing + power since only a single interrupt is received for each scancode, + and allows an IR scancode to be used as a wake event. + +config IR_IMG_NEC + bool "NEC protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the NEC, extended NEC, and 32-bit + NEC protocols in the ImgTec infrared decoder block. + +config IR_IMG_JVC + bool "JVC protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the JVC protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SONY + bool "Sony protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sony protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SHARP + bool "Sharp protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sharp protocol in the ImgTec + infrared decoder block. + +config IR_IMG_SANYO + bool "Sanyo protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the Sanyo protocol (used by Sanyo, + Aiwa, Chinon remotes) in the ImgTec infrared decoder block. + +config IR_IMG_RC5 + bool "Philips RC5 protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the RC5 protocol in the ImgTec + infrared decoder block. + +config IR_IMG_RC6 + bool "Philips RC6 protocol support" + depends on IR_IMG_HW + help + Say Y here to enable support for the RC6 protocol in the ImgTec + infrared decoder block. + Note: This version only supports mode 0. diff --git a/kernel/drivers/media/rc/img-ir/Makefile b/kernel/drivers/media/rc/img-ir/Makefile new file mode 100644 index 000000000..8e6d458e6 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/Makefile @@ -0,0 +1,13 @@ +img-ir-y := img-ir-core.o +img-ir-$(CONFIG_IR_IMG_RAW) += img-ir-raw.o +img-ir-$(CONFIG_IR_IMG_HW) += img-ir-hw.o +img-ir-$(CONFIG_IR_IMG_NEC) += img-ir-nec.o +img-ir-$(CONFIG_IR_IMG_JVC) += img-ir-jvc.o +img-ir-$(CONFIG_IR_IMG_SONY) += img-ir-sony.o +img-ir-$(CONFIG_IR_IMG_SHARP) += img-ir-sharp.o +img-ir-$(CONFIG_IR_IMG_SANYO) += img-ir-sanyo.o +img-ir-$(CONFIG_IR_IMG_RC5) += img-ir-rc5.o +img-ir-$(CONFIG_IR_IMG_RC6) += img-ir-rc6.o +img-ir-objs := $(img-ir-y) + +obj-$(CONFIG_IR_IMG) += img-ir.o diff --git a/kernel/drivers/media/rc/img-ir/img-ir-core.c b/kernel/drivers/media/rc/img-ir/img-ir-core.c new file mode 100644 index 000000000..03fe08027 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-core.c @@ -0,0 +1,201 @@ +/* + * ImgTec IR Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This contains core img-ir code for setting up the driver. The two interfaces + * (raw and hardware decode) are handled separately. + */ + +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include "img-ir.h" + +static irqreturn_t img_ir_isr(int irq, void *dev_id) +{ + struct img_ir_priv *priv = dev_id; + u32 irq_status; + + spin_lock(&priv->lock); + /* we have to clear irqs before reading */ + irq_status = img_ir_read(priv, IMG_IR_IRQ_STATUS); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, irq_status); + + /* don't handle valid data irqs if we're only interested in matches */ + irq_status &= img_ir_read(priv, IMG_IR_IRQ_ENABLE); + + /* hand off edge interrupts to raw decode handler */ + if (irq_status & IMG_IR_IRQ_EDGE && img_ir_raw_enabled(&priv->raw)) + img_ir_isr_raw(priv, irq_status); + + /* hand off hardware match interrupts to hardware decode handler */ + if (irq_status & (IMG_IR_IRQ_DATA_MATCH | + IMG_IR_IRQ_DATA_VALID | + IMG_IR_IRQ_DATA2_VALID) && + img_ir_hw_enabled(&priv->hw)) + img_ir_isr_hw(priv, irq_status); + + spin_unlock(&priv->lock); + return IRQ_HANDLED; +} + +static void img_ir_setup(struct img_ir_priv *priv) +{ + /* start off with interrupts disabled */ + img_ir_write(priv, IMG_IR_IRQ_ENABLE, 0); + + img_ir_setup_raw(priv); + img_ir_setup_hw(priv); + + if (!IS_ERR(priv->clk)) + clk_prepare_enable(priv->clk); +} + +static void img_ir_ident(struct img_ir_priv *priv) +{ + u32 core_rev = img_ir_read(priv, IMG_IR_CORE_REV); + + dev_info(priv->dev, + "IMG IR Decoder (%d.%d.%d.%d) probed successfully\n", + (core_rev & IMG_IR_DESIGNER) >> IMG_IR_DESIGNER_SHIFT, + (core_rev & IMG_IR_MAJOR_REV) >> IMG_IR_MAJOR_REV_SHIFT, + (core_rev & IMG_IR_MINOR_REV) >> IMG_IR_MINOR_REV_SHIFT, + (core_rev & IMG_IR_MAINT_REV) >> IMG_IR_MAINT_REV_SHIFT); + dev_info(priv->dev, "Modes:%s%s\n", + img_ir_hw_enabled(&priv->hw) ? " hardware" : "", + img_ir_raw_enabled(&priv->raw) ? " raw" : ""); +} + +static int img_ir_probe(struct platform_device *pdev) +{ + struct img_ir_priv *priv; + struct resource *res_regs; + int irq, error, error2; + + /* Get resources from platform device */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "cannot find IRQ resource\n"); + return irq; + } + + /* Private driver data */ + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(&pdev->dev, "cannot allocate device data\n"); + return -ENOMEM; + } + platform_set_drvdata(pdev, priv); + priv->dev = &pdev->dev; + spin_lock_init(&priv->lock); + + /* Ioremap the registers */ + res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs); + if (IS_ERR(priv->reg_base)) + return PTR_ERR(priv->reg_base); + + /* Get core clock */ + priv->clk = devm_clk_get(&pdev->dev, "core"); + if (IS_ERR(priv->clk)) + dev_warn(&pdev->dev, "cannot get core clock resource\n"); + + /* Get sys clock */ + priv->sys_clk = devm_clk_get(&pdev->dev, "sys"); + if (IS_ERR(priv->sys_clk)) + dev_warn(&pdev->dev, "cannot get sys clock resource\n"); + /* + * Enabling the system clock before the register interface is + * accessed. ISR shouldn't get called with Sys Clock disabled, + * hence exiting probe with an error. + */ + if (!IS_ERR(priv->sys_clk)) { + error = clk_prepare_enable(priv->sys_clk); + if (error) { + dev_err(&pdev->dev, "cannot enable sys clock\n"); + return error; + } + } + + /* Set up raw & hw decoder */ + error = img_ir_probe_raw(priv); + error2 = img_ir_probe_hw(priv); + if (error && error2) { + if (error == -ENODEV) + error = error2; + goto err_probe; + } + + /* Get the IRQ */ + priv->irq = irq; + error = request_irq(priv->irq, img_ir_isr, 0, "img-ir", priv); + if (error) { + dev_err(&pdev->dev, "cannot register IRQ %u\n", + priv->irq); + error = -EIO; + goto err_irq; + } + + img_ir_ident(priv); + img_ir_setup(priv); + + return 0; + +err_irq: + img_ir_remove_hw(priv); + img_ir_remove_raw(priv); +err_probe: + if (!IS_ERR(priv->sys_clk)) + clk_disable_unprepare(priv->sys_clk); + return error; +} + +static int img_ir_remove(struct platform_device *pdev) +{ + struct img_ir_priv *priv = platform_get_drvdata(pdev); + + free_irq(priv->irq, priv); + img_ir_remove_hw(priv); + img_ir_remove_raw(priv); + + if (!IS_ERR(priv->clk)) + clk_disable_unprepare(priv->clk); + if (!IS_ERR(priv->sys_clk)) + clk_disable_unprepare(priv->sys_clk); + return 0; +} + +static SIMPLE_DEV_PM_OPS(img_ir_pmops, img_ir_suspend, img_ir_resume); + +static const struct of_device_id img_ir_match[] = { + { .compatible = "img,ir-rev1" }, + {} +}; +MODULE_DEVICE_TABLE(of, img_ir_match); + +static struct platform_driver img_ir_driver = { + .driver = { + .name = "img-ir", + .of_match_table = img_ir_match, + .pm = &img_ir_pmops, + }, + .probe = img_ir_probe, + .remove = img_ir_remove, +}; + +module_platform_driver(img_ir_driver); + +MODULE_AUTHOR("Imagination Technologies Ltd."); +MODULE_DESCRIPTION("ImgTec IR"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/img-ir/img-ir-hw.c b/kernel/drivers/media/rc/img-ir/img-ir-hw.c new file mode 100644 index 000000000..7bb71bc9f --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-hw.c @@ -0,0 +1,1149 @@ +/* + * ImgTec IR Hardware Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This ties into the input subsystem using the RC-core. Protocol support is + * provided in separate modules which provide the parameters and scancode + * translation functions to set up the hardware decoder and interpret the + * resulting input. + */ + +#include <linux/bitops.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <media/rc-core.h> +#include "img-ir.h" + +/* Decoders lock (only modified to preprocess them) */ +static DEFINE_SPINLOCK(img_ir_decoders_lock); + +static bool img_ir_decoders_preprocessed; +static struct img_ir_decoder *img_ir_decoders[] = { +#ifdef CONFIG_IR_IMG_NEC + &img_ir_nec, +#endif +#ifdef CONFIG_IR_IMG_JVC + &img_ir_jvc, +#endif +#ifdef CONFIG_IR_IMG_SONY + &img_ir_sony, +#endif +#ifdef CONFIG_IR_IMG_SHARP + &img_ir_sharp, +#endif +#ifdef CONFIG_IR_IMG_SANYO + &img_ir_sanyo, +#endif +#ifdef CONFIG_IR_IMG_RC5 + &img_ir_rc5, +#endif +#ifdef CONFIG_IR_IMG_RC6 + &img_ir_rc6, +#endif + NULL +}; + +#define IMG_IR_F_FILTER BIT(RC_FILTER_NORMAL) /* enable filtering */ +#define IMG_IR_F_WAKE BIT(RC_FILTER_WAKEUP) /* enable waking */ + +/* code type quirks */ + +#define IMG_IR_QUIRK_CODE_BROKEN 0x1 /* Decode is broken */ +#define IMG_IR_QUIRK_CODE_LEN_INCR 0x2 /* Bit length needs increment */ +/* + * The decoder generates rapid interrupts without actually having + * received any new data after an incomplete IR code is decoded. + */ +#define IMG_IR_QUIRK_CODE_IRQ 0x4 + +/* functions for preprocessing timings, ensuring max is set */ + +static void img_ir_timing_preprocess(struct img_ir_timing_range *range, + unsigned int unit) +{ + if (range->max < range->min) + range->max = range->min; + if (unit) { + /* multiply by unit and convert to microseconds */ + range->min = (range->min*unit)/1000; + range->max = (range->max*unit + 999)/1000; /* round up */ + } +} + +static void img_ir_symbol_timing_preprocess(struct img_ir_symbol_timing *timing, + unsigned int unit) +{ + img_ir_timing_preprocess(&timing->pulse, unit); + img_ir_timing_preprocess(&timing->space, unit); +} + +static void img_ir_timings_preprocess(struct img_ir_timings *timings, + unsigned int unit) +{ + img_ir_symbol_timing_preprocess(&timings->ldr, unit); + img_ir_symbol_timing_preprocess(&timings->s00, unit); + img_ir_symbol_timing_preprocess(&timings->s01, unit); + img_ir_symbol_timing_preprocess(&timings->s10, unit); + img_ir_symbol_timing_preprocess(&timings->s11, unit); + /* default s10 and s11 to s00 and s01 if no leader */ + if (unit) + /* multiply by unit and convert to microseconds (round up) */ + timings->ft.ft_min = (timings->ft.ft_min*unit + 999)/1000; +} + +/* functions for filling empty fields with defaults */ + +static void img_ir_timing_defaults(struct img_ir_timing_range *range, + struct img_ir_timing_range *defaults) +{ + if (!range->min) + range->min = defaults->min; + if (!range->max) + range->max = defaults->max; +} + +static void img_ir_symbol_timing_defaults(struct img_ir_symbol_timing *timing, + struct img_ir_symbol_timing *defaults) +{ + img_ir_timing_defaults(&timing->pulse, &defaults->pulse); + img_ir_timing_defaults(&timing->space, &defaults->space); +} + +static void img_ir_timings_defaults(struct img_ir_timings *timings, + struct img_ir_timings *defaults) +{ + img_ir_symbol_timing_defaults(&timings->ldr, &defaults->ldr); + img_ir_symbol_timing_defaults(&timings->s00, &defaults->s00); + img_ir_symbol_timing_defaults(&timings->s01, &defaults->s01); + img_ir_symbol_timing_defaults(&timings->s10, &defaults->s10); + img_ir_symbol_timing_defaults(&timings->s11, &defaults->s11); + if (!timings->ft.ft_min) + timings->ft.ft_min = defaults->ft.ft_min; +} + +/* functions for converting timings to register values */ + +/** + * img_ir_control() - Convert control struct to control register value. + * @control: Control data + * + * Returns: The control register value equivalent of @control. + */ +static u32 img_ir_control(const struct img_ir_control *control) +{ + u32 ctrl = control->code_type << IMG_IR_CODETYPE_SHIFT; + if (control->decoden) + ctrl |= IMG_IR_DECODEN; + if (control->hdrtog) + ctrl |= IMG_IR_HDRTOG; + if (control->ldrdec) + ctrl |= IMG_IR_LDRDEC; + if (control->decodinpol) + ctrl |= IMG_IR_DECODINPOL; + if (control->bitorien) + ctrl |= IMG_IR_BITORIEN; + if (control->d1validsel) + ctrl |= IMG_IR_D1VALIDSEL; + if (control->bitinv) + ctrl |= IMG_IR_BITINV; + if (control->decodend2) + ctrl |= IMG_IR_DECODEND2; + if (control->bitoriend2) + ctrl |= IMG_IR_BITORIEND2; + if (control->bitinvd2) + ctrl |= IMG_IR_BITINVD2; + return ctrl; +} + +/** + * img_ir_timing_range_convert() - Convert microsecond range. + * @out: Output timing range in clock cycles with a shift. + * @in: Input timing range in microseconds. + * @tolerance: Tolerance as a fraction of 128 (roughly percent). + * @clock_hz: IR clock rate in Hz. + * @shift: Shift of output units. + * + * Converts min and max from microseconds to IR clock cycles, applies a + * tolerance, and shifts for the register, rounding in the right direction. + * Note that in and out can safely be the same object. + */ +static void img_ir_timing_range_convert(struct img_ir_timing_range *out, + const struct img_ir_timing_range *in, + unsigned int tolerance, + unsigned long clock_hz, + unsigned int shift) +{ + unsigned int min = in->min; + unsigned int max = in->max; + /* add a tolerance */ + min = min - (min*tolerance >> 7); + max = max + (max*tolerance >> 7); + /* convert from microseconds into clock cycles */ + min = min*clock_hz / 1000000; + max = (max*clock_hz + 999999) / 1000000; /* round up */ + /* apply shift and copy to output */ + out->min = min >> shift; + out->max = (max + ((1 << shift) - 1)) >> shift; /* round up */ +} + +/** + * img_ir_symbol_timing() - Convert symbol timing struct to register value. + * @timing: Symbol timing data + * @tolerance: Timing tolerance where 0-128 represents 0-100% + * @clock_hz: Frequency of source clock in Hz + * @pd_shift: Shift to apply to symbol period + * @w_shift: Shift to apply to symbol width + * + * Returns: Symbol timing register value based on arguments. + */ +static u32 img_ir_symbol_timing(const struct img_ir_symbol_timing *timing, + unsigned int tolerance, + unsigned long clock_hz, + unsigned int pd_shift, + unsigned int w_shift) +{ + struct img_ir_timing_range hw_pulse, hw_period; + /* we calculate period in hw_period, then convert in place */ + hw_period.min = timing->pulse.min + timing->space.min; + hw_period.max = timing->pulse.max + timing->space.max; + img_ir_timing_range_convert(&hw_period, &hw_period, + tolerance, clock_hz, pd_shift); + img_ir_timing_range_convert(&hw_pulse, &timing->pulse, + tolerance, clock_hz, w_shift); + /* construct register value */ + return (hw_period.max << IMG_IR_PD_MAX_SHIFT) | + (hw_period.min << IMG_IR_PD_MIN_SHIFT) | + (hw_pulse.max << IMG_IR_W_MAX_SHIFT) | + (hw_pulse.min << IMG_IR_W_MIN_SHIFT); +} + +/** + * img_ir_free_timing() - Convert free time timing struct to register value. + * @timing: Free symbol timing data + * @clock_hz: Source clock frequency in Hz + * + * Returns: Free symbol timing register value. + */ +static u32 img_ir_free_timing(const struct img_ir_free_timing *timing, + unsigned long clock_hz) +{ + unsigned int minlen, maxlen, ft_min; + /* minlen is only 5 bits, and round minlen to multiple of 2 */ + if (timing->minlen < 30) + minlen = timing->minlen & -2; + else + minlen = 30; + /* maxlen has maximum value of 48, and round maxlen to multiple of 2 */ + if (timing->maxlen < 48) + maxlen = (timing->maxlen + 1) & -2; + else + maxlen = 48; + /* convert and shift ft_min, rounding upwards */ + ft_min = (timing->ft_min*clock_hz + 999999) / 1000000; + ft_min = (ft_min + 7) >> 3; + /* construct register value */ + return (maxlen << IMG_IR_MAXLEN_SHIFT) | + (minlen << IMG_IR_MINLEN_SHIFT) | + (ft_min << IMG_IR_FT_MIN_SHIFT); +} + +/** + * img_ir_free_timing_dynamic() - Update free time register value. + * @st_ft: Static free time register value from img_ir_free_timing. + * @filter: Current filter which may additionally restrict min/max len. + * + * Returns: Updated free time register value based on the current filter. + */ +static u32 img_ir_free_timing_dynamic(u32 st_ft, struct img_ir_filter *filter) +{ + unsigned int minlen, maxlen, newminlen, newmaxlen; + + /* round minlen, maxlen to multiple of 2 */ + newminlen = filter->minlen & -2; + newmaxlen = (filter->maxlen + 1) & -2; + /* extract min/max len from register */ + minlen = (st_ft & IMG_IR_MINLEN) >> IMG_IR_MINLEN_SHIFT; + maxlen = (st_ft & IMG_IR_MAXLEN) >> IMG_IR_MAXLEN_SHIFT; + /* if the new values are more restrictive, update the register value */ + if (newminlen > minlen) { + st_ft &= ~IMG_IR_MINLEN; + st_ft |= newminlen << IMG_IR_MINLEN_SHIFT; + } + if (newmaxlen < maxlen) { + st_ft &= ~IMG_IR_MAXLEN; + st_ft |= newmaxlen << IMG_IR_MAXLEN_SHIFT; + } + return st_ft; +} + +/** + * img_ir_timings_convert() - Convert timings to register values + * @regs: Output timing register values + * @timings: Input timing data + * @tolerance: Timing tolerance where 0-128 represents 0-100% + * @clock_hz: Source clock frequency in Hz + */ +static void img_ir_timings_convert(struct img_ir_timing_regvals *regs, + const struct img_ir_timings *timings, + unsigned int tolerance, + unsigned int clock_hz) +{ + /* leader symbol timings are divided by 16 */ + regs->ldr = img_ir_symbol_timing(&timings->ldr, tolerance, clock_hz, + 4, 4); + /* other symbol timings, pd fields only are divided by 2 */ + regs->s00 = img_ir_symbol_timing(&timings->s00, tolerance, clock_hz, + 1, 0); + regs->s01 = img_ir_symbol_timing(&timings->s01, tolerance, clock_hz, + 1, 0); + regs->s10 = img_ir_symbol_timing(&timings->s10, tolerance, clock_hz, + 1, 0); + regs->s11 = img_ir_symbol_timing(&timings->s11, tolerance, clock_hz, + 1, 0); + regs->ft = img_ir_free_timing(&timings->ft, clock_hz); +} + +/** + * img_ir_decoder_preprocess() - Preprocess timings in decoder. + * @decoder: Decoder to be preprocessed. + * + * Ensures that the symbol timing ranges are valid with respect to ordering, and + * does some fixed conversion on them. + */ +static void img_ir_decoder_preprocess(struct img_ir_decoder *decoder) +{ + /* default tolerance */ + if (!decoder->tolerance) + decoder->tolerance = 10; /* percent */ + /* and convert tolerance to fraction out of 128 */ + decoder->tolerance = decoder->tolerance * 128 / 100; + + /* fill in implicit fields */ + img_ir_timings_preprocess(&decoder->timings, decoder->unit); + + /* do the same for repeat timings if applicable */ + if (decoder->repeat) { + img_ir_timings_preprocess(&decoder->rtimings, decoder->unit); + img_ir_timings_defaults(&decoder->rtimings, &decoder->timings); + } +} + +/** + * img_ir_decoder_convert() - Generate internal timings in decoder. + * @decoder: Decoder to be converted to internal timings. + * @timings: Timing register values. + * @clock_hz: IR clock rate in Hz. + * + * Fills out the repeat timings and timing register values for a specific clock + * rate. + */ +static void img_ir_decoder_convert(const struct img_ir_decoder *decoder, + struct img_ir_reg_timings *reg_timings, + unsigned int clock_hz) +{ + /* calculate control value */ + reg_timings->ctrl = img_ir_control(&decoder->control); + + /* fill in implicit fields and calculate register values */ + img_ir_timings_convert(®_timings->timings, &decoder->timings, + decoder->tolerance, clock_hz); + + /* do the same for repeat timings if applicable */ + if (decoder->repeat) + img_ir_timings_convert(®_timings->rtimings, + &decoder->rtimings, decoder->tolerance, + clock_hz); +} + +/** + * img_ir_write_timings() - Write timings to the hardware now + * @priv: IR private data + * @regs: Timing register values to write + * @type: RC filter type (RC_FILTER_*) + * + * Write timing register values @regs to the hardware, taking into account the + * current filter which may impose restrictions on the length of the expected + * data. + */ +static void img_ir_write_timings(struct img_ir_priv *priv, + struct img_ir_timing_regvals *regs, + enum rc_filter_type type) +{ + struct img_ir_priv_hw *hw = &priv->hw; + + /* filter may be more restrictive to minlen, maxlen */ + u32 ft = regs->ft; + if (hw->flags & BIT(type)) + ft = img_ir_free_timing_dynamic(regs->ft, &hw->filters[type]); + /* write to registers */ + img_ir_write(priv, IMG_IR_LEAD_SYMB_TIMING, regs->ldr); + img_ir_write(priv, IMG_IR_S00_SYMB_TIMING, regs->s00); + img_ir_write(priv, IMG_IR_S01_SYMB_TIMING, regs->s01); + img_ir_write(priv, IMG_IR_S10_SYMB_TIMING, regs->s10); + img_ir_write(priv, IMG_IR_S11_SYMB_TIMING, regs->s11); + img_ir_write(priv, IMG_IR_FREE_SYMB_TIMING, ft); + dev_dbg(priv->dev, "timings: ldr=%#x, s=[%#x, %#x, %#x, %#x], ft=%#x\n", + regs->ldr, regs->s00, regs->s01, regs->s10, regs->s11, ft); +} + +static void img_ir_write_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + if (filter) { + dev_dbg(priv->dev, "IR filter=%016llx & %016llx\n", + (unsigned long long)filter->data, + (unsigned long long)filter->mask); + img_ir_write(priv, IMG_IR_IRQ_MSG_DATA_LW, (u32)filter->data); + img_ir_write(priv, IMG_IR_IRQ_MSG_DATA_UP, (u32)(filter->data + >> 32)); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_LW, (u32)filter->mask); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_UP, (u32)(filter->mask + >> 32)); + } else { + dev_dbg(priv->dev, "IR clearing filter\n"); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_LW, 0); + img_ir_write(priv, IMG_IR_IRQ_MSG_MASK_UP, 0); + } +} + +/* caller must have lock */ +static void _img_ir_set_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + struct img_ir_priv_hw *hw = &priv->hw; + u32 irq_en, irq_on; + + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + if (filter) { + /* Only use the match interrupt */ + hw->filters[RC_FILTER_NORMAL] = *filter; + hw->flags |= IMG_IR_F_FILTER; + irq_on = IMG_IR_IRQ_DATA_MATCH; + irq_en &= ~(IMG_IR_IRQ_DATA_VALID | IMG_IR_IRQ_DATA2_VALID); + } else { + /* Only use the valid interrupt */ + hw->flags &= ~IMG_IR_F_FILTER; + irq_en &= ~IMG_IR_IRQ_DATA_MATCH; + irq_on = IMG_IR_IRQ_DATA_VALID | IMG_IR_IRQ_DATA2_VALID; + } + irq_en |= irq_on; + + img_ir_write_filter(priv, filter); + /* clear any interrupts we're enabling so we don't handle old ones */ + img_ir_write(priv, IMG_IR_IRQ_CLEAR, irq_on); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); +} + +/* caller must have lock */ +static void _img_ir_set_wake_filter(struct img_ir_priv *priv, + struct img_ir_filter *filter) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (filter) { + /* Enable wake, and copy filter for later */ + hw->filters[RC_FILTER_WAKEUP] = *filter; + hw->flags |= IMG_IR_F_WAKE; + } else { + /* Disable wake */ + hw->flags &= ~IMG_IR_F_WAKE; + } +} + +/* Callback for setting scancode filter */ +static int img_ir_set_filter(struct rc_dev *dev, enum rc_filter_type type, + struct rc_scancode_filter *sc_filter) +{ + struct img_ir_priv *priv = dev->priv; + struct img_ir_priv_hw *hw = &priv->hw; + struct img_ir_filter filter, *filter_ptr = &filter; + int ret = 0; + + dev_dbg(priv->dev, "IR scancode %sfilter=%08x & %08x\n", + type == RC_FILTER_WAKEUP ? "wake " : "", + sc_filter->data, + sc_filter->mask); + + spin_lock_irq(&priv->lock); + + /* filtering can always be disabled */ + if (!sc_filter->mask) { + filter_ptr = NULL; + goto set_unlock; + } + + /* current decoder must support scancode filtering */ + if (!hw->decoder || !hw->decoder->filter) { + ret = -EINVAL; + goto unlock; + } + + /* convert scancode filter to raw filter */ + filter.minlen = 0; + filter.maxlen = ~0; + ret = hw->decoder->filter(sc_filter, &filter, hw->enabled_protocols); + if (ret) + goto unlock; + dev_dbg(priv->dev, "IR raw %sfilter=%016llx & %016llx\n", + type == RC_FILTER_WAKEUP ? "wake " : "", + (unsigned long long)filter.data, + (unsigned long long)filter.mask); + +set_unlock: + /* apply raw filters */ + switch (type) { + case RC_FILTER_NORMAL: + _img_ir_set_filter(priv, filter_ptr); + break; + case RC_FILTER_WAKEUP: + _img_ir_set_wake_filter(priv, filter_ptr); + break; + default: + ret = -EINVAL; + } + +unlock: + spin_unlock_irq(&priv->lock); + return ret; +} + +static int img_ir_set_normal_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_NORMAL, sc_filter); +} + +static int img_ir_set_wakeup_filter(struct rc_dev *dev, + struct rc_scancode_filter *sc_filter) +{ + return img_ir_set_filter(dev, RC_FILTER_WAKEUP, sc_filter); +} + +/** + * img_ir_set_decoder() - Set the current decoder. + * @priv: IR private data. + * @decoder: Decoder to use with immediate effect. + * @proto: Protocol bitmap (or 0 to use decoder->type). + */ +static void img_ir_set_decoder(struct img_ir_priv *priv, + const struct img_ir_decoder *decoder, + u64 proto) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + u32 ir_status, irq_en; + spin_lock_irq(&priv->lock); + + /* + * First record that the protocol is being stopped so that the end timer + * isn't restarted while we're trying to stop it. + */ + hw->stopping = true; + + /* + * Release the lock to stop the end timer, since the end timer handler + * acquires the lock and we don't want to deadlock waiting for it. + */ + spin_unlock_irq(&priv->lock); + del_timer_sync(&hw->end_timer); + del_timer_sync(&hw->suspend_timer); + spin_lock_irq(&priv->lock); + + hw->stopping = false; + + /* switch off and disable interrupts */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en & IMG_IR_IRQ_EDGE); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_ALL & ~IMG_IR_IRQ_EDGE); + + /* ack any data already detected */ + ir_status = img_ir_read(priv, IMG_IR_STATUS); + if (ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2)) { + ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); + img_ir_write(priv, IMG_IR_STATUS, ir_status); + } + + /* always read data to clear buffer if IR wakes the device */ + img_ir_read(priv, IMG_IR_DATA_LW); + img_ir_read(priv, IMG_IR_DATA_UP); + + /* switch back to normal mode */ + hw->mode = IMG_IR_M_NORMAL; + + /* clear the wakeup scancode filter */ + rdev->scancode_wakeup_filter.data = 0; + rdev->scancode_wakeup_filter.mask = 0; + + /* clear raw filters */ + _img_ir_set_filter(priv, NULL); + _img_ir_set_wake_filter(priv, NULL); + + /* clear the enabled protocols */ + hw->enabled_protocols = 0; + + /* switch decoder */ + hw->decoder = decoder; + if (!decoder) + goto unlock; + + /* set the enabled protocols */ + if (!proto) + proto = decoder->type; + hw->enabled_protocols = proto; + + /* write the new timings */ + img_ir_decoder_convert(decoder, &hw->reg_timings, hw->clk_hz); + img_ir_write_timings(priv, &hw->reg_timings.timings, RC_FILTER_NORMAL); + + /* set up and enable */ + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + + +unlock: + spin_unlock_irq(&priv->lock); +} + +/** + * img_ir_decoder_compatable() - Find whether a decoder will work with a device. + * @priv: IR private data. + * @dec: Decoder to check. + * + * Returns: true if @dec is compatible with the device @priv refers to. + */ +static bool img_ir_decoder_compatible(struct img_ir_priv *priv, + const struct img_ir_decoder *dec) +{ + unsigned int ct; + + /* don't accept decoders using code types which aren't supported */ + ct = dec->control.code_type; + if (priv->hw.ct_quirks[ct] & IMG_IR_QUIRK_CODE_BROKEN) + return false; + + return true; +} + +/** + * img_ir_allowed_protos() - Get allowed protocols from global decoder list. + * @priv: IR private data. + * + * Returns: Mask of protocols supported by the device @priv refers to. + */ +static u64 img_ir_allowed_protos(struct img_ir_priv *priv) +{ + u64 protos = 0; + struct img_ir_decoder **decp; + + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (img_ir_decoder_compatible(priv, dec)) + protos |= dec->type; + } + return protos; +} + +/* Callback for changing protocol using sysfs */ +static int img_ir_change_protocol(struct rc_dev *dev, u64 *ir_type) +{ + struct img_ir_priv *priv = dev->priv; + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + struct img_ir_decoder **decp; + u64 wakeup_protocols; + + if (!*ir_type) { + /* disable all protocols */ + img_ir_set_decoder(priv, NULL, 0); + goto success; + } + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (!img_ir_decoder_compatible(priv, dec)) + continue; + if (*ir_type & dec->type) { + *ir_type &= dec->type; + img_ir_set_decoder(priv, dec, *ir_type); + goto success; + } + } + return -EINVAL; + +success: + /* + * Only allow matching wakeup protocols for now, and only if filtering + * is supported. + */ + wakeup_protocols = *ir_type; + if (!hw->decoder || !hw->decoder->filter) + wakeup_protocols = 0; + rdev->allowed_wakeup_protocols = wakeup_protocols; + rdev->enabled_wakeup_protocols = wakeup_protocols; + return 0; +} + +/* Changes ir-core protocol device attribute */ +static void img_ir_set_protocol(struct img_ir_priv *priv, u64 proto) +{ + struct rc_dev *rdev = priv->hw.rdev; + + spin_lock_irq(&rdev->rc_map.lock); + rdev->rc_map.rc_type = __ffs64(proto); + spin_unlock_irq(&rdev->rc_map.lock); + + mutex_lock(&rdev->lock); + rdev->enabled_protocols = proto; + rdev->allowed_wakeup_protocols = proto; + rdev->enabled_wakeup_protocols = proto; + mutex_unlock(&rdev->lock); +} + +/* Set up IR decoders */ +static void img_ir_init_decoders(void) +{ + struct img_ir_decoder **decp; + + spin_lock(&img_ir_decoders_lock); + if (!img_ir_decoders_preprocessed) { + for (decp = img_ir_decoders; *decp; ++decp) + img_ir_decoder_preprocess(*decp); + img_ir_decoders_preprocessed = true; + } + spin_unlock(&img_ir_decoders_lock); +} + +#ifdef CONFIG_PM_SLEEP +/** + * img_ir_enable_wake() - Switch to wake mode. + * @priv: IR private data. + * + * Returns: non-zero if the IR can wake the system. + */ +static int img_ir_enable_wake(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + int ret = 0; + + spin_lock_irq(&priv->lock); + if (hw->flags & IMG_IR_F_WAKE) { + /* interrupt only on a match */ + hw->suspend_irqen = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, IMG_IR_IRQ_DATA_MATCH); + img_ir_write_filter(priv, &hw->filters[RC_FILTER_WAKEUP]); + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_WAKEUP); + hw->mode = IMG_IR_M_WAKE; + ret = 1; + } + spin_unlock_irq(&priv->lock); + return ret; +} + +/** + * img_ir_disable_wake() - Switch out of wake mode. + * @priv: IR private data + * + * Returns: 1 if the hardware should be allowed to wake from a sleep state. + * 0 otherwise. + */ +static int img_ir_disable_wake(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + int ret = 0; + + spin_lock_irq(&priv->lock); + if (hw->flags & IMG_IR_F_WAKE) { + /* restore normal filtering */ + if (hw->flags & IMG_IR_F_FILTER) { + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + (hw->suspend_irqen & IMG_IR_IRQ_EDGE) | + IMG_IR_IRQ_DATA_MATCH); + img_ir_write_filter(priv, + &hw->filters[RC_FILTER_NORMAL]); + } else { + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + (hw->suspend_irqen & IMG_IR_IRQ_EDGE) | + IMG_IR_IRQ_DATA_VALID | + IMG_IR_IRQ_DATA2_VALID); + img_ir_write_filter(priv, NULL); + } + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + hw->mode = IMG_IR_M_NORMAL; + ret = 1; + } + spin_unlock_irq(&priv->lock); + return ret; +} +#endif /* CONFIG_PM_SLEEP */ + +/* lock must be held */ +static void img_ir_begin_repeat(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (hw->mode == IMG_IR_M_NORMAL) { + /* switch to repeat timings */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->mode = IMG_IR_M_REPEATING; + img_ir_write_timings(priv, &hw->reg_timings.rtimings, + RC_FILTER_NORMAL); + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + } +} + +/* lock must be held */ +static void img_ir_end_repeat(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + if (hw->mode == IMG_IR_M_REPEATING) { + /* switch to normal timings */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->mode = IMG_IR_M_NORMAL; + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + img_ir_write(priv, IMG_IR_CONTROL, hw->reg_timings.ctrl); + } +} + +/* lock must be held */ +static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw) +{ + struct img_ir_priv_hw *hw = &priv->hw; + const struct img_ir_decoder *dec = hw->decoder; + int ret = IMG_IR_SCANCODE; + struct img_ir_scancode_req request; + + request.protocol = RC_TYPE_UNKNOWN; + request.toggle = 0; + + if (dec->scancode) + ret = dec->scancode(len, raw, hw->enabled_protocols, &request); + else if (len >= 32) + request.scancode = (u32)raw; + else if (len < 32) + request.scancode = (u32)raw & ((1 << len)-1); + dev_dbg(priv->dev, "data (%u bits) = %#llx\n", + len, (unsigned long long)raw); + if (ret == IMG_IR_SCANCODE) { + dev_dbg(priv->dev, "decoded scan code %#x, toggle %u\n", + request.scancode, request.toggle); + rc_keydown(hw->rdev, request.protocol, request.scancode, + request.toggle); + img_ir_end_repeat(priv); + } else if (ret == IMG_IR_REPEATCODE) { + if (hw->mode == IMG_IR_M_REPEATING) { + dev_dbg(priv->dev, "decoded repeat code\n"); + rc_repeat(hw->rdev); + } else { + dev_dbg(priv->dev, "decoded unexpected repeat code, ignoring\n"); + } + } else { + dev_dbg(priv->dev, "decode failed (%d)\n", ret); + return; + } + + + /* we mustn't update the end timer while trying to stop it */ + if (dec->repeat && !hw->stopping) { + unsigned long interval; + + img_ir_begin_repeat(priv); + + /* update timer, but allowing for 1/8th tolerance */ + interval = dec->repeat + (dec->repeat >> 3); + mod_timer(&hw->end_timer, + jiffies + msecs_to_jiffies(interval)); + } +} + +/* timer function to end waiting for repeat. */ +static void img_ir_end_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + img_ir_end_repeat(priv); + spin_unlock_irq(&priv->lock); +} + +/* + * Timer function to re-enable the current protocol after it had been + * cleared when invalid interrupts were generated due to a quirk in the + * img-ir decoder. + */ +static void img_ir_suspend_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + /* + * Don't overwrite enabled valid/match IRQs if they have already been + * changed by e.g. a filter change. + */ + if ((priv->hw.quirk_suspend_irq & IMG_IR_IRQ_EDGE) == + img_ir_read(priv, IMG_IR_IRQ_ENABLE)) + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + priv->hw.quirk_suspend_irq); + /* enable */ + img_ir_write(priv, IMG_IR_CONTROL, priv->hw.reg_timings.ctrl); + spin_unlock_irq(&priv->lock); +} + +#ifdef CONFIG_COMMON_CLK +static void img_ir_change_frequency(struct img_ir_priv *priv, + struct clk_notifier_data *change) +{ + struct img_ir_priv_hw *hw = &priv->hw; + + dev_dbg(priv->dev, "clk changed %lu HZ -> %lu HZ\n", + change->old_rate, change->new_rate); + + spin_lock_irq(&priv->lock); + if (hw->clk_hz == change->new_rate) + goto unlock; + hw->clk_hz = change->new_rate; + /* refresh current timings */ + if (hw->decoder) { + img_ir_decoder_convert(hw->decoder, &hw->reg_timings, + hw->clk_hz); + switch (hw->mode) { + case IMG_IR_M_NORMAL: + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_NORMAL); + break; + case IMG_IR_M_REPEATING: + img_ir_write_timings(priv, &hw->reg_timings.rtimings, + RC_FILTER_NORMAL); + break; +#ifdef CONFIG_PM_SLEEP + case IMG_IR_M_WAKE: + img_ir_write_timings(priv, &hw->reg_timings.timings, + RC_FILTER_WAKEUP); + break; +#endif + } + } +unlock: + spin_unlock_irq(&priv->lock); +} + +static int img_ir_clk_notify(struct notifier_block *self, unsigned long action, + void *data) +{ + struct img_ir_priv *priv = container_of(self, struct img_ir_priv, + hw.clk_nb); + switch (action) { + case POST_RATE_CHANGE: + img_ir_change_frequency(priv, data); + break; + default: + break; + } + return NOTIFY_OK; +} +#endif /* CONFIG_COMMON_CLK */ + +/* called with priv->lock held */ +void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_hw *hw = &priv->hw; + u32 ir_status, len, lw, up; + unsigned int ct; + + /* use the current decoder */ + if (!hw->decoder) + return; + + ct = hw->decoder->control.code_type; + + ir_status = img_ir_read(priv, IMG_IR_STATUS); + if (!(ir_status & (IMG_IR_RXDVAL | IMG_IR_RXDVALD2))) { + if (!(priv->hw.ct_quirks[ct] & IMG_IR_QUIRK_CODE_IRQ) || + hw->stopping) + return; + /* + * The below functionality is added as a work around to stop + * multiple Interrupts generated when an incomplete IR code is + * received by the decoder. + * The decoder generates rapid interrupts without actually + * having received any new data. After a single interrupt it's + * expected to clear up, but instead multiple interrupts are + * rapidly generated. only way to get out of this loop is to + * reset the control register after a short delay. + */ + img_ir_write(priv, IMG_IR_CONTROL, 0); + hw->quirk_suspend_irq = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, + hw->quirk_suspend_irq & IMG_IR_IRQ_EDGE); + + /* Timer activated to re-enable the protocol. */ + mod_timer(&hw->suspend_timer, + jiffies + msecs_to_jiffies(5)); + return; + } + ir_status &= ~(IMG_IR_RXDVAL | IMG_IR_RXDVALD2); + img_ir_write(priv, IMG_IR_STATUS, ir_status); + + len = (ir_status & IMG_IR_RXDLEN) >> IMG_IR_RXDLEN_SHIFT; + /* some versions report wrong length for certain code types */ + if (hw->ct_quirks[ct] & IMG_IR_QUIRK_CODE_LEN_INCR) + ++len; + + lw = img_ir_read(priv, IMG_IR_DATA_LW); + up = img_ir_read(priv, IMG_IR_DATA_UP); + img_ir_handle_data(priv, len, (u64)up << 32 | lw); +} + +void img_ir_setup_hw(struct img_ir_priv *priv) +{ + struct img_ir_decoder **decp; + + if (!priv->hw.rdev) + return; + + /* Use the first available decoder (or disable stuff if NULL) */ + for (decp = img_ir_decoders; *decp; ++decp) { + const struct img_ir_decoder *dec = *decp; + if (img_ir_decoder_compatible(priv, dec)) { + img_ir_set_protocol(priv, dec->type); + img_ir_set_decoder(priv, dec, 0); + return; + } + } + img_ir_set_decoder(priv, NULL, 0); +} + +/** + * img_ir_probe_hw_caps() - Probe capabilities of the hardware. + * @priv: IR private data. + */ +static void img_ir_probe_hw_caps(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + /* + * When a version of the block becomes available without these quirks, + * they'll have to depend on the core revision. + */ + hw->ct_quirks[IMG_IR_CODETYPE_PULSELEN] + |= IMG_IR_QUIRK_CODE_LEN_INCR; + hw->ct_quirks[IMG_IR_CODETYPE_BIPHASE] + |= IMG_IR_QUIRK_CODE_IRQ; + hw->ct_quirks[IMG_IR_CODETYPE_2BITPULSEPOS] + |= IMG_IR_QUIRK_CODE_BROKEN; +} + +int img_ir_probe_hw(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev; + int error; + + /* Ensure hardware decoders have been preprocessed */ + img_ir_init_decoders(); + + /* Probe hardware capabilities */ + img_ir_probe_hw_caps(priv); + + /* Set up the end timer */ + setup_timer(&hw->end_timer, img_ir_end_timer, (unsigned long)priv); + setup_timer(&hw->suspend_timer, img_ir_suspend_timer, + (unsigned long)priv); + + /* Register a clock notifier */ + if (!IS_ERR(priv->clk)) { + hw->clk_hz = clk_get_rate(priv->clk); +#ifdef CONFIG_COMMON_CLK + hw->clk_nb.notifier_call = img_ir_clk_notify; + error = clk_notifier_register(priv->clk, &hw->clk_nb); + if (error) + dev_warn(priv->dev, + "failed to register clock notifier\n"); +#endif + } else { + hw->clk_hz = 32768; + } + + /* Allocate hardware decoder */ + hw->rdev = rdev = rc_allocate_device(); + if (!rdev) { + dev_err(priv->dev, "cannot allocate input device\n"); + error = -ENOMEM; + goto err_alloc_rc; + } + rdev->priv = priv; + rdev->map_name = RC_MAP_EMPTY; + rdev->allowed_protocols = img_ir_allowed_protos(priv); + rdev->input_name = "IMG Infrared Decoder"; + rdev->s_filter = img_ir_set_normal_filter; + rdev->s_wakeup_filter = img_ir_set_wakeup_filter; + + /* Register hardware decoder */ + error = rc_register_device(rdev); + if (error) { + dev_err(priv->dev, "failed to register IR input device\n"); + goto err_register_rc; + } + + /* + * Set this after rc_register_device as no protocols have been + * registered yet. + */ + rdev->change_protocol = img_ir_change_protocol; + + device_init_wakeup(priv->dev, 1); + + return 0; + +err_register_rc: + img_ir_set_decoder(priv, NULL, 0); + hw->rdev = NULL; + rc_free_device(rdev); +err_alloc_rc: +#ifdef CONFIG_COMMON_CLK + if (!IS_ERR(priv->clk)) + clk_notifier_unregister(priv->clk, &hw->clk_nb); +#endif + return error; +} + +void img_ir_remove_hw(struct img_ir_priv *priv) +{ + struct img_ir_priv_hw *hw = &priv->hw; + struct rc_dev *rdev = hw->rdev; + if (!rdev) + return; + img_ir_set_decoder(priv, NULL, 0); + hw->rdev = NULL; + rc_unregister_device(rdev); +#ifdef CONFIG_COMMON_CLK + if (!IS_ERR(priv->clk)) + clk_notifier_unregister(priv->clk, &hw->clk_nb); +#endif +} + +#ifdef CONFIG_PM_SLEEP +int img_ir_suspend(struct device *dev) +{ + struct img_ir_priv *priv = dev_get_drvdata(dev); + + if (device_may_wakeup(dev) && img_ir_enable_wake(priv)) + enable_irq_wake(priv->irq); + return 0; +} + +int img_ir_resume(struct device *dev) +{ + struct img_ir_priv *priv = dev_get_drvdata(dev); + + if (device_may_wakeup(dev) && img_ir_disable_wake(priv)) + disable_irq_wake(priv->irq); + return 0; +} +#endif /* CONFIG_PM_SLEEP */ diff --git a/kernel/drivers/media/rc/img-ir/img-ir-hw.h b/kernel/drivers/media/rc/img-ir/img-ir-hw.h new file mode 100644 index 000000000..91a297731 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-hw.h @@ -0,0 +1,301 @@ +/* + * ImgTec IR Hardware Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef _IMG_IR_HW_H_ +#define _IMG_IR_HW_H_ + +#include <linux/kernel.h> +#include <media/rc-core.h> + +/* constants */ + +#define IMG_IR_CODETYPE_PULSELEN 0x0 /* Sony */ +#define IMG_IR_CODETYPE_PULSEDIST 0x1 /* NEC, Toshiba, Micom, Sharp */ +#define IMG_IR_CODETYPE_BIPHASE 0x2 /* RC-5/6 */ +#define IMG_IR_CODETYPE_2BITPULSEPOS 0x3 /* RC-MM */ + + +/* Timing information */ + +/** + * struct img_ir_control - Decoder control settings + * @decoden: Primary decoder enable + * @code_type: Decode type (see IMG_IR_CODETYPE_*) + * @hdrtog: Detect header toggle symbol after leader symbol + * @ldrdec: Don't discard leader if maximum width reached + * @decodinpol: Decoder input polarity (1=active high) + * @bitorien: Bit orientation (1=MSB first) + * @d1validsel: Decoder 2 takes over if it detects valid data + * @bitinv: Bit inversion switch (1=don't invert) + * @decodend2: Secondary decoder enable (no leader symbol) + * @bitoriend2: Bit orientation (1=MSB first) + * @bitinvd2: Secondary decoder bit inversion switch (1=don't invert) + */ +struct img_ir_control { + unsigned decoden:1; + unsigned code_type:2; + unsigned hdrtog:1; + unsigned ldrdec:1; + unsigned decodinpol:1; + unsigned bitorien:1; + unsigned d1validsel:1; + unsigned bitinv:1; + unsigned decodend2:1; + unsigned bitoriend2:1; + unsigned bitinvd2:1; +}; + +/** + * struct img_ir_timing_range - range of timing values + * @min: Minimum timing value + * @max: Maximum timing value (if < @min, this will be set to @min during + * preprocessing step, so it is normally not explicitly initialised + * and is taken care of by the tolerance) + */ +struct img_ir_timing_range { + u16 min; + u16 max; +}; + +/** + * struct img_ir_symbol_timing - timing data for a symbol + * @pulse: Timing range for the length of the pulse in this symbol + * @space: Timing range for the length of the space in this symbol + */ +struct img_ir_symbol_timing { + struct img_ir_timing_range pulse; + struct img_ir_timing_range space; +}; + +/** + * struct img_ir_free_timing - timing data for free time symbol + * @minlen: Minimum number of bits of data + * @maxlen: Maximum number of bits of data + * @ft_min: Minimum free time after message + */ +struct img_ir_free_timing { + /* measured in bits */ + u8 minlen; + u8 maxlen; + u16 ft_min; +}; + +/** + * struct img_ir_timings - Timing values. + * @ldr: Leader symbol timing data + * @s00: Zero symbol timing data for primary decoder + * @s01: One symbol timing data for primary decoder + * @s10: Zero symbol timing data for secondary (no leader symbol) decoder + * @s11: One symbol timing data for secondary (no leader symbol) decoder + * @ft: Free time symbol timing data + */ +struct img_ir_timings { + struct img_ir_symbol_timing ldr, s00, s01, s10, s11; + struct img_ir_free_timing ft; +}; + +/** + * struct img_ir_filter - Filter IR events. + * @data: Data to match. + * @mask: Mask of bits to compare. + * @minlen: Additional minimum number of bits. + * @maxlen: Additional maximum number of bits. + */ +struct img_ir_filter { + u64 data; + u64 mask; + u8 minlen; + u8 maxlen; +}; + +/** + * struct img_ir_timing_regvals - Calculated timing register values. + * @ldr: Leader symbol timing register value + * @s00: Zero symbol timing register value for primary decoder + * @s01: One symbol timing register value for primary decoder + * @s10: Zero symbol timing register value for secondary decoder + * @s11: One symbol timing register value for secondary decoder + * @ft: Free time symbol timing register value + */ +struct img_ir_timing_regvals { + u32 ldr, s00, s01, s10, s11, ft; +}; + +#define IMG_IR_SCANCODE 0 /* new scancode */ +#define IMG_IR_REPEATCODE 1 /* repeat the previous code */ + +/** + * struct img_ir_scancode_req - Scancode request data. + * @protocol: Protocol code of received message (defaults to + * RC_TYPE_UNKNOWN). + * @scancode: Scan code of received message (must be written by + * handler if IMG_IR_SCANCODE is returned). + * @toggle: Toggle bit (defaults to 0). + */ +struct img_ir_scancode_req { + enum rc_type protocol; + u32 scancode; + u8 toggle; +}; + +/** + * struct img_ir_decoder - Decoder settings for an IR protocol. + * @type: Protocol types bitmap. + * @tolerance: Timing tolerance as a percentage (default 10%). + * @unit: Unit of timings in nanoseconds (default 1 us). + * @timings: Primary timings + * @rtimings: Additional override timings while waiting for repeats. + * @repeat: Maximum repeat interval (always in milliseconds). + * @control: Control flags. + * + * @scancode: Pointer to function to convert the IR data into a scancode (it + * must be safe to execute in interrupt context). + * Returns IMG_IR_SCANCODE to emit new scancode. + * Returns IMG_IR_REPEATCODE to repeat previous code. + * Returns -errno (e.g. -EINVAL) on error. + * @filter: Pointer to function to convert scancode filter to raw hardware + * filter. The minlen and maxlen fields will have been initialised + * to the maximum range. + */ +struct img_ir_decoder { + /* core description */ + u64 type; + unsigned int tolerance; + unsigned int unit; + struct img_ir_timings timings; + struct img_ir_timings rtimings; + unsigned int repeat; + struct img_ir_control control; + + /* scancode logic */ + int (*scancode)(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request); + int (*filter)(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols); +}; + +extern struct img_ir_decoder img_ir_nec; +extern struct img_ir_decoder img_ir_jvc; +extern struct img_ir_decoder img_ir_sony; +extern struct img_ir_decoder img_ir_sharp; +extern struct img_ir_decoder img_ir_sanyo; +extern struct img_ir_decoder img_ir_rc5; +extern struct img_ir_decoder img_ir_rc6; + +/** + * struct img_ir_reg_timings - Reg values for decoder timings at clock rate. + * @ctrl: Processed control register value. + * @timings: Processed primary timings. + * @rtimings: Processed repeat timings. + */ +struct img_ir_reg_timings { + u32 ctrl; + struct img_ir_timing_regvals timings; + struct img_ir_timing_regvals rtimings; +}; + +struct img_ir_priv; + +#ifdef CONFIG_IR_IMG_HW + +enum img_ir_mode { + IMG_IR_M_NORMAL, + IMG_IR_M_REPEATING, +#ifdef CONFIG_PM_SLEEP + IMG_IR_M_WAKE, +#endif +}; + +/** + * struct img_ir_priv_hw - Private driver data for hardware decoder. + * @ct_quirks: Quirk bits for each code type. + * @rdev: Remote control device + * @clk_nb: Notifier block for clock notify events. + * @end_timer: Timer until repeat timeout. + * @suspend_timer: Timer to re-enable protocol. + * @decoder: Current decoder settings. + * @enabled_protocols: Currently enabled protocols. + * @clk_hz: Current core clock rate in Hz. + * @reg_timings: Timing reg values for decoder at clock rate. + * @flags: IMG_IR_F_*. + * @filters: HW filters (derived from scancode filters). + * @mode: Current decode mode. + * @stopping: Indicates that decoder is being taken down and timers + * should not be restarted. + * @suspend_irqen: Saved IRQ enable mask over suspend. + * @quirk_suspend_irq: Saved IRQ enable mask over quirk suspend timer. + */ +struct img_ir_priv_hw { + unsigned int ct_quirks[4]; + struct rc_dev *rdev; + struct notifier_block clk_nb; + struct timer_list end_timer; + struct timer_list suspend_timer; + const struct img_ir_decoder *decoder; + u64 enabled_protocols; + unsigned long clk_hz; + struct img_ir_reg_timings reg_timings; + unsigned int flags; + struct img_ir_filter filters[RC_FILTER_MAX]; + + enum img_ir_mode mode; + bool stopping; + u32 suspend_irqen; + u32 quirk_suspend_irq; +}; + +static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw) +{ + return hw->rdev; +}; + +void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status); +void img_ir_setup_hw(struct img_ir_priv *priv); +int img_ir_probe_hw(struct img_ir_priv *priv); +void img_ir_remove_hw(struct img_ir_priv *priv); + +#ifdef CONFIG_PM_SLEEP +int img_ir_suspend(struct device *dev); +int img_ir_resume(struct device *dev); +#else +#define img_ir_suspend NULL +#define img_ir_resume NULL +#endif + +#else + +struct img_ir_priv_hw { +}; + +static inline bool img_ir_hw_enabled(struct img_ir_priv_hw *hw) +{ + return false; +}; +static inline void img_ir_isr_hw(struct img_ir_priv *priv, u32 irq_status) +{ +} +static inline void img_ir_setup_hw(struct img_ir_priv *priv) +{ +} +static inline int img_ir_probe_hw(struct img_ir_priv *priv) +{ + return -ENODEV; +} +static inline void img_ir_remove_hw(struct img_ir_priv *priv) +{ +} + +#define img_ir_suspend NULL +#define img_ir_resume NULL + +#endif /* CONFIG_IR_IMG_HW */ + +#endif /* _IMG_IR_HW_H_ */ diff --git a/kernel/drivers/media/rc/img-ir/img-ir-jvc.c b/kernel/drivers/media/rc/img-ir/img-ir-jvc.c new file mode 100644 index 000000000..d3e2fc0bc --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-jvc.c @@ -0,0 +1,88 @@ +/* + * ImgTec IR Decoder setup for JVC protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert JVC data to a scancode */ +static int img_ir_jvc_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int cust, data; + + if (len != 16) + return -EINVAL; + + cust = (raw >> 0) & 0xff; + data = (raw >> 8) & 0xff; + + request->protocol = RC_TYPE_JVC; + request->scancode = cust << 8 | data; + return IMG_IR_SCANCODE; +} + +/* Convert JVC scancode to JVC data filter */ +static int img_ir_jvc_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int cust, data; + unsigned int cust_m, data_m; + + cust = (in->data >> 8) & 0xff; + cust_m = (in->mask >> 8) & 0xff; + data = (in->data >> 0) & 0xff; + data_m = (in->mask >> 0) & 0xff; + + out->data = cust | data << 8; + out->mask = cust_m | data_m << 8; + + return 0; +} + +/* + * JVC decoder + * See also http://www.sbprojects.com/knowledge/ir/jvc.php + * http://support.jvc.com/consumer/support/documents/RemoteCodes.pdf + */ +struct img_ir_decoder img_ir_jvc = { + .type = RC_BIT_JVC, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 527500, /* 527.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 8.44 ms */ }, + .space = { 8 /* 4.22 ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 527.5 us +-60 us */ }, + .space = { 1 /* 527.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 527.5 us +-60 us */ }, + .space = { 3 /* 1.5825 ms +-40 us */ }, + }, + /* free time */ + .ft = { + .minlen = 16, + .maxlen = 16, + .ft_min = 10, /* 5.275 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_jvc_scancode, + .filter = img_ir_jvc_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-nec.c b/kernel/drivers/media/rc/img-ir/img-ir-nec.c new file mode 100644 index 000000000..27a7ea8f1 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-nec.c @@ -0,0 +1,158 @@ +/* + * ImgTec IR Decoder setup for NEC protocol. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" +#include <linux/bitrev.h> + +/* Convert NEC data to a scancode */ +static int img_ir_nec_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, addr_inv, data, data_inv; + /* a repeat code has no data */ + if (!len) + return IMG_IR_REPEATCODE; + if (len != 32) + return -EINVAL; + /* raw encoding: ddDDaaAA */ + addr = (raw >> 0) & 0xff; + addr_inv = (raw >> 8) & 0xff; + data = (raw >> 16) & 0xff; + data_inv = (raw >> 24) & 0xff; + if ((data_inv ^ data) != 0xff) { + /* 32-bit NEC (used by Apple and TiVo remotes) */ + /* scan encoding: as transmitted, MSBit = first received bit */ + request->scancode = bitrev8(addr) << 24 | + bitrev8(addr_inv) << 16 | + bitrev8(data) << 8 | + bitrev8(data_inv); + } else if ((addr_inv ^ addr) != 0xff) { + /* Extended NEC */ + /* scan encoding: AAaaDD */ + request->scancode = addr << 16 | + addr_inv << 8 | + data; + } else { + /* Normal NEC */ + /* scan encoding: AADD */ + request->scancode = addr << 8 | + data; + } + request->protocol = RC_TYPE_NEC; + return IMG_IR_SCANCODE; +} + +/* Convert NEC scancode to NEC data filter */ +static int img_ir_nec_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + unsigned int addr_m, addr_inv_m, data_m, data_inv_m; + + data = in->data & 0xff; + data_m = in->mask & 0xff; + + if ((in->data | in->mask) & 0xff000000) { + /* 32-bit NEC (used by Apple and TiVo remotes) */ + /* scan encoding: as transmitted, MSBit = first received bit */ + addr = bitrev8(in->data >> 24); + addr_m = bitrev8(in->mask >> 24); + addr_inv = bitrev8(in->data >> 16); + addr_inv_m = bitrev8(in->mask >> 16); + data = bitrev8(in->data >> 8); + data_m = bitrev8(in->mask >> 8); + data_inv = bitrev8(in->data >> 0); + data_inv_m = bitrev8(in->mask >> 0); + } else if ((in->data | in->mask) & 0x00ff0000) { + /* Extended NEC */ + /* scan encoding AAaaDD */ + addr = (in->data >> 16) & 0xff; + addr_m = (in->mask >> 16) & 0xff; + addr_inv = (in->data >> 8) & 0xff; + addr_inv_m = (in->mask >> 8) & 0xff; + data_inv = data ^ 0xff; + data_inv_m = data_m; + } else { + /* Normal NEC */ + /* scan encoding: AADD */ + addr = (in->data >> 8) & 0xff; + addr_m = (in->mask >> 8) & 0xff; + addr_inv = addr ^ 0xff; + addr_inv_m = addr_m; + data_inv = data ^ 0xff; + data_inv_m = data_m; + } + + /* raw encoding: ddDDaaAA */ + out->data = data_inv << 24 | + data << 16 | + addr_inv << 8 | + addr; + out->mask = data_inv_m << 24 | + data_m << 16 | + addr_inv_m << 8 | + addr_m; + return 0; +} + +/* + * NEC decoder + * See also http://www.sbprojects.com/knowledge/ir/nec.php + * http://wiki.altium.com/display/ADOH/NEC+Infrared+Transmission+Protocol + */ +struct img_ir_decoder img_ir_nec = { + .type = RC_BIT_NEC, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 562500, /* 562.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 9ms */ }, + .space = { 8 /* 4.5ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 1 /* 562.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 3 /* 1687.5 us */ }, + }, + /* free time */ + .ft = { + .minlen = 32, + .maxlen = 32, + .ft_min = 10, /* 5.625 ms */ + }, + }, + /* repeat codes */ + .repeat = 108, /* 108 ms */ + .rtimings = { + /* leader symbol */ + .ldr = { + .space = { 4 /* 2.25 ms */ }, + }, + /* free time */ + .ft = { + .minlen = 0, /* repeat code has no data */ + .maxlen = 0, + }, + }, + /* scancode logic */ + .scancode = img_ir_nec_scancode, + .filter = img_ir_nec_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-raw.c b/kernel/drivers/media/rc/img-ir/img-ir-raw.c new file mode 100644 index 000000000..33f37ed87 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-raw.c @@ -0,0 +1,156 @@ +/* + * ImgTec IR Raw Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This ties into the input subsystem using the RC-core in raw mode. Raw IR + * signal edges are reported and decoded by generic software decoders. + */ + +#include <linux/spinlock.h> +#include <media/rc-core.h> +#include "img-ir.h" + +#define ECHO_TIMEOUT_MS 150 /* ms between echos */ + +/* must be called with priv->lock held */ +static void img_ir_refresh_raw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rc_dev = priv->raw.rdev; + int multiple; + u32 ir_status; + + /* find whether both rise and fall was detected */ + multiple = ((irq_status & IMG_IR_IRQ_EDGE) == IMG_IR_IRQ_EDGE); + /* + * If so, we need to see if the level has actually changed. + * If it's just noise that we didn't have time to process, + * there's no point reporting it. + */ + ir_status = img_ir_read(priv, IMG_IR_STATUS) & IMG_IR_IRRXD; + if (multiple && ir_status == raw->last_status) + return; + raw->last_status = ir_status; + + /* report the edge to the IR raw decoders */ + if (ir_status) /* low */ + ir_raw_event_store_edge(rc_dev, IR_SPACE); + else /* high */ + ir_raw_event_store_edge(rc_dev, IR_PULSE); + ir_raw_event_handle(rc_dev); +} + +/* called with priv->lock held */ +void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) +{ + struct img_ir_priv_raw *raw = &priv->raw; + + /* check not removing */ + if (!raw->rdev) + return; + + img_ir_refresh_raw(priv, irq_status); + + /* start / push back the echo timer */ + mod_timer(&raw->timer, jiffies + msecs_to_jiffies(ECHO_TIMEOUT_MS)); +} + +/* + * Echo timer callback function. + * The raw decoders expect to get a final sample even if there are no edges, in + * order to be assured of the final space. If there are no edges for a certain + * time we use this timer to emit a final sample to satisfy them. + */ +static void img_ir_echo_timer(unsigned long arg) +{ + struct img_ir_priv *priv = (struct img_ir_priv *)arg; + + spin_lock_irq(&priv->lock); + + /* check not removing */ + if (priv->raw.rdev) + /* + * It's safe to pass irq_status=0 since it's only used to check + * for double edges. + */ + img_ir_refresh_raw(priv, 0); + + spin_unlock_irq(&priv->lock); +} + +void img_ir_setup_raw(struct img_ir_priv *priv) +{ + u32 irq_en; + + if (!priv->raw.rdev) + return; + + /* clear and enable edge interrupts */ + spin_lock_irq(&priv->lock); + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + irq_en |= IMG_IR_IRQ_EDGE; + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_EDGE); + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); + spin_unlock_irq(&priv->lock); +} + +int img_ir_probe_raw(struct img_ir_priv *priv) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rdev; + int error; + + /* Set up the echo timer */ + setup_timer(&raw->timer, img_ir_echo_timer, (unsigned long)priv); + + /* Allocate raw decoder */ + raw->rdev = rdev = rc_allocate_device(); + if (!rdev) { + dev_err(priv->dev, "cannot allocate raw input device\n"); + return -ENOMEM; + } + rdev->priv = priv; + rdev->map_name = RC_MAP_EMPTY; + rdev->input_name = "IMG Infrared Decoder Raw"; + rdev->driver_type = RC_DRIVER_IR_RAW; + + /* Register raw decoder */ + error = rc_register_device(rdev); + if (error) { + dev_err(priv->dev, "failed to register raw IR input device\n"); + rc_free_device(rdev); + raw->rdev = NULL; + return error; + } + + return 0; +} + +void img_ir_remove_raw(struct img_ir_priv *priv) +{ + struct img_ir_priv_raw *raw = &priv->raw; + struct rc_dev *rdev = raw->rdev; + u32 irq_en; + + if (!rdev) + return; + + /* switch off and disable raw (edge) interrupts */ + spin_lock_irq(&priv->lock); + raw->rdev = NULL; + irq_en = img_ir_read(priv, IMG_IR_IRQ_ENABLE); + irq_en &= ~IMG_IR_IRQ_EDGE; + img_ir_write(priv, IMG_IR_IRQ_ENABLE, irq_en); + img_ir_write(priv, IMG_IR_IRQ_CLEAR, IMG_IR_IRQ_EDGE); + spin_unlock_irq(&priv->lock); + + rc_unregister_device(rdev); + + del_timer_sync(&raw->timer); +} diff --git a/kernel/drivers/media/rc/img-ir/img-ir-raw.h b/kernel/drivers/media/rc/img-ir/img-ir-raw.h new file mode 100644 index 000000000..4c9b7676e --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-raw.h @@ -0,0 +1,65 @@ +/* + * ImgTec IR Raw Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef _IMG_IR_RAW_H_ +#define _IMG_IR_RAW_H_ + +struct img_ir_priv; + +#ifdef CONFIG_IR_IMG_RAW + +/** + * struct img_ir_priv_raw - Private driver data for raw decoder. + * @rdev: Raw remote control device + * @timer: Timer to echo samples to keep soft decoders happy. + * @last_status: Last raw status bits. + */ +struct img_ir_priv_raw { + struct rc_dev *rdev; + struct timer_list timer; + u32 last_status; +}; + +static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) +{ + return raw->rdev; +}; + +void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status); +void img_ir_setup_raw(struct img_ir_priv *priv); +int img_ir_probe_raw(struct img_ir_priv *priv); +void img_ir_remove_raw(struct img_ir_priv *priv); + +#else + +struct img_ir_priv_raw { +}; +static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) +{ + return false; +}; +static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) +{ +} +static inline void img_ir_setup_raw(struct img_ir_priv *priv) +{ +} +static inline int img_ir_probe_raw(struct img_ir_priv *priv) +{ + return -ENODEV; +} +static inline void img_ir_remove_raw(struct img_ir_priv *priv) +{ +} + +#endif /* CONFIG_IR_IMG_RAW */ + +#endif /* _IMG_IR_RAW_H_ */ diff --git a/kernel/drivers/media/rc/img-ir/img-ir-rc5.c b/kernel/drivers/media/rc/img-ir/img-ir-rc5.c new file mode 100644 index 000000000..a8a28a377 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-rc5.c @@ -0,0 +1,88 @@ +/* + * ImgTec IR Decoder setup for Philips RC-5 protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert RC5 data to a scancode */ +static int img_ir_rc5_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, cmd, tgl, start; + + /* Quirk in the decoder shifts everything by 2 to the left. */ + raw >>= 2; + + start = (raw >> 13) & 0x01; + tgl = (raw >> 11) & 0x01; + addr = (raw >> 6) & 0x1f; + cmd = raw & 0x3f; + /* + * 12th bit is used to extend the command in extended RC5 and has + * no effect on standard RC5. + */ + cmd += ((raw >> 12) & 0x01) ? 0 : 0x40; + + if (!start) + return -EINVAL; + + request->protocol = RC_TYPE_RC5; + request->scancode = addr << 8 | cmd; + request->toggle = tgl; + return IMG_IR_SCANCODE; +} + +/* Convert RC5 scancode to RC5 data filter */ +static int img_ir_rc5_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + /* Not supported by the hw. */ + return -EINVAL; +} + +/* + * RC-5 decoder + * see http://www.sbprojects.com/knowledge/ir/rc5.php + */ +struct img_ir_decoder img_ir_rc5 = { + .type = RC_BIT_RC5, + .control = { + .bitoriend2 = 1, + .code_type = IMG_IR_CODETYPE_BIPHASE, + .decodend2 = 1, + }, + /* main timings */ + .tolerance = 16, + .unit = 888888, /* 1/36k*32=888.888microseconds */ + .timings = { + /* 10 symbol */ + .s10 = { + .pulse = { 1 }, + .space = { 1 }, + }, + + /* 11 symbol */ + .s11 = { + .pulse = { 1 }, + .space = { 1 }, + }, + + /* free time */ + .ft = { + .minlen = 14, + .maxlen = 14, + .ft_min = 5, + }, + }, + + /* scancode logic */ + .scancode = img_ir_rc5_scancode, + .filter = img_ir_rc5_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-rc6.c b/kernel/drivers/media/rc/img-ir/img-ir-rc6.c new file mode 100644 index 000000000..de1e27534 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-rc6.c @@ -0,0 +1,117 @@ +/* + * ImgTec IR Decoder setup for Philips RC-6 protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert RC6 data to a scancode */ +static int img_ir_rc6_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, cmd, mode, trl1, trl2; + + /* + * Due to a side effect of the decoder handling the double length + * Trailer bit, the header information is a bit scrambled, and the + * raw data is shifted incorrectly. + * This workaround effectively recovers the header bits. + * + * The Header field should look like this: + * + * StartBit ModeBit2 ModeBit1 ModeBit0 TrailerBit + * + * But what we get is: + * + * ModeBit2 ModeBit1 ModeBit0 TrailerBit1 TrailerBit2 + * + * The start bit is not important to recover the scancode. + */ + + raw >>= 27; + + trl1 = (raw >> 17) & 0x01; + trl2 = (raw >> 16) & 0x01; + + mode = (raw >> 18) & 0x07; + addr = (raw >> 8) & 0xff; + cmd = raw & 0xff; + + /* + * Due to the above explained irregularity the trailer bits cannot + * have the same value. + */ + if (trl1 == trl2) + return -EINVAL; + + /* Only mode 0 supported for now */ + if (mode) + return -EINVAL; + + request->protocol = RC_TYPE_RC6_0; + request->scancode = addr << 8 | cmd; + request->toggle = trl2; + return IMG_IR_SCANCODE; +} + +/* Convert RC6 scancode to RC6 data filter */ +static int img_ir_rc6_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + /* Not supported by the hw. */ + return -EINVAL; +} + +/* + * RC-6 decoder + * see http://www.sbprojects.com/knowledge/ir/rc6.php + */ +struct img_ir_decoder img_ir_rc6 = { + .type = RC_BIT_RC6_0, + .control = { + .bitorien = 1, + .code_type = IMG_IR_CODETYPE_BIPHASE, + .decoden = 1, + .decodinpol = 1, + }, + /* main timings */ + .tolerance = 20, + /* + * Due to a quirk in the img-ir decoder, default header values do + * not work, the values described below were extracted from + * successful RTL test cases. + */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 650 }, + .space = { 660 }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 370 }, + .space = { 370 }, + }, + /* 01 symbol */ + .s01 = { + .pulse = { 370 }, + .space = { 370 }, + }, + /* free time */ + .ft = { + .minlen = 21, + .maxlen = 21, + .ft_min = 2666, /* 2.666 ms */ + }, + }, + + /* scancode logic */ + .scancode = img_ir_rc6_scancode, + .filter = img_ir_rc6_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-sanyo.c b/kernel/drivers/media/rc/img-ir/img-ir-sanyo.c new file mode 100644 index 000000000..f394994ff --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-sanyo.c @@ -0,0 +1,129 @@ +/* + * ImgTec IR Decoder setup for Sanyo protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * From ir-sanyo-decoder.c: + * + * This protocol uses the NEC protocol timings. However, data is formatted as: + * 13 bits Custom Code + * 13 bits NOT(Custom Code) + * 8 bits Key data + * 8 bits NOT(Key data) + * + * According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon + * Information for this protocol is available at the Sanyo LC7461 datasheet. + */ + +#include "img-ir-hw.h" + +/* Convert Sanyo data to a scancode */ +static int img_ir_sanyo_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, addr_inv, data, data_inv; + /* a repeat code has no data */ + if (!len) + return IMG_IR_REPEATCODE; + if (len != 42) + return -EINVAL; + addr = (raw >> 0) & 0x1fff; + addr_inv = (raw >> 13) & 0x1fff; + data = (raw >> 26) & 0xff; + data_inv = (raw >> 34) & 0xff; + /* Validate data */ + if ((data_inv ^ data) != 0xff) + return -EINVAL; + /* Validate address */ + if ((addr_inv ^ addr) != 0x1fff) + return -EINVAL; + + /* Normal Sanyo */ + request->protocol = RC_TYPE_SANYO; + request->scancode = addr << 8 | data; + return IMG_IR_SCANCODE; +} + +/* Convert Sanyo scancode to Sanyo data filter */ +static int img_ir_sanyo_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, addr_inv, data, data_inv; + unsigned int addr_m, data_m; + + data = in->data & 0xff; + data_m = in->mask & 0xff; + data_inv = data ^ 0xff; + + if (in->data & 0xff700000) + return -EINVAL; + + addr = (in->data >> 8) & 0x1fff; + addr_m = (in->mask >> 8) & 0x1fff; + addr_inv = addr ^ 0x1fff; + + out->data = (u64)data_inv << 34 | + (u64)data << 26 | + addr_inv << 13 | + addr; + out->mask = (u64)data_m << 34 | + (u64)data_m << 26 | + addr_m << 13 | + addr_m; + return 0; +} + +/* Sanyo decoder */ +struct img_ir_decoder img_ir_sanyo = { + .type = RC_BIT_SANYO, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + }, + /* main timings */ + .unit = 562500, /* 562.5 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 16 /* 9ms */ }, + .space = { 8 /* 4.5ms */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 1 /* 562.5 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 1 /* 562.5 us */ }, + .space = { 3 /* 1687.5 us */ }, + }, + /* free time */ + .ft = { + .minlen = 42, + .maxlen = 42, + .ft_min = 10, /* 5.625 ms */ + }, + }, + /* repeat codes */ + .repeat = 108, /* 108 ms */ + .rtimings = { + /* leader symbol */ + .ldr = { + .space = { 4 /* 2.25 ms */ }, + }, + /* free time */ + .ft = { + .minlen = 0, /* repeat code has no data */ + .maxlen = 0, + }, + }, + /* scancode logic */ + .scancode = img_ir_sanyo_scancode, + .filter = img_ir_sanyo_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-sharp.c b/kernel/drivers/media/rc/img-ir/img-ir-sharp.c new file mode 100644 index 000000000..fe5acc4f0 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-sharp.c @@ -0,0 +1,106 @@ +/* + * ImgTec IR Decoder setup for Sharp protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert Sharp data to a scancode */ +static int img_ir_sharp_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int addr, cmd, exp, chk; + + if (len != 15) + return -EINVAL; + + addr = (raw >> 0) & 0x1f; + cmd = (raw >> 5) & 0xff; + exp = (raw >> 13) & 0x1; + chk = (raw >> 14) & 0x1; + + /* validate data */ + if (!exp) + return -EINVAL; + if (chk) + /* probably the second half of the message */ + return -EINVAL; + + request->protocol = RC_TYPE_SHARP; + request->scancode = addr << 8 | cmd; + return IMG_IR_SCANCODE; +} + +/* Convert Sharp scancode to Sharp data filter */ +static int img_ir_sharp_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int addr, cmd, exp = 0, chk = 0; + unsigned int addr_m, cmd_m, exp_m = 0, chk_m = 0; + + addr = (in->data >> 8) & 0x1f; + addr_m = (in->mask >> 8) & 0x1f; + cmd = (in->data >> 0) & 0xff; + cmd_m = (in->mask >> 0) & 0xff; + if (cmd_m) { + /* if filtering commands, we can only match the first part */ + exp = 1; + exp_m = 1; + chk = 0; + chk_m = 1; + } + + out->data = addr | + cmd << 5 | + exp << 13 | + chk << 14; + out->mask = addr_m | + cmd_m << 5 | + exp_m << 13 | + chk_m << 14; + + return 0; +} + +/* + * Sharp decoder + * See also http://www.sbprojects.com/knowledge/ir/sharp.php + */ +struct img_ir_decoder img_ir_sharp = { + .type = RC_BIT_SHARP, + .control = { + .decoden = 0, + .decodend2 = 1, + .code_type = IMG_IR_CODETYPE_PULSEDIST, + .d1validsel = 1, + }, + /* main timings */ + .tolerance = 20, /* 20% */ + .timings = { + /* 0 symbol */ + .s10 = { + .pulse = { 320 /* 320 us */ }, + .space = { 680 /* 1 ms period */ }, + }, + /* 1 symbol */ + .s11 = { + .pulse = { 320 /* 320 us */ }, + .space = { 1680 /* 2 ms period */ }, + }, + /* free time */ + .ft = { + .minlen = 15, + .maxlen = 15, + .ft_min = 5000, /* 5 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_sharp_scancode, + .filter = img_ir_sharp_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir-sony.c b/kernel/drivers/media/rc/img-ir/img-ir-sony.c new file mode 100644 index 000000000..7f7375f82 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir-sony.c @@ -0,0 +1,154 @@ +/* + * ImgTec IR Decoder setup for Sony (SIRC) protocol. + * + * Copyright 2012-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include "img-ir-hw.h" + +/* Convert Sony data to a scancode */ +static int img_ir_sony_scancode(int len, u64 raw, u64 enabled_protocols, + struct img_ir_scancode_req *request) +{ + unsigned int dev, subdev, func; + + switch (len) { + case 12: + if (!(enabled_protocols & RC_BIT_SONY12)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0x1f; /* next 5 bits */ + subdev = 0; + request->protocol = RC_TYPE_SONY12; + break; + case 15: + if (!(enabled_protocols & RC_BIT_SONY15)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0xff; /* next 8 bits */ + subdev = 0; + request->protocol = RC_TYPE_SONY15; + break; + case 20: + if (!(enabled_protocols & RC_BIT_SONY20)) + return -EINVAL; + func = raw & 0x7f; /* first 7 bits */ + raw >>= 7; + dev = raw & 0x1f; /* next 5 bits */ + raw >>= 5; + subdev = raw & 0xff; /* next 8 bits */ + request->protocol = RC_TYPE_SONY20; + break; + default: + return -EINVAL; + } + request->scancode = dev << 16 | subdev << 8 | func; + return IMG_IR_SCANCODE; +} + +/* Convert NEC scancode to NEC data filter */ +static int img_ir_sony_filter(const struct rc_scancode_filter *in, + struct img_ir_filter *out, u64 protocols) +{ + unsigned int dev, subdev, func; + unsigned int dev_m, subdev_m, func_m; + unsigned int len = 0; + + dev = (in->data >> 16) & 0xff; + dev_m = (in->mask >> 16) & 0xff; + subdev = (in->data >> 8) & 0xff; + subdev_m = (in->mask >> 8) & 0xff; + func = (in->data >> 0) & 0x7f; + func_m = (in->mask >> 0) & 0x7f; + + if (subdev & subdev_m) { + /* can't encode subdev and higher device bits */ + if (dev & dev_m & 0xe0) + return -EINVAL; + /* subdevice (extended) bits only in 20 bit encoding */ + if (!(protocols & RC_BIT_SONY20)) + return -EINVAL; + len = 20; + dev_m &= 0x1f; + } else if (dev & dev_m & 0xe0) { + /* upper device bits only in 15 bit encoding */ + if (!(protocols & RC_BIT_SONY15)) + return -EINVAL; + len = 15; + subdev_m = 0; + } else { + /* + * The hardware mask cannot distinguish high device bits and low + * extended bits, so logically AND those bits of the masks + * together. + */ + subdev_m &= (dev_m >> 5) | 0xf8; + dev_m &= 0x1f; + } + + /* ensure there aren't any bits straying between fields */ + dev &= dev_m; + subdev &= subdev_m; + + /* write the hardware filter */ + out->data = func | + dev << 7 | + subdev << 15; + out->mask = func_m | + dev_m << 7 | + subdev_m << 15; + + if (len) { + out->minlen = len; + out->maxlen = len; + } + return 0; +} + +/* + * Sony SIRC decoder + * See also http://www.sbprojects.com/knowledge/ir/sirc.php + * http://picprojects.org.uk/projects/sirc/sonysirc.pdf + */ +struct img_ir_decoder img_ir_sony = { + .type = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20, + .control = { + .decoden = 1, + .code_type = IMG_IR_CODETYPE_PULSELEN, + }, + /* main timings */ + .unit = 600000, /* 600 us */ + .timings = { + /* leader symbol */ + .ldr = { + .pulse = { 4 /* 2.4 ms */ }, + .space = { 1 /* 600 us */ }, + }, + /* 0 symbol */ + .s00 = { + .pulse = { 1 /* 600 us */ }, + .space = { 1 /* 600 us */ }, + }, + /* 1 symbol */ + .s01 = { + .pulse = { 2 /* 1.2 ms */ }, + .space = { 1 /* 600 us */ }, + }, + /* free time */ + .ft = { + .minlen = 12, + .maxlen = 20, + .ft_min = 10, /* 6 ms */ + }, + }, + /* scancode logic */ + .scancode = img_ir_sony_scancode, + .filter = img_ir_sony_filter, +}; diff --git a/kernel/drivers/media/rc/img-ir/img-ir.h b/kernel/drivers/media/rc/img-ir/img-ir.h new file mode 100644 index 000000000..f1387c016 --- /dev/null +++ b/kernel/drivers/media/rc/img-ir/img-ir.h @@ -0,0 +1,173 @@ +/* + * ImgTec IR Decoder found in PowerDown Controller. + * + * Copyright 2010-2014 Imagination Technologies Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef _IMG_IR_H_ +#define _IMG_IR_H_ + +#include <linux/io.h> +#include <linux/spinlock.h> + +#include "img-ir-raw.h" +#include "img-ir-hw.h" + +/* registers */ + +/* relative to the start of the IR block of registers */ +#define IMG_IR_CONTROL 0x00 +#define IMG_IR_STATUS 0x04 +#define IMG_IR_DATA_LW 0x08 +#define IMG_IR_DATA_UP 0x0c +#define IMG_IR_LEAD_SYMB_TIMING 0x10 +#define IMG_IR_S00_SYMB_TIMING 0x14 +#define IMG_IR_S01_SYMB_TIMING 0x18 +#define IMG_IR_S10_SYMB_TIMING 0x1c +#define IMG_IR_S11_SYMB_TIMING 0x20 +#define IMG_IR_FREE_SYMB_TIMING 0x24 +#define IMG_IR_POW_MOD_PARAMS 0x28 +#define IMG_IR_POW_MOD_ENABLE 0x2c +#define IMG_IR_IRQ_MSG_DATA_LW 0x30 +#define IMG_IR_IRQ_MSG_DATA_UP 0x34 +#define IMG_IR_IRQ_MSG_MASK_LW 0x38 +#define IMG_IR_IRQ_MSG_MASK_UP 0x3c +#define IMG_IR_IRQ_ENABLE 0x40 +#define IMG_IR_IRQ_STATUS 0x44 +#define IMG_IR_IRQ_CLEAR 0x48 +#define IMG_IR_IRCORE_ID 0xf0 +#define IMG_IR_CORE_REV 0xf4 +#define IMG_IR_CORE_DES1 0xf8 +#define IMG_IR_CORE_DES2 0xfc + + +/* field masks */ + +/* IMG_IR_CONTROL */ +#define IMG_IR_DECODEN 0x40000000 +#define IMG_IR_CODETYPE 0x30000000 +#define IMG_IR_CODETYPE_SHIFT 28 +#define IMG_IR_HDRTOG 0x08000000 +#define IMG_IR_LDRDEC 0x04000000 +#define IMG_IR_DECODINPOL 0x02000000 /* active high */ +#define IMG_IR_BITORIEN 0x01000000 /* MSB first */ +#define IMG_IR_D1VALIDSEL 0x00008000 +#define IMG_IR_BITINV 0x00000040 /* don't invert */ +#define IMG_IR_DECODEND2 0x00000010 +#define IMG_IR_BITORIEND2 0x00000002 /* MSB first */ +#define IMG_IR_BITINVD2 0x00000001 /* don't invert */ + +/* IMG_IR_STATUS */ +#define IMG_IR_RXDVALD2 0x00001000 +#define IMG_IR_IRRXD 0x00000400 +#define IMG_IR_TOGSTATE 0x00000200 +#define IMG_IR_RXDVAL 0x00000040 +#define IMG_IR_RXDLEN 0x0000003f +#define IMG_IR_RXDLEN_SHIFT 0 + +/* IMG_IR_LEAD_SYMB_TIMING, IMG_IR_Sxx_SYMB_TIMING */ +#define IMG_IR_PD_MAX 0xff000000 +#define IMG_IR_PD_MAX_SHIFT 24 +#define IMG_IR_PD_MIN 0x00ff0000 +#define IMG_IR_PD_MIN_SHIFT 16 +#define IMG_IR_W_MAX 0x0000ff00 +#define IMG_IR_W_MAX_SHIFT 8 +#define IMG_IR_W_MIN 0x000000ff +#define IMG_IR_W_MIN_SHIFT 0 + +/* IMG_IR_FREE_SYMB_TIMING */ +#define IMG_IR_MAXLEN 0x0007e000 +#define IMG_IR_MAXLEN_SHIFT 13 +#define IMG_IR_MINLEN 0x00001f00 +#define IMG_IR_MINLEN_SHIFT 8 +#define IMG_IR_FT_MIN 0x000000ff +#define IMG_IR_FT_MIN_SHIFT 0 + +/* IMG_IR_POW_MOD_PARAMS */ +#define IMG_IR_PERIOD_LEN 0x3f000000 +#define IMG_IR_PERIOD_LEN_SHIFT 24 +#define IMG_IR_PERIOD_DUTY 0x003f0000 +#define IMG_IR_PERIOD_DUTY_SHIFT 16 +#define IMG_IR_STABLE_STOP 0x00003f00 +#define IMG_IR_STABLE_STOP_SHIFT 8 +#define IMG_IR_STABLE_START 0x0000003f +#define IMG_IR_STABLE_START_SHIFT 0 + +/* IMG_IR_POW_MOD_ENABLE */ +#define IMG_IR_POWER_OUT_EN 0x00000002 +#define IMG_IR_POWER_MOD_EN 0x00000001 + +/* IMG_IR_IRQ_ENABLE, IMG_IR_IRQ_STATUS, IMG_IR_IRQ_CLEAR */ +#define IMG_IR_IRQ_DEC2_ERR 0x00000080 +#define IMG_IR_IRQ_DEC_ERR 0x00000040 +#define IMG_IR_IRQ_ACT_LEVEL 0x00000020 +#define IMG_IR_IRQ_FALL_EDGE 0x00000010 +#define IMG_IR_IRQ_RISE_EDGE 0x00000008 +#define IMG_IR_IRQ_DATA_MATCH 0x00000004 +#define IMG_IR_IRQ_DATA2_VALID 0x00000002 +#define IMG_IR_IRQ_DATA_VALID 0x00000001 +#define IMG_IR_IRQ_ALL 0x000000ff +#define IMG_IR_IRQ_EDGE (IMG_IR_IRQ_FALL_EDGE | IMG_IR_IRQ_RISE_EDGE) + +/* IMG_IR_CORE_ID */ +#define IMG_IR_CORE_ID 0x00ff0000 +#define IMG_IR_CORE_ID_SHIFT 16 +#define IMG_IR_CORE_CONFIG 0x0000ffff +#define IMG_IR_CORE_CONFIG_SHIFT 0 + +/* IMG_IR_CORE_REV */ +#define IMG_IR_DESIGNER 0xff000000 +#define IMG_IR_DESIGNER_SHIFT 24 +#define IMG_IR_MAJOR_REV 0x00ff0000 +#define IMG_IR_MAJOR_REV_SHIFT 16 +#define IMG_IR_MINOR_REV 0x0000ff00 +#define IMG_IR_MINOR_REV_SHIFT 8 +#define IMG_IR_MAINT_REV 0x000000ff +#define IMG_IR_MAINT_REV_SHIFT 0 + +struct device; +struct clk; + +/** + * struct img_ir_priv - Private driver data. + * @dev: Platform device. + * @irq: IRQ number. + * @clk: Input clock. + * @sys_clk: System clock. + * @reg_base: Iomem base address of IR register block. + * @lock: Protects IR registers and variables in this struct. + * @raw: Driver data for raw decoder. + * @hw: Driver data for hardware decoder. + */ +struct img_ir_priv { + struct device *dev; + int irq; + struct clk *clk; + struct clk *sys_clk; + void __iomem *reg_base; + spinlock_t lock; + + struct img_ir_priv_raw raw; + struct img_ir_priv_hw hw; +}; + +/* Hardware access */ + +static inline void img_ir_write(struct img_ir_priv *priv, + unsigned int reg_offs, unsigned int data) +{ + iowrite32(data, priv->reg_base + reg_offs); +} + +static inline unsigned int img_ir_read(struct img_ir_priv *priv, + unsigned int reg_offs) +{ + return ioread32(priv->reg_base + reg_offs); +} + +#endif /* _IMG_IR_H_ */ diff --git a/kernel/drivers/media/rc/imon.c b/kernel/drivers/media/rc/imon.c new file mode 100644 index 000000000..65f80b8b9 --- /dev/null +++ b/kernel/drivers/media/rc/imon.c @@ -0,0 +1,2591 @@ +/* + * imon.c: input and display driver for SoundGraph iMON IR/VFD/LCD + * + * Copyright(C) 2010 Jarod Wilson <jarod@wilsonet.com> + * Portions based on the original lirc_imon driver, + * Copyright(C) 2004 Venky Raju(dev@venky.ws) + * + * Huge thanks to R. Geoff Newbury for invaluable debugging on the + * 0xffdc iMON devices, and for sending me one to hack on, without + * which the support for them wouldn't be nearly as good. Thanks + * also to the numerous 0xffdc device owners that tested auto-config + * support for me and provided debug dumps from their devices. + * + * imon is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/ratelimit.h> + +#include <linux/input.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <media/rc-core.h> + +#include <linux/time.h> +#include <linux/timer.h> + +#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>" +#define MOD_DESC "Driver for SoundGraph iMON MultiMedia IR/Display" +#define MOD_NAME "imon" +#define MOD_VERSION "0.9.4" + +#define DISPLAY_MINOR_BASE 144 +#define DEVICE_NAME "lcd%d" + +#define BUF_CHUNK_SIZE 8 +#define BUF_SIZE 128 + +#define BIT_DURATION 250 /* each bit received is 250us */ + +#define IMON_CLOCK_ENABLE_PACKETS 2 + +/*** P R O T O T Y P E S ***/ + +/* USB Callback prototypes */ +static int imon_probe(struct usb_interface *interface, + const struct usb_device_id *id); +static void imon_disconnect(struct usb_interface *interface); +static void usb_rx_callback_intf0(struct urb *urb); +static void usb_rx_callback_intf1(struct urb *urb); +static void usb_tx_callback(struct urb *urb); + +/* suspend/resume support */ +static int imon_resume(struct usb_interface *intf); +static int imon_suspend(struct usb_interface *intf, pm_message_t message); + +/* Display file_operations function prototypes */ +static int display_open(struct inode *inode, struct file *file); +static int display_close(struct inode *inode, struct file *file); + +/* VFD write operation */ +static ssize_t vfd_write(struct file *file, const char __user *buf, + size_t n_bytes, loff_t *pos); + +/* LCD file_operations override function prototypes */ +static ssize_t lcd_write(struct file *file, const char __user *buf, + size_t n_bytes, loff_t *pos); + +/*** G L O B A L S ***/ + +struct imon_panel_key_table { + u64 hw_code; + u32 keycode; +}; + +struct imon_usb_dev_descr { + __u16 flags; +#define IMON_NO_FLAGS 0 +#define IMON_NEED_20MS_PKT_DELAY 1 + struct imon_panel_key_table key_table[]; +}; + +struct imon_context { + struct device *dev; + /* Newer devices have two interfaces */ + struct usb_device *usbdev_intf0; + struct usb_device *usbdev_intf1; + + bool display_supported; /* not all controllers do */ + bool display_isopen; /* display port has been opened */ + bool rf_device; /* true if iMON 2.4G LT/DT RF device */ + bool rf_isassociating; /* RF remote associating */ + bool dev_present_intf0; /* USB device presence, interface 0 */ + bool dev_present_intf1; /* USB device presence, interface 1 */ + + struct mutex lock; /* to lock this object */ + wait_queue_head_t remove_ok; /* For unexpected USB disconnects */ + + struct usb_endpoint_descriptor *rx_endpoint_intf0; + struct usb_endpoint_descriptor *rx_endpoint_intf1; + struct usb_endpoint_descriptor *tx_endpoint; + struct urb *rx_urb_intf0; + struct urb *rx_urb_intf1; + struct urb *tx_urb; + bool tx_control; + unsigned char usb_rx_buf[8]; + unsigned char usb_tx_buf[8]; + unsigned int send_packet_delay; + + struct tx_t { + unsigned char data_buf[35]; /* user data buffer */ + struct completion finished; /* wait for write to finish */ + bool busy; /* write in progress */ + int status; /* status of tx completion */ + } tx; + + u16 vendor; /* usb vendor ID */ + u16 product; /* usb product ID */ + + struct rc_dev *rdev; /* rc-core device for remote */ + struct input_dev *idev; /* input device for panel & IR mouse */ + struct input_dev *touch; /* input device for touchscreen */ + + spinlock_t kc_lock; /* make sure we get keycodes right */ + u32 kc; /* current input keycode */ + u32 last_keycode; /* last reported input keycode */ + u32 rc_scancode; /* the computed remote scancode */ + u8 rc_toggle; /* the computed remote toggle bit */ + u64 rc_type; /* iMON or MCE (RC6) IR protocol? */ + bool release_code; /* some keys send a release code */ + + u8 display_type; /* store the display type */ + bool pad_mouse; /* toggle kbd(0)/mouse(1) mode */ + + char name_rdev[128]; /* rc input device name */ + char phys_rdev[64]; /* rc input device phys path */ + + char name_idev[128]; /* input device name */ + char phys_idev[64]; /* input device phys path */ + + char name_touch[128]; /* touch screen name */ + char phys_touch[64]; /* touch screen phys path */ + struct timer_list ttimer; /* touch screen timer */ + int touch_x; /* x coordinate on touchscreen */ + int touch_y; /* y coordinate on touchscreen */ + struct imon_usb_dev_descr *dev_descr; /* device description with key + table for front panels */ +}; + +#define TOUCH_TIMEOUT (HZ/30) + +/* vfd character device file operations */ +static const struct file_operations vfd_fops = { + .owner = THIS_MODULE, + .open = &display_open, + .write = &vfd_write, + .release = &display_close, + .llseek = noop_llseek, +}; + +/* lcd character device file operations */ +static const struct file_operations lcd_fops = { + .owner = THIS_MODULE, + .open = &display_open, + .write = &lcd_write, + .release = &display_close, + .llseek = noop_llseek, +}; + +enum { + IMON_DISPLAY_TYPE_AUTO = 0, + IMON_DISPLAY_TYPE_VFD = 1, + IMON_DISPLAY_TYPE_LCD = 2, + IMON_DISPLAY_TYPE_VGA = 3, + IMON_DISPLAY_TYPE_NONE = 4, +}; + +enum { + IMON_KEY_IMON = 0, + IMON_KEY_MCE = 1, + IMON_KEY_PANEL = 2, +}; + +static struct usb_class_driver imon_vfd_class = { + .name = DEVICE_NAME, + .fops = &vfd_fops, + .minor_base = DISPLAY_MINOR_BASE, +}; + +static struct usb_class_driver imon_lcd_class = { + .name = DEVICE_NAME, + .fops = &lcd_fops, + .minor_base = DISPLAY_MINOR_BASE, +}; + +/* imon receiver front panel/knob key table */ +static const struct imon_usb_dev_descr imon_default_table = { + .flags = IMON_NO_FLAGS, + .key_table = { + { 0x000000000f00ffeell, KEY_MEDIA }, /* Go */ + { 0x000000001200ffeell, KEY_UP }, + { 0x000000001300ffeell, KEY_DOWN }, + { 0x000000001400ffeell, KEY_LEFT }, + { 0x000000001500ffeell, KEY_RIGHT }, + { 0x000000001600ffeell, KEY_ENTER }, + { 0x000000001700ffeell, KEY_ESC }, + { 0x000000001f00ffeell, KEY_AUDIO }, + { 0x000000002000ffeell, KEY_VIDEO }, + { 0x000000002100ffeell, KEY_CAMERA }, + { 0x000000002700ffeell, KEY_DVD }, + { 0x000000002300ffeell, KEY_TV }, + { 0x000000002b00ffeell, KEY_EXIT }, + { 0x000000002c00ffeell, KEY_SELECT }, + { 0x000000002d00ffeell, KEY_MENU }, + { 0x000000000500ffeell, KEY_PREVIOUS }, + { 0x000000000700ffeell, KEY_REWIND }, + { 0x000000000400ffeell, KEY_STOP }, + { 0x000000003c00ffeell, KEY_PLAYPAUSE }, + { 0x000000000800ffeell, KEY_FASTFORWARD }, + { 0x000000000600ffeell, KEY_NEXT }, + { 0x000000010000ffeell, KEY_RIGHT }, + { 0x000001000000ffeell, KEY_LEFT }, + { 0x000000003d00ffeell, KEY_SELECT }, + { 0x000100000000ffeell, KEY_VOLUMEUP }, + { 0x010000000000ffeell, KEY_VOLUMEDOWN }, + { 0x000000000100ffeell, KEY_MUTE }, + /* 0xffdc iMON MCE VFD */ + { 0x00010000ffffffeell, KEY_VOLUMEUP }, + { 0x01000000ffffffeell, KEY_VOLUMEDOWN }, + { 0x00000001ffffffeell, KEY_MUTE }, + { 0x0000000fffffffeell, KEY_MEDIA }, + { 0x00000012ffffffeell, KEY_UP }, + { 0x00000013ffffffeell, KEY_DOWN }, + { 0x00000014ffffffeell, KEY_LEFT }, + { 0x00000015ffffffeell, KEY_RIGHT }, + { 0x00000016ffffffeell, KEY_ENTER }, + { 0x00000017ffffffeell, KEY_ESC }, + /* iMON Knob values */ + { 0x000100ffffffffeell, KEY_VOLUMEUP }, + { 0x010000ffffffffeell, KEY_VOLUMEDOWN }, + { 0x000008ffffffffeell, KEY_MUTE }, + { 0, KEY_RESERVED }, + } +}; + +static const struct imon_usb_dev_descr imon_OEM_VFD = { + .flags = IMON_NEED_20MS_PKT_DELAY, + .key_table = { + { 0x000000000f00ffeell, KEY_MEDIA }, /* Go */ + { 0x000000001200ffeell, KEY_UP }, + { 0x000000001300ffeell, KEY_DOWN }, + { 0x000000001400ffeell, KEY_LEFT }, + { 0x000000001500ffeell, KEY_RIGHT }, + { 0x000000001600ffeell, KEY_ENTER }, + { 0x000000001700ffeell, KEY_ESC }, + { 0x000000001f00ffeell, KEY_AUDIO }, + { 0x000000002b00ffeell, KEY_EXIT }, + { 0x000000002c00ffeell, KEY_SELECT }, + { 0x000000002d00ffeell, KEY_MENU }, + { 0x000000000500ffeell, KEY_PREVIOUS }, + { 0x000000000700ffeell, KEY_REWIND }, + { 0x000000000400ffeell, KEY_STOP }, + { 0x000000003c00ffeell, KEY_PLAYPAUSE }, + { 0x000000000800ffeell, KEY_FASTFORWARD }, + { 0x000000000600ffeell, KEY_NEXT }, + { 0x000000010000ffeell, KEY_RIGHT }, + { 0x000001000000ffeell, KEY_LEFT }, + { 0x000000003d00ffeell, KEY_SELECT }, + { 0x000100000000ffeell, KEY_VOLUMEUP }, + { 0x010000000000ffeell, KEY_VOLUMEDOWN }, + { 0x000000000100ffeell, KEY_MUTE }, + /* 0xffdc iMON MCE VFD */ + { 0x00010000ffffffeell, KEY_VOLUMEUP }, + { 0x01000000ffffffeell, KEY_VOLUMEDOWN }, + { 0x00000001ffffffeell, KEY_MUTE }, + { 0x0000000fffffffeell, KEY_MEDIA }, + { 0x00000012ffffffeell, KEY_UP }, + { 0x00000013ffffffeell, KEY_DOWN }, + { 0x00000014ffffffeell, KEY_LEFT }, + { 0x00000015ffffffeell, KEY_RIGHT }, + { 0x00000016ffffffeell, KEY_ENTER }, + { 0x00000017ffffffeell, KEY_ESC }, + /* iMON Knob values */ + { 0x000100ffffffffeell, KEY_VOLUMEUP }, + { 0x010000ffffffffeell, KEY_VOLUMEDOWN }, + { 0x000008ffffffffeell, KEY_MUTE }, + { 0, KEY_RESERVED }, + } +}; + +/* imon receiver front panel/knob key table for DH102*/ +static const struct imon_usb_dev_descr imon_DH102 = { + .flags = IMON_NO_FLAGS, + .key_table = { + { 0x000100000000ffeell, KEY_VOLUMEUP }, + { 0x010000000000ffeell, KEY_VOLUMEDOWN }, + { 0x000000010000ffeell, KEY_MUTE }, + { 0x0000000f0000ffeell, KEY_MEDIA }, + { 0x000000120000ffeell, KEY_UP }, + { 0x000000130000ffeell, KEY_DOWN }, + { 0x000000140000ffeell, KEY_LEFT }, + { 0x000000150000ffeell, KEY_RIGHT }, + { 0x000000160000ffeell, KEY_ENTER }, + { 0x000000170000ffeell, KEY_ESC }, + { 0x0000002b0000ffeell, KEY_EXIT }, + { 0x0000002c0000ffeell, KEY_SELECT }, + { 0x0000002d0000ffeell, KEY_MENU }, + { 0, KEY_RESERVED } + } +}; + +/* + * USB Device ID for iMON USB Control Boards + * + * The Windows drivers contain 6 different inf files, more or less one for + * each new device until the 0x0034-0x0046 devices, which all use the same + * driver. Some of the devices in the 34-46 range haven't been definitively + * identified yet. Early devices have either a TriGem Computer, Inc. or a + * Samsung vendor ID (0x0aa8 and 0x04e8 respectively), while all later + * devices use the SoundGraph vendor ID (0x15c2). This driver only supports + * the ffdc and later devices, which do onboard decoding. + */ +static struct usb_device_id imon_usb_id_table[] = { + /* + * Several devices with this same device ID, all use iMON_PAD.inf + * SoundGraph iMON PAD (IR & VFD) + * SoundGraph iMON PAD (IR & LCD) + * SoundGraph iMON Knob (IR only) + */ + { USB_DEVICE(0x15c2, 0xffdc), + .driver_info = (unsigned long)&imon_default_table }, + + /* + * Newer devices, all driven by the latest iMON Windows driver, full + * list of device IDs extracted via 'strings Setup/data1.hdr |grep 15c2' + * Need user input to fill in details on unknown devices. + */ + /* SoundGraph iMON OEM Touch LCD (IR & 7" VGA LCD) */ + { USB_DEVICE(0x15c2, 0x0034), + .driver_info = (unsigned long)&imon_DH102 }, + /* SoundGraph iMON OEM Touch LCD (IR & 4.3" VGA LCD) */ + { USB_DEVICE(0x15c2, 0x0035), + .driver_info = (unsigned long)&imon_default_table}, + /* SoundGraph iMON OEM VFD (IR & VFD) */ + { USB_DEVICE(0x15c2, 0x0036), + .driver_info = (unsigned long)&imon_OEM_VFD }, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x0037), + .driver_info = (unsigned long)&imon_default_table}, + /* SoundGraph iMON OEM LCD (IR & LCD) */ + { USB_DEVICE(0x15c2, 0x0038), + .driver_info = (unsigned long)&imon_default_table}, + /* SoundGraph iMON UltraBay (IR & LCD) */ + { USB_DEVICE(0x15c2, 0x0039), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x003a), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x003b), + .driver_info = (unsigned long)&imon_default_table}, + /* SoundGraph iMON OEM Inside (IR only) */ + { USB_DEVICE(0x15c2, 0x003c), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x003d), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x003e), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x003f), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x0040), + .driver_info = (unsigned long)&imon_default_table}, + /* SoundGraph iMON MINI (IR only) */ + { USB_DEVICE(0x15c2, 0x0041), + .driver_info = (unsigned long)&imon_default_table}, + /* Antec Veris Multimedia Station EZ External (IR only) */ + { USB_DEVICE(0x15c2, 0x0042), + .driver_info = (unsigned long)&imon_default_table}, + /* Antec Veris Multimedia Station Basic Internal (IR only) */ + { USB_DEVICE(0x15c2, 0x0043), + .driver_info = (unsigned long)&imon_default_table}, + /* Antec Veris Multimedia Station Elite (IR & VFD) */ + { USB_DEVICE(0x15c2, 0x0044), + .driver_info = (unsigned long)&imon_default_table}, + /* Antec Veris Multimedia Station Premiere (IR & LCD) */ + { USB_DEVICE(0x15c2, 0x0045), + .driver_info = (unsigned long)&imon_default_table}, + /* device specifics unknown */ + { USB_DEVICE(0x15c2, 0x0046), + .driver_info = (unsigned long)&imon_default_table}, + {} +}; + +/* USB Device data */ +static struct usb_driver imon_driver = { + .name = MOD_NAME, + .probe = imon_probe, + .disconnect = imon_disconnect, + .suspend = imon_suspend, + .resume = imon_resume, + .id_table = imon_usb_id_table, +}; + +/* to prevent races between open() and disconnect(), probing, etc */ +static DEFINE_MUTEX(driver_lock); + +/* Module bookkeeping bits */ +MODULE_AUTHOR(MOD_AUTHOR); +MODULE_DESCRIPTION(MOD_DESC); +MODULE_VERSION(MOD_VERSION); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, imon_usb_id_table); + +static bool debug; +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug messages: 0=no, 1=yes (default: no)"); + +/* lcd, vfd, vga or none? should be auto-detected, but can be overridden... */ +static int display_type; +module_param(display_type, int, S_IRUGO); +MODULE_PARM_DESC(display_type, "Type of attached display. 0=autodetect, " + "1=vfd, 2=lcd, 3=vga, 4=none (default: autodetect)"); + +static int pad_stabilize = 1; +module_param(pad_stabilize, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(pad_stabilize, "Apply stabilization algorithm to iMON PAD " + "presses in arrow key mode. 0=disable, 1=enable (default)."); + +/* + * In certain use cases, mouse mode isn't really helpful, and could actually + * cause confusion, so allow disabling it when the IR device is open. + */ +static bool nomouse; +module_param(nomouse, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(nomouse, "Disable mouse input device mode when IR device is " + "open. 0=don't disable, 1=disable. (default: don't disable)"); + +/* threshold at which a pad push registers as an arrow key in kbd mode */ +static int pad_thresh; +module_param(pad_thresh, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(pad_thresh, "Threshold at which a pad push registers as an " + "arrow key in kbd mode (default: 28)"); + + +static void free_imon_context(struct imon_context *ictx) +{ + struct device *dev = ictx->dev; + + usb_free_urb(ictx->tx_urb); + usb_free_urb(ictx->rx_urb_intf0); + usb_free_urb(ictx->rx_urb_intf1); + kfree(ictx); + + dev_dbg(dev, "%s: iMON context freed\n", __func__); +} + +/** + * Called when the Display device (e.g. /dev/lcd0) + * is opened by the application. + */ +static int display_open(struct inode *inode, struct file *file) +{ + struct usb_interface *interface; + struct imon_context *ictx = NULL; + int subminor; + int retval = 0; + + /* prevent races with disconnect */ + mutex_lock(&driver_lock); + + subminor = iminor(inode); + interface = usb_find_interface(&imon_driver, subminor); + if (!interface) { + pr_err("could not find interface for minor %d\n", subminor); + retval = -ENODEV; + goto exit; + } + ictx = usb_get_intfdata(interface); + + if (!ictx) { + pr_err("no context found for minor %d\n", subminor); + retval = -ENODEV; + goto exit; + } + + mutex_lock(&ictx->lock); + + if (!ictx->display_supported) { + pr_err("display not supported by device\n"); + retval = -ENODEV; + } else if (ictx->display_isopen) { + pr_err("display port is already open\n"); + retval = -EBUSY; + } else { + ictx->display_isopen = true; + file->private_data = ictx; + dev_dbg(ictx->dev, "display port opened\n"); + } + + mutex_unlock(&ictx->lock); + +exit: + mutex_unlock(&driver_lock); + return retval; +} + +/** + * Called when the display device (e.g. /dev/lcd0) + * is closed by the application. + */ +static int display_close(struct inode *inode, struct file *file) +{ + struct imon_context *ictx = NULL; + int retval = 0; + + ictx = file->private_data; + + if (!ictx) { + pr_err("no context for device\n"); + return -ENODEV; + } + + mutex_lock(&ictx->lock); + + if (!ictx->display_supported) { + pr_err("display not supported by device\n"); + retval = -ENODEV; + } else if (!ictx->display_isopen) { + pr_err("display is not open\n"); + retval = -EIO; + } else { + ictx->display_isopen = false; + dev_dbg(ictx->dev, "display port closed\n"); + } + + mutex_unlock(&ictx->lock); + return retval; +} + +/** + * Sends a packet to the device -- this function must be called with + * ictx->lock held, or its unlock/lock sequence while waiting for tx + * to complete can/will lead to a deadlock. + */ +static int send_packet(struct imon_context *ictx) +{ + unsigned int pipe; + unsigned long timeout; + int interval = 0; + int retval = 0; + struct usb_ctrlrequest *control_req = NULL; + + /* Check if we need to use control or interrupt urb */ + if (!ictx->tx_control) { + pipe = usb_sndintpipe(ictx->usbdev_intf0, + ictx->tx_endpoint->bEndpointAddress); + interval = ictx->tx_endpoint->bInterval; + + usb_fill_int_urb(ictx->tx_urb, ictx->usbdev_intf0, pipe, + ictx->usb_tx_buf, + sizeof(ictx->usb_tx_buf), + usb_tx_callback, ictx, interval); + + ictx->tx_urb->actual_length = 0; + } else { + /* fill request into kmalloc'ed space: */ + control_req = kmalloc(sizeof(struct usb_ctrlrequest), + GFP_KERNEL); + if (control_req == NULL) + return -ENOMEM; + + /* setup packet is '21 09 0200 0001 0008' */ + control_req->bRequestType = 0x21; + control_req->bRequest = 0x09; + control_req->wValue = cpu_to_le16(0x0200); + control_req->wIndex = cpu_to_le16(0x0001); + control_req->wLength = cpu_to_le16(0x0008); + + /* control pipe is endpoint 0x00 */ + pipe = usb_sndctrlpipe(ictx->usbdev_intf0, 0); + + /* build the control urb */ + usb_fill_control_urb(ictx->tx_urb, ictx->usbdev_intf0, + pipe, (unsigned char *)control_req, + ictx->usb_tx_buf, + sizeof(ictx->usb_tx_buf), + usb_tx_callback, ictx); + ictx->tx_urb->actual_length = 0; + } + + init_completion(&ictx->tx.finished); + ictx->tx.busy = true; + smp_rmb(); /* ensure later readers know we're busy */ + + retval = usb_submit_urb(ictx->tx_urb, GFP_KERNEL); + if (retval) { + ictx->tx.busy = false; + smp_rmb(); /* ensure later readers know we're not busy */ + pr_err_ratelimited("error submitting urb(%d)\n", retval); + } else { + /* Wait for transmission to complete (or abort) */ + mutex_unlock(&ictx->lock); + retval = wait_for_completion_interruptible( + &ictx->tx.finished); + if (retval) { + usb_kill_urb(ictx->tx_urb); + pr_err_ratelimited("task interrupted\n"); + } + mutex_lock(&ictx->lock); + + retval = ictx->tx.status; + if (retval) + pr_err_ratelimited("packet tx failed (%d)\n", retval); + } + + kfree(control_req); + + /* + * Induce a mandatory delay before returning, as otherwise, + * send_packet can get called so rapidly as to overwhelm the device, + * particularly on faster systems and/or those with quirky usb. + */ + timeout = msecs_to_jiffies(ictx->send_packet_delay); + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(timeout); + + return retval; +} + +/** + * Sends an associate packet to the iMON 2.4G. + * + * This might not be such a good idea, since it has an id collision with + * some versions of the "IR & VFD" combo. The only way to determine if it + * is an RF version is to look at the product description string. (Which + * we currently do not fetch). + */ +static int send_associate_24g(struct imon_context *ictx) +{ + int retval; + const unsigned char packet[8] = { 0x01, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x20 }; + + if (!ictx) { + pr_err("no context for device\n"); + return -ENODEV; + } + + if (!ictx->dev_present_intf0) { + pr_err("no iMON device present\n"); + return -ENODEV; + } + + memcpy(ictx->usb_tx_buf, packet, sizeof(packet)); + retval = send_packet(ictx); + + return retval; +} + +/** + * Sends packets to setup and show clock on iMON display + * + * Arguments: year - last 2 digits of year, month - 1..12, + * day - 1..31, dow - day of the week (0-Sun...6-Sat), + * hour - 0..23, minute - 0..59, second - 0..59 + */ +static int send_set_imon_clock(struct imon_context *ictx, + unsigned int year, unsigned int month, + unsigned int day, unsigned int dow, + unsigned int hour, unsigned int minute, + unsigned int second) +{ + unsigned char clock_enable_pkt[IMON_CLOCK_ENABLE_PACKETS][8]; + int retval = 0; + int i; + + if (!ictx) { + pr_err("no context for device\n"); + return -ENODEV; + } + + switch (ictx->display_type) { + case IMON_DISPLAY_TYPE_LCD: + clock_enable_pkt[0][0] = 0x80; + clock_enable_pkt[0][1] = year; + clock_enable_pkt[0][2] = month-1; + clock_enable_pkt[0][3] = day; + clock_enable_pkt[0][4] = hour; + clock_enable_pkt[0][5] = minute; + clock_enable_pkt[0][6] = second; + + clock_enable_pkt[1][0] = 0x80; + clock_enable_pkt[1][1] = 0; + clock_enable_pkt[1][2] = 0; + clock_enable_pkt[1][3] = 0; + clock_enable_pkt[1][4] = 0; + clock_enable_pkt[1][5] = 0; + clock_enable_pkt[1][6] = 0; + + if (ictx->product == 0xffdc) { + clock_enable_pkt[0][7] = 0x50; + clock_enable_pkt[1][7] = 0x51; + } else { + clock_enable_pkt[0][7] = 0x88; + clock_enable_pkt[1][7] = 0x8a; + } + + break; + + case IMON_DISPLAY_TYPE_VFD: + clock_enable_pkt[0][0] = year; + clock_enable_pkt[0][1] = month-1; + clock_enable_pkt[0][2] = day; + clock_enable_pkt[0][3] = dow; + clock_enable_pkt[0][4] = hour; + clock_enable_pkt[0][5] = minute; + clock_enable_pkt[0][6] = second; + clock_enable_pkt[0][7] = 0x40; + + clock_enable_pkt[1][0] = 0; + clock_enable_pkt[1][1] = 0; + clock_enable_pkt[1][2] = 1; + clock_enable_pkt[1][3] = 0; + clock_enable_pkt[1][4] = 0; + clock_enable_pkt[1][5] = 0; + clock_enable_pkt[1][6] = 0; + clock_enable_pkt[1][7] = 0x42; + + break; + + default: + return -ENODEV; + } + + for (i = 0; i < IMON_CLOCK_ENABLE_PACKETS; i++) { + memcpy(ictx->usb_tx_buf, clock_enable_pkt[i], 8); + retval = send_packet(ictx); + if (retval) { + pr_err("send_packet failed for packet %d\n", i); + break; + } + } + + return retval; +} + +/** + * These are the sysfs functions to handle the association on the iMON 2.4G LT. + */ +static ssize_t show_associate_remote(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct imon_context *ictx = dev_get_drvdata(d); + + if (!ictx) + return -ENODEV; + + mutex_lock(&ictx->lock); + if (ictx->rf_isassociating) + strcpy(buf, "associating\n"); + else + strcpy(buf, "closed\n"); + + dev_info(d, "Visit http://www.lirc.org/html/imon-24g.html for " + "instructions on how to associate your iMON 2.4G DT/LT " + "remote\n"); + mutex_unlock(&ictx->lock); + return strlen(buf); +} + +static ssize_t store_associate_remote(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct imon_context *ictx; + + ictx = dev_get_drvdata(d); + + if (!ictx) + return -ENODEV; + + mutex_lock(&ictx->lock); + ictx->rf_isassociating = true; + send_associate_24g(ictx); + mutex_unlock(&ictx->lock); + + return count; +} + +/** + * sysfs functions to control internal imon clock + */ +static ssize_t show_imon_clock(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct imon_context *ictx = dev_get_drvdata(d); + size_t len; + + if (!ictx) + return -ENODEV; + + mutex_lock(&ictx->lock); + + if (!ictx->display_supported) { + len = snprintf(buf, PAGE_SIZE, "Not supported."); + } else { + len = snprintf(buf, PAGE_SIZE, + "To set the clock on your iMON display:\n" + "# date \"+%%y %%m %%d %%w %%H %%M %%S\" > imon_clock\n" + "%s", ictx->display_isopen ? + "\nNOTE: imon device must be closed\n" : ""); + } + + mutex_unlock(&ictx->lock); + + return len; +} + +static ssize_t store_imon_clock(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct imon_context *ictx = dev_get_drvdata(d); + ssize_t retval; + unsigned int year, month, day, dow, hour, minute, second; + + if (!ictx) + return -ENODEV; + + mutex_lock(&ictx->lock); + + if (!ictx->display_supported) { + retval = -ENODEV; + goto exit; + } else if (ictx->display_isopen) { + retval = -EBUSY; + goto exit; + } + + if (sscanf(buf, "%u %u %u %u %u %u %u", &year, &month, &day, &dow, + &hour, &minute, &second) != 7) { + retval = -EINVAL; + goto exit; + } + + if ((month < 1 || month > 12) || + (day < 1 || day > 31) || (dow > 6) || + (hour > 23) || (minute > 59) || (second > 59)) { + retval = -EINVAL; + goto exit; + } + + retval = send_set_imon_clock(ictx, year, month, day, dow, + hour, minute, second); + if (retval) + goto exit; + + retval = count; +exit: + mutex_unlock(&ictx->lock); + + return retval; +} + + +static DEVICE_ATTR(imon_clock, S_IWUSR | S_IRUGO, show_imon_clock, + store_imon_clock); + +static DEVICE_ATTR(associate_remote, S_IWUSR | S_IRUGO, show_associate_remote, + store_associate_remote); + +static struct attribute *imon_display_sysfs_entries[] = { + &dev_attr_imon_clock.attr, + NULL +}; + +static struct attribute_group imon_display_attr_group = { + .attrs = imon_display_sysfs_entries +}; + +static struct attribute *imon_rf_sysfs_entries[] = { + &dev_attr_associate_remote.attr, + NULL +}; + +static struct attribute_group imon_rf_attr_group = { + .attrs = imon_rf_sysfs_entries +}; + +/** + * Writes data to the VFD. The iMON VFD is 2x16 characters + * and requires data in 5 consecutive USB interrupt packets, + * each packet but the last carrying 7 bytes. + * + * I don't know if the VFD board supports features such as + * scrolling, clearing rows, blanking, etc. so at + * the caller must provide a full screen of data. If fewer + * than 32 bytes are provided spaces will be appended to + * generate a full screen. + */ +static ssize_t vfd_write(struct file *file, const char __user *buf, + size_t n_bytes, loff_t *pos) +{ + int i; + int offset; + int seq; + int retval = 0; + struct imon_context *ictx; + const unsigned char vfd_packet6[] = { + 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF }; + + ictx = file->private_data; + if (!ictx) { + pr_err_ratelimited("no context for device\n"); + return -ENODEV; + } + + mutex_lock(&ictx->lock); + + if (!ictx->dev_present_intf0) { + pr_err_ratelimited("no iMON device present\n"); + retval = -ENODEV; + goto exit; + } + + if (n_bytes <= 0 || n_bytes > 32) { + pr_err_ratelimited("invalid payload size\n"); + retval = -EINVAL; + goto exit; + } + + if (copy_from_user(ictx->tx.data_buf, buf, n_bytes)) { + retval = -EFAULT; + goto exit; + } + + /* Pad with spaces */ + for (i = n_bytes; i < 32; ++i) + ictx->tx.data_buf[i] = ' '; + + for (i = 32; i < 35; ++i) + ictx->tx.data_buf[i] = 0xFF; + + offset = 0; + seq = 0; + + do { + memcpy(ictx->usb_tx_buf, ictx->tx.data_buf + offset, 7); + ictx->usb_tx_buf[7] = (unsigned char) seq; + + retval = send_packet(ictx); + if (retval) { + pr_err_ratelimited("send packet #%d failed\n", seq / 2); + goto exit; + } else { + seq += 2; + offset += 7; + } + + } while (offset < 35); + + /* Send packet #6 */ + memcpy(ictx->usb_tx_buf, &vfd_packet6, sizeof(vfd_packet6)); + ictx->usb_tx_buf[7] = (unsigned char) seq; + retval = send_packet(ictx); + if (retval) + pr_err_ratelimited("send packet #%d failed\n", seq / 2); + +exit: + mutex_unlock(&ictx->lock); + + return (!retval) ? n_bytes : retval; +} + +/** + * Writes data to the LCD. The iMON OEM LCD screen expects 8-byte + * packets. We accept data as 16 hexadecimal digits, followed by a + * newline (to make it easy to drive the device from a command-line + * -- even though the actual binary data is a bit complicated). + * + * The device itself is not a "traditional" text-mode display. It's + * actually a 16x96 pixel bitmap display. That means if you want to + * display text, you've got to have your own "font" and translate the + * text into bitmaps for display. This is really flexible (you can + * display whatever diacritics you need, and so on), but it's also + * a lot more complicated than most LCDs... + */ +static ssize_t lcd_write(struct file *file, const char __user *buf, + size_t n_bytes, loff_t *pos) +{ + int retval = 0; + struct imon_context *ictx; + + ictx = file->private_data; + if (!ictx) { + pr_err_ratelimited("no context for device\n"); + return -ENODEV; + } + + mutex_lock(&ictx->lock); + + if (!ictx->display_supported) { + pr_err_ratelimited("no iMON display present\n"); + retval = -ENODEV; + goto exit; + } + + if (n_bytes != 8) { + pr_err_ratelimited("invalid payload size: %d (expected 8)\n", + (int)n_bytes); + retval = -EINVAL; + goto exit; + } + + if (copy_from_user(ictx->usb_tx_buf, buf, 8)) { + retval = -EFAULT; + goto exit; + } + + retval = send_packet(ictx); + if (retval) { + pr_err_ratelimited("send packet failed!\n"); + goto exit; + } else { + dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n", + __func__, (int) n_bytes); + } +exit: + mutex_unlock(&ictx->lock); + return (!retval) ? n_bytes : retval; +} + +/** + * Callback function for USB core API: transmit data + */ +static void usb_tx_callback(struct urb *urb) +{ + struct imon_context *ictx; + + if (!urb) + return; + ictx = (struct imon_context *)urb->context; + if (!ictx) + return; + + ictx->tx.status = urb->status; + + /* notify waiters that write has finished */ + ictx->tx.busy = false; + smp_rmb(); /* ensure later readers know we're not busy */ + complete(&ictx->tx.finished); +} + +/** + * report touchscreen input + */ +static void imon_touch_display_timeout(unsigned long data) +{ + struct imon_context *ictx = (struct imon_context *)data; + + if (ictx->display_type != IMON_DISPLAY_TYPE_VGA) + return; + + input_report_abs(ictx->touch, ABS_X, ictx->touch_x); + input_report_abs(ictx->touch, ABS_Y, ictx->touch_y); + input_report_key(ictx->touch, BTN_TOUCH, 0x00); + input_sync(ictx->touch); +} + +/** + * iMON IR receivers support two different signal sets -- those used by + * the iMON remotes, and those used by the Windows MCE remotes (which is + * really just RC-6), but only one or the other at a time, as the signals + * are decoded onboard the receiver. + * + * This function gets called two different ways, one way is from + * rc_register_device, for initial protocol selection/setup, and the other is + * via a userspace-initiated protocol change request, either by direct sysfs + * prodding or by something like ir-keytable. In the rc_register_device case, + * the imon context lock is already held, but when initiated from userspace, + * it is not, so we must acquire it prior to calling send_packet, which + * requires that the lock is held. + */ +static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_type) +{ + int retval; + struct imon_context *ictx = rc->priv; + struct device *dev = ictx->dev; + bool unlock = false; + unsigned char ir_proto_packet[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; + + if (*rc_type && !(*rc_type & rc->allowed_protocols)) + dev_warn(dev, "Looks like you're trying to use an IR protocol " + "this device does not support\n"); + + if (*rc_type & RC_BIT_RC6_MCE) { + dev_dbg(dev, "Configuring IR receiver for MCE protocol\n"); + ir_proto_packet[0] = 0x01; + *rc_type = RC_BIT_RC6_MCE; + } else if (*rc_type & RC_BIT_OTHER) { + dev_dbg(dev, "Configuring IR receiver for iMON protocol\n"); + if (!pad_stabilize) + dev_dbg(dev, "PAD stabilize functionality disabled\n"); + /* ir_proto_packet[0] = 0x00; // already the default */ + *rc_type = RC_BIT_OTHER; + } else { + dev_warn(dev, "Unsupported IR protocol specified, overriding " + "to iMON IR protocol\n"); + if (!pad_stabilize) + dev_dbg(dev, "PAD stabilize functionality disabled\n"); + /* ir_proto_packet[0] = 0x00; // already the default */ + *rc_type = RC_BIT_OTHER; + } + + memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); + + if (!mutex_is_locked(&ictx->lock)) { + unlock = true; + mutex_lock(&ictx->lock); + } + + retval = send_packet(ictx); + if (retval) + goto out; + + ictx->rc_type = *rc_type; + ictx->pad_mouse = false; + +out: + if (unlock) + mutex_unlock(&ictx->lock); + + return retval; +} + +static inline int tv2int(const struct timeval *a, const struct timeval *b) +{ + int usecs = 0; + int sec = 0; + + if (b->tv_usec > a->tv_usec) { + usecs = 1000000; + sec--; + } + + usecs += a->tv_usec - b->tv_usec; + + sec += a->tv_sec - b->tv_sec; + sec *= 1000; + usecs /= 1000; + sec += usecs; + + if (sec < 0) + sec = 1000; + + return sec; +} + +/** + * The directional pad behaves a bit differently, depending on whether this is + * one of the older ffdc devices or a newer device. Newer devices appear to + * have a higher resolution matrix for more precise mouse movement, but it + * makes things overly sensitive in keyboard mode, so we do some interesting + * contortions to make it less touchy. Older devices run through the same + * routine with shorter timeout and a smaller threshold. + */ +static int stabilize(int a, int b, u16 timeout, u16 threshold) +{ + struct timeval ct; + static struct timeval prev_time = {0, 0}; + static struct timeval hit_time = {0, 0}; + static int x, y, prev_result, hits; + int result = 0; + int msec, msec_hit; + + do_gettimeofday(&ct); + msec = tv2int(&ct, &prev_time); + msec_hit = tv2int(&ct, &hit_time); + + if (msec > 100) { + x = 0; + y = 0; + hits = 0; + } + + x += a; + y += b; + + prev_time = ct; + + if (abs(x) > threshold || abs(y) > threshold) { + if (abs(y) > abs(x)) + result = (y > 0) ? 0x7F : 0x80; + else + result = (x > 0) ? 0x7F00 : 0x8000; + + x = 0; + y = 0; + + if (result == prev_result) { + hits++; + + if (hits > 3) { + switch (result) { + case 0x7F: + y = 17 * threshold / 30; + break; + case 0x80: + y -= 17 * threshold / 30; + break; + case 0x7F00: + x = 17 * threshold / 30; + break; + case 0x8000: + x -= 17 * threshold / 30; + break; + } + } + + if (hits == 2 && msec_hit < timeout) { + result = 0; + hits = 1; + } + } else { + prev_result = result; + hits = 1; + hit_time = ct; + } + } + + return result; +} + +static u32 imon_remote_key_lookup(struct imon_context *ictx, u32 scancode) +{ + u32 keycode; + u32 release; + bool is_release_code = false; + + /* Look for the initial press of a button */ + keycode = rc_g_keycode_from_table(ictx->rdev, scancode); + ictx->rc_toggle = 0x0; + ictx->rc_scancode = scancode; + + /* Look for the release of a button */ + if (keycode == KEY_RESERVED) { + release = scancode & ~0x4000; + keycode = rc_g_keycode_from_table(ictx->rdev, release); + if (keycode != KEY_RESERVED) + is_release_code = true; + } + + ictx->release_code = is_release_code; + + return keycode; +} + +static u32 imon_mce_key_lookup(struct imon_context *ictx, u32 scancode) +{ + u32 keycode; + +#define MCE_KEY_MASK 0x7000 +#define MCE_TOGGLE_BIT 0x8000 + + /* + * On some receivers, mce keys decode to 0x8000f04xx and 0x8000f84xx + * (the toggle bit flipping between alternating key presses), while + * on other receivers, we see 0x8000f74xx and 0x8000ff4xx. To keep + * the table trim, we always or in the bits to look up 0x8000ff4xx, + * but we can't or them into all codes, as some keys are decoded in + * a different way w/o the same use of the toggle bit... + */ + if (scancode & 0x80000000) + scancode = scancode | MCE_KEY_MASK | MCE_TOGGLE_BIT; + + ictx->rc_scancode = scancode; + keycode = rc_g_keycode_from_table(ictx->rdev, scancode); + + /* not used in mce mode, but make sure we know its false */ + ictx->release_code = false; + + return keycode; +} + +static u32 imon_panel_key_lookup(struct imon_context *ictx, u64 code) +{ + int i; + u32 keycode = KEY_RESERVED; + struct imon_panel_key_table *key_table = ictx->dev_descr->key_table; + + for (i = 0; key_table[i].hw_code != 0; i++) { + if (key_table[i].hw_code == (code | 0xffee)) { + keycode = key_table[i].keycode; + break; + } + } + ictx->release_code = false; + return keycode; +} + +static bool imon_mouse_event(struct imon_context *ictx, + unsigned char *buf, int len) +{ + signed char rel_x = 0x00, rel_y = 0x00; + u8 right_shift = 1; + bool mouse_input = true; + int dir = 0; + unsigned long flags; + + spin_lock_irqsave(&ictx->kc_lock, flags); + + /* newer iMON device PAD or mouse button */ + if (ictx->product != 0xffdc && (buf[0] & 0x01) && len == 5) { + rel_x = buf[2]; + rel_y = buf[3]; + right_shift = 1; + /* 0xffdc iMON PAD or mouse button input */ + } else if (ictx->product == 0xffdc && (buf[0] & 0x40) && + !((buf[1] & 0x01) || ((buf[1] >> 2) & 0x01))) { + rel_x = (buf[1] & 0x08) | (buf[1] & 0x10) >> 2 | + (buf[1] & 0x20) >> 4 | (buf[1] & 0x40) >> 6; + if (buf[0] & 0x02) + rel_x |= ~0x0f; + rel_x = rel_x + rel_x / 2; + rel_y = (buf[2] & 0x08) | (buf[2] & 0x10) >> 2 | + (buf[2] & 0x20) >> 4 | (buf[2] & 0x40) >> 6; + if (buf[0] & 0x01) + rel_y |= ~0x0f; + rel_y = rel_y + rel_y / 2; + right_shift = 2; + /* some ffdc devices decode mouse buttons differently... */ + } else if (ictx->product == 0xffdc && (buf[0] == 0x68)) { + right_shift = 2; + /* ch+/- buttons, which we use for an emulated scroll wheel */ + } else if (ictx->kc == KEY_CHANNELUP && (buf[2] & 0x40) != 0x40) { + dir = 1; + } else if (ictx->kc == KEY_CHANNELDOWN && (buf[2] & 0x40) != 0x40) { + dir = -1; + } else + mouse_input = false; + + spin_unlock_irqrestore(&ictx->kc_lock, flags); + + if (mouse_input) { + dev_dbg(ictx->dev, "sending mouse data via input subsystem\n"); + + if (dir) { + input_report_rel(ictx->idev, REL_WHEEL, dir); + } else if (rel_x || rel_y) { + input_report_rel(ictx->idev, REL_X, rel_x); + input_report_rel(ictx->idev, REL_Y, rel_y); + } else { + input_report_key(ictx->idev, BTN_LEFT, buf[1] & 0x1); + input_report_key(ictx->idev, BTN_RIGHT, + buf[1] >> right_shift & 0x1); + } + input_sync(ictx->idev); + spin_lock_irqsave(&ictx->kc_lock, flags); + ictx->last_keycode = ictx->kc; + spin_unlock_irqrestore(&ictx->kc_lock, flags); + } + + return mouse_input; +} + +static void imon_touch_event(struct imon_context *ictx, unsigned char *buf) +{ + mod_timer(&ictx->ttimer, jiffies + TOUCH_TIMEOUT); + ictx->touch_x = (buf[0] << 4) | (buf[1] >> 4); + ictx->touch_y = 0xfff - ((buf[2] << 4) | (buf[1] & 0xf)); + input_report_abs(ictx->touch, ABS_X, ictx->touch_x); + input_report_abs(ictx->touch, ABS_Y, ictx->touch_y); + input_report_key(ictx->touch, BTN_TOUCH, 0x01); + input_sync(ictx->touch); +} + +static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) +{ + int dir = 0; + signed char rel_x = 0x00, rel_y = 0x00; + u16 timeout, threshold; + u32 scancode = KEY_RESERVED; + unsigned long flags; + + /* + * The imon directional pad functions more like a touchpad. Bytes 3 & 4 + * contain a position coordinate (x,y), with each component ranging + * from -14 to 14. We want to down-sample this to only 4 discrete values + * for up/down/left/right arrow keys. Also, when you get too close to + * diagonals, it has a tendency to jump back and forth, so lets try to + * ignore when they get too close. + */ + if (ictx->product != 0xffdc) { + /* first, pad to 8 bytes so it conforms with everything else */ + buf[5] = buf[6] = buf[7] = 0; + timeout = 500; /* in msecs */ + /* (2*threshold) x (2*threshold) square */ + threshold = pad_thresh ? pad_thresh : 28; + rel_x = buf[2]; + rel_y = buf[3]; + + if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) { + if ((buf[1] == 0) && ((rel_x != 0) || (rel_y != 0))) { + dir = stabilize((int)rel_x, (int)rel_y, + timeout, threshold); + if (!dir) { + spin_lock_irqsave(&ictx->kc_lock, + flags); + ictx->kc = KEY_UNKNOWN; + spin_unlock_irqrestore(&ictx->kc_lock, + flags); + return; + } + buf[2] = dir & 0xFF; + buf[3] = (dir >> 8) & 0xFF; + scancode = be32_to_cpu(*((__be32 *)buf)); + } + } else { + /* + * Hack alert: instead of using keycodes, we have + * to use hard-coded scancodes here... + */ + if (abs(rel_y) > abs(rel_x)) { + buf[2] = (rel_y > 0) ? 0x7F : 0x80; + buf[3] = 0; + if (rel_y > 0) + scancode = 0x01007f00; /* KEY_DOWN */ + else + scancode = 0x01008000; /* KEY_UP */ + } else { + buf[2] = 0; + buf[3] = (rel_x > 0) ? 0x7F : 0x80; + if (rel_x > 0) + scancode = 0x0100007f; /* KEY_RIGHT */ + else + scancode = 0x01000080; /* KEY_LEFT */ + } + } + + /* + * Handle on-board decoded pad events for e.g. older VFD/iMON-Pad + * device (15c2:ffdc). The remote generates various codes from + * 0x68nnnnB7 to 0x6AnnnnB7, the left mouse button generates + * 0x688301b7 and the right one 0x688481b7. All other keys generate + * 0x2nnnnnnn. Position coordinate is encoded in buf[1] and buf[2] with + * reversed endianness. Extract direction from buffer, rotate endianness, + * adjust sign and feed the values into stabilize(). The resulting codes + * will be 0x01008000, 0x01007F00, which match the newer devices. + */ + } else { + timeout = 10; /* in msecs */ + /* (2*threshold) x (2*threshold) square */ + threshold = pad_thresh ? pad_thresh : 15; + + /* buf[1] is x */ + rel_x = (buf[1] & 0x08) | (buf[1] & 0x10) >> 2 | + (buf[1] & 0x20) >> 4 | (buf[1] & 0x40) >> 6; + if (buf[0] & 0x02) + rel_x |= ~0x10+1; + /* buf[2] is y */ + rel_y = (buf[2] & 0x08) | (buf[2] & 0x10) >> 2 | + (buf[2] & 0x20) >> 4 | (buf[2] & 0x40) >> 6; + if (buf[0] & 0x01) + rel_y |= ~0x10+1; + + buf[0] = 0x01; + buf[1] = buf[4] = buf[5] = buf[6] = buf[7] = 0; + + if (ictx->rc_type == RC_BIT_OTHER && pad_stabilize) { + dir = stabilize((int)rel_x, (int)rel_y, + timeout, threshold); + if (!dir) { + spin_lock_irqsave(&ictx->kc_lock, flags); + ictx->kc = KEY_UNKNOWN; + spin_unlock_irqrestore(&ictx->kc_lock, flags); + return; + } + buf[2] = dir & 0xFF; + buf[3] = (dir >> 8) & 0xFF; + scancode = be32_to_cpu(*((__be32 *)buf)); + } else { + /* + * Hack alert: instead of using keycodes, we have + * to use hard-coded scancodes here... + */ + if (abs(rel_y) > abs(rel_x)) { + buf[2] = (rel_y > 0) ? 0x7F : 0x80; + buf[3] = 0; + if (rel_y > 0) + scancode = 0x01007f00; /* KEY_DOWN */ + else + scancode = 0x01008000; /* KEY_UP */ + } else { + buf[2] = 0; + buf[3] = (rel_x > 0) ? 0x7F : 0x80; + if (rel_x > 0) + scancode = 0x0100007f; /* KEY_RIGHT */ + else + scancode = 0x01000080; /* KEY_LEFT */ + } + } + } + + if (scancode) { + spin_lock_irqsave(&ictx->kc_lock, flags); + ictx->kc = imon_remote_key_lookup(ictx, scancode); + spin_unlock_irqrestore(&ictx->kc_lock, flags); + } +} + +/** + * figure out if these is a press or a release. We don't actually + * care about repeats, as those will be auto-generated within the IR + * subsystem for repeating scancodes. + */ +static int imon_parse_press_type(struct imon_context *ictx, + unsigned char *buf, u8 ktype) +{ + int press_type = 0; + unsigned long flags; + + spin_lock_irqsave(&ictx->kc_lock, flags); + + /* key release of 0x02XXXXXX key */ + if (ictx->kc == KEY_RESERVED && buf[0] == 0x02 && buf[3] == 0x00) + ictx->kc = ictx->last_keycode; + + /* mouse button release on (some) 0xffdc devices */ + else if (ictx->kc == KEY_RESERVED && buf[0] == 0x68 && buf[1] == 0x82 && + buf[2] == 0x81 && buf[3] == 0xb7) + ictx->kc = ictx->last_keycode; + + /* mouse button release on (some other) 0xffdc devices */ + else if (ictx->kc == KEY_RESERVED && buf[0] == 0x01 && buf[1] == 0x00 && + buf[2] == 0x81 && buf[3] == 0xb7) + ictx->kc = ictx->last_keycode; + + /* mce-specific button handling, no keyup events */ + else if (ktype == IMON_KEY_MCE) { + ictx->rc_toggle = buf[2]; + press_type = 1; + + /* incoherent or irrelevant data */ + } else if (ictx->kc == KEY_RESERVED) + press_type = -EINVAL; + + /* key release of 0xXXXXXXb7 key */ + else if (ictx->release_code) + press_type = 0; + + /* this is a button press */ + else + press_type = 1; + + spin_unlock_irqrestore(&ictx->kc_lock, flags); + + return press_type; +} + +/** + * Process the incoming packet + */ +static void imon_incoming_packet(struct imon_context *ictx, + struct urb *urb, int intf) +{ + int len = urb->actual_length; + unsigned char *buf = urb->transfer_buffer; + struct device *dev = ictx->dev; + unsigned long flags; + u32 kc; + int i; + u64 scancode; + int press_type = 0; + int msec; + struct timeval t; + static struct timeval prev_time = { 0, 0 }; + u8 ktype; + + /* filter out junk data on the older 0xffdc imon devices */ + if ((buf[0] == 0xff) && (buf[1] == 0xff) && (buf[2] == 0xff)) + return; + + /* Figure out what key was pressed */ + if (len == 8 && buf[7] == 0xee) { + scancode = be64_to_cpu(*((__be64 *)buf)); + ktype = IMON_KEY_PANEL; + kc = imon_panel_key_lookup(ictx, scancode); + ictx->release_code = false; + } else { + scancode = be32_to_cpu(*((__be32 *)buf)); + if (ictx->rc_type == RC_BIT_RC6_MCE) { + ktype = IMON_KEY_IMON; + if (buf[0] == 0x80) + ktype = IMON_KEY_MCE; + kc = imon_mce_key_lookup(ictx, scancode); + } else { + ktype = IMON_KEY_IMON; + kc = imon_remote_key_lookup(ictx, scancode); + } + } + + spin_lock_irqsave(&ictx->kc_lock, flags); + /* keyboard/mouse mode toggle button */ + if (kc == KEY_KEYBOARD && !ictx->release_code) { + ictx->last_keycode = kc; + if (!nomouse) { + ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1; + dev_dbg(dev, "toggling to %s mode\n", + ictx->pad_mouse ? "mouse" : "keyboard"); + spin_unlock_irqrestore(&ictx->kc_lock, flags); + return; + } else { + ictx->pad_mouse = false; + dev_dbg(dev, "mouse mode disabled, passing key value\n"); + } + } + + ictx->kc = kc; + spin_unlock_irqrestore(&ictx->kc_lock, flags); + + /* send touchscreen events through input subsystem if touchpad data */ + if (ictx->display_type == IMON_DISPLAY_TYPE_VGA && len == 8 && + buf[7] == 0x86) { + imon_touch_event(ictx, buf); + return; + + /* look for mouse events with pad in mouse mode */ + } else if (ictx->pad_mouse) { + if (imon_mouse_event(ictx, buf, len)) + return; + } + + /* Now for some special handling to convert pad input to arrow keys */ + if (((len == 5) && (buf[0] == 0x01) && (buf[4] == 0x00)) || + ((len == 8) && (buf[0] & 0x40) && + !(buf[1] & 0x1 || buf[1] >> 2 & 0x1))) { + len = 8; + imon_pad_to_keys(ictx, buf); + } + + if (debug) { + printk(KERN_INFO "intf%d decoded packet: ", intf); + for (i = 0; i < len; ++i) + printk("%02x ", buf[i]); + printk("\n"); + } + + press_type = imon_parse_press_type(ictx, buf, ktype); + if (press_type < 0) + goto not_input_data; + + if (ktype != IMON_KEY_PANEL) { + if (press_type == 0) + rc_keyup(ictx->rdev); + else { + if (ictx->rc_type == RC_BIT_RC6_MCE || + ictx->rc_type == RC_BIT_OTHER) + rc_keydown(ictx->rdev, + ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER, + ictx->rc_scancode, ictx->rc_toggle); + spin_lock_irqsave(&ictx->kc_lock, flags); + ictx->last_keycode = ictx->kc; + spin_unlock_irqrestore(&ictx->kc_lock, flags); + } + return; + } + + /* Only panel type events left to process now */ + spin_lock_irqsave(&ictx->kc_lock, flags); + + do_gettimeofday(&t); + /* KEY_MUTE repeats from knob need to be suppressed */ + if (ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode) { + msec = tv2int(&t, &prev_time); + if (msec < ictx->idev->rep[REP_DELAY]) { + spin_unlock_irqrestore(&ictx->kc_lock, flags); + return; + } + } + prev_time = t; + kc = ictx->kc; + + spin_unlock_irqrestore(&ictx->kc_lock, flags); + + input_report_key(ictx->idev, kc, press_type); + input_sync(ictx->idev); + + /* panel keys don't generate a release */ + input_report_key(ictx->idev, kc, 0); + input_sync(ictx->idev); + + spin_lock_irqsave(&ictx->kc_lock, flags); + ictx->last_keycode = kc; + spin_unlock_irqrestore(&ictx->kc_lock, flags); + + return; + +not_input_data: + if (len != 8) { + dev_warn(dev, "imon %s: invalid incoming packet " + "size (len = %d, intf%d)\n", __func__, len, intf); + return; + } + + /* iMON 2.4G associate frame */ + if (buf[0] == 0x00 && + buf[2] == 0xFF && /* REFID */ + buf[3] == 0xFF && + buf[4] == 0xFF && + buf[5] == 0xFF && /* iMON 2.4G */ + ((buf[6] == 0x4E && buf[7] == 0xDF) || /* LT */ + (buf[6] == 0x5E && buf[7] == 0xDF))) { /* DT */ + dev_warn(dev, "%s: remote associated refid=%02X\n", + __func__, buf[1]); + ictx->rf_isassociating = false; + } +} + +/** + * Callback function for USB core API: receive data + */ +static void usb_rx_callback_intf0(struct urb *urb) +{ + struct imon_context *ictx; + int intfnum = 0; + + if (!urb) + return; + + ictx = (struct imon_context *)urb->context; + if (!ictx) + return; + + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (!ictx->dev_present_intf0) + goto out; + + switch (urb->status) { + case -ENOENT: /* usbcore unlink successful! */ + return; + + case -ESHUTDOWN: /* transport endpoint was shut down */ + break; + + case 0: + imon_incoming_packet(ictx, urb, intfnum); + break; + + default: + dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", + __func__, urb->status); + break; + } + +out: + usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); +} + +static void usb_rx_callback_intf1(struct urb *urb) +{ + struct imon_context *ictx; + int intfnum = 1; + + if (!urb) + return; + + ictx = (struct imon_context *)urb->context; + if (!ictx) + return; + + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (!ictx->dev_present_intf1) + goto out; + + switch (urb->status) { + case -ENOENT: /* usbcore unlink successful! */ + return; + + case -ESHUTDOWN: /* transport endpoint was shut down */ + break; + + case 0: + imon_incoming_packet(ictx, urb, intfnum); + break; + + default: + dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", + __func__, urb->status); + break; + } + +out: + usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); +} + +/* + * The 0x15c2:0xffdc device ID was used for umpteen different imon + * devices, and all of them constantly spew interrupts, even when there + * is no actual data to report. However, byte 6 of this buffer looks like + * its unique across device variants, so we're trying to key off that to + * figure out which display type (if any) and what IR protocol the device + * actually supports. These devices have their IR protocol hard-coded into + * their firmware, they can't be changed on the fly like the newer hardware. + */ +static void imon_get_ffdc_type(struct imon_context *ictx) +{ + u8 ffdc_cfg_byte = ictx->usb_rx_buf[6]; + u8 detected_display_type = IMON_DISPLAY_TYPE_NONE; + u64 allowed_protos = RC_BIT_OTHER; + + switch (ffdc_cfg_byte) { + /* iMON Knob, no display, iMON IR + vol knob */ + case 0x21: + dev_info(ictx->dev, "0xffdc iMON Knob, iMON IR"); + ictx->display_supported = false; + break; + /* iMON 2.4G LT (usb stick), no display, iMON RF */ + case 0x4e: + dev_info(ictx->dev, "0xffdc iMON 2.4G LT, iMON RF"); + ictx->display_supported = false; + ictx->rf_device = true; + break; + /* iMON VFD, no IR (does have vol knob tho) */ + case 0x35: + dev_info(ictx->dev, "0xffdc iMON VFD + knob, no IR"); + detected_display_type = IMON_DISPLAY_TYPE_VFD; + break; + /* iMON VFD, iMON IR */ + case 0x24: + case 0x85: + dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR"); + detected_display_type = IMON_DISPLAY_TYPE_VFD; + break; + /* iMON VFD, MCE IR */ + case 0x46: + case 0x7e: + case 0x9e: + dev_info(ictx->dev, "0xffdc iMON VFD, MCE IR"); + detected_display_type = IMON_DISPLAY_TYPE_VFD; + allowed_protos = RC_BIT_RC6_MCE; + break; + /* iMON LCD, MCE IR */ + case 0x9f: + dev_info(ictx->dev, "0xffdc iMON LCD, MCE IR"); + detected_display_type = IMON_DISPLAY_TYPE_LCD; + allowed_protos = RC_BIT_RC6_MCE; + break; + default: + dev_info(ictx->dev, "Unknown 0xffdc device, " + "defaulting to VFD and iMON IR"); + detected_display_type = IMON_DISPLAY_TYPE_VFD; + /* We don't know which one it is, allow user to set the + * RC6 one from userspace if OTHER wasn't correct. */ + allowed_protos |= RC_BIT_RC6_MCE; + break; + } + + printk(KERN_CONT " (id 0x%02x)\n", ffdc_cfg_byte); + + ictx->display_type = detected_display_type; + ictx->rc_type = allowed_protos; +} + +static void imon_set_display_type(struct imon_context *ictx) +{ + u8 configured_display_type = IMON_DISPLAY_TYPE_VFD; + + /* + * Try to auto-detect the type of display if the user hasn't set + * it by hand via the display_type modparam. Default is VFD. + */ + + if (display_type == IMON_DISPLAY_TYPE_AUTO) { + switch (ictx->product) { + case 0xffdc: + /* set in imon_get_ffdc_type() */ + configured_display_type = ictx->display_type; + break; + case 0x0034: + case 0x0035: + configured_display_type = IMON_DISPLAY_TYPE_VGA; + break; + case 0x0038: + case 0x0039: + case 0x0045: + configured_display_type = IMON_DISPLAY_TYPE_LCD; + break; + case 0x003c: + case 0x0041: + case 0x0042: + case 0x0043: + configured_display_type = IMON_DISPLAY_TYPE_NONE; + ictx->display_supported = false; + break; + case 0x0036: + case 0x0044: + default: + configured_display_type = IMON_DISPLAY_TYPE_VFD; + break; + } + } else { + configured_display_type = display_type; + if (display_type == IMON_DISPLAY_TYPE_NONE) + ictx->display_supported = false; + else + ictx->display_supported = true; + dev_info(ictx->dev, "%s: overriding display type to %d via " + "modparam\n", __func__, display_type); + } + + ictx->display_type = configured_display_type; +} + +static struct rc_dev *imon_init_rdev(struct imon_context *ictx) +{ + struct rc_dev *rdev; + int ret; + const unsigned char fp_packet[] = { 0x40, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x88 }; + + rdev = rc_allocate_device(); + if (!rdev) { + dev_err(ictx->dev, "remote control dev allocation failed\n"); + goto out; + } + + snprintf(ictx->name_rdev, sizeof(ictx->name_rdev), + "iMON Remote (%04x:%04x)", ictx->vendor, ictx->product); + usb_make_path(ictx->usbdev_intf0, ictx->phys_rdev, + sizeof(ictx->phys_rdev)); + strlcat(ictx->phys_rdev, "/input0", sizeof(ictx->phys_rdev)); + + rdev->input_name = ictx->name_rdev; + rdev->input_phys = ictx->phys_rdev; + usb_to_input_id(ictx->usbdev_intf0, &rdev->input_id); + rdev->dev.parent = ictx->dev; + + rdev->priv = ictx; + rdev->driver_type = RC_DRIVER_SCANCODE; + rdev->allowed_protocols = RC_BIT_OTHER | RC_BIT_RC6_MCE; /* iMON PAD or MCE */ + rdev->change_protocol = imon_ir_change_protocol; + rdev->driver_name = MOD_NAME; + + /* Enable front-panel buttons and/or knobs */ + memcpy(ictx->usb_tx_buf, &fp_packet, sizeof(fp_packet)); + ret = send_packet(ictx); + /* Not fatal, but warn about it */ + if (ret) + dev_info(ictx->dev, "panel buttons/knobs setup failed\n"); + + if (ictx->product == 0xffdc) { + imon_get_ffdc_type(ictx); + rdev->allowed_protocols = ictx->rc_type; + } + + imon_set_display_type(ictx); + + if (ictx->rc_type == RC_BIT_RC6_MCE) + rdev->map_name = RC_MAP_IMON_MCE; + else + rdev->map_name = RC_MAP_IMON_PAD; + + ret = rc_register_device(rdev); + if (ret < 0) { + dev_err(ictx->dev, "remote input dev register failed\n"); + goto out; + } + + return rdev; + +out: + rc_free_device(rdev); + return NULL; +} + +static struct input_dev *imon_init_idev(struct imon_context *ictx) +{ + struct imon_panel_key_table *key_table = ictx->dev_descr->key_table; + struct input_dev *idev; + int ret, i; + + idev = input_allocate_device(); + if (!idev) + goto out; + + snprintf(ictx->name_idev, sizeof(ictx->name_idev), + "iMON Panel, Knob and Mouse(%04x:%04x)", + ictx->vendor, ictx->product); + idev->name = ictx->name_idev; + + usb_make_path(ictx->usbdev_intf0, ictx->phys_idev, + sizeof(ictx->phys_idev)); + strlcat(ictx->phys_idev, "/input1", sizeof(ictx->phys_idev)); + idev->phys = ictx->phys_idev; + + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_REL); + + idev->keybit[BIT_WORD(BTN_MOUSE)] = + BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT); + idev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y) | + BIT_MASK(REL_WHEEL); + + /* panel and/or knob code support */ + for (i = 0; key_table[i].hw_code != 0; i++) { + u32 kc = key_table[i].keycode; + __set_bit(kc, idev->keybit); + } + + usb_to_input_id(ictx->usbdev_intf0, &idev->id); + idev->dev.parent = ictx->dev; + input_set_drvdata(idev, ictx); + + ret = input_register_device(idev); + if (ret < 0) { + dev_err(ictx->dev, "input dev register failed\n"); + goto out; + } + + return idev; + +out: + input_free_device(idev); + return NULL; +} + +static struct input_dev *imon_init_touch(struct imon_context *ictx) +{ + struct input_dev *touch; + int ret; + + touch = input_allocate_device(); + if (!touch) + goto touch_alloc_failed; + + snprintf(ictx->name_touch, sizeof(ictx->name_touch), + "iMON USB Touchscreen (%04x:%04x)", + ictx->vendor, ictx->product); + touch->name = ictx->name_touch; + + usb_make_path(ictx->usbdev_intf1, ictx->phys_touch, + sizeof(ictx->phys_touch)); + strlcat(ictx->phys_touch, "/input2", sizeof(ictx->phys_touch)); + touch->phys = ictx->phys_touch; + + touch->evbit[0] = + BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + touch->keybit[BIT_WORD(BTN_TOUCH)] = + BIT_MASK(BTN_TOUCH); + input_set_abs_params(touch, ABS_X, + 0x00, 0xfff, 0, 0); + input_set_abs_params(touch, ABS_Y, + 0x00, 0xfff, 0, 0); + + input_set_drvdata(touch, ictx); + + usb_to_input_id(ictx->usbdev_intf1, &touch->id); + touch->dev.parent = ictx->dev; + ret = input_register_device(touch); + if (ret < 0) { + dev_info(ictx->dev, "touchscreen input dev register failed\n"); + goto touch_register_failed; + } + + return touch; + +touch_register_failed: + input_free_device(touch); + +touch_alloc_failed: + return NULL; +} + +static bool imon_find_endpoints(struct imon_context *ictx, + struct usb_host_interface *iface_desc) +{ + struct usb_endpoint_descriptor *ep; + struct usb_endpoint_descriptor *rx_endpoint = NULL; + struct usb_endpoint_descriptor *tx_endpoint = NULL; + int ifnum = iface_desc->desc.bInterfaceNumber; + int num_endpts = iface_desc->desc.bNumEndpoints; + int i, ep_dir, ep_type; + bool ir_ep_found = false; + bool display_ep_found = false; + bool tx_control = false; + + /* + * Scan the endpoint list and set: + * first input endpoint = IR endpoint + * first output endpoint = display endpoint + */ + for (i = 0; i < num_endpts && !(ir_ep_found && display_ep_found); ++i) { + ep = &iface_desc->endpoint[i].desc; + ep_dir = ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK; + ep_type = usb_endpoint_type(ep); + + if (!ir_ep_found && ep_dir == USB_DIR_IN && + ep_type == USB_ENDPOINT_XFER_INT) { + + rx_endpoint = ep; + ir_ep_found = true; + dev_dbg(ictx->dev, "%s: found IR endpoint\n", __func__); + + } else if (!display_ep_found && ep_dir == USB_DIR_OUT && + ep_type == USB_ENDPOINT_XFER_INT) { + tx_endpoint = ep; + display_ep_found = true; + dev_dbg(ictx->dev, "%s: found display endpoint\n", __func__); + } + } + + if (ifnum == 0) { + ictx->rx_endpoint_intf0 = rx_endpoint; + /* + * tx is used to send characters to lcd/vfd, associate RF + * remotes, set IR protocol, and maybe more... + */ + ictx->tx_endpoint = tx_endpoint; + } else { + ictx->rx_endpoint_intf1 = rx_endpoint; + } + + /* + * If we didn't find a display endpoint, this is probably one of the + * newer iMON devices that use control urb instead of interrupt + */ + if (!display_ep_found) { + tx_control = true; + display_ep_found = true; + dev_dbg(ictx->dev, "%s: device uses control endpoint, not " + "interface OUT endpoint\n", __func__); + } + + /* + * Some iMON receivers have no display. Unfortunately, it seems + * that SoundGraph recycles device IDs between devices both with + * and without... :\ + */ + if (ictx->display_type == IMON_DISPLAY_TYPE_NONE) { + display_ep_found = false; + dev_dbg(ictx->dev, "%s: device has no display\n", __func__); + } + + /* + * iMON Touch devices have a VGA touchscreen, but no "display", as + * that refers to e.g. /dev/lcd0 (a character device LCD or VFD). + */ + if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { + display_ep_found = false; + dev_dbg(ictx->dev, "%s: iMON Touch device found\n", __func__); + } + + /* Input endpoint is mandatory */ + if (!ir_ep_found) + pr_err("no valid input (IR) endpoint found\n"); + + ictx->tx_control = tx_control; + + if (display_ep_found) + ictx->display_supported = true; + + return ir_ep_found; + +} + +static struct imon_context *imon_init_intf0(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct imon_context *ictx; + struct urb *rx_urb; + struct urb *tx_urb; + struct device *dev = &intf->dev; + struct usb_host_interface *iface_desc; + int ret = -ENOMEM; + + ictx = kzalloc(sizeof(struct imon_context), GFP_KERNEL); + if (!ictx) { + dev_err(dev, "%s: kzalloc failed for context", __func__); + goto exit; + } + rx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rx_urb) { + dev_err(dev, "%s: usb_alloc_urb failed for IR urb", __func__); + goto rx_urb_alloc_failed; + } + tx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!tx_urb) { + dev_err(dev, "%s: usb_alloc_urb failed for display urb", + __func__); + goto tx_urb_alloc_failed; + } + + mutex_init(&ictx->lock); + spin_lock_init(&ictx->kc_lock); + + mutex_lock(&ictx->lock); + + ictx->dev = dev; + ictx->usbdev_intf0 = usb_get_dev(interface_to_usbdev(intf)); + ictx->rx_urb_intf0 = rx_urb; + ictx->tx_urb = tx_urb; + ictx->rf_device = false; + + ictx->vendor = le16_to_cpu(ictx->usbdev_intf0->descriptor.idVendor); + ictx->product = le16_to_cpu(ictx->usbdev_intf0->descriptor.idProduct); + + /* save drive info for later accessing the panel/knob key table */ + ictx->dev_descr = (struct imon_usb_dev_descr *)id->driver_info; + /* default send_packet delay is 5ms but some devices need more */ + ictx->send_packet_delay = ictx->dev_descr->flags & + IMON_NEED_20MS_PKT_DELAY ? 20 : 5; + + ret = -ENODEV; + iface_desc = intf->cur_altsetting; + if (!imon_find_endpoints(ictx, iface_desc)) { + goto find_endpoint_failed; + } + + usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0, + usb_rcvintpipe(ictx->usbdev_intf0, + ictx->rx_endpoint_intf0->bEndpointAddress), + ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), + usb_rx_callback_intf0, ictx, + ictx->rx_endpoint_intf0->bInterval); + + ret = usb_submit_urb(ictx->rx_urb_intf0, GFP_KERNEL); + if (ret) { + pr_err("usb_submit_urb failed for intf0 (%d)\n", ret); + goto urb_submit_failed; + } + + ictx->idev = imon_init_idev(ictx); + if (!ictx->idev) { + dev_err(dev, "%s: input device setup failed\n", __func__); + goto idev_setup_failed; + } + + ictx->rdev = imon_init_rdev(ictx); + if (!ictx->rdev) { + dev_err(dev, "%s: rc device setup failed\n", __func__); + goto rdev_setup_failed; + } + + ictx->dev_present_intf0 = true; + + mutex_unlock(&ictx->lock); + return ictx; + +rdev_setup_failed: + input_unregister_device(ictx->idev); +idev_setup_failed: + usb_kill_urb(ictx->rx_urb_intf0); +urb_submit_failed: +find_endpoint_failed: + usb_put_dev(ictx->usbdev_intf0); + mutex_unlock(&ictx->lock); + usb_free_urb(tx_urb); +tx_urb_alloc_failed: + usb_free_urb(rx_urb); +rx_urb_alloc_failed: + kfree(ictx); +exit: + dev_err(dev, "unable to initialize intf0, err %d\n", ret); + + return NULL; +} + +static struct imon_context *imon_init_intf1(struct usb_interface *intf, + struct imon_context *ictx) +{ + struct urb *rx_urb; + struct usb_host_interface *iface_desc; + int ret = -ENOMEM; + + rx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rx_urb) { + pr_err("usb_alloc_urb failed for IR urb\n"); + goto rx_urb_alloc_failed; + } + + mutex_lock(&ictx->lock); + + if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { + init_timer(&ictx->ttimer); + ictx->ttimer.data = (unsigned long)ictx; + ictx->ttimer.function = imon_touch_display_timeout; + } + + ictx->usbdev_intf1 = usb_get_dev(interface_to_usbdev(intf)); + ictx->rx_urb_intf1 = rx_urb; + + ret = -ENODEV; + iface_desc = intf->cur_altsetting; + if (!imon_find_endpoints(ictx, iface_desc)) + goto find_endpoint_failed; + + if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { + ictx->touch = imon_init_touch(ictx); + if (!ictx->touch) + goto touch_setup_failed; + } else + ictx->touch = NULL; + + usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, + usb_rcvintpipe(ictx->usbdev_intf1, + ictx->rx_endpoint_intf1->bEndpointAddress), + ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), + usb_rx_callback_intf1, ictx, + ictx->rx_endpoint_intf1->bInterval); + + ret = usb_submit_urb(ictx->rx_urb_intf1, GFP_KERNEL); + + if (ret) { + pr_err("usb_submit_urb failed for intf1 (%d)\n", ret); + goto urb_submit_failed; + } + + ictx->dev_present_intf1 = true; + + mutex_unlock(&ictx->lock); + return ictx; + +urb_submit_failed: + if (ictx->touch) + input_unregister_device(ictx->touch); +touch_setup_failed: +find_endpoint_failed: + usb_put_dev(ictx->usbdev_intf1); + mutex_unlock(&ictx->lock); + usb_free_urb(rx_urb); +rx_urb_alloc_failed: + dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret); + + return NULL; +} + +static void imon_init_display(struct imon_context *ictx, + struct usb_interface *intf) +{ + int ret; + + dev_dbg(ictx->dev, "Registering iMON display with sysfs\n"); + + /* set up sysfs entry for built-in clock */ + ret = sysfs_create_group(&intf->dev.kobj, &imon_display_attr_group); + if (ret) + dev_err(ictx->dev, "Could not create display sysfs " + "entries(%d)", ret); + + if (ictx->display_type == IMON_DISPLAY_TYPE_LCD) + ret = usb_register_dev(intf, &imon_lcd_class); + else + ret = usb_register_dev(intf, &imon_vfd_class); + if (ret) + /* Not a fatal error, so ignore */ + dev_info(ictx->dev, "could not get a minor number for " + "display\n"); + +} + +/** + * Callback function for USB core API: Probe + */ +static int imon_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct usb_device *usbdev = NULL; + struct usb_host_interface *iface_desc = NULL; + struct usb_interface *first_if; + struct device *dev = &interface->dev; + int ifnum, sysfs_err; + int ret = 0; + struct imon_context *ictx = NULL; + struct imon_context *first_if_ctx = NULL; + u16 vendor, product; + + usbdev = usb_get_dev(interface_to_usbdev(interface)); + iface_desc = interface->cur_altsetting; + ifnum = iface_desc->desc.bInterfaceNumber; + vendor = le16_to_cpu(usbdev->descriptor.idVendor); + product = le16_to_cpu(usbdev->descriptor.idProduct); + + dev_dbg(dev, "%s: found iMON device (%04x:%04x, intf%d)\n", + __func__, vendor, product, ifnum); + + /* prevent races probing devices w/multiple interfaces */ + mutex_lock(&driver_lock); + + first_if = usb_ifnum_to_if(usbdev, 0); + first_if_ctx = usb_get_intfdata(first_if); + + if (ifnum == 0) { + ictx = imon_init_intf0(interface, id); + if (!ictx) { + pr_err("failed to initialize context!\n"); + ret = -ENODEV; + goto fail; + } + + } else { + /* this is the secondary interface on the device */ + + /* fail early if first intf failed to register */ + if (!first_if_ctx) { + ret = -ENODEV; + goto fail; + } + + ictx = imon_init_intf1(interface, first_if_ctx); + if (!ictx) { + pr_err("failed to attach to context!\n"); + ret = -ENODEV; + goto fail; + } + + } + + usb_set_intfdata(interface, ictx); + + if (ifnum == 0) { + mutex_lock(&ictx->lock); + + if (product == 0xffdc && ictx->rf_device) { + sysfs_err = sysfs_create_group(&interface->dev.kobj, + &imon_rf_attr_group); + if (sysfs_err) + pr_err("Could not create RF sysfs entries(%d)\n", + sysfs_err); + } + + if (ictx->display_supported) + imon_init_display(ictx, interface); + + mutex_unlock(&ictx->lock); + } + + dev_info(dev, "iMON device (%04x:%04x, intf%d) on " + "usb<%d:%d> initialized\n", vendor, product, ifnum, + usbdev->bus->busnum, usbdev->devnum); + + mutex_unlock(&driver_lock); + usb_put_dev(usbdev); + + return 0; + +fail: + mutex_unlock(&driver_lock); + usb_put_dev(usbdev); + dev_err(dev, "unable to register, err %d\n", ret); + + return ret; +} + +/** + * Callback function for USB core API: disconnect + */ +static void imon_disconnect(struct usb_interface *interface) +{ + struct imon_context *ictx; + struct device *dev; + int ifnum; + + /* prevent races with multi-interface device probing and display_open */ + mutex_lock(&driver_lock); + + ictx = usb_get_intfdata(interface); + dev = ictx->dev; + ifnum = interface->cur_altsetting->desc.bInterfaceNumber; + + /* + * sysfs_remove_group is safe to call even if sysfs_create_group + * hasn't been called + */ + sysfs_remove_group(&interface->dev.kobj, &imon_display_attr_group); + sysfs_remove_group(&interface->dev.kobj, &imon_rf_attr_group); + + usb_set_intfdata(interface, NULL); + + /* Abort ongoing write */ + if (ictx->tx.busy) { + usb_kill_urb(ictx->tx_urb); + complete_all(&ictx->tx.finished); + } + + if (ifnum == 0) { + ictx->dev_present_intf0 = false; + usb_kill_urb(ictx->rx_urb_intf0); + usb_put_dev(ictx->usbdev_intf0); + input_unregister_device(ictx->idev); + rc_unregister_device(ictx->rdev); + if (ictx->display_supported) { + if (ictx->display_type == IMON_DISPLAY_TYPE_LCD) + usb_deregister_dev(interface, &imon_lcd_class); + else if (ictx->display_type == IMON_DISPLAY_TYPE_VFD) + usb_deregister_dev(interface, &imon_vfd_class); + } + } else { + ictx->dev_present_intf1 = false; + usb_kill_urb(ictx->rx_urb_intf1); + usb_put_dev(ictx->usbdev_intf1); + if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { + input_unregister_device(ictx->touch); + del_timer_sync(&ictx->ttimer); + } + } + + if (!ictx->dev_present_intf0 && !ictx->dev_present_intf1) + free_imon_context(ictx); + + mutex_unlock(&driver_lock); + + dev_dbg(dev, "%s: iMON device (intf%d) disconnected\n", + __func__, ifnum); +} + +static int imon_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct imon_context *ictx = usb_get_intfdata(intf); + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + + if (ifnum == 0) + usb_kill_urb(ictx->rx_urb_intf0); + else + usb_kill_urb(ictx->rx_urb_intf1); + + return 0; +} + +static int imon_resume(struct usb_interface *intf) +{ + int rc = 0; + struct imon_context *ictx = usb_get_intfdata(intf); + int ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + + if (ifnum == 0) { + usb_fill_int_urb(ictx->rx_urb_intf0, ictx->usbdev_intf0, + usb_rcvintpipe(ictx->usbdev_intf0, + ictx->rx_endpoint_intf0->bEndpointAddress), + ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), + usb_rx_callback_intf0, ictx, + ictx->rx_endpoint_intf0->bInterval); + + rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); + + } else { + usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, + usb_rcvintpipe(ictx->usbdev_intf1, + ictx->rx_endpoint_intf1->bEndpointAddress), + ictx->usb_rx_buf, sizeof(ictx->usb_rx_buf), + usb_rx_callback_intf1, ictx, + ictx->rx_endpoint_intf1->bInterval); + + rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); + } + + return rc; +} + +module_usb_driver(imon_driver); diff --git a/kernel/drivers/media/rc/ir-hix5hd2.c b/kernel/drivers/media/rc/ir-hix5hd2.c new file mode 100644 index 000000000..58ec59862 --- /dev/null +++ b/kernel/drivers/media/rc/ir-hix5hd2.c @@ -0,0 +1,343 @@ +/* + * Copyright (c) 2014 Linaro Ltd. + * Copyright (c) 2014 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/regmap.h> +#include <media/rc-core.h> + +#define IR_ENABLE 0x00 +#define IR_CONFIG 0x04 +#define CNT_LEADS 0x08 +#define CNT_LEADE 0x0c +#define CNT_SLEADE 0x10 +#define CNT0_B 0x14 +#define CNT1_B 0x18 +#define IR_BUSY 0x1c +#define IR_DATAH 0x20 +#define IR_DATAL 0x24 +#define IR_INTM 0x28 +#define IR_INTS 0x2c +#define IR_INTC 0x30 +#define IR_START 0x34 + +/* interrupt mask */ +#define INTMS_SYMBRCV (BIT(24) | BIT(8)) +#define INTMS_TIMEOUT (BIT(25) | BIT(9)) +#define INTMS_OVERFLOW (BIT(26) | BIT(10)) +#define INT_CLR_OVERFLOW BIT(18) +#define INT_CLR_TIMEOUT BIT(17) +#define INT_CLR_RCV BIT(16) +#define INT_CLR_RCVTIMEOUT (BIT(16) | BIT(17)) + +#define IR_CLK 0x48 +#define IR_CLK_ENABLE BIT(4) +#define IR_CLK_RESET BIT(5) + +#define IR_CFG_WIDTH_MASK 0xffff +#define IR_CFG_WIDTH_SHIFT 16 +#define IR_CFG_FORMAT_MASK 0x3 +#define IR_CFG_FORMAT_SHIFT 14 +#define IR_CFG_INT_LEVEL_MASK 0x3f +#define IR_CFG_INT_LEVEL_SHIFT 8 +/* only support raw mode */ +#define IR_CFG_MODE_RAW BIT(7) +#define IR_CFG_FREQ_MASK 0x7f +#define IR_CFG_FREQ_SHIFT 0 +#define IR_CFG_INT_THRESHOLD 1 +/* symbol start from low to high, symbol stream end at high*/ +#define IR_CFG_SYMBOL_FMT 0 +#define IR_CFG_SYMBOL_MAXWIDTH 0x3e80 + +#define IR_HIX5HD2_NAME "hix5hd2-ir" + +struct hix5hd2_ir_priv { + int irq; + void volatile __iomem *base; + struct device *dev; + struct rc_dev *rdev; + struct regmap *regmap; + struct clk *clock; + unsigned long rate; +}; + +static void hix5hd2_ir_enable(struct hix5hd2_ir_priv *dev, bool on) +{ + u32 val; + + regmap_read(dev->regmap, IR_CLK, &val); + if (on) { + val &= ~IR_CLK_RESET; + val |= IR_CLK_ENABLE; + } else { + val &= ~IR_CLK_ENABLE; + val |= IR_CLK_RESET; + } + regmap_write(dev->regmap, IR_CLK, val); +} + +static int hix5hd2_ir_config(struct hix5hd2_ir_priv *priv) +{ + int timeout = 10000; + u32 val, rate; + + writel_relaxed(0x01, priv->base + IR_ENABLE); + while (readl_relaxed(priv->base + IR_BUSY)) { + if (timeout--) { + udelay(1); + } else { + dev_err(priv->dev, "IR_BUSY timeout\n"); + return -ETIMEDOUT; + } + } + + /* Now only support raw mode, with symbol start from low to high */ + rate = DIV_ROUND_CLOSEST(priv->rate, 1000000); + val = IR_CFG_SYMBOL_MAXWIDTH & IR_CFG_WIDTH_MASK << IR_CFG_WIDTH_SHIFT; + val |= IR_CFG_SYMBOL_FMT & IR_CFG_FORMAT_MASK << IR_CFG_FORMAT_SHIFT; + val |= (IR_CFG_INT_THRESHOLD - 1) & IR_CFG_INT_LEVEL_MASK + << IR_CFG_INT_LEVEL_SHIFT; + val |= IR_CFG_MODE_RAW; + val |= (rate - 1) & IR_CFG_FREQ_MASK << IR_CFG_FREQ_SHIFT; + writel_relaxed(val, priv->base + IR_CONFIG); + + writel_relaxed(0x00, priv->base + IR_INTM); + /* write arbitrary value to start */ + writel_relaxed(0x01, priv->base + IR_START); + return 0; +} + +static int hix5hd2_ir_open(struct rc_dev *rdev) +{ + struct hix5hd2_ir_priv *priv = rdev->priv; + + hix5hd2_ir_enable(priv, true); + return hix5hd2_ir_config(priv); +} + +static void hix5hd2_ir_close(struct rc_dev *rdev) +{ + struct hix5hd2_ir_priv *priv = rdev->priv; + + hix5hd2_ir_enable(priv, false); +} + +static irqreturn_t hix5hd2_ir_rx_interrupt(int irq, void *data) +{ + u32 symb_num, symb_val, symb_time; + u32 data_l, data_h; + u32 irq_sr, i; + struct hix5hd2_ir_priv *priv = data; + + irq_sr = readl_relaxed(priv->base + IR_INTS); + if (irq_sr & INTMS_OVERFLOW) { + /* + * we must read IR_DATAL first, then we can clean up + * IR_INTS availably since logic would not clear + * fifo when overflow, drv do the job + */ + ir_raw_event_reset(priv->rdev); + symb_num = readl_relaxed(priv->base + IR_DATAH); + for (i = 0; i < symb_num; i++) + readl_relaxed(priv->base + IR_DATAL); + + writel_relaxed(INT_CLR_OVERFLOW, priv->base + IR_INTC); + dev_info(priv->dev, "overflow, level=%d\n", + IR_CFG_INT_THRESHOLD); + } + + if ((irq_sr & INTMS_SYMBRCV) || (irq_sr & INTMS_TIMEOUT)) { + DEFINE_IR_RAW_EVENT(ev); + + symb_num = readl_relaxed(priv->base + IR_DATAH); + for (i = 0; i < symb_num; i++) { + symb_val = readl_relaxed(priv->base + IR_DATAL); + data_l = ((symb_val & 0xffff) * 10); + data_h = ((symb_val >> 16) & 0xffff) * 10; + symb_time = (data_l + data_h) / 10; + + ev.duration = US_TO_NS(data_l); + ev.pulse = true; + ir_raw_event_store(priv->rdev, &ev); + + if (symb_time < IR_CFG_SYMBOL_MAXWIDTH) { + ev.duration = US_TO_NS(data_h); + ev.pulse = false; + ir_raw_event_store(priv->rdev, &ev); + } else { + ir_raw_event_set_idle(priv->rdev, true); + } + } + + if (irq_sr & INTMS_SYMBRCV) + writel_relaxed(INT_CLR_RCV, priv->base + IR_INTC); + if (irq_sr & INTMS_TIMEOUT) + writel_relaxed(INT_CLR_TIMEOUT, priv->base + IR_INTC); + } + + /* Empty software fifo */ + ir_raw_event_handle(priv->rdev); + return IRQ_HANDLED; +} + +static int hix5hd2_ir_probe(struct platform_device *pdev) +{ + struct rc_dev *rdev; + struct device *dev = &pdev->dev; + struct resource *res; + struct hix5hd2_ir_priv *priv; + struct device_node *node = pdev->dev.of_node; + const char *map_name; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->regmap = syscon_regmap_lookup_by_phandle(node, + "hisilicon,power-syscon"); + if (IS_ERR(priv->regmap)) { + dev_err(dev, "no power-reg\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->base = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)priv->base)) + return PTR_ERR((__force void *)priv->base); + + priv->irq = platform_get_irq(pdev, 0); + if (priv->irq < 0) { + dev_err(dev, "irq can not get\n"); + return priv->irq; + } + + rdev = rc_allocate_device(); + if (!rdev) + return -ENOMEM; + + priv->clock = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clock)) { + dev_err(dev, "clock not found\n"); + ret = PTR_ERR(priv->clock); + goto err; + } + clk_prepare_enable(priv->clock); + priv->rate = clk_get_rate(priv->clock); + + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->priv = priv; + rdev->open = hix5hd2_ir_open; + rdev->close = hix5hd2_ir_close; + rdev->driver_name = IR_HIX5HD2_NAME; + map_name = of_get_property(node, "linux,rc-map-name", NULL); + rdev->map_name = map_name ?: RC_MAP_EMPTY; + rdev->input_name = IR_HIX5HD2_NAME; + rdev->input_phys = IR_HIX5HD2_NAME "/input0"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = 0x0001; + rdev->input_id.product = 0x0001; + rdev->input_id.version = 0x0100; + rdev->rx_resolution = US_TO_NS(10); + rdev->timeout = US_TO_NS(IR_CFG_SYMBOL_MAXWIDTH * 10); + + ret = rc_register_device(rdev); + if (ret < 0) + goto clkerr; + + if (devm_request_irq(dev, priv->irq, hix5hd2_ir_rx_interrupt, + IRQF_NO_SUSPEND, pdev->name, priv) < 0) { + dev_err(dev, "IRQ %d register failed\n", priv->irq); + ret = -EINVAL; + goto regerr; + } + + priv->rdev = rdev; + priv->dev = dev; + platform_set_drvdata(pdev, priv); + + return ret; + +regerr: + rc_unregister_device(rdev); + rdev = NULL; +clkerr: + clk_disable_unprepare(priv->clock); +err: + rc_free_device(rdev); + dev_err(dev, "Unable to register device (%d)\n", ret); + return ret; +} + +static int hix5hd2_ir_remove(struct platform_device *pdev) +{ + struct hix5hd2_ir_priv *priv = platform_get_drvdata(pdev); + + clk_disable_unprepare(priv->clock); + rc_unregister_device(priv->rdev); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int hix5hd2_ir_suspend(struct device *dev) +{ + struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev); + + clk_disable_unprepare(priv->clock); + hix5hd2_ir_enable(priv, false); + + return 0; +} + +static int hix5hd2_ir_resume(struct device *dev) +{ + struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev); + + hix5hd2_ir_enable(priv, true); + clk_prepare_enable(priv->clock); + + writel_relaxed(0x01, priv->base + IR_ENABLE); + writel_relaxed(0x00, priv->base + IR_INTM); + writel_relaxed(0xff, priv->base + IR_INTC); + writel_relaxed(0x01, priv->base + IR_START); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(hix5hd2_ir_pm_ops, hix5hd2_ir_suspend, + hix5hd2_ir_resume); + +static struct of_device_id hix5hd2_ir_table[] = { + { .compatible = "hisilicon,hix5hd2-ir", }, + {}, +}; +MODULE_DEVICE_TABLE(of, hix5hd2_ir_table); + +static struct platform_driver hix5hd2_ir_driver = { + .driver = { + .name = IR_HIX5HD2_NAME, + .of_match_table = hix5hd2_ir_table, + .pm = &hix5hd2_ir_pm_ops, + }, + .probe = hix5hd2_ir_probe, + .remove = hix5hd2_ir_remove, +}; + +module_platform_driver(hix5hd2_ir_driver); + +MODULE_DESCRIPTION("IR controller driver for hix5hd2 platforms"); +MODULE_AUTHOR("Guoxiong Yan <yanguoxiong@huawei.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:hix5hd2-ir"); diff --git a/kernel/drivers/media/rc/ir-jvc-decoder.c b/kernel/drivers/media/rc/ir-jvc-decoder.c new file mode 100644 index 000000000..30bcf188d --- /dev/null +++ b/kernel/drivers/media/rc/ir-jvc-decoder.c @@ -0,0 +1,199 @@ +/* ir-jvc-decoder.c - handle JVC IR Pulse/Space protocol + * + * Copyright (C) 2010 by David Härdeman <david@hardeman.nu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define JVC_NBITS 16 /* dev(8) + func(8) */ +#define JVC_UNIT 525000 /* ns */ +#define JVC_HEADER_PULSE (16 * JVC_UNIT) /* lack of header -> repeat */ +#define JVC_HEADER_SPACE (8 * JVC_UNIT) +#define JVC_BIT_PULSE (1 * JVC_UNIT) +#define JVC_BIT_0_SPACE (1 * JVC_UNIT) +#define JVC_BIT_1_SPACE (3 * JVC_UNIT) +#define JVC_TRAILER_PULSE (1 * JVC_UNIT) +#define JVC_TRAILER_SPACE (35 * JVC_UNIT) + +enum jvc_state { + STATE_INACTIVE, + STATE_HEADER_SPACE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_TRAILER_PULSE, + STATE_TRAILER_SPACE, + STATE_CHECK_REPEAT, +}; + +/** + * ir_jvc_decode() - Decode one JVC pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct jvc_dec *data = &dev->raw->jvc; + + if (!(dev->enabled_protocols & RC_BIT_JVC)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, JVC_UNIT, JVC_UNIT / 2)) + goto out; + + IR_dprintk(2, "JVC decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + +again: + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, JVC_HEADER_PULSE, JVC_UNIT / 2)) + break; + + data->count = 0; + data->first = true; + data->toggle = !data->toggle; + data->state = STATE_HEADER_SPACE; + return 0; + + case STATE_HEADER_SPACE: + if (ev.pulse) + break; + + if (!eq_margin(ev.duration, JVC_HEADER_SPACE, JVC_UNIT / 2)) + break; + + data->state = STATE_BIT_PULSE; + return 0; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, JVC_BIT_PULSE, JVC_UNIT / 2)) + break; + + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + data->bits <<= 1; + if (eq_margin(ev.duration, JVC_BIT_1_SPACE, JVC_UNIT / 2)) { + data->bits |= 1; + decrease_duration(&ev, JVC_BIT_1_SPACE); + } else if (eq_margin(ev.duration, JVC_BIT_0_SPACE, JVC_UNIT / 2)) + decrease_duration(&ev, JVC_BIT_0_SPACE); + else + break; + data->count++; + + if (data->count == JVC_NBITS) + data->state = STATE_TRAILER_PULSE; + else + data->state = STATE_BIT_PULSE; + return 0; + + case STATE_TRAILER_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, JVC_TRAILER_PULSE, JVC_UNIT / 2)) + break; + + data->state = STATE_TRAILER_SPACE; + return 0; + + case STATE_TRAILER_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, JVC_TRAILER_SPACE, JVC_UNIT / 2)) + break; + + if (data->first) { + u32 scancode; + scancode = (bitrev8((data->bits >> 8) & 0xff) << 8) | + (bitrev8((data->bits >> 0) & 0xff) << 0); + IR_dprintk(1, "JVC scancode 0x%04x\n", scancode); + rc_keydown(dev, RC_TYPE_JVC, scancode, data->toggle); + data->first = false; + data->old_bits = data->bits; + } else if (data->bits == data->old_bits) { + IR_dprintk(1, "JVC repeat\n"); + rc_repeat(dev); + } else { + IR_dprintk(1, "JVC invalid repeat msg\n"); + break; + } + + data->count = 0; + data->state = STATE_CHECK_REPEAT; + return 0; + + case STATE_CHECK_REPEAT: + if (!ev.pulse) + break; + + if (eq_margin(ev.duration, JVC_HEADER_PULSE, JVC_UNIT / 2)) + data->state = STATE_INACTIVE; + else + data->state = STATE_BIT_PULSE; + goto again; + } + +out: + IR_dprintk(1, "JVC decode failed at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler jvc_handler = { + .protocols = RC_BIT_JVC, + .decode = ir_jvc_decode, +}; + +static int __init ir_jvc_decode_init(void) +{ + ir_raw_handler_register(&jvc_handler); + + printk(KERN_INFO "IR JVC protocol handler initialized\n"); + return 0; +} + +static void __exit ir_jvc_decode_exit(void) +{ + ir_raw_handler_unregister(&jvc_handler); +} + +module_init(ir_jvc_decode_init); +module_exit(ir_jvc_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); +MODULE_DESCRIPTION("JVC IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-lirc-codec.c b/kernel/drivers/media/rc/ir-lirc-codec.c new file mode 100644 index 000000000..98893a833 --- /dev/null +++ b/kernel/drivers/media/rc/ir-lirc-codec.c @@ -0,0 +1,452 @@ +/* ir-lirc-codec.c - rc-core to classic lirc interface bridge + * + * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/sched.h> +#include <linux/wait.h> +#include <linux/module.h> +#include <media/lirc.h> +#include <media/lirc_dev.h> +#include <media/rc-core.h> +#include "rc-core-priv.h" + +#define LIRCBUF_SIZE 256 + +/** + * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the + * lircd userspace daemon for decoding. + * @input_dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the lirc interfaces aren't wired up. + */ +static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct lirc_codec *lirc = &dev->raw->lirc; + int sample; + + if (!(dev->enabled_protocols & RC_BIT_LIRC)) + return 0; + + if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf) + return -EINVAL; + + /* Packet start */ + if (ev.reset) { + /* Userspace expects a long space event before the start of + * the signal to use as a sync. This may be done with repeat + * packets and normal samples. But if a reset has been sent + * then we assume that a long time has passed, so we send a + * space with the maximum time value. */ + sample = LIRC_SPACE(LIRC_VALUE_MASK); + IR_dprintk(2, "delivering reset sync space to lirc_dev\n"); + + /* Carrier reports */ + } else if (ev.carrier_report) { + sample = LIRC_FREQUENCY(ev.carrier); + IR_dprintk(2, "carrier report (freq: %d)\n", sample); + + /* Packet end */ + } else if (ev.timeout) { + + if (lirc->gap) + return 0; + + lirc->gap_start = ktime_get(); + lirc->gap = true; + lirc->gap_duration = ev.duration; + + if (!lirc->send_timeout_reports) + return 0; + + sample = LIRC_TIMEOUT(ev.duration / 1000); + IR_dprintk(2, "timeout report (duration: %d)\n", sample); + + /* Normal sample */ + } else { + + if (lirc->gap) { + int gap_sample; + + lirc->gap_duration += ktime_to_ns(ktime_sub(ktime_get(), + lirc->gap_start)); + + /* Convert to ms and cap by LIRC_VALUE_MASK */ + do_div(lirc->gap_duration, 1000); + lirc->gap_duration = min(lirc->gap_duration, + (u64)LIRC_VALUE_MASK); + + gap_sample = LIRC_SPACE(lirc->gap_duration); + lirc_buffer_write(dev->raw->lirc.drv->rbuf, + (unsigned char *) &gap_sample); + lirc->gap = false; + } + + sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) : + LIRC_SPACE(ev.duration / 1000); + IR_dprintk(2, "delivering %uus %s to lirc_dev\n", + TO_US(ev.duration), TO_STR(ev.pulse)); + } + + lirc_buffer_write(dev->raw->lirc.drv->rbuf, + (unsigned char *) &sample); + wake_up(&dev->raw->lirc.drv->rbuf->wait_poll); + + return 0; +} + +static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, + size_t n, loff_t *ppos) +{ + struct lirc_codec *lirc; + struct rc_dev *dev; + unsigned int *txbuf; /* buffer with values to transmit */ + ssize_t ret = -EINVAL; + size_t count; + ktime_t start; + s64 towait; + unsigned int duration = 0; /* signal duration in us */ + int i; + + start = ktime_get(); + + lirc = lirc_get_pdata(file); + if (!lirc) + return -EFAULT; + + if (n < sizeof(unsigned) || n % sizeof(unsigned)) + return -EINVAL; + + count = n / sizeof(unsigned); + if (count > LIRCBUF_SIZE || count % 2 == 0) + return -EINVAL; + + txbuf = memdup_user(buf, n); + if (IS_ERR(txbuf)) + return PTR_ERR(txbuf); + + dev = lirc->dev; + if (!dev) { + ret = -EFAULT; + goto out; + } + + if (!dev->tx_ir) { + ret = -ENOSYS; + goto out; + } + + for (i = 0; i < count; i++) { + if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) { + ret = -EINVAL; + goto out; + } + + duration += txbuf[i]; + } + + ret = dev->tx_ir(dev, txbuf, count); + if (ret < 0) + goto out; + + for (duration = i = 0; i < ret; i++) + duration += txbuf[i]; + + ret *= sizeof(unsigned int); + + /* + * The lircd gap calculation expects the write function to + * wait for the actual IR signal to be transmitted before + * returning. + */ + towait = ktime_us_delta(ktime_add_us(start, duration), ktime_get()); + if (towait > 0) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(usecs_to_jiffies(towait)); + } + +out: + kfree(txbuf); + return ret; +} + +static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, + unsigned long arg) +{ + struct lirc_codec *lirc; + struct rc_dev *dev; + u32 __user *argp = (u32 __user *)(arg); + int ret = 0; + __u32 val = 0, tmp; + + lirc = lirc_get_pdata(filep); + if (!lirc) + return -EFAULT; + + dev = lirc->dev; + if (!dev) + return -EFAULT; + + if (_IOC_DIR(cmd) & _IOC_WRITE) { + ret = get_user(val, argp); + if (ret) + return ret; + } + + switch (cmd) { + + /* legacy support */ + case LIRC_GET_SEND_MODE: + val = LIRC_CAN_SEND_PULSE & LIRC_CAN_SEND_MASK; + break; + + case LIRC_SET_SEND_MODE: + if (val != (LIRC_MODE_PULSE & LIRC_CAN_SEND_MASK)) + return -EINVAL; + return 0; + + /* TX settings */ + case LIRC_SET_TRANSMITTER_MASK: + if (!dev->s_tx_mask) + return -ENOSYS; + + return dev->s_tx_mask(dev, val); + + case LIRC_SET_SEND_CARRIER: + if (!dev->s_tx_carrier) + return -ENOSYS; + + return dev->s_tx_carrier(dev, val); + + case LIRC_SET_SEND_DUTY_CYCLE: + if (!dev->s_tx_duty_cycle) + return -ENOSYS; + + if (val <= 0 || val >= 100) + return -EINVAL; + + return dev->s_tx_duty_cycle(dev, val); + + /* RX settings */ + case LIRC_SET_REC_CARRIER: + if (!dev->s_rx_carrier_range) + return -ENOSYS; + + if (val <= 0) + return -EINVAL; + + return dev->s_rx_carrier_range(dev, + dev->raw->lirc.carrier_low, + val); + + case LIRC_SET_REC_CARRIER_RANGE: + if (val <= 0) + return -EINVAL; + + dev->raw->lirc.carrier_low = val; + return 0; + + case LIRC_GET_REC_RESOLUTION: + val = dev->rx_resolution; + break; + + case LIRC_SET_WIDEBAND_RECEIVER: + if (!dev->s_learning_mode) + return -ENOSYS; + + return dev->s_learning_mode(dev, !!val); + + case LIRC_SET_MEASURE_CARRIER_MODE: + if (!dev->s_carrier_report) + return -ENOSYS; + + return dev->s_carrier_report(dev, !!val); + + /* Generic timeout support */ + case LIRC_GET_MIN_TIMEOUT: + if (!dev->max_timeout) + return -ENOSYS; + val = dev->min_timeout / 1000; + break; + + case LIRC_GET_MAX_TIMEOUT: + if (!dev->max_timeout) + return -ENOSYS; + val = dev->max_timeout / 1000; + break; + + case LIRC_SET_REC_TIMEOUT: + if (!dev->max_timeout) + return -ENOSYS; + + tmp = val * 1000; + + if (tmp < dev->min_timeout || + tmp > dev->max_timeout) + return -EINVAL; + + dev->timeout = tmp; + break; + + case LIRC_SET_REC_TIMEOUT_REPORTS: + lirc->send_timeout_reports = !!val; + break; + + default: + return lirc_dev_fop_ioctl(filep, cmd, arg); + } + + if (_IOC_DIR(cmd) & _IOC_READ) + ret = put_user(val, argp); + + return ret; +} + +static int ir_lirc_open(void *data) +{ + return 0; +} + +static void ir_lirc_close(void *data) +{ + return; +} + +static const struct file_operations lirc_fops = { + .owner = THIS_MODULE, + .write = ir_lirc_transmit_ir, + .unlocked_ioctl = ir_lirc_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = ir_lirc_ioctl, +#endif + .read = lirc_dev_fop_read, + .poll = lirc_dev_fop_poll, + .open = lirc_dev_fop_open, + .release = lirc_dev_fop_close, + .llseek = no_llseek, +}; + +static int ir_lirc_register(struct rc_dev *dev) +{ + struct lirc_driver *drv; + struct lirc_buffer *rbuf; + int rc = -ENOMEM; + unsigned long features; + + drv = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL); + if (!drv) + return rc; + + rbuf = kzalloc(sizeof(struct lirc_buffer), GFP_KERNEL); + if (!rbuf) + goto rbuf_alloc_failed; + + rc = lirc_buffer_init(rbuf, sizeof(int), LIRCBUF_SIZE); + if (rc) + goto rbuf_init_failed; + + features = LIRC_CAN_REC_MODE2; + if (dev->tx_ir) { + features |= LIRC_CAN_SEND_PULSE; + if (dev->s_tx_mask) + features |= LIRC_CAN_SET_TRANSMITTER_MASK; + if (dev->s_tx_carrier) + features |= LIRC_CAN_SET_SEND_CARRIER; + if (dev->s_tx_duty_cycle) + features |= LIRC_CAN_SET_SEND_DUTY_CYCLE; + } + + if (dev->s_rx_carrier_range) + features |= LIRC_CAN_SET_REC_CARRIER | + LIRC_CAN_SET_REC_CARRIER_RANGE; + + if (dev->s_learning_mode) + features |= LIRC_CAN_USE_WIDEBAND_RECEIVER; + + if (dev->s_carrier_report) + features |= LIRC_CAN_MEASURE_CARRIER; + + if (dev->max_timeout) + features |= LIRC_CAN_SET_REC_TIMEOUT; + + snprintf(drv->name, sizeof(drv->name), "ir-lirc-codec (%s)", + dev->driver_name); + drv->minor = -1; + drv->features = features; + drv->data = &dev->raw->lirc; + drv->rbuf = rbuf; + drv->set_use_inc = &ir_lirc_open; + drv->set_use_dec = &ir_lirc_close; + drv->code_length = sizeof(struct ir_raw_event) * 8; + drv->fops = &lirc_fops; + drv->dev = &dev->dev; + drv->rdev = dev; + drv->owner = THIS_MODULE; + + drv->minor = lirc_register_driver(drv); + if (drv->minor < 0) { + rc = -ENODEV; + goto lirc_register_failed; + } + + dev->raw->lirc.drv = drv; + dev->raw->lirc.dev = dev; + return 0; + +lirc_register_failed: +rbuf_init_failed: + kfree(rbuf); +rbuf_alloc_failed: + kfree(drv); + + return rc; +} + +static int ir_lirc_unregister(struct rc_dev *dev) +{ + struct lirc_codec *lirc = &dev->raw->lirc; + + lirc_unregister_driver(lirc->drv->minor); + lirc_buffer_free(lirc->drv->rbuf); + kfree(lirc->drv); + + return 0; +} + +static struct ir_raw_handler lirc_handler = { + .protocols = RC_BIT_LIRC, + .decode = ir_lirc_decode, + .raw_register = ir_lirc_register, + .raw_unregister = ir_lirc_unregister, +}; + +static int __init ir_lirc_codec_init(void) +{ + ir_raw_handler_register(&lirc_handler); + + printk(KERN_INFO "IR LIRC bridge handler initialized\n"); + return 0; +} + +static void __exit ir_lirc_codec_exit(void) +{ + ir_raw_handler_unregister(&lirc_handler); +} + +module_init(ir_lirc_codec_init); +module_exit(ir_lirc_codec_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); +MODULE_DESCRIPTION("LIRC IR handler bridge"); diff --git a/kernel/drivers/media/rc/ir-mce_kbd-decoder.c b/kernel/drivers/media/rc/ir-mce_kbd-decoder.c new file mode 100644 index 000000000..9f3c9b59f --- /dev/null +++ b/kernel/drivers/media/rc/ir-mce_kbd-decoder.c @@ -0,0 +1,449 @@ +/* ir-mce_kbd-decoder.c - A decoder for the RC6-ish keyboard/mouse IR protocol + * used by the Microsoft Remote Keyboard for Windows Media Center Edition, + * referred to by Microsoft's Windows Media Center remote specification docs + * as "an internal protocol called MCIR-2". + * + * Copyright (C) 2011 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/module.h> + +#include "rc-core-priv.h" + +/* + * This decoder currently supports: + * - MCIR-2 29-bit IR signals used for mouse movement and buttons + * - MCIR-2 32-bit IR signals used for standard keyboard keys + * + * The media keys on the keyboard send RC-6 signals that are inditinguishable + * from the keys of the same name on the stock MCE remote, and will be handled + * by the standard RC-6 decoder, and be made available to the system via the + * input device for the remote, rather than the keyboard/mouse one. + */ + +#define MCIR2_UNIT 333333 /* ns */ +#define MCIR2_HEADER_NBITS 5 +#define MCIR2_MOUSE_NBITS 29 +#define MCIR2_KEYBOARD_NBITS 32 +#define MCIR2_PREFIX_PULSE (8 * MCIR2_UNIT) +#define MCIR2_PREFIX_SPACE (1 * MCIR2_UNIT) +#define MCIR2_MAX_LEN (3 * MCIR2_UNIT) +#define MCIR2_BIT_START (1 * MCIR2_UNIT) +#define MCIR2_BIT_END (1 * MCIR2_UNIT) +#define MCIR2_BIT_0 (1 * MCIR2_UNIT) +#define MCIR2_BIT_SET (2 * MCIR2_UNIT) +#define MCIR2_MODE_MASK 0xf /* for the header bits */ +#define MCIR2_KEYBOARD_HEADER 0x4 +#define MCIR2_MOUSE_HEADER 0x1 +#define MCIR2_MASK_KEYS_START 0xe0 + +enum mce_kbd_mode { + MCIR2_MODE_KEYBOARD, + MCIR2_MODE_MOUSE, + MCIR2_MODE_UNKNOWN, +}; + +enum mce_kbd_state { + STATE_INACTIVE, + STATE_HEADER_BIT_START, + STATE_HEADER_BIT_END, + STATE_BODY_BIT_START, + STATE_BODY_BIT_END, + STATE_FINISHED, +}; + +static unsigned char kbd_keycodes[256] = { + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, + KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, + KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, + KEY_L, KEY_M, KEY_N, KEY_O, KEY_P, + KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, + KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, + KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, + KEY_6, KEY_7, KEY_8, KEY_9, KEY_0, + KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, + KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE, KEY_RIGHTBRACE, KEY_BACKSLASH, + KEY_RESERVED, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, + KEY_DOT, KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, + KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, + KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, + KEY_SYSRQ, KEY_SCROLLLOCK, KEY_PAUSE, KEY_INSERT, KEY_HOME, + KEY_PAGEUP, KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT, + KEY_LEFT, KEY_DOWN, KEY_UP, KEY_NUMLOCK, KEY_KPSLASH, + KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS, KEY_KPENTER, KEY_KP1, + KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, + KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT, + KEY_102ND, KEY_COMPOSE, KEY_POWER, KEY_KPEQUAL, KEY_F13, + KEY_F14, KEY_F15, KEY_F16, KEY_F17, KEY_F18, + KEY_F19, KEY_F20, KEY_F21, KEY_F22, KEY_F23, + KEY_F24, KEY_OPEN, KEY_HELP, KEY_PROPS, KEY_FRONT, + KEY_STOP, KEY_AGAIN, KEY_UNDO, KEY_CUT, KEY_COPY, + KEY_PASTE, KEY_FIND, KEY_MUTE, KEY_VOLUMEUP, KEY_VOLUMEDOWN, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_KPCOMMA, KEY_RESERVED, + KEY_RO, KEY_KATAKANAHIRAGANA, KEY_YEN, KEY_HENKAN, KEY_MUHENKAN, + KEY_KPJPCOMMA, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_HANGUEL, + KEY_HANJA, KEY_KATAKANA, KEY_HIRAGANA, KEY_ZENKAKUHANKAKU, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_LEFTCTRL, + KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, + KEY_RIGHTALT, KEY_RIGHTMETA, KEY_PLAYPAUSE, KEY_STOPCD, KEY_PREVIOUSSONG, + KEY_NEXTSONG, KEY_EJECTCD, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE, + KEY_WWW, KEY_BACK, KEY_FORWARD, KEY_STOP, KEY_FIND, + KEY_SCROLLUP, KEY_SCROLLDOWN, KEY_EDIT, KEY_SLEEP, KEY_COFFEE, + KEY_REFRESH, KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED +}; + +static void mce_kbd_rx_timeout(unsigned long data) +{ + struct mce_kbd_dec *mce_kbd = (struct mce_kbd_dec *)data; + int i; + unsigned char maskcode; + + IR_dprintk(2, "timer callback clearing all keys\n"); + + for (i = 0; i < 7; i++) { + maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i]; + input_report_key(mce_kbd->idev, maskcode, 0); + } + + for (i = 0; i < MCIR2_MASK_KEYS_START; i++) + input_report_key(mce_kbd->idev, kbd_keycodes[i], 0); +} + +static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data) +{ + switch (data->header & MCIR2_MODE_MASK) { + case MCIR2_KEYBOARD_HEADER: + return MCIR2_MODE_KEYBOARD; + case MCIR2_MOUSE_HEADER: + return MCIR2_MODE_MOUSE; + default: + return MCIR2_MODE_UNKNOWN; + } +} + +static void ir_mce_kbd_process_keyboard_data(struct input_dev *idev, + u32 scancode) +{ + u8 keydata = (scancode >> 8) & 0xff; + u8 shiftmask = scancode & 0xff; + unsigned char keycode, maskcode; + int i, keystate; + + IR_dprintk(1, "keyboard: keydata = 0x%02x, shiftmask = 0x%02x\n", + keydata, shiftmask); + + for (i = 0; i < 7; i++) { + maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i]; + if (shiftmask & (1 << i)) + keystate = 1; + else + keystate = 0; + input_report_key(idev, maskcode, keystate); + } + + if (keydata) { + keycode = kbd_keycodes[keydata]; + input_report_key(idev, keycode, 1); + } else { + for (i = 0; i < MCIR2_MASK_KEYS_START; i++) + input_report_key(idev, kbd_keycodes[i], 0); + } +} + +static void ir_mce_kbd_process_mouse_data(struct input_dev *idev, u32 scancode) +{ + /* raw mouse coordinates */ + u8 xdata = (scancode >> 7) & 0x7f; + u8 ydata = (scancode >> 14) & 0x7f; + int x, y; + /* mouse buttons */ + bool right = scancode & 0x40; + bool left = scancode & 0x20; + + if (xdata & 0x40) + x = -((~xdata & 0x7f) + 1); + else + x = xdata; + + if (ydata & 0x40) + y = -((~ydata & 0x7f) + 1); + else + y = ydata; + + IR_dprintk(1, "mouse: x = %d, y = %d, btns = %s%s\n", + x, y, left ? "L" : "", right ? "R" : ""); + + input_report_rel(idev, REL_X, x); + input_report_rel(idev, REL_Y, y); + + input_report_key(idev, BTN_LEFT, left); + input_report_key(idev, BTN_RIGHT, right); +} + +/** + * ir_mce_kbd_decode() - Decode one mce_kbd pulse or space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct mce_kbd_dec *data = &dev->raw->mce_kbd; + u32 scancode; + unsigned long delay; + + if (!(dev->enabled_protocols & RC_BIT_MCE_KBD)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, MCIR2_UNIT, MCIR2_UNIT / 2)) + goto out; + +again: + IR_dprintk(2, "started at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + if (!geq_margin(ev.duration, MCIR2_UNIT, MCIR2_UNIT / 2)) + return 0; + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + /* Note: larger margin on first pulse since each MCIR2_UNIT + is quite short and some hardware takes some time to + adjust to the signal */ + if (!eq_margin(ev.duration, MCIR2_PREFIX_PULSE, MCIR2_UNIT)) + break; + + data->state = STATE_HEADER_BIT_START; + data->count = 0; + data->header = 0; + return 0; + + case STATE_HEADER_BIT_START: + if (geq_margin(ev.duration, MCIR2_MAX_LEN, MCIR2_UNIT / 2)) + break; + + data->header <<= 1; + if (ev.pulse) + data->header |= 1; + data->count++; + data->state = STATE_HEADER_BIT_END; + return 0; + + case STATE_HEADER_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + decrease_duration(&ev, MCIR2_BIT_END); + + if (data->count != MCIR2_HEADER_NBITS) { + data->state = STATE_HEADER_BIT_START; + goto again; + } + + switch (mce_kbd_mode(data)) { + case MCIR2_MODE_KEYBOARD: + data->wanted_bits = MCIR2_KEYBOARD_NBITS; + break; + case MCIR2_MODE_MOUSE: + data->wanted_bits = MCIR2_MOUSE_NBITS; + break; + default: + IR_dprintk(1, "not keyboard or mouse data\n"); + goto out; + } + + data->count = 0; + data->body = 0; + data->state = STATE_BODY_BIT_START; + goto again; + + case STATE_BODY_BIT_START: + if (geq_margin(ev.duration, MCIR2_MAX_LEN, MCIR2_UNIT / 2)) + break; + + data->body <<= 1; + if (ev.pulse) + data->body |= 1; + data->count++; + data->state = STATE_BODY_BIT_END; + return 0; + + case STATE_BODY_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + if (data->count == data->wanted_bits) + data->state = STATE_FINISHED; + else + data->state = STATE_BODY_BIT_START; + + decrease_duration(&ev, MCIR2_BIT_END); + goto again; + + case STATE_FINISHED: + if (ev.pulse) + break; + + switch (data->wanted_bits) { + case MCIR2_KEYBOARD_NBITS: + scancode = data->body & 0xffff; + IR_dprintk(1, "keyboard data 0x%08x\n", data->body); + if (dev->timeout) + delay = usecs_to_jiffies(dev->timeout / 1000); + else + delay = msecs_to_jiffies(100); + mod_timer(&data->rx_timeout, jiffies + delay); + /* Pass data to keyboard buffer parser */ + ir_mce_kbd_process_keyboard_data(data->idev, scancode); + break; + case MCIR2_MOUSE_NBITS: + scancode = data->body & 0x1fffff; + IR_dprintk(1, "mouse data 0x%06x\n", scancode); + /* Pass data to mouse buffer parser */ + ir_mce_kbd_process_mouse_data(data->idev, scancode); + break; + default: + IR_dprintk(1, "not keyboard or mouse data\n"); + goto out; + } + + data->state = STATE_INACTIVE; + input_sync(data->idev); + return 0; + } + +out: + IR_dprintk(1, "failed at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + input_sync(data->idev); + return -EINVAL; +} + +static int ir_mce_kbd_register(struct rc_dev *dev) +{ + struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; + struct input_dev *idev; + int i, ret; + + idev = input_allocate_device(); + if (!idev) + return -ENOMEM; + + snprintf(mce_kbd->name, sizeof(mce_kbd->name), + "MCE IR Keyboard/Mouse (%s)", dev->driver_name); + strlcat(mce_kbd->phys, "/input0", sizeof(mce_kbd->phys)); + + idev->name = mce_kbd->name; + idev->phys = mce_kbd->phys; + + /* Keyboard bits */ + set_bit(EV_KEY, idev->evbit); + set_bit(EV_REP, idev->evbit); + for (i = 0; i < sizeof(kbd_keycodes); i++) + set_bit(kbd_keycodes[i], idev->keybit); + + /* Mouse bits */ + set_bit(EV_REL, idev->evbit); + set_bit(REL_X, idev->relbit); + set_bit(REL_Y, idev->relbit); + set_bit(BTN_LEFT, idev->keybit); + set_bit(BTN_RIGHT, idev->keybit); + + /* Report scancodes too */ + set_bit(EV_MSC, idev->evbit); + set_bit(MSC_SCAN, idev->mscbit); + + setup_timer(&mce_kbd->rx_timeout, mce_kbd_rx_timeout, + (unsigned long)mce_kbd); + + input_set_drvdata(idev, mce_kbd); + +#if 0 + /* Adding this reference means two input devices are associated with + * this rc-core device, which ir-keytable doesn't cope with yet */ + idev->dev.parent = &dev->dev; +#endif + + ret = input_register_device(idev); + if (ret < 0) { + input_free_device(idev); + return -EIO; + } + + mce_kbd->idev = idev; + + return 0; +} + +static int ir_mce_kbd_unregister(struct rc_dev *dev) +{ + struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; + struct input_dev *idev = mce_kbd->idev; + + del_timer_sync(&mce_kbd->rx_timeout); + input_unregister_device(idev); + + return 0; +} + +static struct ir_raw_handler mce_kbd_handler = { + .protocols = RC_BIT_MCE_KBD, + .decode = ir_mce_kbd_decode, + .raw_register = ir_mce_kbd_register, + .raw_unregister = ir_mce_kbd_unregister, +}; + +static int __init ir_mce_kbd_decode_init(void) +{ + ir_raw_handler_register(&mce_kbd_handler); + + printk(KERN_INFO "IR MCE Keyboard/mouse protocol handler initialized\n"); + return 0; +} + +static void __exit ir_mce_kbd_decode_exit(void) +{ + ir_raw_handler_unregister(&mce_kbd_handler); +} + +module_init(ir_mce_kbd_decode_init); +module_exit(ir_mce_kbd_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("MCE Keyboard/mouse IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-nec-decoder.c b/kernel/drivers/media/rc/ir-nec-decoder.c new file mode 100644 index 000000000..7b81fec08 --- /dev/null +++ b/kernel/drivers/media/rc/ir-nec-decoder.c @@ -0,0 +1,227 @@ +/* ir-nec-decoder.c - handle NEC IR Pulse/Space protocol + * + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define NEC_NBITS 32 +#define NEC_UNIT 562500 /* ns */ +#define NEC_HEADER_PULSE (16 * NEC_UNIT) +#define NECX_HEADER_PULSE (8 * NEC_UNIT) /* Less common NEC variant */ +#define NEC_HEADER_SPACE (8 * NEC_UNIT) +#define NEC_REPEAT_SPACE (4 * NEC_UNIT) +#define NEC_BIT_PULSE (1 * NEC_UNIT) +#define NEC_BIT_0_SPACE (1 * NEC_UNIT) +#define NEC_BIT_1_SPACE (3 * NEC_UNIT) +#define NEC_TRAILER_PULSE (1 * NEC_UNIT) +#define NEC_TRAILER_SPACE (10 * NEC_UNIT) /* even longer in reality */ +#define NECX_REPEAT_BITS 1 + +enum nec_state { + STATE_INACTIVE, + STATE_HEADER_SPACE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_TRAILER_PULSE, + STATE_TRAILER_SPACE, +}; + +/** + * ir_nec_decode() - Decode one NEC pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct nec_dec *data = &dev->raw->nec; + u32 scancode; + u8 address, not_address, command, not_command; + bool send_32bits = false; + + if (!(dev->enabled_protocols & RC_BIT_NEC)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(2, "NEC decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (eq_margin(ev.duration, NEC_HEADER_PULSE, NEC_UNIT * 2)) { + data->is_nec_x = false; + data->necx_repeat = false; + } else if (eq_margin(ev.duration, NECX_HEADER_PULSE, NEC_UNIT / 2)) + data->is_nec_x = true; + else + break; + + data->count = 0; + data->state = STATE_HEADER_SPACE; + return 0; + + case STATE_HEADER_SPACE: + if (ev.pulse) + break; + + if (eq_margin(ev.duration, NEC_HEADER_SPACE, NEC_UNIT)) { + data->state = STATE_BIT_PULSE; + return 0; + } else if (eq_margin(ev.duration, NEC_REPEAT_SPACE, NEC_UNIT / 2)) { + if (!dev->keypressed) { + IR_dprintk(1, "Discarding last key repeat: event after key up\n"); + } else { + rc_repeat(dev); + IR_dprintk(1, "Repeat last key\n"); + data->state = STATE_TRAILER_PULSE; + } + return 0; + } + + break; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, NEC_BIT_PULSE, NEC_UNIT / 2)) + break; + + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + if (data->necx_repeat && data->count == NECX_REPEAT_BITS && + geq_margin(ev.duration, + NEC_TRAILER_SPACE, NEC_UNIT / 2)) { + IR_dprintk(1, "Repeat last key\n"); + rc_repeat(dev); + data->state = STATE_INACTIVE; + return 0; + + } else if (data->count > NECX_REPEAT_BITS) + data->necx_repeat = false; + + data->bits <<= 1; + if (eq_margin(ev.duration, NEC_BIT_1_SPACE, NEC_UNIT / 2)) + data->bits |= 1; + else if (!eq_margin(ev.duration, NEC_BIT_0_SPACE, NEC_UNIT / 2)) + break; + data->count++; + + if (data->count == NEC_NBITS) + data->state = STATE_TRAILER_PULSE; + else + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, NEC_TRAILER_PULSE, NEC_UNIT / 2)) + break; + + data->state = STATE_TRAILER_SPACE; + return 0; + + case STATE_TRAILER_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, NEC_TRAILER_SPACE, NEC_UNIT / 2)) + break; + + address = bitrev8((data->bits >> 24) & 0xff); + not_address = bitrev8((data->bits >> 16) & 0xff); + command = bitrev8((data->bits >> 8) & 0xff); + not_command = bitrev8((data->bits >> 0) & 0xff); + + if ((command ^ not_command) != 0xff) { + IR_dprintk(1, "NEC checksum error: received 0x%08x\n", + data->bits); + send_32bits = true; + } + + if (send_32bits) { + /* NEC transport, but modified protocol, used by at + * least Apple and TiVo remotes */ + scancode = data->bits; + IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode); + } else if ((address ^ not_address) != 0xff) { + /* Extended NEC */ + scancode = address << 16 | + not_address << 8 | + command; + IR_dprintk(1, "NEC (Ext) scancode 0x%06x\n", scancode); + } else { + /* Normal NEC */ + scancode = address << 8 | command; + IR_dprintk(1, "NEC scancode 0x%04x\n", scancode); + } + + if (data->is_nec_x) + data->necx_repeat = true; + + rc_keydown(dev, RC_TYPE_NEC, scancode, 0); + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(1, "NEC decode failed at count %d state %d (%uus %s)\n", + data->count, data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler nec_handler = { + .protocols = RC_BIT_NEC, + .decode = ir_nec_decode, +}; + +static int __init ir_nec_decode_init(void) +{ + ir_raw_handler_register(&nec_handler); + + printk(KERN_INFO "IR NEC protocol handler initialized\n"); + return 0; +} + +static void __exit ir_nec_decode_exit(void) +{ + ir_raw_handler_unregister(&nec_handler); +} + +module_init(ir_nec_decode_init); +module_exit(ir_nec_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); +MODULE_DESCRIPTION("NEC IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-rc5-decoder.c b/kernel/drivers/media/rc/ir-rc5-decoder.c new file mode 100644 index 000000000..84fa6e9b5 --- /dev/null +++ b/kernel/drivers/media/rc/ir-rc5-decoder.c @@ -0,0 +1,211 @@ +/* ir-rc5-decoder.c - decoder for RC5(x) and StreamZap protocols + * + * Copyright (C) 2010 by Mauro Carvalho Chehab + * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * This decoder handles the 14 bit RC5 protocol, 15 bit "StreamZap" protocol + * and 20 bit RC5x protocol. + */ + +#include "rc-core-priv.h" +#include <linux/module.h> + +#define RC5_NBITS 14 +#define RC5_SZ_NBITS 15 +#define RC5X_NBITS 20 +#define CHECK_RC5X_NBITS 8 +#define RC5_UNIT 888888 /* ns */ +#define RC5_BIT_START (1 * RC5_UNIT) +#define RC5_BIT_END (1 * RC5_UNIT) +#define RC5X_SPACE (4 * RC5_UNIT) +#define RC5_TRAILER (10 * RC5_UNIT) /* In reality, approx 100 */ + +enum rc5_state { + STATE_INACTIVE, + STATE_BIT_START, + STATE_BIT_END, + STATE_CHECK_RC5X, + STATE_FINISHED, +}; + +/** + * ir_rc5_decode() - Decode one RC-5 pulse or space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct rc5_dec *data = &dev->raw->rc5; + u8 toggle; + u32 scancode; + enum rc_type protocol; + + if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ))) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, RC5_UNIT, RC5_UNIT / 2)) + goto out; + +again: + IR_dprintk(2, "RC5(x/sz) decode started at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + if (!geq_margin(ev.duration, RC5_UNIT, RC5_UNIT / 2)) + return 0; + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + data->state = STATE_BIT_START; + data->count = 1; + decrease_duration(&ev, RC5_BIT_START); + goto again; + + case STATE_BIT_START: + if (!ev.pulse && geq_margin(ev.duration, RC5_TRAILER, RC5_UNIT / 2)) { + data->state = STATE_FINISHED; + goto again; + } + + if (!eq_margin(ev.duration, RC5_BIT_START, RC5_UNIT / 2)) + break; + + data->bits <<= 1; + if (!ev.pulse) + data->bits |= 1; + data->count++; + data->state = STATE_BIT_END; + return 0; + + case STATE_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + if (data->count == CHECK_RC5X_NBITS) + data->state = STATE_CHECK_RC5X; + else + data->state = STATE_BIT_START; + + decrease_duration(&ev, RC5_BIT_END); + goto again; + + case STATE_CHECK_RC5X: + if (!ev.pulse && geq_margin(ev.duration, RC5X_SPACE, RC5_UNIT / 2)) { + data->is_rc5x = true; + decrease_duration(&ev, RC5X_SPACE); + } else + data->is_rc5x = false; + data->state = STATE_BIT_START; + goto again; + + case STATE_FINISHED: + if (ev.pulse) + break; + + if (data->is_rc5x && data->count == RC5X_NBITS) { + /* RC5X */ + u8 xdata, command, system; + if (!(dev->enabled_protocols & RC_BIT_RC5X)) { + data->state = STATE_INACTIVE; + return 0; + } + xdata = (data->bits & 0x0003F) >> 0; + command = (data->bits & 0x00FC0) >> 6; + system = (data->bits & 0x1F000) >> 12; + toggle = (data->bits & 0x20000) ? 1 : 0; + command += (data->bits & 0x01000) ? 0 : 0x40; + scancode = system << 16 | command << 8 | xdata; + protocol = RC_TYPE_RC5X; + + } else if (!data->is_rc5x && data->count == RC5_NBITS) { + /* RC5 */ + u8 command, system; + if (!(dev->enabled_protocols & RC_BIT_RC5)) { + data->state = STATE_INACTIVE; + return 0; + } + command = (data->bits & 0x0003F) >> 0; + system = (data->bits & 0x007C0) >> 6; + toggle = (data->bits & 0x00800) ? 1 : 0; + command += (data->bits & 0x01000) ? 0 : 0x40; + scancode = system << 8 | command; + protocol = RC_TYPE_RC5; + + } else if (!data->is_rc5x && data->count == RC5_SZ_NBITS) { + /* RC5 StreamZap */ + u8 command, system; + if (!(dev->enabled_protocols & RC_BIT_RC5_SZ)) { + data->state = STATE_INACTIVE; + return 0; + } + command = (data->bits & 0x0003F) >> 0; + system = (data->bits & 0x02FC0) >> 6; + toggle = (data->bits & 0x01000) ? 1 : 0; + scancode = system << 6 | command; + protocol = RC_TYPE_RC5_SZ; + + } else + break; + + IR_dprintk(1, "RC5(x/sz) scancode 0x%06x (p: %u, t: %u)\n", + scancode, protocol, toggle); + + rc_keydown(dev, protocol, scancode, toggle); + data->state = STATE_INACTIVE; + return 0; + } + +out: + IR_dprintk(1, "RC5(x/sz) decode failed at state %i count %d (%uus %s)\n", + data->state, data->count, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler rc5_handler = { + .protocols = RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ, + .decode = ir_rc5_decode, +}; + +static int __init ir_rc5_decode_init(void) +{ + ir_raw_handler_register(&rc5_handler); + + printk(KERN_INFO "IR RC5(x/sz) protocol handler initialized\n"); + return 0; +} + +static void __exit ir_rc5_decode_exit(void) +{ + ir_raw_handler_unregister(&rc5_handler); +} + +module_init(ir_rc5_decode_init); +module_exit(ir_rc5_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab and Jarod Wilson"); +MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); +MODULE_DESCRIPTION("RC5(x/sz) IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-rc6-decoder.c b/kernel/drivers/media/rc/ir-rc6-decoder.c new file mode 100644 index 000000000..d16bc67af --- /dev/null +++ b/kernel/drivers/media/rc/ir-rc6-decoder.c @@ -0,0 +1,319 @@ +/* ir-rc6-decoder.c - A decoder for the RC6 IR protocol + * + * Copyright (C) 2010 by David Härdeman <david@hardeman.nu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "rc-core-priv.h" +#include <linux/module.h> + +/* + * This decoder currently supports: + * RC6-0-16 (standard toggle bit in header) + * RC6-6A-20 (no toggle bit) + * RC6-6A-24 (no toggle bit) + * RC6-6A-32 (MCE version with toggle bit in body) + */ + +#define RC6_UNIT 444444 /* nanosecs */ +#define RC6_HEADER_NBITS 4 /* not including toggle bit */ +#define RC6_0_NBITS 16 +#define RC6_6A_32_NBITS 32 +#define RC6_6A_NBITS 128 /* Variable 8..128 */ +#define RC6_PREFIX_PULSE (6 * RC6_UNIT) +#define RC6_PREFIX_SPACE (2 * RC6_UNIT) +#define RC6_BIT_START (1 * RC6_UNIT) +#define RC6_BIT_END (1 * RC6_UNIT) +#define RC6_TOGGLE_START (2 * RC6_UNIT) +#define RC6_TOGGLE_END (2 * RC6_UNIT) +#define RC6_SUFFIX_SPACE (6 * RC6_UNIT) +#define RC6_MODE_MASK 0x07 /* for the header bits */ +#define RC6_STARTBIT_MASK 0x08 /* for the header bits */ +#define RC6_6A_MCE_TOGGLE_MASK 0x8000 /* for the body bits */ +#define RC6_6A_LCC_MASK 0xffff0000 /* RC6-6A-32 long customer code mask */ +#define RC6_6A_MCE_CC 0x800f0000 /* MCE customer code */ +#ifndef CHAR_BIT +#define CHAR_BIT 8 /* Normally in <limits.h> */ +#endif + +enum rc6_mode { + RC6_MODE_0, + RC6_MODE_6A, + RC6_MODE_UNKNOWN, +}; + +enum rc6_state { + STATE_INACTIVE, + STATE_PREFIX_SPACE, + STATE_HEADER_BIT_START, + STATE_HEADER_BIT_END, + STATE_TOGGLE_START, + STATE_TOGGLE_END, + STATE_BODY_BIT_START, + STATE_BODY_BIT_END, + STATE_FINISHED, +}; + +static enum rc6_mode rc6_mode(struct rc6_dec *data) +{ + switch (data->header & RC6_MODE_MASK) { + case 0: + return RC6_MODE_0; + case 6: + if (!data->toggle) + return RC6_MODE_6A; + /* fall through */ + default: + return RC6_MODE_UNKNOWN; + } +} + +/** + * ir_rc6_decode() - Decode one RC6 pulse or space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct rc6_dec *data = &dev->raw->rc6; + u32 scancode; + u8 toggle; + enum rc_type protocol; + + if (!(dev->enabled_protocols & + (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE))) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, RC6_UNIT, RC6_UNIT / 2)) + goto out; + +again: + IR_dprintk(2, "RC6 decode started at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + if (!geq_margin(ev.duration, RC6_UNIT, RC6_UNIT / 2)) + return 0; + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + /* Note: larger margin on first pulse since each RC6_UNIT + is quite short and some hardware takes some time to + adjust to the signal */ + if (!eq_margin(ev.duration, RC6_PREFIX_PULSE, RC6_UNIT)) + break; + + data->state = STATE_PREFIX_SPACE; + data->count = 0; + return 0; + + case STATE_PREFIX_SPACE: + if (ev.pulse) + break; + + if (!eq_margin(ev.duration, RC6_PREFIX_SPACE, RC6_UNIT / 2)) + break; + + data->state = STATE_HEADER_BIT_START; + data->header = 0; + return 0; + + case STATE_HEADER_BIT_START: + if (!eq_margin(ev.duration, RC6_BIT_START, RC6_UNIT / 2)) + break; + + data->header <<= 1; + if (ev.pulse) + data->header |= 1; + data->count++; + data->state = STATE_HEADER_BIT_END; + return 0; + + case STATE_HEADER_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + if (data->count == RC6_HEADER_NBITS) + data->state = STATE_TOGGLE_START; + else + data->state = STATE_HEADER_BIT_START; + + decrease_duration(&ev, RC6_BIT_END); + goto again; + + case STATE_TOGGLE_START: + if (!eq_margin(ev.duration, RC6_TOGGLE_START, RC6_UNIT / 2)) + break; + + data->toggle = ev.pulse; + data->state = STATE_TOGGLE_END; + return 0; + + case STATE_TOGGLE_END: + if (!is_transition(&ev, &dev->raw->prev_ev) || + !geq_margin(ev.duration, RC6_TOGGLE_END, RC6_UNIT / 2)) + break; + + if (!(data->header & RC6_STARTBIT_MASK)) { + IR_dprintk(1, "RC6 invalid start bit\n"); + break; + } + + data->state = STATE_BODY_BIT_START; + decrease_duration(&ev, RC6_TOGGLE_END); + data->count = 0; + data->body = 0; + + switch (rc6_mode(data)) { + case RC6_MODE_0: + data->wanted_bits = RC6_0_NBITS; + break; + case RC6_MODE_6A: + data->wanted_bits = RC6_6A_NBITS; + break; + default: + IR_dprintk(1, "RC6 unknown mode\n"); + goto out; + } + goto again; + + case STATE_BODY_BIT_START: + if (eq_margin(ev.duration, RC6_BIT_START, RC6_UNIT / 2)) { + /* Discard LSB's that won't fit in data->body */ + if (data->count++ < CHAR_BIT * sizeof data->body) { + data->body <<= 1; + if (ev.pulse) + data->body |= 1; + } + data->state = STATE_BODY_BIT_END; + return 0; + } else if (RC6_MODE_6A == rc6_mode(data) && !ev.pulse && + geq_margin(ev.duration, RC6_SUFFIX_SPACE, RC6_UNIT / 2)) { + data->state = STATE_FINISHED; + goto again; + } + break; + + case STATE_BODY_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + if (data->count == data->wanted_bits) + data->state = STATE_FINISHED; + else + data->state = STATE_BODY_BIT_START; + + decrease_duration(&ev, RC6_BIT_END); + goto again; + + case STATE_FINISHED: + if (ev.pulse) + break; + + switch (rc6_mode(data)) { + case RC6_MODE_0: + scancode = data->body; + toggle = data->toggle; + protocol = RC_TYPE_RC6_0; + IR_dprintk(1, "RC6(0) scancode 0x%04x (toggle: %u)\n", + scancode, toggle); + break; + + case RC6_MODE_6A: + if (data->count > CHAR_BIT * sizeof data->body) { + IR_dprintk(1, "RC6 too many (%u) data bits\n", + data->count); + goto out; + } + + scancode = data->body; + switch (data->count) { + case 20: + protocol = RC_TYPE_RC6_6A_20; + toggle = 0; + break; + case 24: + protocol = RC_BIT_RC6_6A_24; + toggle = 0; + break; + case 32: + if ((scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) { + protocol = RC_TYPE_RC6_MCE; + toggle = !!(scancode & RC6_6A_MCE_TOGGLE_MASK); + scancode &= ~RC6_6A_MCE_TOGGLE_MASK; + } else { + protocol = RC_BIT_RC6_6A_32; + toggle = 0; + } + break; + default: + IR_dprintk(1, "RC6(6A) unsupported length\n"); + goto out; + } + + IR_dprintk(1, "RC6(6A) proto 0x%04x, scancode 0x%08x (toggle: %u)\n", + protocol, scancode, toggle); + break; + default: + IR_dprintk(1, "RC6 unknown mode\n"); + goto out; + } + + rc_keydown(dev, protocol, scancode, toggle); + data->state = STATE_INACTIVE; + return 0; + } + +out: + IR_dprintk(1, "RC6 decode failed at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler rc6_handler = { + .protocols = RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | + RC_BIT_RC6_MCE, + .decode = ir_rc6_decode, +}; + +static int __init ir_rc6_decode_init(void) +{ + ir_raw_handler_register(&rc6_handler); + + printk(KERN_INFO "IR RC6 protocol handler initialized\n"); + return 0; +} + +static void __exit ir_rc6_decode_exit(void) +{ + ir_raw_handler_unregister(&rc6_handler); +} + +module_init(ir_rc6_decode_init); +module_exit(ir_rc6_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); +MODULE_DESCRIPTION("RC6 IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-rx51.c b/kernel/drivers/media/rc/ir-rx51.c new file mode 100644 index 000000000..b1e19a262 --- /dev/null +++ b/kernel/drivers/media/rc/ir-rx51.c @@ -0,0 +1,485 @@ +/* + * Copyright (C) 2008 Nokia Corporation + * + * Based on lirc_serial.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/uaccess.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <linux/wait.h> + +#include <plat/dmtimer.h> +#include <plat/clock.h> + +#include <media/lirc.h> +#include <media/lirc_dev.h> +#include <media/ir-rx51.h> + +#define LIRC_RX51_DRIVER_FEATURES (LIRC_CAN_SET_SEND_DUTY_CYCLE | \ + LIRC_CAN_SET_SEND_CARRIER | \ + LIRC_CAN_SEND_PULSE) + +#define DRIVER_NAME "lirc_rx51" + +#define WBUF_LEN 256 + +#define TIMER_MAX_VALUE 0xffffffff + +struct lirc_rx51 { + struct omap_dm_timer *pwm_timer; + struct omap_dm_timer *pulse_timer; + struct device *dev; + struct lirc_rx51_platform_data *pdata; + wait_queue_head_t wqueue; + + unsigned long fclk_khz; + unsigned int freq; /* carrier frequency */ + unsigned int duty_cycle; /* carrier duty cycle */ + unsigned int irq_num; + unsigned int match; + int wbuf[WBUF_LEN]; + int wbuf_index; + unsigned long device_is_open; + int pwm_timer_num; +}; + +static void lirc_rx51_on(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, + OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE); +} + +static void lirc_rx51_off(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_pwm(lirc_rx51->pwm_timer, 0, 1, + OMAP_TIMER_TRIGGER_NONE); +} + +static int init_timing_params(struct lirc_rx51 *lirc_rx51) +{ + u32 load, match; + + load = -(lirc_rx51->fclk_khz * 1000 / lirc_rx51->freq); + match = -(lirc_rx51->duty_cycle * -load / 100); + omap_dm_timer_set_load(lirc_rx51->pwm_timer, 1, load); + omap_dm_timer_set_match(lirc_rx51->pwm_timer, 1, match); + omap_dm_timer_write_counter(lirc_rx51->pwm_timer, TIMER_MAX_VALUE - 2); + omap_dm_timer_start(lirc_rx51->pwm_timer); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + omap_dm_timer_start(lirc_rx51->pulse_timer); + + lirc_rx51->match = 0; + + return 0; +} + +#define tics_after(a, b) ((long)(b) - (long)(a) < 0) + +static int pulse_timer_set_timeout(struct lirc_rx51 *lirc_rx51, int usec) +{ + int counter; + + BUG_ON(usec < 0); + + if (lirc_rx51->match == 0) + counter = omap_dm_timer_read_counter(lirc_rx51->pulse_timer); + else + counter = lirc_rx51->match; + + counter += (u32)(lirc_rx51->fclk_khz * usec / (1000)); + omap_dm_timer_set_match(lirc_rx51->pulse_timer, 1, counter); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, + OMAP_TIMER_INT_MATCH); + if (tics_after(omap_dm_timer_read_counter(lirc_rx51->pulse_timer), + counter)) { + return 1; + } + return 0; +} + +static irqreturn_t lirc_rx51_interrupt_handler(int irq, void *ptr) +{ + unsigned int retval; + struct lirc_rx51 *lirc_rx51 = ptr; + + retval = omap_dm_timer_read_status(lirc_rx51->pulse_timer); + if (!retval) + return IRQ_NONE; + + if (retval & ~OMAP_TIMER_INT_MATCH) + dev_err_ratelimited(lirc_rx51->dev, + ": Unexpected interrupt source: %x\n", retval); + + omap_dm_timer_write_status(lirc_rx51->pulse_timer, + OMAP_TIMER_INT_MATCH | + OMAP_TIMER_INT_OVERFLOW | + OMAP_TIMER_INT_CAPTURE); + if (lirc_rx51->wbuf_index < 0) { + dev_err_ratelimited(lirc_rx51->dev, + ": BUG wbuf_index has value of %i\n", + lirc_rx51->wbuf_index); + goto end; + } + + /* + * If we happen to hit an odd latency spike, loop through the + * pulses until we catch up. + */ + do { + if (lirc_rx51->wbuf_index >= WBUF_LEN) + goto end; + if (lirc_rx51->wbuf[lirc_rx51->wbuf_index] == -1) + goto end; + + if (lirc_rx51->wbuf_index % 2) + lirc_rx51_off(lirc_rx51); + else + lirc_rx51_on(lirc_rx51); + + retval = pulse_timer_set_timeout(lirc_rx51, + lirc_rx51->wbuf[lirc_rx51->wbuf_index]); + lirc_rx51->wbuf_index++; + + } while (retval); + + return IRQ_HANDLED; +end: + /* Stop TX here */ + lirc_rx51_off(lirc_rx51); + lirc_rx51->wbuf_index = -1; + omap_dm_timer_stop(lirc_rx51->pwm_timer); + omap_dm_timer_stop(lirc_rx51->pulse_timer); + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + wake_up_interruptible(&lirc_rx51->wqueue); + + return IRQ_HANDLED; +} + +static int lirc_rx51_init_port(struct lirc_rx51 *lirc_rx51) +{ + struct clk *clk_fclk; + int retval, pwm_timer = lirc_rx51->pwm_timer_num; + + lirc_rx51->pwm_timer = omap_dm_timer_request_specific(pwm_timer); + if (lirc_rx51->pwm_timer == NULL) { + dev_err(lirc_rx51->dev, ": Error requesting GPT%d timer\n", + pwm_timer); + return -EBUSY; + } + + lirc_rx51->pulse_timer = omap_dm_timer_request(); + if (lirc_rx51->pulse_timer == NULL) { + dev_err(lirc_rx51->dev, ": Error requesting pulse timer\n"); + retval = -EBUSY; + goto err1; + } + + omap_dm_timer_set_source(lirc_rx51->pwm_timer, OMAP_TIMER_SRC_SYS_CLK); + omap_dm_timer_set_source(lirc_rx51->pulse_timer, + OMAP_TIMER_SRC_SYS_CLK); + + omap_dm_timer_enable(lirc_rx51->pwm_timer); + omap_dm_timer_enable(lirc_rx51->pulse_timer); + + lirc_rx51->irq_num = omap_dm_timer_get_irq(lirc_rx51->pulse_timer); + retval = request_irq(lirc_rx51->irq_num, lirc_rx51_interrupt_handler, + IRQF_SHARED, "lirc_pulse_timer", lirc_rx51); + if (retval) { + dev_err(lirc_rx51->dev, ": Failed to request interrupt line\n"); + goto err2; + } + + clk_fclk = omap_dm_timer_get_fclk(lirc_rx51->pwm_timer); + lirc_rx51->fclk_khz = clk_fclk->rate / 1000; + + return 0; + +err2: + omap_dm_timer_free(lirc_rx51->pulse_timer); +err1: + omap_dm_timer_free(lirc_rx51->pwm_timer); + + return retval; +} + +static int lirc_rx51_free_port(struct lirc_rx51 *lirc_rx51) +{ + omap_dm_timer_set_int_enable(lirc_rx51->pulse_timer, 0); + free_irq(lirc_rx51->irq_num, lirc_rx51); + lirc_rx51_off(lirc_rx51); + omap_dm_timer_disable(lirc_rx51->pwm_timer); + omap_dm_timer_disable(lirc_rx51->pulse_timer); + omap_dm_timer_free(lirc_rx51->pwm_timer); + omap_dm_timer_free(lirc_rx51->pulse_timer); + lirc_rx51->wbuf_index = -1; + + return 0; +} + +static ssize_t lirc_rx51_write(struct file *file, const char *buf, + size_t n, loff_t *ppos) +{ + int count, i; + struct lirc_rx51 *lirc_rx51 = file->private_data; + + if (n % sizeof(int)) + return -EINVAL; + + count = n / sizeof(int); + if ((count > WBUF_LEN) || (count % 2 == 0)) + return -EINVAL; + + /* Wait any pending transfers to finish */ + wait_event_interruptible(lirc_rx51->wqueue, lirc_rx51->wbuf_index < 0); + + if (copy_from_user(lirc_rx51->wbuf, buf, n)) + return -EFAULT; + + /* Sanity check the input pulses */ + for (i = 0; i < count; i++) + if (lirc_rx51->wbuf[i] < 0) + return -EINVAL; + + init_timing_params(lirc_rx51); + if (count < WBUF_LEN) + lirc_rx51->wbuf[count] = -1; /* Insert termination mark */ + + /* + * Adjust latency requirements so the device doesn't go in too + * deep sleep states + */ + lirc_rx51->pdata->set_max_mpu_wakeup_lat(lirc_rx51->dev, 50); + + lirc_rx51_on(lirc_rx51); + lirc_rx51->wbuf_index = 1; + pulse_timer_set_timeout(lirc_rx51, lirc_rx51->wbuf[0]); + + /* + * Don't return back to the userspace until the transfer has + * finished + */ + wait_event_interruptible(lirc_rx51->wqueue, lirc_rx51->wbuf_index < 0); + + /* We can sleep again */ + lirc_rx51->pdata->set_max_mpu_wakeup_lat(lirc_rx51->dev, -1); + + return n; +} + +static long lirc_rx51_ioctl(struct file *filep, + unsigned int cmd, unsigned long arg) +{ + int result; + unsigned long value; + unsigned int ivalue; + struct lirc_rx51 *lirc_rx51 = filep->private_data; + + switch (cmd) { + case LIRC_GET_SEND_MODE: + result = put_user(LIRC_MODE_PULSE, (unsigned long *)arg); + if (result) + return result; + break; + + case LIRC_SET_SEND_MODE: + result = get_user(value, (unsigned long *)arg); + if (result) + return result; + + /* only LIRC_MODE_PULSE supported */ + if (value != LIRC_MODE_PULSE) + return -ENOSYS; + break; + + case LIRC_GET_REC_MODE: + result = put_user(0, (unsigned long *) arg); + if (result) + return result; + break; + + case LIRC_GET_LENGTH: + return -ENOSYS; + break; + + case LIRC_SET_SEND_DUTY_CYCLE: + result = get_user(ivalue, (unsigned int *) arg); + if (result) + return result; + + if (ivalue <= 0 || ivalue > 100) { + dev_err(lirc_rx51->dev, ": invalid duty cycle %d\n", + ivalue); + return -EINVAL; + } + + lirc_rx51->duty_cycle = ivalue; + break; + + case LIRC_SET_SEND_CARRIER: + result = get_user(ivalue, (unsigned int *) arg); + if (result) + return result; + + if (ivalue > 500000 || ivalue < 20000) { + dev_err(lirc_rx51->dev, ": invalid carrier freq %d\n", + ivalue); + return -EINVAL; + } + + lirc_rx51->freq = ivalue; + break; + + case LIRC_GET_FEATURES: + result = put_user(LIRC_RX51_DRIVER_FEATURES, + (unsigned long *) arg); + if (result) + return result; + break; + + default: + return -ENOIOCTLCMD; + } + + return 0; +} + +static int lirc_rx51_open(struct inode *inode, struct file *file) +{ + struct lirc_rx51 *lirc_rx51 = lirc_get_pdata(file); + BUG_ON(!lirc_rx51); + + file->private_data = lirc_rx51; + + if (test_and_set_bit(1, &lirc_rx51->device_is_open)) + return -EBUSY; + + return lirc_rx51_init_port(lirc_rx51); +} + +static int lirc_rx51_release(struct inode *inode, struct file *file) +{ + struct lirc_rx51 *lirc_rx51 = file->private_data; + + lirc_rx51_free_port(lirc_rx51); + + clear_bit(1, &lirc_rx51->device_is_open); + + return 0; +} + +static struct lirc_rx51 lirc_rx51 = { + .freq = 38000, + .duty_cycle = 50, + .wbuf_index = -1, +}; + +static const struct file_operations lirc_fops = { + .owner = THIS_MODULE, + .write = lirc_rx51_write, + .unlocked_ioctl = lirc_rx51_ioctl, + .read = lirc_dev_fop_read, + .poll = lirc_dev_fop_poll, + .open = lirc_rx51_open, + .release = lirc_rx51_release, +}; + +static struct lirc_driver lirc_rx51_driver = { + .name = DRIVER_NAME, + .minor = -1, + .code_length = 1, + .data = &lirc_rx51, + .fops = &lirc_fops, + .owner = THIS_MODULE, +}; + +#ifdef CONFIG_PM + +static int lirc_rx51_suspend(struct platform_device *dev, pm_message_t state) +{ + /* + * In case the device is still open, do not suspend. Normally + * this should not be a problem as lircd only keeps the device + * open only for short periods of time. We also don't want to + * get involved with race conditions that might happen if we + * were in a middle of a transmit. Thus, we defer any suspend + * actions until transmit has completed. + */ + if (test_and_set_bit(1, &lirc_rx51.device_is_open)) + return -EAGAIN; + + clear_bit(1, &lirc_rx51.device_is_open); + + return 0; +} + +static int lirc_rx51_resume(struct platform_device *dev) +{ + return 0; +} + +#else + +#define lirc_rx51_suspend NULL +#define lirc_rx51_resume NULL + +#endif /* CONFIG_PM */ + +static int lirc_rx51_probe(struct platform_device *dev) +{ + lirc_rx51_driver.features = LIRC_RX51_DRIVER_FEATURES; + lirc_rx51.pdata = dev->dev.platform_data; + lirc_rx51.pwm_timer_num = lirc_rx51.pdata->pwm_timer; + lirc_rx51.dev = &dev->dev; + lirc_rx51_driver.dev = &dev->dev; + lirc_rx51_driver.minor = lirc_register_driver(&lirc_rx51_driver); + init_waitqueue_head(&lirc_rx51.wqueue); + + if (lirc_rx51_driver.minor < 0) { + dev_err(lirc_rx51.dev, ": lirc_register_driver failed: %d\n", + lirc_rx51_driver.minor); + return lirc_rx51_driver.minor; + } + dev_info(lirc_rx51.dev, "registration ok, minor: %d, pwm: %d\n", + lirc_rx51_driver.minor, lirc_rx51.pwm_timer_num); + + return 0; +} + +static int lirc_rx51_remove(struct platform_device *dev) +{ + return lirc_unregister_driver(lirc_rx51_driver.minor); +} + +struct platform_driver lirc_rx51_platform_driver = { + .probe = lirc_rx51_probe, + .remove = lirc_rx51_remove, + .suspend = lirc_rx51_suspend, + .resume = lirc_rx51_resume, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; +module_platform_driver(lirc_rx51_platform_driver); + +MODULE_DESCRIPTION("LIRC TX driver for Nokia RX51"); +MODULE_AUTHOR("Nokia Corporation"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/ir-sanyo-decoder.c b/kernel/drivers/media/rc/ir-sanyo-decoder.c new file mode 100644 index 000000000..ad1dc6ae2 --- /dev/null +++ b/kernel/drivers/media/rc/ir-sanyo-decoder.c @@ -0,0 +1,205 @@ +/* ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol + * + * Copyright (C) 2011 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This protocol uses the NEC protocol timings. However, data is formatted as: + * 13 bits Custom Code + * 13 bits NOT(Custom Code) + * 8 bits Key data + * 8 bits NOT(Key data) + * + * According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon + * Information for this protocol is available at the Sanyo LC7461 datasheet. + */ + +#include <linux/module.h> +#include <linux/bitrev.h> +#include "rc-core-priv.h" + +#define SANYO_NBITS (13+13+8+8) +#define SANYO_UNIT 562500 /* ns */ +#define SANYO_HEADER_PULSE (16 * SANYO_UNIT) +#define SANYO_HEADER_SPACE (8 * SANYO_UNIT) +#define SANYO_BIT_PULSE (1 * SANYO_UNIT) +#define SANYO_BIT_0_SPACE (1 * SANYO_UNIT) +#define SANYO_BIT_1_SPACE (3 * SANYO_UNIT) +#define SANYO_REPEAT_SPACE (150 * SANYO_UNIT) +#define SANYO_TRAILER_PULSE (1 * SANYO_UNIT) +#define SANYO_TRAILER_SPACE (10 * SANYO_UNIT) /* in fact, 42 */ + +enum sanyo_state { + STATE_INACTIVE, + STATE_HEADER_SPACE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_TRAILER_PULSE, + STATE_TRAILER_SPACE, +}; + +/** + * ir_sanyo_decode() - Decode one SANYO pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct sanyo_dec *data = &dev->raw->sanyo; + u32 scancode; + u8 address, command, not_command; + + if (!(dev->enabled_protocols & RC_BIT_SANYO)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) { + IR_dprintk(1, "SANYO event reset received. reset to state 0\n"); + data->state = STATE_INACTIVE; + } + return 0; + } + + IR_dprintk(2, "SANYO decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (eq_margin(ev.duration, SANYO_HEADER_PULSE, SANYO_UNIT / 2)) { + data->count = 0; + data->state = STATE_HEADER_SPACE; + return 0; + } + break; + + + case STATE_HEADER_SPACE: + if (ev.pulse) + break; + + if (eq_margin(ev.duration, SANYO_HEADER_SPACE, SANYO_UNIT / 2)) { + data->state = STATE_BIT_PULSE; + return 0; + } + + break; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SANYO_BIT_PULSE, SANYO_UNIT / 2)) + break; + + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + if (!data->count && geq_margin(ev.duration, SANYO_REPEAT_SPACE, SANYO_UNIT / 2)) { + if (!dev->keypressed) { + IR_dprintk(1, "SANYO discarding last key repeat: event after key up\n"); + } else { + rc_repeat(dev); + IR_dprintk(1, "SANYO repeat last key\n"); + data->state = STATE_INACTIVE; + } + return 0; + } + + data->bits <<= 1; + if (eq_margin(ev.duration, SANYO_BIT_1_SPACE, SANYO_UNIT / 2)) + data->bits |= 1; + else if (!eq_margin(ev.duration, SANYO_BIT_0_SPACE, SANYO_UNIT / 2)) + break; + data->count++; + + if (data->count == SANYO_NBITS) + data->state = STATE_TRAILER_PULSE; + else + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SANYO_TRAILER_PULSE, SANYO_UNIT / 2)) + break; + + data->state = STATE_TRAILER_SPACE; + return 0; + + case STATE_TRAILER_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, SANYO_TRAILER_SPACE, SANYO_UNIT / 2)) + break; + + address = bitrev16((data->bits >> 29) & 0x1fff) >> 3; + /* not_address = bitrev16((data->bits >> 16) & 0x1fff) >> 3; */ + command = bitrev8((data->bits >> 8) & 0xff); + not_command = bitrev8((data->bits >> 0) & 0xff); + + if ((command ^ not_command) != 0xff) { + IR_dprintk(1, "SANYO checksum error: received 0x%08Lx\n", + data->bits); + data->state = STATE_INACTIVE; + return 0; + } + + scancode = address << 8 | command; + IR_dprintk(1, "SANYO scancode: 0x%06x\n", scancode); + rc_keydown(dev, RC_TYPE_SANYO, scancode, 0); + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(1, "SANYO decode failed at count %d state %d (%uus %s)\n", + data->count, data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler sanyo_handler = { + .protocols = RC_BIT_SANYO, + .decode = ir_sanyo_decode, +}; + +static int __init ir_sanyo_decode_init(void) +{ + ir_raw_handler_register(&sanyo_handler); + + printk(KERN_INFO "IR SANYO protocol handler initialized\n"); + return 0; +} + +static void __exit ir_sanyo_decode_exit(void) +{ + ir_raw_handler_unregister(&sanyo_handler); +} + +module_init(ir_sanyo_decode_init); +module_exit(ir_sanyo_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); +MODULE_DESCRIPTION("SANYO IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-sharp-decoder.c b/kernel/drivers/media/rc/ir-sharp-decoder.c new file mode 100644 index 000000000..b7acdbae8 --- /dev/null +++ b/kernel/drivers/media/rc/ir-sharp-decoder.c @@ -0,0 +1,200 @@ +/* ir-sharp-decoder.c - handle Sharp IR Pulse/Space protocol + * + * Copyright (C) 2013-2014 Imagination Technologies Ltd. + * + * Based on NEC decoder: + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define SHARP_NBITS 15 +#define SHARP_UNIT 40000 /* ns */ +#define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */ +#define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */ +#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */ +#define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */ +#define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */ + +enum sharp_state { + STATE_INACTIVE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_TRAILER_PULSE, + STATE_ECHO_SPACE, + STATE_TRAILER_SPACE, +}; + +/** + * ir_sharp_decode() - Decode one Sharp pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct sharp_dec *data = &dev->raw->sharp; + u32 msg, echo, address, command, scancode; + + if (!(dev->enabled_protocols & RC_BIT_SHARP)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(2, "Sharp decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + data->count = 0; + data->pulse_len = ev.duration; + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + data->pulse_len = ev.duration; + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + data->bits <<= 1; + if (eq_margin(data->pulse_len + ev.duration, SHARP_BIT_1_PERIOD, + SHARP_BIT_PULSE * 2)) + data->bits |= 1; + else if (!eq_margin(data->pulse_len + ev.duration, + SHARP_BIT_0_PERIOD, SHARP_BIT_PULSE * 2)) + break; + data->count++; + + if (data->count == SHARP_NBITS || + data->count == SHARP_NBITS * 2) + data->state = STATE_TRAILER_PULSE; + else + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_PULSE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_BIT_PULSE, + SHARP_BIT_PULSE / 2)) + break; + + if (data->count == SHARP_NBITS) { + /* exp,chk bits should be 1,0 */ + if ((data->bits & 0x3) != 0x2) + break; + data->state = STATE_ECHO_SPACE; + } else { + data->state = STATE_TRAILER_SPACE; + } + return 0; + + case STATE_ECHO_SPACE: + if (ev.pulse) + break; + + if (!eq_margin(ev.duration, SHARP_ECHO_SPACE, + SHARP_ECHO_SPACE / 4)) + break; + + data->state = STATE_BIT_PULSE; + + return 0; + + case STATE_TRAILER_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, SHARP_TRAILER_SPACE, + SHARP_BIT_PULSE / 2)) + break; + + /* Validate - command, ext, chk should be inverted in 2nd */ + msg = (data->bits >> 15) & 0x7fff; + echo = data->bits & 0x7fff; + if ((msg ^ echo) != 0x3ff) { + IR_dprintk(1, + "Sharp checksum error: received 0x%04x, 0x%04x\n", + msg, echo); + break; + } + + address = bitrev8((msg >> 7) & 0xf8); + command = bitrev8((msg >> 2) & 0xff); + + scancode = address << 8 | command; + IR_dprintk(1, "Sharp scancode 0x%04x\n", scancode); + + rc_keydown(dev, RC_TYPE_SHARP, scancode, 0); + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(1, "Sharp decode failed at count %d state %d (%uus %s)\n", + data->count, data->state, TO_US(ev.duration), + TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler sharp_handler = { + .protocols = RC_BIT_SHARP, + .decode = ir_sharp_decode, +}; + +static int __init ir_sharp_decode_init(void) +{ + ir_raw_handler_register(&sharp_handler); + + pr_info("IR Sharp protocol handler initialized\n"); + return 0; +} + +static void __exit ir_sharp_decode_exit(void) +{ + ir_raw_handler_unregister(&sharp_handler); +} + +module_init(ir_sharp_decode_init); +module_exit(ir_sharp_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("James Hogan <james.hogan@imgtec.com>"); +MODULE_DESCRIPTION("Sharp IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-sony-decoder.c b/kernel/drivers/media/rc/ir-sony-decoder.c new file mode 100644 index 000000000..d12dc3da5 --- /dev/null +++ b/kernel/drivers/media/rc/ir-sony-decoder.c @@ -0,0 +1,199 @@ +/* ir-sony-decoder.c - handle Sony IR Pulse/Space protocol + * + * Copyright (C) 2010 by David Härdeman <david@hardeman.nu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define SONY_UNIT 600000 /* ns */ +#define SONY_HEADER_PULSE (4 * SONY_UNIT) +#define SONY_HEADER_SPACE (1 * SONY_UNIT) +#define SONY_BIT_0_PULSE (1 * SONY_UNIT) +#define SONY_BIT_1_PULSE (2 * SONY_UNIT) +#define SONY_BIT_SPACE (1 * SONY_UNIT) +#define SONY_TRAILER_SPACE (10 * SONY_UNIT) /* minimum */ + +enum sony_state { + STATE_INACTIVE, + STATE_HEADER_SPACE, + STATE_BIT_PULSE, + STATE_BIT_SPACE, + STATE_FINISHED, +}; + +/** + * ir_sony_decode() - Decode one Sony pulse or space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct sony_dec *data = &dev->raw->sony; + enum rc_type protocol; + u32 scancode; + u8 device, subdevice, function; + + if (!(dev->enabled_protocols & + (RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20))) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, SONY_UNIT, SONY_UNIT / 2)) + goto out; + + IR_dprintk(2, "Sony decode started at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (!eq_margin(ev.duration, SONY_HEADER_PULSE, SONY_UNIT / 2)) + break; + + data->count = 0; + data->state = STATE_HEADER_SPACE; + return 0; + + case STATE_HEADER_SPACE: + if (ev.pulse) + break; + + if (!eq_margin(ev.duration, SONY_HEADER_SPACE, SONY_UNIT / 2)) + break; + + data->state = STATE_BIT_PULSE; + return 0; + + case STATE_BIT_PULSE: + if (!ev.pulse) + break; + + data->bits <<= 1; + if (eq_margin(ev.duration, SONY_BIT_1_PULSE, SONY_UNIT / 2)) + data->bits |= 1; + else if (!eq_margin(ev.duration, SONY_BIT_0_PULSE, SONY_UNIT / 2)) + break; + + data->count++; + data->state = STATE_BIT_SPACE; + return 0; + + case STATE_BIT_SPACE: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, SONY_BIT_SPACE, SONY_UNIT / 2)) + break; + + decrease_duration(&ev, SONY_BIT_SPACE); + + if (!geq_margin(ev.duration, SONY_UNIT, SONY_UNIT / 2)) { + data->state = STATE_BIT_PULSE; + return 0; + } + + data->state = STATE_FINISHED; + /* Fall through */ + + case STATE_FINISHED: + if (ev.pulse) + break; + + if (!geq_margin(ev.duration, SONY_TRAILER_SPACE, SONY_UNIT / 2)) + break; + + switch (data->count) { + case 12: + if (!(dev->enabled_protocols & RC_BIT_SONY12)) { + data->state = STATE_INACTIVE; + return 0; + } + device = bitrev8((data->bits << 3) & 0xF8); + subdevice = 0; + function = bitrev8((data->bits >> 4) & 0xFE); + protocol = RC_TYPE_SONY12; + break; + case 15: + if (!(dev->enabled_protocols & RC_BIT_SONY15)) { + data->state = STATE_INACTIVE; + return 0; + } + device = bitrev8((data->bits >> 0) & 0xFF); + subdevice = 0; + function = bitrev8((data->bits >> 7) & 0xFE); + protocol = RC_TYPE_SONY15; + break; + case 20: + if (!(dev->enabled_protocols & RC_BIT_SONY20)) { + data->state = STATE_INACTIVE; + return 0; + } + device = bitrev8((data->bits >> 5) & 0xF8); + subdevice = bitrev8((data->bits >> 0) & 0xFF); + function = bitrev8((data->bits >> 12) & 0xFE); + protocol = RC_TYPE_SONY20; + break; + default: + IR_dprintk(1, "Sony invalid bitcount %u\n", data->count); + goto out; + } + + scancode = device << 16 | subdevice << 8 | function; + IR_dprintk(1, "Sony(%u) scancode 0x%05x\n", data->count, scancode); + rc_keydown(dev, protocol, scancode, 0); + data->state = STATE_INACTIVE; + return 0; + } + +out: + IR_dprintk(1, "Sony decode failed at state %d (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler sony_handler = { + .protocols = RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20, + .decode = ir_sony_decode, +}; + +static int __init ir_sony_decode_init(void) +{ + ir_raw_handler_register(&sony_handler); + + printk(KERN_INFO "IR Sony protocol handler initialized\n"); + return 0; +} + +static void __exit ir_sony_decode_exit(void) +{ + ir_raw_handler_unregister(&sony_handler); +} + +module_init(ir_sony_decode_init); +module_exit(ir_sony_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); +MODULE_DESCRIPTION("Sony IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ir-xmp-decoder.c b/kernel/drivers/media/rc/ir-xmp-decoder.c new file mode 100644 index 000000000..1017d4816 --- /dev/null +++ b/kernel/drivers/media/rc/ir-xmp-decoder.c @@ -0,0 +1,225 @@ +/* ir-xmp-decoder.c - handle XMP IR Pulse/Space protocol + * + * Copyright (C) 2014 by Marcel Mol + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * - Based on info from http://www.hifi-remote.com + * - Ignore Toggle=9 frames + * - Ignore XMP-1 XMP-2 difference, always store 16 bit OBC + */ + +#include <linux/bitrev.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +#define XMP_UNIT 136000 /* ns */ +#define XMP_LEADER 210000 /* ns */ +#define XMP_NIBBLE_PREFIX 760000 /* ns */ +#define XMP_HALFFRAME_SPACE 13800000 /* ns */ +#define XMP_TRAILER_SPACE 20000000 /* should be 80ms but not all dureation supliers can go that high */ + +enum xmp_state { + STATE_INACTIVE, + STATE_LEADER_PULSE, + STATE_NIBBLE_SPACE, +}; + +/** + * ir_xmp_decode() - Decode one XMP pulse or space + * @dev: the struct rc_dev descriptor of the device + * @duration: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct xmp_dec *data = &dev->raw->xmp; + + if (!(dev->enabled_protocols & RC_BIT_XMP)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + IR_dprintk(2, "XMP decode started at state %d %d (%uus %s)\n", + data->state, data->count, TO_US(ev.duration), TO_STR(ev.pulse)); + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + if (eq_margin(ev.duration, XMP_LEADER, XMP_UNIT / 2)) { + data->count = 0; + data->state = STATE_NIBBLE_SPACE; + } + + return 0; + + case STATE_LEADER_PULSE: + if (!ev.pulse) + break; + + if (eq_margin(ev.duration, XMP_LEADER, XMP_UNIT / 2)) + data->state = STATE_NIBBLE_SPACE; + + return 0; + + case STATE_NIBBLE_SPACE: + if (ev.pulse) + break; + + if (geq_margin(ev.duration, XMP_TRAILER_SPACE, XMP_NIBBLE_PREFIX)) { + int divider, i; + u8 addr, subaddr, subaddr2, toggle, oem, obc1, obc2, sum1, sum2; + u32 *n; + u32 scancode; + + if (data->count != 16) { + IR_dprintk(2, "received TRAILER period at index %d: %u\n", + data->count, ev.duration); + data->state = STATE_INACTIVE; + return -EINVAL; + } + + n = data->durations; + /* + * the 4th nibble should be 15 so base the divider on this + * to transform durations into nibbles. Substract 2000 from + * the divider to compensate for fluctuations in the signal + */ + divider = (n[3] - XMP_NIBBLE_PREFIX) / 15 - 2000; + if (divider < 50) { + IR_dprintk(2, "divider to small %d.\n", divider); + data->state = STATE_INACTIVE; + return -EINVAL; + } + + /* convert to nibbles and do some sanity checks */ + for (i = 0; i < 16; i++) + n[i] = (n[i] - XMP_NIBBLE_PREFIX) / divider; + sum1 = (15 + n[0] + n[1] + n[2] + n[3] + + n[4] + n[5] + n[6] + n[7]) % 16; + sum2 = (15 + n[8] + n[9] + n[10] + n[11] + + n[12] + n[13] + n[14] + n[15]) % 16; + + if (sum1 != 15 || sum2 != 15) { + IR_dprintk(2, "checksum errors sum1=0x%X sum2=0x%X\n", + sum1, sum2); + data->state = STATE_INACTIVE; + return -EINVAL; + } + + subaddr = n[0] << 4 | n[2]; + subaddr2 = n[8] << 4 | n[11]; + oem = n[4] << 4 | n[5]; + addr = n[6] << 4 | n[7]; + toggle = n[10]; + obc1 = n[12] << 4 | n[13]; + obc2 = n[14] << 4 | n[15]; + if (subaddr != subaddr2) { + IR_dprintk(2, "subaddress nibbles mismatch 0x%02X != 0x%02X\n", + subaddr, subaddr2); + data->state = STATE_INACTIVE; + return -EINVAL; + } + if (oem != 0x44) + IR_dprintk(1, "Warning: OEM nibbles 0x%02X. Expected 0x44\n", + oem); + + scancode = addr << 24 | subaddr << 16 | + obc1 << 8 | obc2; + IR_dprintk(1, "XMP scancode 0x%06x\n", scancode); + + if (toggle == 0) { + rc_keydown(dev, RC_TYPE_XMP, scancode, 0); + } else { + rc_repeat(dev); + IR_dprintk(1, "Repeat last key\n"); + } + data->state = STATE_INACTIVE; + + return 0; + + } else if (geq_margin(ev.duration, XMP_HALFFRAME_SPACE, XMP_NIBBLE_PREFIX)) { + /* Expect 8 or 16 nibble pulses. 16 in case of 'final' frame */ + if (data->count == 16) { + IR_dprintk(2, "received half frame pulse at index %d. Probably a final frame key-up event: %u\n", + data->count, ev.duration); + /* + * TODO: for now go back to half frame position + * so trailer can be found and key press + * can be handled. + */ + data->count = 8; + } + + else if (data->count != 8) + IR_dprintk(2, "received half frame pulse at index %d: %u\n", + data->count, ev.duration); + data->state = STATE_LEADER_PULSE; + + return 0; + + } else if (geq_margin(ev.duration, XMP_NIBBLE_PREFIX, XMP_UNIT)) { + /* store nibble raw data, decode after trailer */ + if (data->count == 16) { + IR_dprintk(2, "to many pulses (%d) ignoring: %u\n", + data->count, ev.duration); + data->state = STATE_INACTIVE; + return -EINVAL; + } + data->durations[data->count] = ev.duration; + data->count++; + data->state = STATE_LEADER_PULSE; + + return 0; + + } + + break; + } + + IR_dprintk(1, "XMP decode failed at count %d state %d (%uus %s)\n", + data->count, data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + return -EINVAL; +} + +static struct ir_raw_handler xmp_handler = { + .protocols = RC_BIT_XMP, + .decode = ir_xmp_decode, +}; + +static int __init ir_xmp_decode_init(void) +{ + ir_raw_handler_register(&xmp_handler); + + printk(KERN_INFO "IR XMP protocol handler initialized\n"); + return 0; +} + +static void __exit ir_xmp_decode_exit(void) +{ + ir_raw_handler_unregister(&xmp_handler); +} + +module_init(ir_xmp_decode_init); +module_exit(ir_xmp_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Marcel Mol <marcel@mesa.nl>"); +MODULE_AUTHOR("MESA Consulting (http://www.mesa.nl)"); +MODULE_DESCRIPTION("XMP IR protocol decoder"); diff --git a/kernel/drivers/media/rc/ite-cir.c b/kernel/drivers/media/rc/ite-cir.c new file mode 100644 index 000000000..0f301903a --- /dev/null +++ b/kernel/drivers/media/rc/ite-cir.c @@ -0,0 +1,1717 @@ +/* + * Driver for ITE Tech Inc. IT8712F/IT8512 CIR + * + * Copyright (C) 2010 Juan Jesús García de Soria <skandalfo@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA. + * + * Inspired by the original lirc_it87 and lirc_ite8709 drivers, on top of the + * skeleton provided by the nuvoton-cir driver. + * + * The lirc_it87 driver was originally written by Hans-Gunter Lutke Uphues + * <hg_lu@web.de> in 2001, with enhancements by Christoph Bartelmus + * <lirc@bartelmus.de>, Andrew Calkin <r_tay@hotmail.com> and James Edwards + * <jimbo-lirc@edwardsclan.net>. + * + * The lirc_ite8709 driver was written by Grégory Lardière + * <spmf2004-lirc@yahoo.fr> in 2008. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/input.h> +#include <linux/bitops.h> +#include <media/rc-core.h> +#include <linux/pci_ids.h> + +#include "ite-cir.h" + +/* module parameters */ + +/* debug level */ +static int debug; +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging output"); + +/* low limit for RX carrier freq, Hz, 0 for no RX demodulation */ +static int rx_low_carrier_freq; +module_param(rx_low_carrier_freq, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(rx_low_carrier_freq, "Override low RX carrier frequency, Hz, " + "0 for no RX demodulation"); + +/* high limit for RX carrier freq, Hz, 0 for no RX demodulation */ +static int rx_high_carrier_freq; +module_param(rx_high_carrier_freq, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(rx_high_carrier_freq, "Override high RX carrier frequency, " + "Hz, 0 for no RX demodulation"); + +/* override tx carrier frequency */ +static int tx_carrier_freq; +module_param(tx_carrier_freq, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(tx_carrier_freq, "Override TX carrier frequency, Hz"); + +/* override tx duty cycle */ +static int tx_duty_cycle; +module_param(tx_duty_cycle, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(tx_duty_cycle, "Override TX duty cycle, 1-100"); + +/* override default sample period */ +static long sample_period; +module_param(sample_period, long, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(sample_period, "Override carrier sample period, us"); + +/* override detected model id */ +static int model_number = -1; +module_param(model_number, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(model_number, "Use this model number, don't autodetect"); + + +/* HW-independent code functions */ + +/* check whether carrier frequency is high frequency */ +static inline bool ite_is_high_carrier_freq(unsigned int freq) +{ + return freq >= ITE_HCF_MIN_CARRIER_FREQ; +} + +/* get the bits required to program the carrier frequency in CFQ bits, + * unshifted */ +static u8 ite_get_carrier_freq_bits(unsigned int freq) +{ + if (ite_is_high_carrier_freq(freq)) { + if (freq < 425000) + return ITE_CFQ_400; + + else if (freq < 465000) + return ITE_CFQ_450; + + else if (freq < 490000) + return ITE_CFQ_480; + + else + return ITE_CFQ_500; + } else { + /* trim to limits */ + if (freq < ITE_LCF_MIN_CARRIER_FREQ) + freq = ITE_LCF_MIN_CARRIER_FREQ; + if (freq > ITE_LCF_MAX_CARRIER_FREQ) + freq = ITE_LCF_MAX_CARRIER_FREQ; + + /* convert to kHz and subtract the base freq */ + freq = + DIV_ROUND_CLOSEST(freq - ITE_LCF_MIN_CARRIER_FREQ, + 1000); + + return (u8) freq; + } +} + +/* get the bits required to program the pulse with in TXMPW */ +static u8 ite_get_pulse_width_bits(unsigned int freq, int duty_cycle) +{ + unsigned long period_ns, on_ns; + + /* sanitize freq into range */ + if (freq < ITE_LCF_MIN_CARRIER_FREQ) + freq = ITE_LCF_MIN_CARRIER_FREQ; + if (freq > ITE_HCF_MAX_CARRIER_FREQ) + freq = ITE_HCF_MAX_CARRIER_FREQ; + + period_ns = 1000000000UL / freq; + on_ns = period_ns * duty_cycle / 100; + + if (ite_is_high_carrier_freq(freq)) { + if (on_ns < 750) + return ITE_TXMPW_A; + + else if (on_ns < 850) + return ITE_TXMPW_B; + + else if (on_ns < 950) + return ITE_TXMPW_C; + + else if (on_ns < 1080) + return ITE_TXMPW_D; + + else + return ITE_TXMPW_E; + } else { + if (on_ns < 6500) + return ITE_TXMPW_A; + + else if (on_ns < 7850) + return ITE_TXMPW_B; + + else if (on_ns < 9650) + return ITE_TXMPW_C; + + else if (on_ns < 11950) + return ITE_TXMPW_D; + + else + return ITE_TXMPW_E; + } +} + +/* decode raw bytes as received by the hardware, and push them to the ir-core + * layer */ +static void ite_decode_bytes(struct ite_dev *dev, const u8 * data, int + length) +{ + u32 sample_period; + unsigned long *ldata; + unsigned int next_one, next_zero, size; + DEFINE_IR_RAW_EVENT(ev); + + if (length == 0) + return; + + sample_period = dev->params.sample_period; + ldata = (unsigned long *)data; + size = length << 3; + next_one = find_next_bit_le(ldata, size, 0); + if (next_one > 0) { + ev.pulse = true; + ev.duration = + ITE_BITS_TO_NS(next_one, sample_period); + ir_raw_event_store_with_filter(dev->rdev, &ev); + } + + while (next_one < size) { + next_zero = find_next_zero_bit_le(ldata, size, next_one + 1); + ev.pulse = false; + ev.duration = ITE_BITS_TO_NS(next_zero - next_one, sample_period); + ir_raw_event_store_with_filter(dev->rdev, &ev); + + if (next_zero < size) { + next_one = + find_next_bit_le(ldata, + size, + next_zero + 1); + ev.pulse = true; + ev.duration = + ITE_BITS_TO_NS(next_one - next_zero, + sample_period); + ir_raw_event_store_with_filter + (dev->rdev, &ev); + } else + next_one = size; + } + + ir_raw_event_handle(dev->rdev); + + ite_dbg_verbose("decoded %d bytes.", length); +} + +/* set all the rx/tx carrier parameters; this must be called with the device + * spinlock held */ +static void ite_set_carrier_params(struct ite_dev *dev) +{ + unsigned int freq, low_freq, high_freq; + int allowance; + bool use_demodulator; + bool for_tx = dev->transmitting; + + ite_dbg("%s called", __func__); + + if (for_tx) { + /* we don't need no stinking calculations */ + freq = dev->params.tx_carrier_freq; + allowance = ITE_RXDCR_DEFAULT; + use_demodulator = false; + } else { + low_freq = dev->params.rx_low_carrier_freq; + high_freq = dev->params.rx_high_carrier_freq; + + if (low_freq == 0) { + /* don't demodulate */ + freq = + ITE_DEFAULT_CARRIER_FREQ; + allowance = ITE_RXDCR_DEFAULT; + use_demodulator = false; + } else { + /* calculate the middle freq */ + freq = (low_freq + high_freq) / 2; + + /* calculate the allowance */ + allowance = + DIV_ROUND_CLOSEST(10000 * (high_freq - low_freq), + ITE_RXDCR_PER_10000_STEP + * (high_freq + low_freq)); + + if (allowance < 1) + allowance = 1; + + if (allowance > ITE_RXDCR_MAX) + allowance = ITE_RXDCR_MAX; + } + } + + /* set the carrier parameters in a device-dependent way */ + dev->params.set_carrier_params(dev, ite_is_high_carrier_freq(freq), + use_demodulator, ite_get_carrier_freq_bits(freq), allowance, + ite_get_pulse_width_bits(freq, dev->params.tx_duty_cycle)); +} + +/* interrupt service routine for incoming and outgoing CIR data */ +static irqreturn_t ite_cir_isr(int irq, void *data) +{ + struct ite_dev *dev = data; + unsigned long flags; + irqreturn_t ret = IRQ_RETVAL(IRQ_NONE); + u8 rx_buf[ITE_RX_FIFO_LEN]; + int rx_bytes; + int iflags; + + ite_dbg_verbose("%s firing", __func__); + + /* grab the spinlock */ + spin_lock_irqsave(&dev->lock, flags); + + /* read the interrupt flags */ + iflags = dev->params.get_irq_causes(dev); + + /* check for the receive interrupt */ + if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { + /* read the FIFO bytes */ + rx_bytes = + dev->params.get_rx_bytes(dev, rx_buf, + ITE_RX_FIFO_LEN); + + if (rx_bytes > 0) { + /* drop the spinlock, since the ir-core layer + * may call us back again through + * ite_s_idle() */ + spin_unlock_irqrestore(&dev-> + lock, + flags); + + /* decode the data we've just received */ + ite_decode_bytes(dev, rx_buf, + rx_bytes); + + /* reacquire the spinlock */ + spin_lock_irqsave(&dev->lock, + flags); + + /* mark the interrupt as serviced */ + ret = IRQ_RETVAL(IRQ_HANDLED); + } + } else if (iflags & ITE_IRQ_TX_FIFO) { + /* FIFO space available interrupt */ + ite_dbg_verbose("got interrupt for TX FIFO"); + + /* wake any sleeping transmitter */ + wake_up_interruptible(&dev->tx_queue); + + /* mark the interrupt as serviced */ + ret = IRQ_RETVAL(IRQ_HANDLED); + } + + /* drop the spinlock */ + spin_unlock_irqrestore(&dev->lock, flags); + + ite_dbg_verbose("%s done returning %d", __func__, (int)ret); + + return ret; +} + +/* set the rx carrier freq range, guess it's in Hz... */ +static int ite_set_rx_carrier_range(struct rc_dev *rcdev, u32 carrier_low, u32 + carrier_high) +{ + unsigned long flags; + struct ite_dev *dev = rcdev->priv; + + spin_lock_irqsave(&dev->lock, flags); + dev->params.rx_low_carrier_freq = carrier_low; + dev->params.rx_high_carrier_freq = carrier_high; + ite_set_carrier_params(dev); + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +/* set the tx carrier freq, guess it's in Hz... */ +static int ite_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) +{ + unsigned long flags; + struct ite_dev *dev = rcdev->priv; + + spin_lock_irqsave(&dev->lock, flags); + dev->params.tx_carrier_freq = carrier; + ite_set_carrier_params(dev); + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +/* set the tx duty cycle by controlling the pulse width */ +static int ite_set_tx_duty_cycle(struct rc_dev *rcdev, u32 duty_cycle) +{ + unsigned long flags; + struct ite_dev *dev = rcdev->priv; + + spin_lock_irqsave(&dev->lock, flags); + dev->params.tx_duty_cycle = duty_cycle; + ite_set_carrier_params(dev); + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +/* transmit out IR pulses; what you get here is a batch of alternating + * pulse/space/pulse/space lengths that we should write out completely through + * the FIFO, blocking on a full FIFO */ +static int ite_tx_ir(struct rc_dev *rcdev, unsigned *txbuf, unsigned n) +{ + unsigned long flags; + struct ite_dev *dev = rcdev->priv; + bool is_pulse = false; + int remaining_us, fifo_avail, fifo_remaining, last_idx = 0; + int max_rle_us, next_rle_us; + int ret = n; + u8 last_sent[ITE_TX_FIFO_LEN]; + u8 val; + + ite_dbg("%s called", __func__); + + /* clear the array just in case */ + memset(last_sent, 0, ARRAY_SIZE(last_sent)); + + spin_lock_irqsave(&dev->lock, flags); + + /* let everybody know we're now transmitting */ + dev->transmitting = true; + + /* and set the carrier values for transmission */ + ite_set_carrier_params(dev); + + /* calculate how much time we can send in one byte */ + max_rle_us = + (ITE_BAUDRATE_DIVISOR * dev->params.sample_period * + ITE_TX_MAX_RLE) / 1000; + + /* disable the receiver */ + dev->params.disable_rx(dev); + + /* this is where we'll begin filling in the FIFO, until it's full. + * then we'll just activate the interrupt, wait for it to wake us up + * again, disable it, continue filling the FIFO... until everything + * has been pushed out */ + fifo_avail = + ITE_TX_FIFO_LEN - dev->params.get_tx_used_slots(dev); + + while (n > 0 && dev->in_use) { + /* transmit the next sample */ + is_pulse = !is_pulse; + remaining_us = *(txbuf++); + n--; + + ite_dbg("%s: %ld", + ((is_pulse) ? "pulse" : "space"), + (long int) + remaining_us); + + /* repeat while the pulse is non-zero length */ + while (remaining_us > 0 && dev->in_use) { + if (remaining_us > max_rle_us) + next_rle_us = max_rle_us; + + else + next_rle_us = remaining_us; + + remaining_us -= next_rle_us; + + /* check what's the length we have to pump out */ + val = (ITE_TX_MAX_RLE * next_rle_us) / max_rle_us; + + /* put it into the sent buffer */ + last_sent[last_idx++] = val; + last_idx &= (ITE_TX_FIFO_LEN); + + /* encode it for 7 bits */ + val = (val - 1) & ITE_TX_RLE_MASK; + + /* take into account pulse/space prefix */ + if (is_pulse) + val |= ITE_TX_PULSE; + + else + val |= ITE_TX_SPACE; + + /* + * if we get to 0 available, read again, just in case + * some other slot got freed + */ + if (fifo_avail <= 0) + fifo_avail = ITE_TX_FIFO_LEN - dev->params.get_tx_used_slots(dev); + + /* if it's still full */ + if (fifo_avail <= 0) { + /* enable the tx interrupt */ + dev->params. + enable_tx_interrupt(dev); + + /* drop the spinlock */ + spin_unlock_irqrestore(&dev->lock, flags); + + /* wait for the FIFO to empty enough */ + wait_event_interruptible(dev->tx_queue, (fifo_avail = ITE_TX_FIFO_LEN - dev->params.get_tx_used_slots(dev)) >= 8); + + /* get the spinlock again */ + spin_lock_irqsave(&dev->lock, flags); + + /* disable the tx interrupt again. */ + dev->params. + disable_tx_interrupt(dev); + } + + /* now send the byte through the FIFO */ + dev->params.put_tx_byte(dev, val); + fifo_avail--; + } + } + + /* wait and don't return until the whole FIFO has been sent out; + * otherwise we could configure the RX carrier params instead of the + * TX ones while the transmission is still being performed! */ + fifo_remaining = dev->params.get_tx_used_slots(dev); + remaining_us = 0; + while (fifo_remaining > 0) { + fifo_remaining--; + last_idx--; + last_idx &= (ITE_TX_FIFO_LEN - 1); + remaining_us += last_sent[last_idx]; + } + remaining_us = (remaining_us * max_rle_us) / (ITE_TX_MAX_RLE); + + /* drop the spinlock while we sleep */ + spin_unlock_irqrestore(&dev->lock, flags); + + /* sleep remaining_us microseconds */ + mdelay(DIV_ROUND_UP(remaining_us, 1000)); + + /* reacquire the spinlock */ + spin_lock_irqsave(&dev->lock, flags); + + /* now we're not transmitting anymore */ + dev->transmitting = false; + + /* and set the carrier values for reception */ + ite_set_carrier_params(dev); + + /* reenable the receiver */ + if (dev->in_use) + dev->params.enable_rx(dev); + + /* notify transmission end */ + wake_up_interruptible(&dev->tx_ended); + + spin_unlock_irqrestore(&dev->lock, flags); + + return ret; +} + +/* idle the receiver if needed */ +static void ite_s_idle(struct rc_dev *rcdev, bool enable) +{ + unsigned long flags; + struct ite_dev *dev = rcdev->priv; + + ite_dbg("%s called", __func__); + + if (enable) { + spin_lock_irqsave(&dev->lock, flags); + dev->params.idle_rx(dev); + spin_unlock_irqrestore(&dev->lock, flags); + } +} + + +/* IT8712F HW-specific functions */ + +/* retrieve a bitmask of the current causes for a pending interrupt; this may + * be composed of ITE_IRQ_TX_FIFO, ITE_IRQ_RX_FIFO and ITE_IRQ_RX_FIFO_OVERRUN + * */ +static int it87_get_irq_causes(struct ite_dev *dev) +{ + u8 iflags; + int ret = 0; + + ite_dbg("%s called", __func__); + + /* read the interrupt flags */ + iflags = inb(dev->cir_addr + IT87_IIR) & IT87_II; + + switch (iflags) { + case IT87_II_RXDS: + ret = ITE_IRQ_RX_FIFO; + break; + case IT87_II_RXFO: + ret = ITE_IRQ_RX_FIFO_OVERRUN; + break; + case IT87_II_TXLDL: + ret = ITE_IRQ_TX_FIFO; + break; + } + + return ret; +} + +/* set the carrier parameters; to be called with the spinlock held */ +static void it87_set_carrier_params(struct ite_dev *dev, bool high_freq, + bool use_demodulator, + u8 carrier_freq_bits, u8 allowance_bits, + u8 pulse_width_bits) +{ + u8 val; + + ite_dbg("%s called", __func__); + + /* program the RCR register */ + val = inb(dev->cir_addr + IT87_RCR) + & ~(IT87_HCFS | IT87_RXEND | IT87_RXDCR); + + if (high_freq) + val |= IT87_HCFS; + + if (use_demodulator) + val |= IT87_RXEND; + + val |= allowance_bits; + + outb(val, dev->cir_addr + IT87_RCR); + + /* program the TCR2 register */ + outb((carrier_freq_bits << IT87_CFQ_SHIFT) | pulse_width_bits, + dev->cir_addr + IT87_TCR2); +} + +/* read up to buf_size bytes from the RX FIFO; to be called with the spinlock + * held */ +static int it87_get_rx_bytes(struct ite_dev *dev, u8 * buf, int buf_size) +{ + int fifo, read = 0; + + ite_dbg("%s called", __func__); + + /* read how many bytes are still in the FIFO */ + fifo = inb(dev->cir_addr + IT87_RSR) & IT87_RXFBC; + + while (fifo > 0 && buf_size > 0) { + *(buf++) = inb(dev->cir_addr + IT87_DR); + fifo--; + read++; + buf_size--; + } + + return read; +} + +/* return how many bytes are still in the FIFO; this will be called + * with the device spinlock NOT HELD while waiting for the TX FIFO to get + * empty; let's expect this won't be a problem */ +static int it87_get_tx_used_slots(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + return inb(dev->cir_addr + IT87_TSR) & IT87_TXFBC; +} + +/* put a byte to the TX fifo; this should be called with the spinlock held */ +static void it87_put_tx_byte(struct ite_dev *dev, u8 value) +{ + outb(value, dev->cir_addr + IT87_DR); +} + +/* idle the receiver so that we won't receive samples until another + pulse is detected; this must be called with the device spinlock held */ +static void it87_idle_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable streaming by clearing RXACT writing it as 1 */ + outb(inb(dev->cir_addr + IT87_RCR) | IT87_RXACT, + dev->cir_addr + IT87_RCR); + + /* clear the FIFO */ + outb(inb(dev->cir_addr + IT87_TCR1) | IT87_FIFOCLR, + dev->cir_addr + IT87_TCR1); +} + +/* disable the receiver; this must be called with the device spinlock held */ +static void it87_disable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the receiver interrupts */ + outb(inb(dev->cir_addr + IT87_IER) & ~(IT87_RDAIE | IT87_RFOIE), + dev->cir_addr + IT87_IER); + + /* disable the receiver */ + outb(inb(dev->cir_addr + IT87_RCR) & ~IT87_RXEN, + dev->cir_addr + IT87_RCR); + + /* clear the FIFO and RXACT (actually RXACT should have been cleared + * in the previous outb() call) */ + it87_idle_rx(dev); +} + +/* enable the receiver; this must be called with the device spinlock held */ +static void it87_enable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the receiver by setting RXEN */ + outb(inb(dev->cir_addr + IT87_RCR) | IT87_RXEN, + dev->cir_addr + IT87_RCR); + + /* just prepare it to idle for the next reception */ + it87_idle_rx(dev); + + /* enable the receiver interrupts and master enable flag */ + outb(inb(dev->cir_addr + IT87_IER) | IT87_RDAIE | IT87_RFOIE | IT87_IEC, + dev->cir_addr + IT87_IER); +} + +/* disable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it87_disable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the transmitter interrupts */ + outb(inb(dev->cir_addr + IT87_IER) & ~IT87_TLDLIE, + dev->cir_addr + IT87_IER); +} + +/* enable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it87_enable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the transmitter interrupts and master enable flag */ + outb(inb(dev->cir_addr + IT87_IER) | IT87_TLDLIE | IT87_IEC, + dev->cir_addr + IT87_IER); +} + +/* disable the device; this must be called with the device spinlock held */ +static void it87_disable(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* clear out all interrupt enable flags */ + outb(inb(dev->cir_addr + IT87_IER) & + ~(IT87_IEC | IT87_RFOIE | IT87_RDAIE | IT87_TLDLIE), + dev->cir_addr + IT87_IER); + + /* disable the receiver */ + it87_disable_rx(dev); + + /* erase the FIFO */ + outb(IT87_FIFOCLR | inb(dev->cir_addr + IT87_TCR1), + dev->cir_addr + IT87_TCR1); +} + +/* initialize the hardware */ +static void it87_init_hardware(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable just the baud rate divisor register, + disabling all the interrupts at the same time */ + outb((inb(dev->cir_addr + IT87_IER) & + ~(IT87_IEC | IT87_RFOIE | IT87_RDAIE | IT87_TLDLIE)) | IT87_BR, + dev->cir_addr + IT87_IER); + + /* write out the baud rate divisor */ + outb(ITE_BAUDRATE_DIVISOR & 0xff, dev->cir_addr + IT87_BDLR); + outb((ITE_BAUDRATE_DIVISOR >> 8) & 0xff, dev->cir_addr + IT87_BDHR); + + /* disable the baud rate divisor register again */ + outb(inb(dev->cir_addr + IT87_IER) & ~IT87_BR, + dev->cir_addr + IT87_IER); + + /* program the RCR register defaults */ + outb(ITE_RXDCR_DEFAULT, dev->cir_addr + IT87_RCR); + + /* program the TCR1 register */ + outb(IT87_TXMPM_DEFAULT | IT87_TXENDF | IT87_TXRLE + | IT87_FIFOTL_DEFAULT | IT87_FIFOCLR, + dev->cir_addr + IT87_TCR1); + + /* program the carrier parameters */ + ite_set_carrier_params(dev); +} + +/* IT8512F on ITE8708 HW-specific functions */ + +/* retrieve a bitmask of the current causes for a pending interrupt; this may + * be composed of ITE_IRQ_TX_FIFO, ITE_IRQ_RX_FIFO and ITE_IRQ_RX_FIFO_OVERRUN + * */ +static int it8708_get_irq_causes(struct ite_dev *dev) +{ + u8 iflags; + int ret = 0; + + ite_dbg("%s called", __func__); + + /* read the interrupt flags */ + iflags = inb(dev->cir_addr + IT8708_C0IIR); + + if (iflags & IT85_TLDLI) + ret |= ITE_IRQ_TX_FIFO; + if (iflags & IT85_RDAI) + ret |= ITE_IRQ_RX_FIFO; + if (iflags & IT85_RFOI) + ret |= ITE_IRQ_RX_FIFO_OVERRUN; + + return ret; +} + +/* set the carrier parameters; to be called with the spinlock held */ +static void it8708_set_carrier_params(struct ite_dev *dev, bool high_freq, + bool use_demodulator, + u8 carrier_freq_bits, u8 allowance_bits, + u8 pulse_width_bits) +{ + u8 val; + + ite_dbg("%s called", __func__); + + /* program the C0CFR register, with HRAE=1 */ + outb(inb(dev->cir_addr + IT8708_BANKSEL) | IT8708_HRAE, + dev->cir_addr + IT8708_BANKSEL); + + val = (inb(dev->cir_addr + IT8708_C0CFR) + & ~(IT85_HCFS | IT85_CFQ)) | carrier_freq_bits; + + if (high_freq) + val |= IT85_HCFS; + + outb(val, dev->cir_addr + IT8708_C0CFR); + + outb(inb(dev->cir_addr + IT8708_BANKSEL) & ~IT8708_HRAE, + dev->cir_addr + IT8708_BANKSEL); + + /* program the C0RCR register */ + val = inb(dev->cir_addr + IT8708_C0RCR) + & ~(IT85_RXEND | IT85_RXDCR); + + if (use_demodulator) + val |= IT85_RXEND; + + val |= allowance_bits; + + outb(val, dev->cir_addr + IT8708_C0RCR); + + /* program the C0TCR register */ + val = inb(dev->cir_addr + IT8708_C0TCR) & ~IT85_TXMPW; + val |= pulse_width_bits; + outb(val, dev->cir_addr + IT8708_C0TCR); +} + +/* read up to buf_size bytes from the RX FIFO; to be called with the spinlock + * held */ +static int it8708_get_rx_bytes(struct ite_dev *dev, u8 * buf, int buf_size) +{ + int fifo, read = 0; + + ite_dbg("%s called", __func__); + + /* read how many bytes are still in the FIFO */ + fifo = inb(dev->cir_addr + IT8708_C0RFSR) & IT85_RXFBC; + + while (fifo > 0 && buf_size > 0) { + *(buf++) = inb(dev->cir_addr + IT8708_C0DR); + fifo--; + read++; + buf_size--; + } + + return read; +} + +/* return how many bytes are still in the FIFO; this will be called + * with the device spinlock NOT HELD while waiting for the TX FIFO to get + * empty; let's expect this won't be a problem */ +static int it8708_get_tx_used_slots(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + return inb(dev->cir_addr + IT8708_C0TFSR) & IT85_TXFBC; +} + +/* put a byte to the TX fifo; this should be called with the spinlock held */ +static void it8708_put_tx_byte(struct ite_dev *dev, u8 value) +{ + outb(value, dev->cir_addr + IT8708_C0DR); +} + +/* idle the receiver so that we won't receive samples until another + pulse is detected; this must be called with the device spinlock held */ +static void it8708_idle_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable streaming by clearing RXACT writing it as 1 */ + outb(inb(dev->cir_addr + IT8708_C0RCR) | IT85_RXACT, + dev->cir_addr + IT8708_C0RCR); + + /* clear the FIFO */ + outb(inb(dev->cir_addr + IT8708_C0MSTCR) | IT85_FIFOCLR, + dev->cir_addr + IT8708_C0MSTCR); +} + +/* disable the receiver; this must be called with the device spinlock held */ +static void it8708_disable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the receiver interrupts */ + outb(inb(dev->cir_addr + IT8708_C0IER) & + ~(IT85_RDAIE | IT85_RFOIE), + dev->cir_addr + IT8708_C0IER); + + /* disable the receiver */ + outb(inb(dev->cir_addr + IT8708_C0RCR) & ~IT85_RXEN, + dev->cir_addr + IT8708_C0RCR); + + /* clear the FIFO and RXACT (actually RXACT should have been cleared + * in the previous outb() call) */ + it8708_idle_rx(dev); +} + +/* enable the receiver; this must be called with the device spinlock held */ +static void it8708_enable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the receiver by setting RXEN */ + outb(inb(dev->cir_addr + IT8708_C0RCR) | IT85_RXEN, + dev->cir_addr + IT8708_C0RCR); + + /* just prepare it to idle for the next reception */ + it8708_idle_rx(dev); + + /* enable the receiver interrupts and master enable flag */ + outb(inb(dev->cir_addr + IT8708_C0IER) + |IT85_RDAIE | IT85_RFOIE | IT85_IEC, + dev->cir_addr + IT8708_C0IER); +} + +/* disable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it8708_disable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the transmitter interrupts */ + outb(inb(dev->cir_addr + IT8708_C0IER) & ~IT85_TLDLIE, + dev->cir_addr + IT8708_C0IER); +} + +/* enable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it8708_enable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the transmitter interrupts and master enable flag */ + outb(inb(dev->cir_addr + IT8708_C0IER) + |IT85_TLDLIE | IT85_IEC, + dev->cir_addr + IT8708_C0IER); +} + +/* disable the device; this must be called with the device spinlock held */ +static void it8708_disable(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* clear out all interrupt enable flags */ + outb(inb(dev->cir_addr + IT8708_C0IER) & + ~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE), + dev->cir_addr + IT8708_C0IER); + + /* disable the receiver */ + it8708_disable_rx(dev); + + /* erase the FIFO */ + outb(IT85_FIFOCLR | inb(dev->cir_addr + IT8708_C0MSTCR), + dev->cir_addr + IT8708_C0MSTCR); +} + +/* initialize the hardware */ +static void it8708_init_hardware(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable all the interrupts */ + outb(inb(dev->cir_addr + IT8708_C0IER) & + ~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE), + dev->cir_addr + IT8708_C0IER); + + /* program the baud rate divisor */ + outb(inb(dev->cir_addr + IT8708_BANKSEL) | IT8708_HRAE, + dev->cir_addr + IT8708_BANKSEL); + + outb(ITE_BAUDRATE_DIVISOR & 0xff, dev->cir_addr + IT8708_C0BDLR); + outb((ITE_BAUDRATE_DIVISOR >> 8) & 0xff, + dev->cir_addr + IT8708_C0BDHR); + + outb(inb(dev->cir_addr + IT8708_BANKSEL) & ~IT8708_HRAE, + dev->cir_addr + IT8708_BANKSEL); + + /* program the C0MSTCR register defaults */ + outb((inb(dev->cir_addr + IT8708_C0MSTCR) & + ~(IT85_ILSEL | IT85_ILE | IT85_FIFOTL | + IT85_FIFOCLR | IT85_RESET)) | + IT85_FIFOTL_DEFAULT, + dev->cir_addr + IT8708_C0MSTCR); + + /* program the C0RCR register defaults */ + outb((inb(dev->cir_addr + IT8708_C0RCR) & + ~(IT85_RXEN | IT85_RDWOS | IT85_RXEND | + IT85_RXACT | IT85_RXDCR)) | + ITE_RXDCR_DEFAULT, + dev->cir_addr + IT8708_C0RCR); + + /* program the C0TCR register defaults */ + outb((inb(dev->cir_addr + IT8708_C0TCR) & + ~(IT85_TXMPM | IT85_TXMPW)) + |IT85_TXRLE | IT85_TXENDF | + IT85_TXMPM_DEFAULT | IT85_TXMPW_DEFAULT, + dev->cir_addr + IT8708_C0TCR); + + /* program the carrier parameters */ + ite_set_carrier_params(dev); +} + +/* IT8512F on ITE8709 HW-specific functions */ + +/* read a byte from the SRAM module */ +static inline u8 it8709_rm(struct ite_dev *dev, int index) +{ + outb(index, dev->cir_addr + IT8709_RAM_IDX); + return inb(dev->cir_addr + IT8709_RAM_VAL); +} + +/* write a byte to the SRAM module */ +static inline void it8709_wm(struct ite_dev *dev, u8 val, int index) +{ + outb(index, dev->cir_addr + IT8709_RAM_IDX); + outb(val, dev->cir_addr + IT8709_RAM_VAL); +} + +static void it8709_wait(struct ite_dev *dev) +{ + int i = 0; + /* + * loop until device tells it's ready to continue + * iterations count is usually ~750 but can sometimes achieve 13000 + */ + for (i = 0; i < 15000; i++) { + udelay(2); + if (it8709_rm(dev, IT8709_MODE) == IT8709_IDLE) + break; + } +} + +/* read the value of a CIR register */ +static u8 it8709_rr(struct ite_dev *dev, int index) +{ + /* just wait in case the previous access was a write */ + it8709_wait(dev); + it8709_wm(dev, index, IT8709_REG_IDX); + it8709_wm(dev, IT8709_READ, IT8709_MODE); + + /* wait for the read data to be available */ + it8709_wait(dev); + + /* return the read value */ + return it8709_rm(dev, IT8709_REG_VAL); +} + +/* write the value of a CIR register */ +static void it8709_wr(struct ite_dev *dev, u8 val, int index) +{ + /* we wait before writing, and not afterwards, since this allows us to + * pipeline the host CPU with the microcontroller */ + it8709_wait(dev); + it8709_wm(dev, val, IT8709_REG_VAL); + it8709_wm(dev, index, IT8709_REG_IDX); + it8709_wm(dev, IT8709_WRITE, IT8709_MODE); +} + +/* retrieve a bitmask of the current causes for a pending interrupt; this may + * be composed of ITE_IRQ_TX_FIFO, ITE_IRQ_RX_FIFO and ITE_IRQ_RX_FIFO_OVERRUN + * */ +static int it8709_get_irq_causes(struct ite_dev *dev) +{ + u8 iflags; + int ret = 0; + + ite_dbg("%s called", __func__); + + /* read the interrupt flags */ + iflags = it8709_rm(dev, IT8709_IIR); + + if (iflags & IT85_TLDLI) + ret |= ITE_IRQ_TX_FIFO; + if (iflags & IT85_RDAI) + ret |= ITE_IRQ_RX_FIFO; + if (iflags & IT85_RFOI) + ret |= ITE_IRQ_RX_FIFO_OVERRUN; + + return ret; +} + +/* set the carrier parameters; to be called with the spinlock held */ +static void it8709_set_carrier_params(struct ite_dev *dev, bool high_freq, + bool use_demodulator, + u8 carrier_freq_bits, u8 allowance_bits, + u8 pulse_width_bits) +{ + u8 val; + + ite_dbg("%s called", __func__); + + val = (it8709_rr(dev, IT85_C0CFR) + &~(IT85_HCFS | IT85_CFQ)) | + carrier_freq_bits; + + if (high_freq) + val |= IT85_HCFS; + + it8709_wr(dev, val, IT85_C0CFR); + + /* program the C0RCR register */ + val = it8709_rr(dev, IT85_C0RCR) + & ~(IT85_RXEND | IT85_RXDCR); + + if (use_demodulator) + val |= IT85_RXEND; + + val |= allowance_bits; + + it8709_wr(dev, val, IT85_C0RCR); + + /* program the C0TCR register */ + val = it8709_rr(dev, IT85_C0TCR) & ~IT85_TXMPW; + val |= pulse_width_bits; + it8709_wr(dev, val, IT85_C0TCR); +} + +/* read up to buf_size bytes from the RX FIFO; to be called with the spinlock + * held */ +static int it8709_get_rx_bytes(struct ite_dev *dev, u8 * buf, int buf_size) +{ + int fifo, read = 0; + + ite_dbg("%s called", __func__); + + /* read how many bytes are still in the FIFO */ + fifo = it8709_rm(dev, IT8709_RFSR) & IT85_RXFBC; + + while (fifo > 0 && buf_size > 0) { + *(buf++) = it8709_rm(dev, IT8709_FIFO + read); + fifo--; + read++; + buf_size--; + } + + /* 'clear' the FIFO by setting the writing index to 0; this is + * completely bound to be racy, but we can't help it, since it's a + * limitation of the protocol */ + it8709_wm(dev, 0, IT8709_RFSR); + + return read; +} + +/* return how many bytes are still in the FIFO; this will be called + * with the device spinlock NOT HELD while waiting for the TX FIFO to get + * empty; let's expect this won't be a problem */ +static int it8709_get_tx_used_slots(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + return it8709_rr(dev, IT85_C0TFSR) & IT85_TXFBC; +} + +/* put a byte to the TX fifo; this should be called with the spinlock held */ +static void it8709_put_tx_byte(struct ite_dev *dev, u8 value) +{ + it8709_wr(dev, value, IT85_C0DR); +} + +/* idle the receiver so that we won't receive samples until another + pulse is detected; this must be called with the device spinlock held */ +static void it8709_idle_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable streaming by clearing RXACT writing it as 1 */ + it8709_wr(dev, it8709_rr(dev, IT85_C0RCR) | IT85_RXACT, + IT85_C0RCR); + + /* clear the FIFO */ + it8709_wr(dev, it8709_rr(dev, IT85_C0MSTCR) | IT85_FIFOCLR, + IT85_C0MSTCR); +} + +/* disable the receiver; this must be called with the device spinlock held */ +static void it8709_disable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the receiver interrupts */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) & + ~(IT85_RDAIE | IT85_RFOIE), + IT85_C0IER); + + /* disable the receiver */ + it8709_wr(dev, it8709_rr(dev, IT85_C0RCR) & ~IT85_RXEN, + IT85_C0RCR); + + /* clear the FIFO and RXACT (actually RXACT should have been cleared + * in the previous it8709_wr(dev, ) call) */ + it8709_idle_rx(dev); +} + +/* enable the receiver; this must be called with the device spinlock held */ +static void it8709_enable_rx(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the receiver by setting RXEN */ + it8709_wr(dev, it8709_rr(dev, IT85_C0RCR) | IT85_RXEN, + IT85_C0RCR); + + /* just prepare it to idle for the next reception */ + it8709_idle_rx(dev); + + /* enable the receiver interrupts and master enable flag */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) + |IT85_RDAIE | IT85_RFOIE | IT85_IEC, + IT85_C0IER); +} + +/* disable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it8709_disable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable the transmitter interrupts */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) & ~IT85_TLDLIE, + IT85_C0IER); +} + +/* enable the transmitter interrupt; this must be called with the device + * spinlock held */ +static void it8709_enable_tx_interrupt(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* enable the transmitter interrupts and master enable flag */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) + |IT85_TLDLIE | IT85_IEC, + IT85_C0IER); +} + +/* disable the device; this must be called with the device spinlock held */ +static void it8709_disable(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* clear out all interrupt enable flags */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) & + ~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE), + IT85_C0IER); + + /* disable the receiver */ + it8709_disable_rx(dev); + + /* erase the FIFO */ + it8709_wr(dev, IT85_FIFOCLR | it8709_rr(dev, IT85_C0MSTCR), + IT85_C0MSTCR); +} + +/* initialize the hardware */ +static void it8709_init_hardware(struct ite_dev *dev) +{ + ite_dbg("%s called", __func__); + + /* disable all the interrupts */ + it8709_wr(dev, it8709_rr(dev, IT85_C0IER) & + ~(IT85_IEC | IT85_RFOIE | IT85_RDAIE | IT85_TLDLIE), + IT85_C0IER); + + /* program the baud rate divisor */ + it8709_wr(dev, ITE_BAUDRATE_DIVISOR & 0xff, IT85_C0BDLR); + it8709_wr(dev, (ITE_BAUDRATE_DIVISOR >> 8) & 0xff, + IT85_C0BDHR); + + /* program the C0MSTCR register defaults */ + it8709_wr(dev, (it8709_rr(dev, IT85_C0MSTCR) & + ~(IT85_ILSEL | IT85_ILE | IT85_FIFOTL + | IT85_FIFOCLR | IT85_RESET)) | IT85_FIFOTL_DEFAULT, + IT85_C0MSTCR); + + /* program the C0RCR register defaults */ + it8709_wr(dev, (it8709_rr(dev, IT85_C0RCR) & + ~(IT85_RXEN | IT85_RDWOS | IT85_RXEND | IT85_RXACT + | IT85_RXDCR)) | ITE_RXDCR_DEFAULT, + IT85_C0RCR); + + /* program the C0TCR register defaults */ + it8709_wr(dev, (it8709_rr(dev, IT85_C0TCR) & ~(IT85_TXMPM | IT85_TXMPW)) + | IT85_TXRLE | IT85_TXENDF | IT85_TXMPM_DEFAULT + | IT85_TXMPW_DEFAULT, + IT85_C0TCR); + + /* program the carrier parameters */ + ite_set_carrier_params(dev); +} + + +/* generic hardware setup/teardown code */ + +/* activate the device for use */ +static int ite_open(struct rc_dev *rcdev) +{ + struct ite_dev *dev = rcdev->priv; + unsigned long flags; + + ite_dbg("%s called", __func__); + + spin_lock_irqsave(&dev->lock, flags); + dev->in_use = true; + + /* enable the receiver */ + dev->params.enable_rx(dev); + + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +/* deactivate the device for use */ +static void ite_close(struct rc_dev *rcdev) +{ + struct ite_dev *dev = rcdev->priv; + unsigned long flags; + + ite_dbg("%s called", __func__); + + spin_lock_irqsave(&dev->lock, flags); + dev->in_use = false; + + /* wait for any transmission to end */ + spin_unlock_irqrestore(&dev->lock, flags); + wait_event_interruptible(dev->tx_ended, !dev->transmitting); + spin_lock_irqsave(&dev->lock, flags); + + dev->params.disable(dev); + + spin_unlock_irqrestore(&dev->lock, flags); +} + +/* supported models and their parameters */ +static const struct ite_dev_params ite_dev_descs[] = { + { /* 0: ITE8704 */ + .model = "ITE8704 CIR transceiver", + .io_region_size = IT87_IOREG_LENGTH, + .io_rsrc_no = 0, + .hw_tx_capable = true, + .sample_period = (u32) (1000000000ULL / 115200), + .tx_carrier_freq = 38000, + .tx_duty_cycle = 33, + .rx_low_carrier_freq = 0, + .rx_high_carrier_freq = 0, + + /* operations */ + .get_irq_causes = it87_get_irq_causes, + .enable_rx = it87_enable_rx, + .idle_rx = it87_idle_rx, + .disable_rx = it87_idle_rx, + .get_rx_bytes = it87_get_rx_bytes, + .enable_tx_interrupt = it87_enable_tx_interrupt, + .disable_tx_interrupt = it87_disable_tx_interrupt, + .get_tx_used_slots = it87_get_tx_used_slots, + .put_tx_byte = it87_put_tx_byte, + .disable = it87_disable, + .init_hardware = it87_init_hardware, + .set_carrier_params = it87_set_carrier_params, + }, + { /* 1: ITE8713 */ + .model = "ITE8713 CIR transceiver", + .io_region_size = IT87_IOREG_LENGTH, + .io_rsrc_no = 0, + .hw_tx_capable = true, + .sample_period = (u32) (1000000000ULL / 115200), + .tx_carrier_freq = 38000, + .tx_duty_cycle = 33, + .rx_low_carrier_freq = 0, + .rx_high_carrier_freq = 0, + + /* operations */ + .get_irq_causes = it87_get_irq_causes, + .enable_rx = it87_enable_rx, + .idle_rx = it87_idle_rx, + .disable_rx = it87_idle_rx, + .get_rx_bytes = it87_get_rx_bytes, + .enable_tx_interrupt = it87_enable_tx_interrupt, + .disable_tx_interrupt = it87_disable_tx_interrupt, + .get_tx_used_slots = it87_get_tx_used_slots, + .put_tx_byte = it87_put_tx_byte, + .disable = it87_disable, + .init_hardware = it87_init_hardware, + .set_carrier_params = it87_set_carrier_params, + }, + { /* 2: ITE8708 */ + .model = "ITE8708 CIR transceiver", + .io_region_size = IT8708_IOREG_LENGTH, + .io_rsrc_no = 0, + .hw_tx_capable = true, + .sample_period = (u32) (1000000000ULL / 115200), + .tx_carrier_freq = 38000, + .tx_duty_cycle = 33, + .rx_low_carrier_freq = 0, + .rx_high_carrier_freq = 0, + + /* operations */ + .get_irq_causes = it8708_get_irq_causes, + .enable_rx = it8708_enable_rx, + .idle_rx = it8708_idle_rx, + .disable_rx = it8708_idle_rx, + .get_rx_bytes = it8708_get_rx_bytes, + .enable_tx_interrupt = it8708_enable_tx_interrupt, + .disable_tx_interrupt = + it8708_disable_tx_interrupt, + .get_tx_used_slots = it8708_get_tx_used_slots, + .put_tx_byte = it8708_put_tx_byte, + .disable = it8708_disable, + .init_hardware = it8708_init_hardware, + .set_carrier_params = it8708_set_carrier_params, + }, + { /* 3: ITE8709 */ + .model = "ITE8709 CIR transceiver", + .io_region_size = IT8709_IOREG_LENGTH, + .io_rsrc_no = 2, + .hw_tx_capable = true, + .sample_period = (u32) (1000000000ULL / 115200), + .tx_carrier_freq = 38000, + .tx_duty_cycle = 33, + .rx_low_carrier_freq = 0, + .rx_high_carrier_freq = 0, + + /* operations */ + .get_irq_causes = it8709_get_irq_causes, + .enable_rx = it8709_enable_rx, + .idle_rx = it8709_idle_rx, + .disable_rx = it8709_idle_rx, + .get_rx_bytes = it8709_get_rx_bytes, + .enable_tx_interrupt = it8709_enable_tx_interrupt, + .disable_tx_interrupt = + it8709_disable_tx_interrupt, + .get_tx_used_slots = it8709_get_tx_used_slots, + .put_tx_byte = it8709_put_tx_byte, + .disable = it8709_disable, + .init_hardware = it8709_init_hardware, + .set_carrier_params = it8709_set_carrier_params, + }, +}; + +static const struct pnp_device_id ite_ids[] = { + {"ITE8704", 0}, /* Default model */ + {"ITE8713", 1}, /* CIR found in EEEBox 1501U */ + {"ITE8708", 2}, /* Bridged IT8512 */ + {"ITE8709", 3}, /* SRAM-Bridged IT8512 */ + {"", 0}, +}; + +/* allocate memory, probe hardware, and initialize everything */ +static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id + *dev_id) +{ + const struct ite_dev_params *dev_desc = NULL; + struct ite_dev *itdev = NULL; + struct rc_dev *rdev = NULL; + int ret = -ENOMEM; + int model_no; + int io_rsrc_no; + + ite_dbg("%s called", __func__); + + itdev = kzalloc(sizeof(struct ite_dev), GFP_KERNEL); + if (!itdev) + return ret; + + /* input device for IR remote (and tx) */ + rdev = rc_allocate_device(); + if (!rdev) + goto exit_free_dev_rdev; + itdev->rdev = rdev; + + ret = -ENODEV; + + /* get the model number */ + model_no = (int)dev_id->driver_data; + ite_pr(KERN_NOTICE, "Auto-detected model: %s\n", + ite_dev_descs[model_no].model); + + if (model_number >= 0 && model_number < ARRAY_SIZE(ite_dev_descs)) { + model_no = model_number; + ite_pr(KERN_NOTICE, "The model has been fixed by a module " + "parameter."); + } + + ite_pr(KERN_NOTICE, "Using model: %s\n", ite_dev_descs[model_no].model); + + /* get the description for the device */ + dev_desc = &ite_dev_descs[model_no]; + io_rsrc_no = dev_desc->io_rsrc_no; + + /* validate pnp resources */ + if (!pnp_port_valid(pdev, io_rsrc_no) || + pnp_port_len(pdev, io_rsrc_no) != dev_desc->io_region_size) { + dev_err(&pdev->dev, "IR PNP Port not valid!\n"); + goto exit_free_dev_rdev; + } + + if (!pnp_irq_valid(pdev, 0)) { + dev_err(&pdev->dev, "PNP IRQ not valid!\n"); + goto exit_free_dev_rdev; + } + + /* store resource values */ + itdev->cir_addr = pnp_port_start(pdev, io_rsrc_no); + itdev->cir_irq = pnp_irq(pdev, 0); + + /* initialize spinlocks */ + spin_lock_init(&itdev->lock); + + /* initialize raw event */ + init_ir_raw_event(&itdev->rawir); + + /* set driver data into the pnp device */ + pnp_set_drvdata(pdev, itdev); + itdev->pdev = pdev; + + /* initialize waitqueues for transmission */ + init_waitqueue_head(&itdev->tx_queue); + init_waitqueue_head(&itdev->tx_ended); + + /* copy model-specific parameters */ + itdev->params = *dev_desc; + + /* apply any overrides */ + if (sample_period > 0) + itdev->params.sample_period = sample_period; + + if (tx_carrier_freq > 0) + itdev->params.tx_carrier_freq = tx_carrier_freq; + + if (tx_duty_cycle > 0 && tx_duty_cycle <= 100) + itdev->params.tx_duty_cycle = tx_duty_cycle; + + if (rx_low_carrier_freq > 0) + itdev->params.rx_low_carrier_freq = rx_low_carrier_freq; + + if (rx_high_carrier_freq > 0) + itdev->params.rx_high_carrier_freq = rx_high_carrier_freq; + + /* print out parameters */ + ite_pr(KERN_NOTICE, "TX-capable: %d\n", (int) + itdev->params.hw_tx_capable); + ite_pr(KERN_NOTICE, "Sample period (ns): %ld\n", (long) + itdev->params.sample_period); + ite_pr(KERN_NOTICE, "TX carrier frequency (Hz): %d\n", (int) + itdev->params.tx_carrier_freq); + ite_pr(KERN_NOTICE, "TX duty cycle (%%): %d\n", (int) + itdev->params.tx_duty_cycle); + ite_pr(KERN_NOTICE, "RX low carrier frequency (Hz): %d\n", (int) + itdev->params.rx_low_carrier_freq); + ite_pr(KERN_NOTICE, "RX high carrier frequency (Hz): %d\n", (int) + itdev->params.rx_high_carrier_freq); + + /* set up hardware initial state */ + itdev->params.init_hardware(itdev); + + /* set up ir-core props */ + rdev->priv = itdev; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->open = ite_open; + rdev->close = ite_close; + rdev->s_idle = ite_s_idle; + rdev->s_rx_carrier_range = ite_set_rx_carrier_range; + rdev->min_timeout = ITE_MIN_IDLE_TIMEOUT; + rdev->max_timeout = ITE_MAX_IDLE_TIMEOUT; + rdev->timeout = ITE_IDLE_TIMEOUT; + rdev->rx_resolution = ITE_BAUDRATE_DIVISOR * + itdev->params.sample_period; + rdev->tx_resolution = ITE_BAUDRATE_DIVISOR * + itdev->params.sample_period; + + /* set up transmitter related values if needed */ + if (itdev->params.hw_tx_capable) { + rdev->tx_ir = ite_tx_ir; + rdev->s_tx_carrier = ite_set_tx_carrier; + rdev->s_tx_duty_cycle = ite_set_tx_duty_cycle; + } + + rdev->input_name = dev_desc->model; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = PCI_VENDOR_ID_ITE; + rdev->input_id.product = 0; + rdev->input_id.version = 0; + rdev->driver_name = ITE_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + + ret = rc_register_device(rdev); + if (ret) + goto exit_free_dev_rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(itdev->cir_addr, + dev_desc->io_region_size, ITE_DRIVER_NAME)) + goto exit_unregister_device; + + if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, + ITE_DRIVER_NAME, (void *)itdev)) + goto exit_release_cir_addr; + + ite_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + + return 0; + +exit_release_cir_addr: + release_region(itdev->cir_addr, itdev->params.io_region_size); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: + rc_free_device(rdev); + kfree(itdev); + + return ret; +} + +static void ite_remove(struct pnp_dev *pdev) +{ + struct ite_dev *dev = pnp_get_drvdata(pdev); + unsigned long flags; + + ite_dbg("%s called", __func__); + + spin_lock_irqsave(&dev->lock, flags); + + /* disable hardware */ + dev->params.disable(dev); + + spin_unlock_irqrestore(&dev->lock, flags); + + /* free resources */ + free_irq(dev->cir_irq, dev); + release_region(dev->cir_addr, dev->params.io_region_size); + + rc_unregister_device(dev->rdev); + + kfree(dev); +} + +static int ite_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + struct ite_dev *dev = pnp_get_drvdata(pdev); + unsigned long flags; + + ite_dbg("%s called", __func__); + + /* wait for any transmission to end */ + wait_event_interruptible(dev->tx_ended, !dev->transmitting); + + spin_lock_irqsave(&dev->lock, flags); + + /* disable all interrupts */ + dev->params.disable(dev); + + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +static int ite_resume(struct pnp_dev *pdev) +{ + struct ite_dev *dev = pnp_get_drvdata(pdev); + unsigned long flags; + + ite_dbg("%s called", __func__); + + spin_lock_irqsave(&dev->lock, flags); + + /* reinitialize hardware config registers */ + dev->params.init_hardware(dev); + /* enable the receiver */ + dev->params.enable_rx(dev); + + spin_unlock_irqrestore(&dev->lock, flags); + + return 0; +} + +static void ite_shutdown(struct pnp_dev *pdev) +{ + struct ite_dev *dev = pnp_get_drvdata(pdev); + unsigned long flags; + + ite_dbg("%s called", __func__); + + spin_lock_irqsave(&dev->lock, flags); + + /* disable all interrupts */ + dev->params.disable(dev); + + spin_unlock_irqrestore(&dev->lock, flags); +} + +static struct pnp_driver ite_driver = { + .name = ITE_DRIVER_NAME, + .id_table = ite_ids, + .probe = ite_probe, + .remove = ite_remove, + .suspend = ite_suspend, + .resume = ite_resume, + .shutdown = ite_shutdown, +}; + +MODULE_DEVICE_TABLE(pnp, ite_ids); +MODULE_DESCRIPTION("ITE Tech Inc. IT8712F/ITE8512F CIR driver"); + +MODULE_AUTHOR("Juan J. Garcia de Soria <skandalfo@gmail.com>"); +MODULE_LICENSE("GPL"); + +module_pnp_driver(ite_driver); diff --git a/kernel/drivers/media/rc/ite-cir.h b/kernel/drivers/media/rc/ite-cir.h new file mode 100644 index 000000000..aa899a0b9 --- /dev/null +++ b/kernel/drivers/media/rc/ite-cir.h @@ -0,0 +1,484 @@ +/* + * Driver for ITE Tech Inc. IT8712F/IT8512F CIR + * + * Copyright (C) 2010 Juan Jesús García de Soria <skandalfo@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA. + */ + +/* platform driver name to register */ +#define ITE_DRIVER_NAME "ite-cir" + +/* logging macros */ +#define ite_pr(level, text, ...) \ + printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__) +#define ite_dbg(text, ...) do { \ + if (debug) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__); \ +} while (0) + +#define ite_dbg_verbose(text, ...) do {\ + if (debug > 1) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__); \ +} while (0) + +/* FIFO sizes */ +#define ITE_TX_FIFO_LEN 32 +#define ITE_RX_FIFO_LEN 32 + +/* interrupt types */ +#define ITE_IRQ_TX_FIFO 1 +#define ITE_IRQ_RX_FIFO 2 +#define ITE_IRQ_RX_FIFO_OVERRUN 4 + +/* forward declaration */ +struct ite_dev; + +/* struct for storing the parameters of different recognized devices */ +struct ite_dev_params { + /* model of the device */ + const char *model; + + /* size of the I/O region */ + int io_region_size; + + /* IR pnp I/O resource number */ + int io_rsrc_no; + + /* true if the hardware supports transmission */ + bool hw_tx_capable; + + /* base sampling period, in ns */ + u32 sample_period; + + /* rx low carrier frequency, in Hz, 0 means no demodulation */ + unsigned int rx_low_carrier_freq; + + /* tx high carrier frequency, in Hz, 0 means no demodulation */ + unsigned int rx_high_carrier_freq; + + /* tx carrier frequency, in Hz */ + unsigned int tx_carrier_freq; + + /* duty cycle, 0-100 */ + int tx_duty_cycle; + + /* hw-specific operation function pointers; most of these must be + * called while holding the spin lock, except for the TX FIFO length + * one */ + /* get pending interrupt causes */ + int (*get_irq_causes) (struct ite_dev *dev); + + /* enable rx */ + void (*enable_rx) (struct ite_dev *dev); + + /* make rx enter the idle state; keep listening for a pulse, but stop + * streaming space bytes */ + void (*idle_rx) (struct ite_dev *dev); + + /* disable rx completely */ + void (*disable_rx) (struct ite_dev *dev); + + /* read bytes from RX FIFO; return read count */ + int (*get_rx_bytes) (struct ite_dev *dev, u8 *buf, int buf_size); + + /* enable tx FIFO space available interrupt */ + void (*enable_tx_interrupt) (struct ite_dev *dev); + + /* disable tx FIFO space available interrupt */ + void (*disable_tx_interrupt) (struct ite_dev *dev); + + /* get number of full TX FIFO slots */ + int (*get_tx_used_slots) (struct ite_dev *dev); + + /* put a byte to the TX FIFO */ + void (*put_tx_byte) (struct ite_dev *dev, u8 value); + + /* disable hardware completely */ + void (*disable) (struct ite_dev *dev); + + /* initialize the hardware */ + void (*init_hardware) (struct ite_dev *dev); + + /* set the carrier parameters */ + void (*set_carrier_params) (struct ite_dev *dev, bool high_freq, + bool use_demodulator, u8 carrier_freq_bits, + u8 allowance_bits, u8 pulse_width_bits); +}; + +/* ITE CIR device structure */ +struct ite_dev { + struct pnp_dev *pdev; + struct rc_dev *rdev; + struct ir_raw_event rawir; + + /* sync data */ + spinlock_t lock; + bool in_use, transmitting; + + /* transmit support */ + int tx_fifo_allowance; + wait_queue_head_t tx_queue, tx_ended; + + /* hardware I/O settings */ + unsigned long cir_addr; + int cir_irq; + + /* overridable copy of model parameters */ + struct ite_dev_params params; +}; + +/* common values for all kinds of hardware */ + +/* baud rate divisor default */ +#define ITE_BAUDRATE_DIVISOR 1 + +/* low-speed carrier frequency limits (Hz) */ +#define ITE_LCF_MIN_CARRIER_FREQ 27000 +#define ITE_LCF_MAX_CARRIER_FREQ 58000 + +/* high-speed carrier frequency limits (Hz) */ +#define ITE_HCF_MIN_CARRIER_FREQ 400000 +#define ITE_HCF_MAX_CARRIER_FREQ 500000 + +/* default carrier freq for when demodulator is off (Hz) */ +#define ITE_DEFAULT_CARRIER_FREQ 38000 + +/* default idling timeout in ns (0.2 seconds) */ +#define ITE_IDLE_TIMEOUT 200000000UL + +/* limit timeout values */ +#define ITE_MIN_IDLE_TIMEOUT 100000000UL +#define ITE_MAX_IDLE_TIMEOUT 1000000000UL + +/* convert bits to us */ +#define ITE_BITS_TO_NS(bits, sample_period) \ +((u32) ((bits) * ITE_BAUDRATE_DIVISOR * sample_period)) + +/* + * n in RDCR produces a tolerance of +/- n * 6.25% around the center + * carrier frequency... + * + * From two limit frequencies, L (low) and H (high), we can get both the + * center frequency F = (L + H) / 2 and the variation from the center + * frequency A = (H - L) / (H + L). We can use this in order to honor the + * s_rx_carrier_range() call in ir-core. We'll suppose that any request + * setting L=0 means we must shut down the demodulator. + */ +#define ITE_RXDCR_PER_10000_STEP 625 + +/* high speed carrier freq values */ +#define ITE_CFQ_400 0x03 +#define ITE_CFQ_450 0x08 +#define ITE_CFQ_480 0x0b +#define ITE_CFQ_500 0x0d + +/* values for pulse widths */ +#define ITE_TXMPW_A 0x02 +#define ITE_TXMPW_B 0x03 +#define ITE_TXMPW_C 0x04 +#define ITE_TXMPW_D 0x05 +#define ITE_TXMPW_E 0x06 + +/* values for demodulator carrier range allowance */ +#define ITE_RXDCR_DEFAULT 0x01 /* default carrier range */ +#define ITE_RXDCR_MAX 0x07 /* default carrier range */ + +/* DR TX bits */ +#define ITE_TX_PULSE 0x00 +#define ITE_TX_SPACE 0x80 +#define ITE_TX_MAX_RLE 0x80 +#define ITE_TX_RLE_MASK 0x7f + +/* + * IT8712F + * + * hardware data obtained from: + * + * IT8712F + * Environment Control – Low Pin Count Input / Output + * (EC - LPC I/O) + * Preliminary Specification V0. 81 + */ + +/* register offsets */ +#define IT87_DR 0x00 /* data register */ +#define IT87_IER 0x01 /* interrupt enable register */ +#define IT87_RCR 0x02 /* receiver control register */ +#define IT87_TCR1 0x03 /* transmitter control register 1 */ +#define IT87_TCR2 0x04 /* transmitter control register 2 */ +#define IT87_TSR 0x05 /* transmitter status register */ +#define IT87_RSR 0x06 /* receiver status register */ +#define IT87_BDLR 0x05 /* baud rate divisor low byte register */ +#define IT87_BDHR 0x06 /* baud rate divisor high byte register */ +#define IT87_IIR 0x07 /* interrupt identification register */ + +#define IT87_IOREG_LENGTH 0x08 /* length of register file */ + +/* IER bits */ +#define IT87_TLDLIE 0x01 /* transmitter low data interrupt enable */ +#define IT87_RDAIE 0x02 /* receiver data available interrupt enable */ +#define IT87_RFOIE 0x04 /* receiver FIFO overrun interrupt enable */ +#define IT87_IEC 0x08 /* interrupt enable control */ +#define IT87_BR 0x10 /* baud rate register enable */ +#define IT87_RESET 0x20 /* reset */ + +/* RCR bits */ +#define IT87_RXDCR 0x07 /* receiver demodulation carrier range mask */ +#define IT87_RXACT 0x08 /* receiver active */ +#define IT87_RXEND 0x10 /* receiver demodulation enable */ +#define IT87_RXEN 0x20 /* receiver enable */ +#define IT87_HCFS 0x40 /* high-speed carrier frequency select */ +#define IT87_RDWOS 0x80 /* receiver data without sync */ + +/* TCR1 bits */ +#define IT87_TXMPM 0x03 /* transmitter modulation pulse mode mask */ +#define IT87_TXMPM_DEFAULT 0x00 /* modulation pulse mode default */ +#define IT87_TXENDF 0x04 /* transmitter deferral */ +#define IT87_TXRLE 0x08 /* transmitter run length enable */ +#define IT87_FIFOTL 0x30 /* FIFO level threshold mask */ +#define IT87_FIFOTL_DEFAULT 0x20 /* FIFO level threshold default + * 0x00 -> 1, 0x10 -> 7, 0x20 -> 17, + * 0x30 -> 25 */ +#define IT87_ILE 0x40 /* internal loopback enable */ +#define IT87_FIFOCLR 0x80 /* FIFO clear bit */ + +/* TCR2 bits */ +#define IT87_TXMPW 0x07 /* transmitter modulation pulse width mask */ +#define IT87_TXMPW_DEFAULT 0x04 /* default modulation pulse width */ +#define IT87_CFQ 0xf8 /* carrier frequency mask */ +#define IT87_CFQ_SHIFT 3 /* carrier frequency bit shift */ + +/* TSR bits */ +#define IT87_TXFBC 0x3f /* transmitter FIFO byte count mask */ + +/* RSR bits */ +#define IT87_RXFBC 0x3f /* receiver FIFO byte count mask */ +#define IT87_RXFTO 0x80 /* receiver FIFO time-out */ + +/* IIR bits */ +#define IT87_IP 0x01 /* interrupt pending */ +#define IT87_II 0x06 /* interrupt identification mask */ +#define IT87_II_NOINT 0x00 /* no interrupt */ +#define IT87_II_TXLDL 0x02 /* transmitter low data level */ +#define IT87_II_RXDS 0x04 /* receiver data stored */ +#define IT87_II_RXFO 0x06 /* receiver FIFO overrun */ + +/* + * IT8512E/F + * + * Hardware data obtained from: + * + * IT8512E/F + * Embedded Controller + * Preliminary Specification V0.4.1 + * + * Note that the CIR registers are not directly available to the host, because + * they only are accessible to the integrated microcontroller. Thus, in order + * use it, some kind of bridging is required. As the bridging may depend on + * the controller firmware in use, we are going to use the PNP ID in order to + * determine the strategy and ports available. See after these generic + * IT8512E/F register definitions for register definitions for those + * strategies. + */ + +/* register offsets */ +#define IT85_C0DR 0x00 /* data register */ +#define IT85_C0MSTCR 0x01 /* master control register */ +#define IT85_C0IER 0x02 /* interrupt enable register */ +#define IT85_C0IIR 0x03 /* interrupt identification register */ +#define IT85_C0CFR 0x04 /* carrier frequency register */ +#define IT85_C0RCR 0x05 /* receiver control register */ +#define IT85_C0TCR 0x06 /* transmitter control register */ +#define IT85_C0SCK 0x07 /* slow clock control register */ +#define IT85_C0BDLR 0x08 /* baud rate divisor low byte register */ +#define IT85_C0BDHR 0x09 /* baud rate divisor high byte register */ +#define IT85_C0TFSR 0x0a /* transmitter FIFO status register */ +#define IT85_C0RFSR 0x0b /* receiver FIFO status register */ +#define IT85_C0WCL 0x0d /* wakeup code length register */ +#define IT85_C0WCR 0x0e /* wakeup code read/write register */ +#define IT85_C0WPS 0x0f /* wakeup power control/status register */ + +#define IT85_IOREG_LENGTH 0x10 /* length of register file */ + +/* C0MSTCR bits */ +#define IT85_RESET 0x01 /* reset */ +#define IT85_FIFOCLR 0x02 /* FIFO clear bit */ +#define IT85_FIFOTL 0x0c /* FIFO level threshold mask */ +#define IT85_FIFOTL_DEFAULT 0x08 /* FIFO level threshold default + * 0x00 -> 1, 0x04 -> 7, 0x08 -> 17, + * 0x0c -> 25 */ +#define IT85_ILE 0x10 /* internal loopback enable */ +#define IT85_ILSEL 0x20 /* internal loopback select */ + +/* C0IER bits */ +#define IT85_TLDLIE 0x01 /* TX low data level interrupt enable */ +#define IT85_RDAIE 0x02 /* RX data available interrupt enable */ +#define IT85_RFOIE 0x04 /* RX FIFO overrun interrupt enable */ +#define IT85_IEC 0x80 /* interrupt enable function control */ + +/* C0IIR bits */ +#define IT85_TLDLI 0x01 /* transmitter low data level interrupt */ +#define IT85_RDAI 0x02 /* receiver data available interrupt */ +#define IT85_RFOI 0x04 /* receiver FIFO overrun interrupt */ +#define IT85_NIP 0x80 /* no interrupt pending */ + +/* C0CFR bits */ +#define IT85_CFQ 0x1f /* carrier frequency mask */ +#define IT85_HCFS 0x20 /* high speed carrier frequency select */ + +/* C0RCR bits */ +#define IT85_RXDCR 0x07 /* receiver demodulation carrier range mask */ +#define IT85_RXACT 0x08 /* receiver active */ +#define IT85_RXEND 0x10 /* receiver demodulation enable */ +#define IT85_RDWOS 0x20 /* receiver data without sync */ +#define IT85_RXEN 0x80 /* receiver enable */ + +/* C0TCR bits */ +#define IT85_TXMPW 0x07 /* transmitter modulation pulse width mask */ +#define IT85_TXMPW_DEFAULT 0x04 /* default modulation pulse width */ +#define IT85_TXMPM 0x18 /* transmitter modulation pulse mode mask */ +#define IT85_TXMPM_DEFAULT 0x00 /* modulation pulse mode default */ +#define IT85_TXENDF 0x20 /* transmitter deferral */ +#define IT85_TXRLE 0x40 /* transmitter run length enable */ + +/* C0SCK bits */ +#define IT85_SCKS 0x01 /* slow clock select */ +#define IT85_TXDCKG 0x02 /* TXD clock gating */ +#define IT85_DLL1P8E 0x04 /* DLL 1.8432M enable */ +#define IT85_DLLTE 0x08 /* DLL test enable */ +#define IT85_BRCM 0x70 /* baud rate count mode */ +#define IT85_DLLOCK 0x80 /* DLL lock */ + +/* C0TFSR bits */ +#define IT85_TXFBC 0x3f /* transmitter FIFO count mask */ + +/* C0RFSR bits */ +#define IT85_RXFBC 0x3f /* receiver FIFO count mask */ +#define IT85_RXFTO 0x80 /* receiver FIFO time-out */ + +/* C0WCL bits */ +#define IT85_WCL 0x3f /* wakeup code length mask */ + +/* C0WPS bits */ +#define IT85_CIRPOSIE 0x01 /* power on/off status interrupt enable */ +#define IT85_CIRPOIS 0x02 /* power on/off interrupt status */ +#define IT85_CIRPOII 0x04 /* power on/off interrupt identification */ +#define IT85_RCRST 0x10 /* wakeup code reading counter reset bit */ +#define IT85_WCRST 0x20 /* wakeup code writing counter reset bit */ + +/* + * ITE8708 + * + * Hardware data obtained from hacked driver for IT8512 in this forum post: + * + * http://ubuntuforums.org/showthread.php?t=1028640 + * + * Although there's no official documentation for that driver, analysis would + * suggest that it maps the 16 registers of IT8512 onto two 8-register banks, + * selectable by a single bank-select bit that's mapped onto both banks. The + * IT8512 registers are mapped in a different order, so that the first bank + * maps the ones that are used more often, and two registers that share a + * reserved high-order bit are placed at the same offset in both banks in + * order to reuse the reserved bit as the bank select bit. + */ + +/* register offsets */ + +/* mapped onto both banks */ +#define IT8708_BANKSEL 0x07 /* bank select register */ +#define IT8708_HRAE 0x80 /* high registers access enable */ + +/* mapped onto the low bank */ +#define IT8708_C0DR 0x00 /* data register */ +#define IT8708_C0MSTCR 0x01 /* master control register */ +#define IT8708_C0IER 0x02 /* interrupt enable register */ +#define IT8708_C0IIR 0x03 /* interrupt identification register */ +#define IT8708_C0RFSR 0x04 /* receiver FIFO status register */ +#define IT8708_C0RCR 0x05 /* receiver control register */ +#define IT8708_C0TFSR 0x06 /* transmitter FIFO status register */ +#define IT8708_C0TCR 0x07 /* transmitter control register */ + +/* mapped onto the high bank */ +#define IT8708_C0BDLR 0x01 /* baud rate divisor low byte register */ +#define IT8708_C0BDHR 0x02 /* baud rate divisor high byte register */ +#define IT8708_C0CFR 0x04 /* carrier frequency register */ + +/* registers whose bank mapping we don't know, since they weren't being used + * in the hacked driver... most probably they belong to the high bank too, + * since they fit in the holes the other registers leave */ +#define IT8708_C0SCK 0x03 /* slow clock control register */ +#define IT8708_C0WCL 0x05 /* wakeup code length register */ +#define IT8708_C0WCR 0x06 /* wakeup code read/write register */ +#define IT8708_C0WPS 0x07 /* wakeup power control/status register */ + +#define IT8708_IOREG_LENGTH 0x08 /* length of register file */ + +/* two more registers that are defined in the hacked driver, but can't be + * found in the data sheets; no idea what they are or how they are accessed, + * since the hacked driver doesn't seem to use them */ +#define IT8708_CSCRR 0x00 +#define IT8708_CGPINTR 0x01 + +/* CSCRR bits */ +#define IT8708_CSCRR_SCRB 0x3f +#define IT8708_CSCRR_PM 0x80 + +/* CGPINTR bits */ +#define IT8708_CGPINT 0x01 + +/* + * ITE8709 + * + * Hardware interfacing data obtained from the original lirc_ite8709 driver. + * Verbatim from its sources: + * + * The ITE8709 device seems to be the combination of IT8512 superIO chip and + * a specific firmware running on the IT8512's embedded micro-controller. + * In addition of the embedded micro-controller, the IT8512 chip contains a + * CIR module and several other modules. A few modules are directly accessible + * by the host CPU, but most of them are only accessible by the + * micro-controller. The CIR module is only accessible by the + * micro-controller. + * + * The battery-backed SRAM module is accessible by the host CPU and the + * micro-controller. So one of the MC's firmware role is to act as a bridge + * between the host CPU and the CIR module. The firmware implements a kind of + * communication protocol using the SRAM module as a shared memory. The IT8512 + * specification is publicly available on ITE's web site, but the + * communication protocol is not, so it was reverse-engineered. + */ + +/* register offsets */ +#define IT8709_RAM_IDX 0x00 /* index into the SRAM module bytes */ +#define IT8709_RAM_VAL 0x01 /* read/write data to the indexed byte */ + +#define IT8709_IOREG_LENGTH 0x02 /* length of register file */ + +/* register offsets inside the SRAM module */ +#define IT8709_MODE 0x1a /* request/ack byte */ +#define IT8709_REG_IDX 0x1b /* index of the CIR register to access */ +#define IT8709_REG_VAL 0x1c /* value read/to be written */ +#define IT8709_IIR 0x1e /* interrupt identification register */ +#define IT8709_RFSR 0x1f /* receiver FIFO status register */ +#define IT8709_FIFO 0x20 /* start of in RAM RX FIFO copy */ + +/* MODE values */ +#define IT8709_IDLE 0x00 +#define IT8709_WRITE 0x01 +#define IT8709_READ 0x02 diff --git a/kernel/drivers/media/rc/keymaps/Kconfig b/kernel/drivers/media/rc/keymaps/Kconfig new file mode 100644 index 000000000..767423bbb --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/Kconfig @@ -0,0 +1,15 @@ +config RC_MAP + tristate "Compile Remote Controller keymap modules" + depends on RC_CORE + default y + + ---help--- + This option enables the compilation of lots of Remote + Controller tables. They are short tables, but if you + don't use a remote controller, or prefer to load the + tables on userspace, you should disable it. + + The ir-keytable program, available at v4l-utils package + provide the tool and the same RC maps for load from + userspace. Its available at + http://git.linuxtv.org/cgit.cgi/v4l-utils.git/ diff --git a/kernel/drivers/media/rc/keymaps/Makefile b/kernel/drivers/media/rc/keymaps/Makefile new file mode 100644 index 000000000..abf607942 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/Makefile @@ -0,0 +1,103 @@ +obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ + rc-alink-dtu-m.o \ + rc-anysee.o \ + rc-apac-viewcomp.o \ + rc-asus-pc39.o \ + rc-asus-ps3-100.o \ + rc-ati-tv-wonder-hd-600.o \ + rc-ati-x10.o \ + rc-avermedia-a16d.o \ + rc-avermedia.o \ + rc-avermedia-cardbus.o \ + rc-avermedia-dvbt.o \ + rc-avermedia-m135a.o \ + rc-avermedia-m733a-rm-k6.o \ + rc-avermedia-rm-ks.o \ + rc-avertv-303.o \ + rc-azurewave-ad-tu700.o \ + rc-behold.o \ + rc-behold-columbus.o \ + rc-budget-ci-old.o \ + rc-cinergy-1400.o \ + rc-cinergy.o \ + rc-delock-61959.o \ + rc-dib0700-nec.o \ + rc-dib0700-rc5.o \ + rc-digitalnow-tinytwin.o \ + rc-digittrade.o \ + rc-dm1105-nec.o \ + rc-dntv-live-dvb-t.o \ + rc-dntv-live-dvbt-pro.o \ + rc-dvbsky.o \ + rc-em-terratec.o \ + rc-encore-enltv2.o \ + rc-encore-enltv.o \ + rc-encore-enltv-fm53.o \ + rc-evga-indtube.o \ + rc-eztv.o \ + rc-flydvb.o \ + rc-flyvideo.o \ + rc-fusionhdtv-mce.o \ + rc-gadmei-rm008z.o \ + rc-genius-tvgo-a11mce.o \ + rc-gotview7135.o \ + rc-imon-mce.o \ + rc-imon-pad.o \ + rc-iodata-bctv7e.o \ + rc-it913x-v1.o \ + rc-it913x-v2.o \ + rc-kaiomy.o \ + rc-kworld-315u.o \ + rc-kworld-pc150u.o \ + rc-kworld-plus-tv-analog.o \ + rc-leadtek-y04g0051.o \ + rc-lirc.o \ + rc-lme2510.o \ + rc-manli.o \ + rc-medion-x10.o \ + rc-medion-x10-digitainer.o \ + rc-medion-x10-or2x.o \ + rc-msi-digivox-ii.o \ + rc-msi-digivox-iii.o \ + rc-msi-tvanywhere.o \ + rc-msi-tvanywhere-plus.o \ + rc-nebula.o \ + rc-nec-terratec-cinergy-xs.o \ + rc-norwood.o \ + rc-npgtech.o \ + rc-pctv-sedna.o \ + rc-pinnacle-color.o \ + rc-pinnacle-grey.o \ + rc-pinnacle-pctv-hd.o \ + rc-pixelview.o \ + rc-pixelview-mk12.o \ + rc-pixelview-002t.o \ + rc-pixelview-new.o \ + rc-powercolor-real-angel.o \ + rc-proteus-2309.o \ + rc-purpletv.o \ + rc-pv951.o \ + rc-hauppauge.o \ + rc-rc6-mce.o \ + rc-real-audio-220-32-keys.o \ + rc-reddo.o \ + rc-snapstream-firefly.o \ + rc-streamzap.o \ + rc-tbs-nec.o \ + rc-technisat-usb2.o \ + rc-terratec-cinergy-xs.o \ + rc-terratec-slim.o \ + rc-terratec-slim-2.o \ + rc-tevii-nec.o \ + rc-tivo.o \ + rc-total-media-in-hand.o \ + rc-total-media-in-hand-02.o \ + rc-trekstor.o \ + rc-tt-1500.o \ + rc-twinhan1027.o \ + rc-videomate-m1f.o \ + rc-videomate-s350.o \ + rc-videomate-tv-pvr.o \ + rc-winfast.o \ + rc-winfast-usbii-deluxe.o \ + rc-su3000.o diff --git a/kernel/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/kernel/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c new file mode 100644 index 000000000..01d901fbf --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c @@ -0,0 +1,90 @@ +/* adstech-dvb-t-pci.h - Keytable for adstech_dvb_t_pci Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* ADS Tech Instant TV DVB-T PCI Remote */ + +static struct rc_map_table adstech_dvb_t_pci[] = { + /* Keys 0 to 9 */ + { 0x4d, KEY_0 }, + { 0x57, KEY_1 }, + { 0x4f, KEY_2 }, + { 0x53, KEY_3 }, + { 0x56, KEY_4 }, + { 0x4e, KEY_5 }, + { 0x5e, KEY_6 }, + { 0x54, KEY_7 }, + { 0x4c, KEY_8 }, + { 0x5c, KEY_9 }, + + { 0x5b, KEY_POWER }, + { 0x5f, KEY_MUTE }, + { 0x55, KEY_GOTO }, + { 0x5d, KEY_SEARCH }, + { 0x17, KEY_EPG }, /* Guide */ + { 0x1f, KEY_MENU }, + { 0x0f, KEY_UP }, + { 0x46, KEY_DOWN }, + { 0x16, KEY_LEFT }, + { 0x1e, KEY_RIGHT }, + { 0x0e, KEY_SELECT }, /* Enter */ + { 0x5a, KEY_INFO }, + { 0x52, KEY_EXIT }, + { 0x59, KEY_PREVIOUS }, + { 0x51, KEY_NEXT }, + { 0x58, KEY_REWIND }, + { 0x50, KEY_FORWARD }, + { 0x44, KEY_PLAYPAUSE }, + { 0x07, KEY_STOP }, + { 0x1b, KEY_RECORD }, + { 0x13, KEY_TUNER }, /* Live */ + { 0x0a, KEY_A }, + { 0x12, KEY_B }, + { 0x03, KEY_RED }, /* 1 */ + { 0x01, KEY_GREEN }, /* 2 */ + { 0x00, KEY_YELLOW }, /* 3 */ + { 0x06, KEY_DVD }, + { 0x48, KEY_AUX }, /* Photo */ + { 0x40, KEY_VIDEO }, + { 0x19, KEY_AUDIO }, /* Music */ + { 0x0b, KEY_CHANNELUP }, + { 0x08, KEY_CHANNELDOWN }, + { 0x15, KEY_VOLUMEUP }, + { 0x1c, KEY_VOLUMEDOWN }, +}; + +static struct rc_map_list adstech_dvb_t_pci_map = { + .map = { + .scan = adstech_dvb_t_pci, + .size = ARRAY_SIZE(adstech_dvb_t_pci), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_ADSTECH_DVB_T_PCI, + } +}; + +static int __init init_rc_map_adstech_dvb_t_pci(void) +{ + return rc_map_register(&adstech_dvb_t_pci_map); +} + +static void __exit exit_rc_map_adstech_dvb_t_pci(void) +{ + rc_map_unregister(&adstech_dvb_t_pci_map); +} + +module_init(init_rc_map_adstech_dvb_t_pci) +module_exit(exit_rc_map_adstech_dvb_t_pci) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-alink-dtu-m.c b/kernel/drivers/media/rc/keymaps/rc-alink-dtu-m.c new file mode 100644 index 000000000..4e6ade8e6 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-alink-dtu-m.c @@ -0,0 +1,69 @@ +/* + * A-Link DTU(m) remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* A-Link DTU(m) slim remote, 6 rows, 3 columns. */ +static struct rc_map_table alink_dtu_m[] = { + { 0x0800, KEY_VOLUMEUP }, + { 0x0801, KEY_1 }, + { 0x0802, KEY_3 }, + { 0x0803, KEY_7 }, + { 0x0804, KEY_9 }, + { 0x0805, KEY_NEW }, /* symbol: PIP */ + { 0x0806, KEY_0 }, + { 0x0807, KEY_CHANNEL }, /* JUMP */ + { 0x080d, KEY_5 }, + { 0x080f, KEY_2 }, + { 0x0812, KEY_POWER2 }, + { 0x0814, KEY_CHANNELUP }, + { 0x0816, KEY_VOLUMEDOWN }, + { 0x0818, KEY_6 }, + { 0x081a, KEY_MUTE }, + { 0x081b, KEY_8 }, + { 0x081c, KEY_4 }, + { 0x081d, KEY_CHANNELDOWN }, +}; + +static struct rc_map_list alink_dtu_m_map = { + .map = { + .scan = alink_dtu_m, + .size = ARRAY_SIZE(alink_dtu_m), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_ALINK_DTU_M, + } +}; + +static int __init init_rc_map_alink_dtu_m(void) +{ + return rc_map_register(&alink_dtu_m_map); +} + +static void __exit exit_rc_map_alink_dtu_m(void) +{ + rc_map_unregister(&alink_dtu_m_map); +} + +module_init(init_rc_map_alink_dtu_m) +module_exit(exit_rc_map_alink_dtu_m) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-anysee.c b/kernel/drivers/media/rc/keymaps/rc-anysee.c new file mode 100644 index 000000000..c735fe10a --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-anysee.c @@ -0,0 +1,94 @@ +/* + * Anysee remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table anysee[] = { + { 0x0800, KEY_0 }, + { 0x0801, KEY_1 }, + { 0x0802, KEY_2 }, + { 0x0803, KEY_3 }, + { 0x0804, KEY_4 }, + { 0x0805, KEY_5 }, + { 0x0806, KEY_6 }, + { 0x0807, KEY_7 }, + { 0x0808, KEY_8 }, + { 0x0809, KEY_9 }, + { 0x080a, KEY_POWER2 }, /* [red power button] */ + { 0x080b, KEY_VIDEO }, /* [*] MODE */ + { 0x080c, KEY_CHANNEL }, /* [symbol counterclockwise arrow] */ + { 0x080d, KEY_NEXT }, /* [>>|] */ + { 0x080e, KEY_MENU }, /* MENU */ + { 0x080f, KEY_EPG }, /* [EPG] */ + { 0x0810, KEY_CLEAR }, /* EXIT */ + { 0x0811, KEY_CHANNELUP }, + { 0x0812, KEY_VOLUMEDOWN }, + { 0x0813, KEY_VOLUMEUP }, + { 0x0814, KEY_CHANNELDOWN }, + { 0x0815, KEY_OK }, + { 0x0816, KEY_RADIO }, /* [symbol TV/radio] */ + { 0x0817, KEY_INFO }, /* [i] */ + { 0x0818, KEY_PREVIOUS }, /* [|<<] */ + { 0x0819, KEY_FAVORITES }, /* FAV. */ + { 0x081a, KEY_SUBTITLE }, /* Subtitle */ + { 0x081b, KEY_CAMERA }, /* [symbol camera] */ + { 0x081c, KEY_YELLOW }, + { 0x081d, KEY_RED }, + { 0x081e, KEY_LANGUAGE }, /* [symbol Second Audio Program] */ + { 0x081f, KEY_GREEN }, + { 0x0820, KEY_SLEEP }, /* Sleep */ + { 0x0821, KEY_SCREEN }, /* 16:9 / 4:3 */ + { 0x0822, KEY_ZOOM }, /* SIZE */ + { 0x0824, KEY_FN }, /* [F1] */ + { 0x0825, KEY_FN }, /* [F2] */ + { 0x0842, KEY_MUTE }, /* symbol mute */ + { 0x0844, KEY_BLUE }, + { 0x0847, KEY_TEXT }, /* TEXT */ + { 0x0848, KEY_STOP }, + { 0x0849, KEY_RECORD }, + { 0x0850, KEY_PLAY }, + { 0x0851, KEY_PAUSE }, +}; + +static struct rc_map_list anysee_map = { + .map = { + .scan = anysee, + .size = ARRAY_SIZE(anysee), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_ANYSEE, + } +}; + +static int __init init_rc_map_anysee(void) +{ + return rc_map_register(&anysee_map); +} + +static void __exit exit_rc_map_anysee(void) +{ + rc_map_unregister(&anysee_map); +} + +module_init(init_rc_map_anysee) +module_exit(exit_rc_map_anysee) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/kernel/drivers/media/rc/keymaps/rc-apac-viewcomp.c new file mode 100644 index 000000000..bf9efa007 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-apac-viewcomp.c @@ -0,0 +1,81 @@ +/* apac-viewcomp.h - Keytable for apac_viewcomp Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Attila Kondoros <attila.kondoros@chello.hu> */ + +static struct rc_map_table apac_viewcomp[] = { + + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x00, KEY_0 }, + { 0x17, KEY_LAST }, /* +100 */ + { 0x0a, KEY_LIST }, /* recall */ + + + { 0x1c, KEY_TUNER }, /* TV/FM */ + { 0x15, KEY_SEARCH }, /* scan */ + { 0x12, KEY_POWER }, /* power */ + { 0x1f, KEY_VOLUMEDOWN }, /* vol up */ + { 0x1b, KEY_VOLUMEUP }, /* vol down */ + { 0x1e, KEY_CHANNELDOWN }, /* chn up */ + { 0x1a, KEY_CHANNELUP }, /* chn down */ + + { 0x11, KEY_VIDEO }, /* video */ + { 0x0f, KEY_ZOOM }, /* full screen */ + { 0x13, KEY_MUTE }, /* mute/unmute */ + { 0x10, KEY_TEXT }, /* min */ + + { 0x0d, KEY_STOP }, /* freeze */ + { 0x0e, KEY_RECORD }, /* record */ + { 0x1d, KEY_PLAYPAUSE }, /* stop */ + { 0x19, KEY_PLAY }, /* play */ + + { 0x16, KEY_GOTO }, /* osd */ + { 0x14, KEY_REFRESH }, /* default */ + { 0x0c, KEY_KPPLUS }, /* fine tune >>>> */ + { 0x18, KEY_KPMINUS }, /* fine tune <<<< */ +}; + +static struct rc_map_list apac_viewcomp_map = { + .map = { + .scan = apac_viewcomp, + .size = ARRAY_SIZE(apac_viewcomp), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_APAC_VIEWCOMP, + } +}; + +static int __init init_rc_map_apac_viewcomp(void) +{ + return rc_map_register(&apac_viewcomp_map); +} + +static void __exit exit_rc_map_apac_viewcomp(void) +{ + rc_map_unregister(&apac_viewcomp_map); +} + +module_init(init_rc_map_apac_viewcomp) +module_exit(exit_rc_map_apac_viewcomp) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-asus-pc39.c b/kernel/drivers/media/rc/keymaps/rc-asus-pc39.c new file mode 100644 index 000000000..9e674ba5d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-asus-pc39.c @@ -0,0 +1,92 @@ +/* asus-pc39.h - Keytable for asus_pc39 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Marc Fargas <telenieko@telenieko.com> + * this is the remote control that comes with the asus p7131 + * which has a label saying is "Model PC-39" + */ + +static struct rc_map_table asus_pc39[] = { + /* Keys 0 to 9 */ + { 0x082a, KEY_0 }, + { 0x0816, KEY_1 }, + { 0x0812, KEY_2 }, + { 0x0814, KEY_3 }, + { 0x0836, KEY_4 }, + { 0x0832, KEY_5 }, + { 0x0834, KEY_6 }, + { 0x080e, KEY_7 }, + { 0x080a, KEY_8 }, + { 0x080c, KEY_9 }, + + { 0x0801, KEY_RADIO }, /* radio */ + { 0x083c, KEY_MENU }, /* dvd/menu */ + { 0x0815, KEY_VOLUMEUP }, + { 0x0826, KEY_VOLUMEDOWN }, + { 0x0808, KEY_UP }, + { 0x0804, KEY_DOWN }, + { 0x0818, KEY_LEFT }, + { 0x0810, KEY_RIGHT }, + { 0x081a, KEY_VIDEO }, /* video */ + { 0x0806, KEY_AUDIO }, /* music */ + + { 0x081e, KEY_TV }, /* tv */ + { 0x0822, KEY_EXIT }, /* back */ + { 0x0835, KEY_CHANNELUP }, /* channel / program + */ + { 0x0824, KEY_CHANNELDOWN }, /* channel / program - */ + { 0x0825, KEY_ENTER }, /* enter */ + + { 0x0839, KEY_PAUSE }, /* play/pause */ + { 0x0821, KEY_PREVIOUS }, /* rew */ + { 0x0819, KEY_NEXT }, /* forward */ + { 0x0831, KEY_REWIND }, /* backward << */ + { 0x0805, KEY_FASTFORWARD }, /* forward >> */ + { 0x0809, KEY_STOP }, + { 0x0811, KEY_RECORD }, /* recording */ + { 0x0829, KEY_POWER }, /* the button that reads "close" */ + + { 0x082e, KEY_ZOOM }, /* full screen */ + { 0x082c, KEY_MACRO }, /* recall */ + { 0x081c, KEY_HOME }, /* home */ + { 0x083a, KEY_PVR }, /* picture */ + { 0x0802, KEY_MUTE }, /* mute */ + { 0x083e, KEY_DVD }, /* dvd */ +}; + +static struct rc_map_list asus_pc39_map = { + .map = { + .scan = asus_pc39, + .size = ARRAY_SIZE(asus_pc39), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_ASUS_PC39, + } +}; + +static int __init init_rc_map_asus_pc39(void) +{ + return rc_map_register(&asus_pc39_map); +} + +static void __exit exit_rc_map_asus_pc39(void) +{ + rc_map_unregister(&asus_pc39_map); +} + +module_init(init_rc_map_asus_pc39) +module_exit(exit_rc_map_asus_pc39) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/kernel/drivers/media/rc/keymaps/rc-asus-ps3-100.c new file mode 100644 index 000000000..e45de35f5 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-asus-ps3-100.c @@ -0,0 +1,91 @@ +/* asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller + * + * Copyright (c) 2012 by Mauro Carvalho Chehab + * + * Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table asus_ps3_100[] = { + { 0x081c, KEY_HOME }, /* home */ + { 0x081e, KEY_TV }, /* tv */ + { 0x0803, KEY_TEXT }, /* teletext */ + { 0x0829, KEY_POWER }, /* close */ + + { 0x080b, KEY_RED }, /* red */ + { 0x080d, KEY_YELLOW }, /* yellow */ + { 0x0806, KEY_BLUE }, /* blue */ + { 0x0807, KEY_GREEN }, /* green */ + + /* Keys 0 to 9 */ + { 0x082a, KEY_0 }, + { 0x0816, KEY_1 }, + { 0x0812, KEY_2 }, + { 0x0814, KEY_3 }, + { 0x0836, KEY_4 }, + { 0x0832, KEY_5 }, + { 0x0834, KEY_6 }, + { 0x080e, KEY_7 }, + { 0x080a, KEY_8 }, + { 0x080c, KEY_9 }, + + { 0x0815, KEY_VOLUMEUP }, + { 0x0826, KEY_VOLUMEDOWN }, + { 0x0835, KEY_CHANNELUP }, /* channel / program + */ + { 0x0824, KEY_CHANNELDOWN }, /* channel / program - */ + + { 0x0808, KEY_UP }, + { 0x0804, KEY_DOWN }, + { 0x0818, KEY_LEFT }, + { 0x0810, KEY_RIGHT }, + { 0x0825, KEY_ENTER }, /* enter */ + + { 0x0822, KEY_EXIT }, /* back */ + { 0x082c, KEY_AB }, /* recall */ + + { 0x0820, KEY_AUDIO }, /* TV audio */ + { 0x0837, KEY_SCREEN }, /* snapshot */ + { 0x082e, KEY_ZOOM }, /* full screen */ + { 0x0802, KEY_MUTE }, /* mute */ + + { 0x0831, KEY_REWIND }, /* backward << */ + { 0x0811, KEY_RECORD }, /* recording */ + { 0x0809, KEY_STOP }, + { 0x0805, KEY_FASTFORWARD }, /* forward >> */ + { 0x0821, KEY_PREVIOUS }, /* rew */ + { 0x081a, KEY_PAUSE }, /* pause */ + { 0x0839, KEY_PLAY }, /* play */ + { 0x0819, KEY_NEXT }, /* forward */ +}; + +static struct rc_map_list asus_ps3_100_map = { +.map = { + .scan = asus_ps3_100, + .size = ARRAY_SIZE(asus_ps3_100), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_ASUS_PS3_100, +} +}; + +static int __init init_rc_map_asus_ps3_100(void) +{ +return rc_map_register(&asus_ps3_100_map); +} + +static void __exit exit_rc_map_asus_ps3_100(void) +{ +rc_map_unregister(&asus_ps3_100_map); +} + +module_init(init_rc_map_asus_ps3_100) +module_exit(exit_rc_map_asus_ps3_100) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/kernel/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c new file mode 100644 index 000000000..91392d4cf --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c @@ -0,0 +1,70 @@ +/* ati-tv-wonder-hd-600.h - Keytable for ati_tv_wonder_hd_600 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* ATI TV Wonder HD 600 USB + Devin Heitmueller <devin.heitmueller@gmail.com> + */ + +static struct rc_map_table ati_tv_wonder_hd_600[] = { + { 0x00, KEY_RECORD}, /* Row 1 */ + { 0x01, KEY_PLAYPAUSE}, + { 0x02, KEY_STOP}, + { 0x03, KEY_POWER}, + { 0x04, KEY_PREVIOUS}, /* Row 2 */ + { 0x05, KEY_REWIND}, + { 0x06, KEY_FORWARD}, + { 0x07, KEY_NEXT}, + { 0x08, KEY_EPG}, /* Row 3 */ + { 0x09, KEY_HOME}, + { 0x0a, KEY_MENU}, + { 0x0b, KEY_CHANNELUP}, + { 0x0c, KEY_BACK}, /* Row 4 */ + { 0x0d, KEY_UP}, + { 0x0e, KEY_INFO}, + { 0x0f, KEY_CHANNELDOWN}, + { 0x10, KEY_LEFT}, /* Row 5 */ + { 0x11, KEY_SELECT}, + { 0x12, KEY_RIGHT}, + { 0x13, KEY_VOLUMEUP}, + { 0x14, KEY_LAST}, /* Row 6 */ + { 0x15, KEY_DOWN}, + { 0x16, KEY_MUTE}, + { 0x17, KEY_VOLUMEDOWN}, +}; + +static struct rc_map_list ati_tv_wonder_hd_600_map = { + .map = { + .scan = ati_tv_wonder_hd_600, + .size = ARRAY_SIZE(ati_tv_wonder_hd_600), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_ATI_TV_WONDER_HD_600, + } +}; + +static int __init init_rc_map_ati_tv_wonder_hd_600(void) +{ + return rc_map_register(&ati_tv_wonder_hd_600_map); +} + +static void __exit exit_rc_map_ati_tv_wonder_hd_600(void) +{ + rc_map_unregister(&ati_tv_wonder_hd_600_map); +} + +module_init(init_rc_map_ati_tv_wonder_hd_600) +module_exit(exit_rc_map_ati_tv_wonder_hd_600) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-ati-x10.c b/kernel/drivers/media/rc/keymaps/rc-ati-x10.c new file mode 100644 index 000000000..4bdc709ec --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-ati-x10.c @@ -0,0 +1,138 @@ +/* + * ATI X10 RF remote keytable + * + * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi> + * + * This file is based on the static generic keytable previously found in + * ati_remote.c, which is + * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net> + * Copyright (c) 2002 Vladimir Dergachev + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +/* + * Intended usage comments below are from vendor-supplied + * Source: ATI REMOTE WONDER™ Installation Guide + * http://www2.ati.com/manuals/remctrl.pdf + * + * Scancodes were in strict left-right, top-bottom order on the + * original ATI Remote Wonder, but were moved on later models. + * + * Keys A-F are intended to be user-programmable. + */ + +static struct rc_map_table ati_x10[] = { + /* keyboard - Above the cursor pad */ + { 0x00, KEY_A }, + { 0x01, KEY_B }, + { 0x02, KEY_POWER }, /* Power */ + + { 0x03, KEY_TV }, /* TV */ + { 0x04, KEY_DVD }, /* DVD */ + { 0x05, KEY_WWW }, /* WEB */ + { 0x06, KEY_BOOKMARKS }, /* "book": Open Media Library */ + { 0x07, KEY_EDIT }, /* "hand": Toggle left mouse button (grab) */ + + /* Mouse emulation pad goes here, handled by driver separately */ + + { 0x09, KEY_VOLUMEDOWN }, /* VOL + */ + { 0x08, KEY_VOLUMEUP }, /* VOL - */ + { 0x0a, KEY_MUTE }, /* MUTE */ + { 0x0b, KEY_CHANNELUP }, /* CH + */ + { 0x0c, KEY_CHANNELDOWN },/* CH - */ + + /* + * We could use KEY_NUMERIC_x for these, but the X11 protocol + * has problems with keycodes greater than 255, so avoid those high + * keycodes in default maps. + */ + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x16, KEY_MENU }, /* "menu": DVD root menu */ + /* KEY_NUMERIC_STAR? */ + { 0x17, KEY_0 }, + { 0x18, KEY_SETUP }, /* "check": DVD setup menu */ + /* KEY_NUMERIC_POUND? */ + + /* DVD navigation buttons */ + { 0x19, KEY_C }, + { 0x1a, KEY_UP }, /* up */ + { 0x1b, KEY_D }, + + { 0x1c, KEY_PROPS }, /* "timer" Should be Data On Screen */ + /* Symbol is "circle nailed to box" */ + { 0x1d, KEY_LEFT }, /* left */ + { 0x1e, KEY_OK }, /* "OK" */ + { 0x1f, KEY_RIGHT }, /* right */ + { 0x20, KEY_SCREEN }, /* "max" (X11 warning: 0x177) */ + /* Should be AC View Toggle, but + that's not in <input/input.h>. + KEY_ZOOM (0x174)? */ + { 0x21, KEY_E }, + { 0x22, KEY_DOWN }, /* down */ + { 0x23, KEY_F }, + /* Play/stop/pause buttons */ + { 0x24, KEY_REWIND }, /* (<<) Rewind */ + { 0x25, KEY_PLAY }, /* ( >) Play (KEY_PLAYCD?) */ + { 0x26, KEY_FASTFORWARD }, /* (>>) Fast forward */ + + { 0x27, KEY_RECORD }, /* ( o) red */ + { 0x28, KEY_STOPCD }, /* ([]) Stop (KEY_STOP is something else!) */ + { 0x29, KEY_PAUSE }, /* ('') Pause (KEY_PAUSECD?) */ + + /* Extra keys, not on the original ATI remote */ + { 0x2a, KEY_NEXT }, /* (>+) */ + { 0x2b, KEY_PREVIOUS }, /* (<-) */ + { 0x2d, KEY_INFO }, /* PLAYING (X11 warning: 0x166) */ + { 0x2e, KEY_HOME }, /* TOP */ + { 0x2f, KEY_END }, /* END */ + { 0x30, KEY_SELECT }, /* SELECT (X11 warning: 0x161) */ +}; + +static struct rc_map_list ati_x10_map = { + .map = { + .scan = ati_x10, + .size = ARRAY_SIZE(ati_x10), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_ATI_X10, + } +}; + +static int __init init_rc_map_ati_x10(void) +{ + return rc_map_register(&ati_x10_map); +} + +static void __exit exit_rc_map_ati_x10(void) +{ + rc_map_unregister(&ati_x10_map); +} + +module_init(init_rc_map_ati_x10) +module_exit(exit_rc_map_ati_x10) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-a16d.c new file mode 100644 index 000000000..ff30a71d6 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-a16d.c @@ -0,0 +1,76 @@ +/* avermedia-a16d.h - Keytable for avermedia_a16d Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table avermedia_a16d[] = { + { 0x20, KEY_LIST}, + { 0x00, KEY_POWER}, + { 0x28, KEY_1}, + { 0x18, KEY_2}, + { 0x38, KEY_3}, + { 0x24, KEY_4}, + { 0x14, KEY_5}, + { 0x34, KEY_6}, + { 0x2c, KEY_7}, + { 0x1c, KEY_8}, + { 0x3c, KEY_9}, + { 0x12, KEY_SUBTITLE}, + { 0x22, KEY_0}, + { 0x32, KEY_REWIND}, + { 0x3a, KEY_SHUFFLE}, + { 0x02, KEY_PRINT}, + { 0x11, KEY_CHANNELDOWN}, + { 0x31, KEY_CHANNELUP}, + { 0x0c, KEY_ZOOM}, + { 0x1e, KEY_VOLUMEDOWN}, + { 0x3e, KEY_VOLUMEUP}, + { 0x0a, KEY_MUTE}, + { 0x04, KEY_AUDIO}, + { 0x26, KEY_RECORD}, + { 0x06, KEY_PLAY}, + { 0x36, KEY_STOP}, + { 0x16, KEY_PAUSE}, + { 0x2e, KEY_REWIND}, + { 0x0e, KEY_FASTFORWARD}, + { 0x30, KEY_TEXT}, + { 0x21, KEY_GREEN}, + { 0x01, KEY_BLUE}, + { 0x08, KEY_EPG}, + { 0x2a, KEY_MENU}, +}; + +static struct rc_map_list avermedia_a16d_map = { + .map = { + .scan = avermedia_a16d, + .size = ARRAY_SIZE(avermedia_a16d), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_AVERMEDIA_A16D, + } +}; + +static int __init init_rc_map_avermedia_a16d(void) +{ + return rc_map_register(&avermedia_a16d_map); +} + +static void __exit exit_rc_map_avermedia_a16d(void) +{ + rc_map_unregister(&avermedia_a16d_map); +} + +module_init(init_rc_map_avermedia_a16d) +module_exit(exit_rc_map_avermedia_a16d) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-cardbus.c new file mode 100644 index 000000000..d7471a6de --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-cardbus.c @@ -0,0 +1,98 @@ +/* avermedia-cardbus.h - Keytable for avermedia_cardbus Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Oldrich Jedlicka <oldium.pro@seznam.cz> */ + +static struct rc_map_table avermedia_cardbus[] = { + { 0x00, KEY_POWER }, + { 0x01, KEY_TUNER }, /* TV/FM */ + { 0x03, KEY_TEXT }, /* Teletext */ + { 0x04, KEY_EPG }, + { 0x05, KEY_1 }, + { 0x06, KEY_2 }, + { 0x07, KEY_3 }, + { 0x08, KEY_AUDIO }, + { 0x09, KEY_4 }, + { 0x0a, KEY_5 }, + { 0x0b, KEY_6 }, + { 0x0c, KEY_ZOOM }, /* Full screen */ + { 0x0d, KEY_7 }, + { 0x0e, KEY_8 }, + { 0x0f, KEY_9 }, + { 0x10, KEY_PAGEUP }, /* 16-CH PREV */ + { 0x11, KEY_0 }, + { 0x12, KEY_INFO }, + { 0x13, KEY_AGAIN }, /* CH RTN - channel return */ + { 0x14, KEY_MUTE }, + { 0x15, KEY_EDIT }, /* Autoscan */ + { 0x17, KEY_SAVE }, /* Screenshot */ + { 0x18, KEY_PLAYPAUSE }, + { 0x19, KEY_RECORD }, + { 0x1a, KEY_PLAY }, + { 0x1b, KEY_STOP }, + { 0x1c, KEY_FASTFORWARD }, + { 0x1d, KEY_REWIND }, + { 0x1e, KEY_VOLUMEDOWN }, + { 0x1f, KEY_VOLUMEUP }, + { 0x22, KEY_SLEEP }, /* Sleep */ + { 0x23, KEY_ZOOM }, /* Aspect */ + { 0x26, KEY_SCREEN }, /* Pos */ + { 0x27, KEY_ANGLE }, /* Size */ + { 0x28, KEY_SELECT }, /* Select */ + { 0x29, KEY_BLUE }, /* Blue/Picture */ + { 0x2a, KEY_BACKSPACE }, /* Back */ + { 0x2b, KEY_VIDEO }, /* PIP (Picture-in-picture) */ + { 0x2c, KEY_DOWN }, + { 0x2e, KEY_DOT }, + { 0x2f, KEY_TV }, /* Live TV */ + { 0x32, KEY_LEFT }, + { 0x33, KEY_CLEAR }, /* Clear */ + { 0x35, KEY_RED }, /* Red/TV */ + { 0x36, KEY_UP }, + { 0x37, KEY_HOME }, /* Home */ + { 0x39, KEY_GREEN }, /* Green/Video */ + { 0x3d, KEY_YELLOW }, /* Yellow/Music */ + { 0x3e, KEY_OK }, /* Ok */ + { 0x3f, KEY_RIGHT }, + { 0x40, KEY_NEXT }, /* Next */ + { 0x41, KEY_PREVIOUS }, /* Previous */ + { 0x42, KEY_CHANNELDOWN }, /* Channel down */ + { 0x43, KEY_CHANNELUP }, /* Channel up */ +}; + +static struct rc_map_list avermedia_cardbus_map = { + .map = { + .scan = avermedia_cardbus, + .size = ARRAY_SIZE(avermedia_cardbus), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_AVERMEDIA_CARDBUS, + } +}; + +static int __init init_rc_map_avermedia_cardbus(void) +{ + return rc_map_register(&avermedia_cardbus_map); +} + +static void __exit exit_rc_map_avermedia_cardbus(void) +{ + rc_map_unregister(&avermedia_cardbus_map); +} + +module_init(init_rc_map_avermedia_cardbus) +module_exit(exit_rc_map_avermedia_cardbus) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-dvbt.c new file mode 100644 index 000000000..e2417d633 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-dvbt.c @@ -0,0 +1,79 @@ +/* avermedia-dvbt.h - Keytable for avermedia_dvbt Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Matt Jesson <dvb@jesson.eclipse.co.uk */ + +static struct rc_map_table avermedia_dvbt[] = { + { 0x28, KEY_0 }, /* '0' / 'enter' */ + { 0x22, KEY_1 }, /* '1' */ + { 0x12, KEY_2 }, /* '2' / 'up arrow' */ + { 0x32, KEY_3 }, /* '3' */ + { 0x24, KEY_4 }, /* '4' / 'left arrow' */ + { 0x14, KEY_5 }, /* '5' */ + { 0x34, KEY_6 }, /* '6' / 'right arrow' */ + { 0x26, KEY_7 }, /* '7' */ + { 0x16, KEY_8 }, /* '8' / 'down arrow' */ + { 0x36, KEY_9 }, /* '9' */ + + { 0x20, KEY_VIDEO }, /* 'source' */ + { 0x10, KEY_TEXT }, /* 'teletext' */ + { 0x00, KEY_POWER }, /* 'power' */ + { 0x04, KEY_AUDIO }, /* 'audio' */ + { 0x06, KEY_ZOOM }, /* 'full screen' */ + { 0x18, KEY_SWITCHVIDEOMODE }, /* 'display' */ + { 0x38, KEY_SEARCH }, /* 'loop' */ + { 0x08, KEY_INFO }, /* 'preview' */ + { 0x2a, KEY_REWIND }, /* 'backward <<' */ + { 0x1a, KEY_FASTFORWARD }, /* 'forward >>' */ + { 0x3a, KEY_RECORD }, /* 'capture' */ + { 0x0a, KEY_MUTE }, /* 'mute' */ + { 0x2c, KEY_RECORD }, /* 'record' */ + { 0x1c, KEY_PAUSE }, /* 'pause' */ + { 0x3c, KEY_STOP }, /* 'stop' */ + { 0x0c, KEY_PLAY }, /* 'play' */ + { 0x2e, KEY_RED }, /* 'red' */ + { 0x01, KEY_BLUE }, /* 'blue' / 'cancel' */ + { 0x0e, KEY_YELLOW }, /* 'yellow' / 'ok' */ + { 0x21, KEY_GREEN }, /* 'green' */ + { 0x11, KEY_CHANNELDOWN }, /* 'channel -' */ + { 0x31, KEY_CHANNELUP }, /* 'channel +' */ + { 0x1e, KEY_VOLUMEDOWN }, /* 'volume -' */ + { 0x3e, KEY_VOLUMEUP }, /* 'volume +' */ +}; + +static struct rc_map_list avermedia_dvbt_map = { + .map = { + .scan = avermedia_dvbt, + .size = ARRAY_SIZE(avermedia_dvbt), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_AVERMEDIA_DVBT, + } +}; + +static int __init init_rc_map_avermedia_dvbt(void) +{ + return rc_map_register(&avermedia_dvbt_map); +} + +static void __exit exit_rc_map_avermedia_dvbt(void) +{ + rc_map_unregister(&avermedia_dvbt_map); +} + +module_init(init_rc_map_avermedia_dvbt) +module_exit(exit_rc_map_avermedia_dvbt) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-m135a.c new file mode 100644 index 000000000..843598a5f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-m135a.c @@ -0,0 +1,148 @@ +/* avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Avermedia M135A with RM-JX and RM-K6 remote controls + * + * On Avermedia M135A with IR model RM-JX, the same codes exist on both + * Positivo (BR) and original IR, initial version and remote control codes + * added by Mauro Carvalho Chehab <mchehab@infradead.org> + * + * Positivo also ships Avermedia M135A with model RM-K6, extra control + * codes added by Herton Ronaldo Krzesinski <herton@mandriva.com.br> + */ + +static struct rc_map_table avermedia_m135a[] = { + /* RM-JX */ + { 0x0200, KEY_POWER2 }, + { 0x022e, KEY_DOT }, /* '.' */ + { 0x0201, KEY_MODE }, /* TV/FM or SOURCE */ + + { 0x0205, KEY_1 }, + { 0x0206, KEY_2 }, + { 0x0207, KEY_3 }, + { 0x0209, KEY_4 }, + { 0x020a, KEY_5 }, + { 0x020b, KEY_6 }, + { 0x020d, KEY_7 }, + { 0x020e, KEY_8 }, + { 0x020f, KEY_9 }, + { 0x0211, KEY_0 }, + + { 0x0213, KEY_RIGHT }, /* -> or L */ + { 0x0212, KEY_LEFT }, /* <- or R */ + + { 0x0217, KEY_SLEEP }, /* Capturar Imagem or Snapshot */ + { 0x0210, KEY_SHUFFLE }, /* Amostra or 16 chan prev */ + + { 0x0303, KEY_CHANNELUP }, + { 0x0302, KEY_CHANNELDOWN }, + { 0x021f, KEY_VOLUMEUP }, + { 0x021e, KEY_VOLUMEDOWN }, + { 0x020c, KEY_ENTER }, /* Full Screen */ + + { 0x0214, KEY_MUTE }, + { 0x0208, KEY_AUDIO }, + + { 0x0203, KEY_TEXT }, /* Teletext */ + { 0x0204, KEY_EPG }, + { 0x022b, KEY_TV2 }, /* TV2 or PIP */ + + { 0x021d, KEY_RED }, + { 0x021c, KEY_YELLOW }, + { 0x0301, KEY_GREEN }, + { 0x0300, KEY_BLUE }, + + { 0x021a, KEY_PLAYPAUSE }, + { 0x0219, KEY_RECORD }, + { 0x0218, KEY_PLAY }, + { 0x021b, KEY_STOP }, + + /* RM-K6 */ + { 0x0401, KEY_POWER2 }, + { 0x0406, KEY_MUTE }, + { 0x0408, KEY_MODE }, /* TV/FM */ + + { 0x0409, KEY_1 }, + { 0x040a, KEY_2 }, + { 0x040b, KEY_3 }, + { 0x040c, KEY_4 }, + { 0x040d, KEY_5 }, + { 0x040e, KEY_6 }, + { 0x040f, KEY_7 }, + { 0x0410, KEY_8 }, + { 0x0411, KEY_9 }, + { 0x044c, KEY_DOT }, /* '.' */ + { 0x0412, KEY_0 }, + { 0x0407, KEY_REFRESH }, /* Refresh/Reload */ + + { 0x0413, KEY_AUDIO }, + { 0x0440, KEY_SCREEN }, /* Full Screen toggle */ + { 0x0441, KEY_HOME }, + { 0x0442, KEY_BACK }, + { 0x0447, KEY_UP }, + { 0x0448, KEY_DOWN }, + { 0x0449, KEY_LEFT }, + { 0x044a, KEY_RIGHT }, + { 0x044b, KEY_OK }, + { 0x0404, KEY_VOLUMEUP }, + { 0x0405, KEY_VOLUMEDOWN }, + { 0x0402, KEY_CHANNELUP }, + { 0x0403, KEY_CHANNELDOWN }, + + { 0x0443, KEY_RED }, + { 0x0444, KEY_GREEN }, + { 0x0445, KEY_YELLOW }, + { 0x0446, KEY_BLUE }, + + { 0x0414, KEY_TEXT }, + { 0x0415, KEY_EPG }, + { 0x041a, KEY_TV2 }, /* PIP */ + { 0x041b, KEY_CAMERA }, /* Snapshot */ + + { 0x0417, KEY_RECORD }, + { 0x0416, KEY_PLAYPAUSE }, + { 0x0418, KEY_STOP }, + { 0x0419, KEY_PAUSE }, + + { 0x041f, KEY_PREVIOUS }, + { 0x041c, KEY_REWIND }, + { 0x041d, KEY_FORWARD }, + { 0x041e, KEY_NEXT }, +}; + +static struct rc_map_list avermedia_m135a_map = { + .map = { + .scan = avermedia_m135a, + .size = ARRAY_SIZE(avermedia_m135a), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_AVERMEDIA_M135A, + } +}; + +static int __init init_rc_map_avermedia_m135a(void) +{ + return rc_map_register(&avermedia_m135a_map); +} + +static void __exit exit_rc_map_avermedia_m135a(void) +{ + rc_map_unregister(&avermedia_m135a_map); +} + +module_init(init_rc_map_avermedia_m135a) +module_exit(exit_rc_map_avermedia_m135a) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c new file mode 100644 index 000000000..b24e7481a --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c @@ -0,0 +1,96 @@ +/* avermedia-m733a-rm-k6.h - Keytable for avermedia_m733a_rm_k6 Remote Controller + * + * Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Avermedia M733A with IR model RM-K6 + * This is the stock remote controller used with Positivo machines with M733A + * Herton Ronaldo Krzesinski <herton@mandriva.com.br> + */ + +static struct rc_map_table avermedia_m733a_rm_k6[] = { + { 0x0401, KEY_POWER2 }, + { 0x0406, KEY_MUTE }, + { 0x0408, KEY_MODE }, /* TV/FM */ + + { 0x0409, KEY_1 }, + { 0x040a, KEY_2 }, + { 0x040b, KEY_3 }, + { 0x040c, KEY_4 }, + { 0x040d, KEY_5 }, + { 0x040e, KEY_6 }, + { 0x040f, KEY_7 }, + { 0x0410, KEY_8 }, + { 0x0411, KEY_9 }, + { 0x044c, KEY_DOT }, /* '.' */ + { 0x0412, KEY_0 }, + { 0x0407, KEY_REFRESH }, /* Refresh/Reload */ + + { 0x0413, KEY_AUDIO }, + { 0x0440, KEY_SCREEN }, /* Full Screen toggle */ + { 0x0441, KEY_HOME }, + { 0x0442, KEY_BACK }, + { 0x0447, KEY_UP }, + { 0x0448, KEY_DOWN }, + { 0x0449, KEY_LEFT }, + { 0x044a, KEY_RIGHT }, + { 0x044b, KEY_OK }, + { 0x0404, KEY_VOLUMEUP }, + { 0x0405, KEY_VOLUMEDOWN }, + { 0x0402, KEY_CHANNELUP }, + { 0x0403, KEY_CHANNELDOWN }, + + { 0x0443, KEY_RED }, + { 0x0444, KEY_GREEN }, + { 0x0445, KEY_YELLOW }, + { 0x0446, KEY_BLUE }, + + { 0x0414, KEY_TEXT }, + { 0x0415, KEY_EPG }, + { 0x041a, KEY_TV2 }, /* PIP */ + { 0x041b, KEY_CAMERA }, /* Snapshot */ + + { 0x0417, KEY_RECORD }, + { 0x0416, KEY_PLAYPAUSE }, + { 0x0418, KEY_STOP }, + { 0x0419, KEY_PAUSE }, + + { 0x041f, KEY_PREVIOUS }, + { 0x041c, KEY_REWIND }, + { 0x041d, KEY_FORWARD }, + { 0x041e, KEY_NEXT }, +}; + +static struct rc_map_list avermedia_m733a_rm_k6_map = { + .map = { + .scan = avermedia_m733a_rm_k6, + .size = ARRAY_SIZE(avermedia_m733a_rm_k6), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_AVERMEDIA_M733A_RM_K6, + } +}; + +static int __init init_rc_map_avermedia_m733a_rm_k6(void) +{ + return rc_map_register(&avermedia_m733a_rm_k6_map); +} + +static void __exit exit_rc_map_avermedia_m733a_rm_k6(void) +{ + rc_map_unregister(&avermedia_m733a_rm_k6_map); +} + +module_init(init_rc_map_avermedia_m733a_rm_k6) +module_exit(exit_rc_map_avermedia_m733a_rm_k6) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c b/kernel/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c new file mode 100644 index 000000000..8344bcc59 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c @@ -0,0 +1,80 @@ +/* + * AverMedia RM-KS remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Initial keytable is from Jose Alberto Reguero <jareguero@telefonica.net> + and Felipe Morales Moreno <felipe.morales.moreno@gmail.com> */ +/* FIXME: mappings are not 100% correct? */ +static struct rc_map_table avermedia_rm_ks[] = { + { 0x0501, KEY_POWER2 }, + { 0x0502, KEY_CHANNELUP }, + { 0x0503, KEY_CHANNELDOWN }, + { 0x0504, KEY_VOLUMEUP }, + { 0x0505, KEY_VOLUMEDOWN }, + { 0x0506, KEY_MUTE }, + { 0x0507, KEY_RIGHT }, + { 0x0508, KEY_RED }, + { 0x0509, KEY_1 }, + { 0x050a, KEY_2 }, + { 0x050b, KEY_3 }, + { 0x050c, KEY_4 }, + { 0x050d, KEY_5 }, + { 0x050e, KEY_6 }, + { 0x050f, KEY_7 }, + { 0x0510, KEY_8 }, + { 0x0511, KEY_9 }, + { 0x0512, KEY_0 }, + { 0x0513, KEY_AUDIO }, + { 0x0515, KEY_EPG }, + { 0x0516, KEY_PLAY }, + { 0x0517, KEY_RECORD }, + { 0x0518, KEY_STOP }, + { 0x051c, KEY_BACK }, + { 0x051d, KEY_FORWARD }, + { 0x054d, KEY_LEFT }, + { 0x0556, KEY_ZOOM }, +}; + +static struct rc_map_list avermedia_rm_ks_map = { + .map = { + .scan = avermedia_rm_ks, + .size = ARRAY_SIZE(avermedia_rm_ks), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_AVERMEDIA_RM_KS, + } +}; + +static int __init init_rc_map_avermedia_rm_ks(void) +{ + return rc_map_register(&avermedia_rm_ks_map); +} + +static void __exit exit_rc_map_avermedia_rm_ks(void) +{ + rc_map_unregister(&avermedia_rm_ks_map); +} + +module_init(init_rc_map_avermedia_rm_ks) +module_exit(exit_rc_map_avermedia_rm_ks) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avermedia.c b/kernel/drivers/media/rc/keymaps/rc-avermedia.c new file mode 100644 index 000000000..3f68fbecc --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avermedia.c @@ -0,0 +1,87 @@ +/* avermedia.h - Keytable for avermedia Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Alex Hermann <gaaf@gmx.net> */ + +static struct rc_map_table avermedia[] = { + { 0x28, KEY_1 }, + { 0x18, KEY_2 }, + { 0x38, KEY_3 }, + { 0x24, KEY_4 }, + { 0x14, KEY_5 }, + { 0x34, KEY_6 }, + { 0x2c, KEY_7 }, + { 0x1c, KEY_8 }, + { 0x3c, KEY_9 }, + { 0x22, KEY_0 }, + + { 0x20, KEY_TV }, /* TV/FM */ + { 0x10, KEY_CD }, /* CD */ + { 0x30, KEY_TEXT }, /* TELETEXT */ + { 0x00, KEY_POWER }, /* POWER */ + + { 0x08, KEY_VIDEO }, /* VIDEO */ + { 0x04, KEY_AUDIO }, /* AUDIO */ + { 0x0c, KEY_ZOOM }, /* FULL SCREEN */ + + { 0x12, KEY_SUBTITLE }, /* DISPLAY */ + { 0x32, KEY_REWIND }, /* LOOP */ + { 0x02, KEY_PRINT }, /* PREVIEW */ + + { 0x2a, KEY_SEARCH }, /* AUTOSCAN */ + { 0x1a, KEY_SLEEP }, /* FREEZE */ + { 0x3a, KEY_CAMERA }, /* SNAPSHOT */ + { 0x0a, KEY_MUTE }, /* MUTE */ + + { 0x26, KEY_RECORD }, /* RECORD */ + { 0x16, KEY_PAUSE }, /* PAUSE */ + { 0x36, KEY_STOP }, /* STOP */ + { 0x06, KEY_PLAY }, /* PLAY */ + + { 0x2e, KEY_RED }, /* RED */ + { 0x21, KEY_GREEN }, /* GREEN */ + { 0x0e, KEY_YELLOW }, /* YELLOW */ + { 0x01, KEY_BLUE }, /* BLUE */ + + { 0x1e, KEY_VOLUMEDOWN }, /* VOLUME- */ + { 0x3e, KEY_VOLUMEUP }, /* VOLUME+ */ + { 0x11, KEY_CHANNELDOWN }, /* CHANNEL/PAGE- */ + { 0x31, KEY_CHANNELUP } /* CHANNEL/PAGE+ */ +}; + +static struct rc_map_list avermedia_map = { + .map = { + .scan = avermedia, + .size = ARRAY_SIZE(avermedia), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_AVERMEDIA, + } +}; + +static int __init init_rc_map_avermedia(void) +{ + return rc_map_register(&avermedia_map); +} + +static void __exit exit_rc_map_avermedia(void) +{ + rc_map_unregister(&avermedia_map); +} + +module_init(init_rc_map_avermedia) +module_exit(exit_rc_map_avermedia) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-avertv-303.c b/kernel/drivers/media/rc/keymaps/rc-avertv-303.c new file mode 100644 index 000000000..c35bc5b83 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-avertv-303.c @@ -0,0 +1,86 @@ +/* avertv-303.h - Keytable for avertv_303 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* AVERTV STUDIO 303 Remote */ + +static struct rc_map_table avertv_303[] = { + { 0x2a, KEY_1 }, + { 0x32, KEY_2 }, + { 0x3a, KEY_3 }, + { 0x4a, KEY_4 }, + { 0x52, KEY_5 }, + { 0x5a, KEY_6 }, + { 0x6a, KEY_7 }, + { 0x72, KEY_8 }, + { 0x7a, KEY_9 }, + { 0x0e, KEY_0 }, + + { 0x02, KEY_POWER }, + { 0x22, KEY_VIDEO }, + { 0x42, KEY_AUDIO }, + { 0x62, KEY_ZOOM }, + { 0x0a, KEY_TV }, + { 0x12, KEY_CD }, + { 0x1a, KEY_TEXT }, + + { 0x16, KEY_SUBTITLE }, + { 0x1e, KEY_REWIND }, + { 0x06, KEY_PRINT }, + + { 0x2e, KEY_SEARCH }, + { 0x36, KEY_SLEEP }, + { 0x3e, KEY_SHUFFLE }, + { 0x26, KEY_MUTE }, + + { 0x4e, KEY_RECORD }, + { 0x56, KEY_PAUSE }, + { 0x5e, KEY_STOP }, + { 0x46, KEY_PLAY }, + + { 0x6e, KEY_RED }, + { 0x0b, KEY_GREEN }, + { 0x66, KEY_YELLOW }, + { 0x03, KEY_BLUE }, + + { 0x76, KEY_LEFT }, + { 0x7e, KEY_RIGHT }, + { 0x13, KEY_DOWN }, + { 0x1b, KEY_UP }, +}; + +static struct rc_map_list avertv_303_map = { + .map = { + .scan = avertv_303, + .size = ARRAY_SIZE(avertv_303), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_AVERTV_303, + } +}; + +static int __init init_rc_map_avertv_303(void) +{ + return rc_map_register(&avertv_303_map); +} + +static void __exit exit_rc_map_avertv_303(void) +{ + rc_map_unregister(&avertv_303_map); +} + +module_init(init_rc_map_avertv_303) +module_exit(exit_rc_map_avertv_303) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c b/kernel/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c new file mode 100644 index 000000000..ea7f2d0f3 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c @@ -0,0 +1,103 @@ +/* + * TwinHan AzureWave AD-TU700(704J) remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table azurewave_ad_tu700[] = { + { 0x0000, KEY_TAB }, /* Tab */ + { 0x0001, KEY_2 }, + { 0x0002, KEY_CHANNELDOWN }, + { 0x0003, KEY_1 }, + { 0x0004, KEY_MENU }, /* Record List */ + { 0x0005, KEY_CHANNELUP }, + { 0x0006, KEY_3 }, + { 0x0007, KEY_SLEEP }, /* Hibernate */ + { 0x0008, KEY_VIDEO }, /* A/V */ + { 0x0009, KEY_4 }, + { 0x000a, KEY_VOLUMEDOWN }, + { 0x000c, KEY_CANCEL }, /* Cancel */ + { 0x000d, KEY_7 }, + { 0x000e, KEY_AGAIN }, /* Recall */ + { 0x000f, KEY_TEXT }, /* Teletext */ + { 0x0010, KEY_MUTE }, + { 0x0011, KEY_RECORD }, + { 0x0012, KEY_FASTFORWARD }, /* FF >> */ + { 0x0013, KEY_BACK }, /* Back */ + { 0x0014, KEY_PLAY }, + { 0x0015, KEY_0 }, + { 0x0016, KEY_POWER2 }, /* [red power button] */ + { 0x0017, KEY_FAVORITES }, /* Favorite List */ + { 0x0018, KEY_RED }, + { 0x0019, KEY_8 }, + { 0x001a, KEY_STOP }, + { 0x001b, KEY_9 }, + { 0x001c, KEY_EPG }, /* Info/EPG */ + { 0x001d, KEY_5 }, + { 0x001e, KEY_VOLUMEUP }, + { 0x001f, KEY_6 }, + { 0x0040, KEY_REWIND }, /* FR << */ + { 0x0041, KEY_PREVIOUS }, /* Replay */ + { 0x0042, KEY_NEXT }, /* Skip */ + { 0x0043, KEY_SUBTITLE }, /* Subtitle / CC */ + { 0x0045, KEY_KPPLUS }, /* Zoom+ */ + { 0x0046, KEY_KPMINUS }, /* Zoom- */ + { 0x0047, KEY_NEW }, /* PIP */ + { 0x0048, KEY_INFO }, /* Preview */ + { 0x0049, KEY_MODE }, /* L/R */ + { 0x004a, KEY_CLEAR }, /* Clear */ + { 0x004b, KEY_UP }, /* up arrow */ + { 0x004c, KEY_PAUSE }, + { 0x004d, KEY_ZOOM }, /* Full Screen */ + { 0x004e, KEY_LEFT }, /* left arrow */ + { 0x004f, KEY_OK }, /* Enter / ok */ + { 0x0050, KEY_LANGUAGE }, /* SAP */ + { 0x0051, KEY_DOWN }, /* down arrow */ + { 0x0052, KEY_RIGHT }, /* right arrow */ + { 0x0053, KEY_GREEN }, + { 0x0054, KEY_CAMERA }, /* Capture */ + { 0x005e, KEY_YELLOW }, + { 0x005f, KEY_BLUE }, +}; + +static struct rc_map_list azurewave_ad_tu700_map = { + .map = { + .scan = azurewave_ad_tu700, + .size = ARRAY_SIZE(azurewave_ad_tu700), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_AZUREWAVE_AD_TU700, + } +}; + +static int __init init_rc_map_azurewave_ad_tu700(void) +{ + return rc_map_register(&azurewave_ad_tu700_map); +} + +static void __exit exit_rc_map_azurewave_ad_tu700(void) +{ + rc_map_unregister(&azurewave_ad_tu700_map); +} + +module_init(init_rc_map_azurewave_ad_tu700) +module_exit(exit_rc_map_azurewave_ad_tu700) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-behold-columbus.c b/kernel/drivers/media/rc/keymaps/rc-behold-columbus.c new file mode 100644 index 000000000..1fc344e9d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-behold-columbus.c @@ -0,0 +1,109 @@ +/* behold-columbus.h - Keytable for behold_columbus Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Beholder Intl. Ltd. 2008 + * Dmitry Belimov d.belimov@google.com + * Keytable is used by BeholdTV Columbus + * The "ascii-art picture" below (in comments, first row + * is the keycode in hex, and subsequent row(s) shows + * the button labels (several variants when appropriate) + * helps to descide which keycodes to assign to the buttons. + */ + +static struct rc_map_table behold_columbus[] = { + + /* 0x13 0x11 0x1C 0x12 * + * Mute Source TV/FM Power * + * */ + + { 0x13, KEY_MUTE }, + { 0x11, KEY_VIDEO }, + { 0x1C, KEY_TUNER }, /* KEY_TV/KEY_RADIO */ + { 0x12, KEY_POWER }, + + /* 0x01 0x02 0x03 0x0D * + * 1 2 3 Stereo * + * * + * 0x04 0x05 0x06 0x19 * + * 4 5 6 Snapshot * + * * + * 0x07 0x08 0x09 0x10 * + * 7 8 9 Zoom * + * */ + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x0D, KEY_SETUP }, /* Setup key */ + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x19, KEY_CAMERA }, /* Snapshot key */ + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x10, KEY_ZOOM }, + + /* 0x0A 0x00 0x0B 0x0C * + * RECALL 0 ChannelUp VolumeUp * + * */ + { 0x0A, KEY_AGAIN }, + { 0x00, KEY_0 }, + { 0x0B, KEY_CHANNELUP }, + { 0x0C, KEY_VOLUMEUP }, + + /* 0x1B 0x1D 0x15 0x18 * + * Timeshift Record ChannelDown VolumeDown * + * */ + + { 0x1B, KEY_TIME }, + { 0x1D, KEY_RECORD }, + { 0x15, KEY_CHANNELDOWN }, + { 0x18, KEY_VOLUMEDOWN }, + + /* 0x0E 0x1E 0x0F 0x1A * + * Stop Pause Previouse Next * + * */ + + { 0x0E, KEY_STOP }, + { 0x1E, KEY_PAUSE }, + { 0x0F, KEY_PREVIOUS }, + { 0x1A, KEY_NEXT }, + +}; + +static struct rc_map_list behold_columbus_map = { + .map = { + .scan = behold_columbus, + .size = ARRAY_SIZE(behold_columbus), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_BEHOLD_COLUMBUS, + } +}; + +static int __init init_rc_map_behold_columbus(void) +{ + return rc_map_register(&behold_columbus_map); +} + +static void __exit exit_rc_map_behold_columbus(void) +{ + rc_map_unregister(&behold_columbus_map); +} + +module_init(init_rc_map_behold_columbus) +module_exit(exit_rc_map_behold_columbus) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-behold.c b/kernel/drivers/media/rc/keymaps/rc-behold.c new file mode 100644 index 000000000..520a96f2f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-behold.c @@ -0,0 +1,142 @@ +/* behold.h - Keytable for behold Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Igor Kuznetsov <igk72@ya.ru> + * Andrey J. Melnikov <temnota@kmv.ru> + * + * Keytable is used by BeholdTV 60x series, M6 series at + * least, and probably other cards too. + * The "ascii-art picture" below (in comments, first row + * is the keycode in hex, and subsequent row(s) shows + * the button labels (several variants when appropriate) + * helps to descide which keycodes to assign to the buttons. + */ + +static struct rc_map_table behold[] = { + + /* 0x1c 0x12 * + * TV/FM POWER * + * */ + { 0x866b1c, KEY_TUNER }, /* XXX KEY_TV / KEY_RADIO */ + { 0x866b12, KEY_POWER }, + + /* 0x01 0x02 0x03 * + * 1 2 3 * + * * + * 0x04 0x05 0x06 * + * 4 5 6 * + * * + * 0x07 0x08 0x09 * + * 7 8 9 * + * */ + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + + /* 0x0a 0x00 0x17 * + * RECALL 0 MODE * + * */ + { 0x866b0a, KEY_AGAIN }, + { 0x866b00, KEY_0 }, + { 0x866b17, KEY_MODE }, + + /* 0x14 0x10 * + * ASPECT FULLSCREEN * + * */ + { 0x866b14, KEY_SCREEN }, + { 0x866b10, KEY_ZOOM }, + + /* 0x0b * + * Up * + * * + * 0x18 0x16 0x0c * + * Left Ok Right * + * * + * 0x015 * + * Down * + * */ + { 0x866b0b, KEY_CHANNELUP }, + { 0x866b18, KEY_VOLUMEDOWN }, + { 0x866b16, KEY_OK }, /* XXX KEY_ENTER */ + { 0x866b0c, KEY_VOLUMEUP }, + { 0x866b15, KEY_CHANNELDOWN }, + + /* 0x11 0x0d * + * MUTE INFO * + * */ + { 0x866b11, KEY_MUTE }, + { 0x866b0d, KEY_INFO }, + + /* 0x0f 0x1b 0x1a * + * RECORD PLAY/PAUSE STOP * + * * + * 0x0e 0x1f 0x1e * + *TELETEXT AUDIO SOURCE * + * RED YELLOW * + * */ + { 0x866b0f, KEY_RECORD }, + { 0x866b1b, KEY_PLAYPAUSE }, + { 0x866b1a, KEY_STOP }, + { 0x866b0e, KEY_TEXT }, + { 0x866b1f, KEY_RED }, /*XXX KEY_AUDIO */ + { 0x866b1e, KEY_VIDEO }, + + /* 0x1d 0x13 0x19 * + * SLEEP PREVIEW DVB * + * GREEN BLUE * + * */ + { 0x866b1d, KEY_SLEEP }, + { 0x866b13, KEY_GREEN }, + { 0x866b19, KEY_BLUE }, /* XXX KEY_SAT */ + + /* 0x58 0x5c * + * FREEZE SNAPSHOT * + * */ + { 0x866b58, KEY_SLOW }, + { 0x866b5c, KEY_CAMERA }, + +}; + +static struct rc_map_list behold_map = { + .map = { + .scan = behold, + .size = ARRAY_SIZE(behold), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_BEHOLD, + } +}; + +static int __init init_rc_map_behold(void) +{ + return rc_map_register(&behold_map); +} + +static void __exit exit_rc_map_behold(void) +{ + rc_map_unregister(&behold_map); +} + +module_init(init_rc_map_behold) +module_exit(exit_rc_map_behold) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-budget-ci-old.c b/kernel/drivers/media/rc/keymaps/rc-budget-ci-old.c new file mode 100644 index 000000000..b196a5f43 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-budget-ci-old.c @@ -0,0 +1,94 @@ +/* budget-ci-old.h - Keytable for budget_ci_old Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * From reading the following remotes: + * Zenith Universal 7 / TV Mode 807 / VCR Mode 837 + * Hauppauge (from NOVA-CI-s box product) + * This is a "middle of the road" approach, differences are noted + */ + +static struct rc_map_table budget_ci_old[] = { + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x0a, KEY_ENTER }, + { 0x0b, KEY_RED }, + { 0x0c, KEY_POWER }, /* RADIO on Hauppauge */ + { 0x0d, KEY_MUTE }, + { 0x0f, KEY_A }, /* TV on Hauppauge */ + { 0x10, KEY_VOLUMEUP }, + { 0x11, KEY_VOLUMEDOWN }, + { 0x14, KEY_B }, + { 0x1c, KEY_UP }, + { 0x1d, KEY_DOWN }, + { 0x1e, KEY_OPTION }, /* RESERVED on Hauppauge */ + { 0x1f, KEY_BREAK }, + { 0x20, KEY_CHANNELUP }, + { 0x21, KEY_CHANNELDOWN }, + { 0x22, KEY_PREVIOUS }, /* Prev Ch on Zenith, SOURCE on Hauppauge */ + { 0x24, KEY_RESTART }, + { 0x25, KEY_OK }, + { 0x26, KEY_CYCLEWINDOWS }, /* MINIMIZE on Hauppauge */ + { 0x28, KEY_ENTER }, /* VCR mode on Zenith */ + { 0x29, KEY_PAUSE }, + { 0x2b, KEY_RIGHT }, + { 0x2c, KEY_LEFT }, + { 0x2e, KEY_MENU }, /* FULL SCREEN on Hauppauge */ + { 0x30, KEY_SLOW }, + { 0x31, KEY_PREVIOUS }, /* VCR mode on Zenith */ + { 0x32, KEY_REWIND }, + { 0x34, KEY_FASTFORWARD }, + { 0x35, KEY_PLAY }, + { 0x36, KEY_STOP }, + { 0x37, KEY_RECORD }, + { 0x38, KEY_TUNER }, /* TV/VCR on Zenith */ + { 0x3a, KEY_C }, + { 0x3c, KEY_EXIT }, + { 0x3d, KEY_POWER2 }, + { 0x3e, KEY_TUNER }, +}; + +static struct rc_map_list budget_ci_old_map = { + .map = { + .scan = budget_ci_old, + .size = ARRAY_SIZE(budget_ci_old), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_BUDGET_CI_OLD, + } +}; + +static int __init init_rc_map_budget_ci_old(void) +{ + return rc_map_register(&budget_ci_old_map); +} + +static void __exit exit_rc_map_budget_ci_old(void) +{ + rc_map_unregister(&budget_ci_old_map); +} + +module_init(init_rc_map_budget_ci_old) +module_exit(exit_rc_map_budget_ci_old) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-cinergy-1400.c b/kernel/drivers/media/rc/keymaps/rc-cinergy-1400.c new file mode 100644 index 000000000..a099c080b --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-cinergy-1400.c @@ -0,0 +1,85 @@ +/* cinergy-1400.h - Keytable for cinergy_1400 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Cinergy 1400 DVB-T */ + +static struct rc_map_table cinergy_1400[] = { + { 0x01, KEY_POWER }, + { 0x02, KEY_1 }, + { 0x03, KEY_2 }, + { 0x04, KEY_3 }, + { 0x05, KEY_4 }, + { 0x06, KEY_5 }, + { 0x07, KEY_6 }, + { 0x08, KEY_7 }, + { 0x09, KEY_8 }, + { 0x0a, KEY_9 }, + { 0x0c, KEY_0 }, + + { 0x0b, KEY_VIDEO }, + { 0x0d, KEY_REFRESH }, + { 0x0e, KEY_SELECT }, + { 0x0f, KEY_EPG }, + { 0x10, KEY_UP }, + { 0x11, KEY_LEFT }, + { 0x12, KEY_OK }, + { 0x13, KEY_RIGHT }, + { 0x14, KEY_DOWN }, + { 0x15, KEY_TEXT }, + { 0x16, KEY_INFO }, + + { 0x17, KEY_RED }, + { 0x18, KEY_GREEN }, + { 0x19, KEY_YELLOW }, + { 0x1a, KEY_BLUE }, + + { 0x1b, KEY_CHANNELUP }, + { 0x1c, KEY_VOLUMEUP }, + { 0x1d, KEY_MUTE }, + { 0x1e, KEY_VOLUMEDOWN }, + { 0x1f, KEY_CHANNELDOWN }, + + { 0x40, KEY_PAUSE }, + { 0x4c, KEY_PLAY }, + { 0x58, KEY_RECORD }, + { 0x54, KEY_PREVIOUS }, + { 0x48, KEY_STOP }, + { 0x5c, KEY_NEXT }, +}; + +static struct rc_map_list cinergy_1400_map = { + .map = { + .scan = cinergy_1400, + .size = ARRAY_SIZE(cinergy_1400), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_CINERGY_1400, + } +}; + +static int __init init_rc_map_cinergy_1400(void) +{ + return rc_map_register(&cinergy_1400_map); +} + +static void __exit exit_rc_map_cinergy_1400(void) +{ + rc_map_unregister(&cinergy_1400_map); +} + +module_init(init_rc_map_cinergy_1400) +module_exit(exit_rc_map_cinergy_1400) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-cinergy.c b/kernel/drivers/media/rc/keymaps/rc-cinergy.c new file mode 100644 index 000000000..b0f4328bd --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-cinergy.c @@ -0,0 +1,79 @@ +/* cinergy.h - Keytable for cinergy Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table cinergy[] = { + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x0a, KEY_POWER }, + { 0x0b, KEY_MEDIA }, /* app */ + { 0x0c, KEY_ZOOM }, /* zoom/fullscreen */ + { 0x0d, KEY_CHANNELUP }, /* channel */ + { 0x0e, KEY_CHANNELDOWN }, /* channel- */ + { 0x0f, KEY_VOLUMEUP }, + { 0x10, KEY_VOLUMEDOWN }, + { 0x11, KEY_TUNER }, /* AV */ + { 0x12, KEY_NUMLOCK }, /* -/-- */ + { 0x13, KEY_AUDIO }, /* audio */ + { 0x14, KEY_MUTE }, + { 0x15, KEY_UP }, + { 0x16, KEY_DOWN }, + { 0x17, KEY_LEFT }, + { 0x18, KEY_RIGHT }, + { 0x19, BTN_LEFT, }, + { 0x1a, BTN_RIGHT, }, + { 0x1b, KEY_WWW }, /* text */ + { 0x1c, KEY_REWIND }, + { 0x1d, KEY_FORWARD }, + { 0x1e, KEY_RECORD }, + { 0x1f, KEY_PLAY }, + { 0x20, KEY_PREVIOUSSONG }, + { 0x21, KEY_NEXTSONG }, + { 0x22, KEY_PAUSE }, + { 0x23, KEY_STOP }, +}; + +static struct rc_map_list cinergy_map = { + .map = { + .scan = cinergy, + .size = ARRAY_SIZE(cinergy), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_CINERGY, + } +}; + +static int __init init_rc_map_cinergy(void) +{ + return rc_map_register(&cinergy_map); +} + +static void __exit exit_rc_map_cinergy(void) +{ + rc_map_unregister(&cinergy_map); +} + +module_init(init_rc_map_cinergy) +module_exit(exit_rc_map_cinergy) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-delock-61959.c b/kernel/drivers/media/rc/keymaps/rc-delock-61959.c new file mode 100644 index 000000000..01bed864f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-delock-61959.c @@ -0,0 +1,83 @@ +/* rc-delock-61959.c - Keytable for Delock + * + * Copyright (c) 2013 by Jakob Haufe <sur5r@sur5r.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for remote provided with Delock 61959 + */ +static struct rc_map_table delock_61959[] = { + { 0x866b16, KEY_POWER2 }, /* Power */ + { 0x866b0c, KEY_POWER }, /* Shut Down */ + + { 0x866b00, KEY_1}, + { 0x866b01, KEY_2}, + { 0x866b02, KEY_3}, + { 0x866b03, KEY_4}, + { 0x866b04, KEY_5}, + { 0x866b05, KEY_6}, + { 0x866b06, KEY_7}, + { 0x866b07, KEY_8}, + { 0x866b08, KEY_9}, + { 0x866b14, KEY_0}, + + { 0x866b0a, KEY_ZOOM}, /* Full Screen */ + { 0x866b10, KEY_CAMERA}, /* Photo */ + { 0x866b0e, KEY_CHANNEL}, /* circular arrow / Recall */ + { 0x866b13, KEY_ESC}, /* Back */ + + { 0x866b20, KEY_UP}, + { 0x866b21, KEY_DOWN}, + { 0x866b42, KEY_LEFT}, + { 0x866b43, KEY_RIGHT}, + { 0x866b0b, KEY_OK}, + + { 0x866b11, KEY_CHANNELUP}, + { 0x866b1b, KEY_CHANNELDOWN}, + + { 0x866b12, KEY_VOLUMEUP}, + { 0x866b48, KEY_VOLUMEDOWN}, + { 0x866b44, KEY_MUTE}, + + { 0x866b1a, KEY_RECORD}, + { 0x866b41, KEY_PLAY}, + { 0x866b40, KEY_STOP}, + { 0x866b19, KEY_PAUSE}, + { 0x866b1c, KEY_FASTFORWARD}, /* >> / FWD */ + { 0x866b1e, KEY_REWIND}, /* << / REW */ + +}; + +static struct rc_map_list delock_61959_map = { + .map = { + .scan = delock_61959, + .size = ARRAY_SIZE(delock_61959), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DELOCK_61959, + } +}; + +static int __init init_rc_map_delock_61959(void) +{ + return rc_map_register(&delock_61959_map); +} + +static void __exit exit_rc_map_delock_61959(void) +{ + rc_map_unregister(&delock_61959_map); +} + +module_init(init_rc_map_delock_61959) +module_exit(exit_rc_map_delock_61959) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jakob Haufe <sur5r@sur5r.net>"); +MODULE_DESCRIPTION("Delock 61959 remote keytable"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dib0700-nec.c b/kernel/drivers/media/rc/keymaps/rc-dib0700-nec.c new file mode 100644 index 000000000..a0fa543c9 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dib0700-nec.c @@ -0,0 +1,125 @@ +/* rc-dvb0700-big.c - Keytable for devices in dvb0700 + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * TODO: This table is a real mess, as it merges RC codes from several + * devices into a big table. It also has both RC-5 and NEC codes inside. + * It should be broken into small tables, and the protocols should properly + * be identificated. + * + * The table were imported from dib0700_devices.c. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table dib0700_nec_table[] = { + /* Key codes for the Pixelview SBTVD remote */ + { 0x866b13, KEY_MUTE }, + { 0x866b12, KEY_POWER }, + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + { 0x866b00, KEY_0 }, + { 0x866b0d, KEY_CHANNELUP }, + { 0x866b19, KEY_CHANNELDOWN }, + { 0x866b10, KEY_VOLUMEUP }, + { 0x866b0c, KEY_VOLUMEDOWN }, + + { 0x866b0a, KEY_CAMERA }, + { 0x866b0b, KEY_ZOOM }, + { 0x866b1b, KEY_BACKSPACE }, + { 0x866b15, KEY_ENTER }, + + { 0x866b1d, KEY_UP }, + { 0x866b1e, KEY_DOWN }, + { 0x866b0e, KEY_LEFT }, + { 0x866b0f, KEY_RIGHT }, + + { 0x866b18, KEY_RECORD }, + { 0x866b1a, KEY_STOP }, + + /* Key codes for the EvolutePC TVWay+ remote */ + { 0x7a00, KEY_MENU }, + { 0x7a01, KEY_RECORD }, + { 0x7a02, KEY_PLAY }, + { 0x7a03, KEY_STOP }, + { 0x7a10, KEY_CHANNELUP }, + { 0x7a11, KEY_CHANNELDOWN }, + { 0x7a12, KEY_VOLUMEUP }, + { 0x7a13, KEY_VOLUMEDOWN }, + { 0x7a40, KEY_POWER }, + { 0x7a41, KEY_MUTE }, + + /* Key codes for the Elgato EyeTV Diversity silver remote */ + { 0x4501, KEY_POWER }, + { 0x4502, KEY_MUTE }, + { 0x4503, KEY_1 }, + { 0x4504, KEY_2 }, + { 0x4505, KEY_3 }, + { 0x4506, KEY_4 }, + { 0x4507, KEY_5 }, + { 0x4508, KEY_6 }, + { 0x4509, KEY_7 }, + { 0x450a, KEY_8 }, + { 0x450b, KEY_9 }, + { 0x450c, KEY_LAST }, + { 0x450d, KEY_0 }, + { 0x450e, KEY_ENTER }, + { 0x450f, KEY_RED }, + { 0x4510, KEY_CHANNELUP }, + { 0x4511, KEY_GREEN }, + { 0x4512, KEY_VOLUMEDOWN }, + { 0x4513, KEY_OK }, + { 0x4514, KEY_VOLUMEUP }, + { 0x4515, KEY_YELLOW }, + { 0x4516, KEY_CHANNELDOWN }, + { 0x4517, KEY_BLUE }, + { 0x4518, KEY_LEFT }, /* Skip backwards */ + { 0x4519, KEY_PLAYPAUSE }, + { 0x451a, KEY_RIGHT }, /* Skip forward */ + { 0x451b, KEY_REWIND }, + { 0x451c, KEY_L }, /* Live */ + { 0x451d, KEY_FASTFORWARD }, + { 0x451e, KEY_STOP }, /* 'Reveal' for Teletext */ + { 0x451f, KEY_MENU }, /* KEY_TEXT for Teletext */ + { 0x4540, KEY_RECORD }, /* Font 'Size' for Teletext */ + { 0x4541, KEY_SCREEN }, /* Full screen toggle, 'Hold' for Teletext */ + { 0x4542, KEY_SELECT }, /* Select video input, 'Select' for Teletext */ +}; + +static struct rc_map_list dib0700_nec_map = { + .map = { + .scan = dib0700_nec_table, + .size = ARRAY_SIZE(dib0700_nec_table), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DIB0700_NEC_TABLE, + } +}; + +static int __init init_rc_map(void) +{ + return rc_map_register(&dib0700_nec_map); +} + +static void __exit exit_rc_map(void) +{ + rc_map_unregister(&dib0700_nec_map); +} + +module_init(init_rc_map) +module_exit(exit_rc_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/kernel/drivers/media/rc/keymaps/rc-dib0700-rc5.c new file mode 100644 index 000000000..907941145 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dib0700-rc5.c @@ -0,0 +1,236 @@ +/* rc-dvb0700-big.c - Keytable for devices in dvb0700 + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * TODO: This table is a real mess, as it merges RC codes from several + * devices into a big table. It also has both RC-5 and NEC codes inside. + * It should be broken into small tables, and the protocols should properly + * be identificated. + * + * The table were imported from dib0700_devices.c. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table dib0700_rc5_table[] = { + /* Key codes for the tiny Pinnacle remote*/ + { 0x0700, KEY_MUTE }, + { 0x0701, KEY_MENU }, /* Pinnacle logo */ + { 0x0739, KEY_POWER }, + { 0x0703, KEY_VOLUMEUP }, + { 0x0709, KEY_VOLUMEDOWN }, + { 0x0706, KEY_CHANNELUP }, + { 0x070c, KEY_CHANNELDOWN }, + { 0x070f, KEY_1 }, + { 0x0715, KEY_2 }, + { 0x0710, KEY_3 }, + { 0x0718, KEY_4 }, + { 0x071b, KEY_5 }, + { 0x071e, KEY_6 }, + { 0x0711, KEY_7 }, + { 0x0721, KEY_8 }, + { 0x0712, KEY_9 }, + { 0x0727, KEY_0 }, + { 0x0724, KEY_SCREEN }, /* 'Square' key */ + { 0x072a, KEY_TEXT }, /* 'T' key */ + { 0x072d, KEY_REWIND }, + { 0x0730, KEY_PLAY }, + { 0x0733, KEY_FASTFORWARD }, + { 0x0736, KEY_RECORD }, + { 0x073c, KEY_STOP }, + { 0x073f, KEY_CANCEL }, /* '?' key */ + + /* Key codes for the Terratec Cinergy DT XS Diversity, similar to cinergyT2.c */ + { 0xeb01, KEY_POWER }, + { 0xeb02, KEY_1 }, + { 0xeb03, KEY_2 }, + { 0xeb04, KEY_3 }, + { 0xeb05, KEY_4 }, + { 0xeb06, KEY_5 }, + { 0xeb07, KEY_6 }, + { 0xeb08, KEY_7 }, + { 0xeb09, KEY_8 }, + { 0xeb0a, KEY_9 }, + { 0xeb0b, KEY_VIDEO }, + { 0xeb0c, KEY_0 }, + { 0xeb0d, KEY_REFRESH }, + { 0xeb0f, KEY_EPG }, + { 0xeb10, KEY_UP }, + { 0xeb11, KEY_LEFT }, + { 0xeb12, KEY_OK }, + { 0xeb13, KEY_RIGHT }, + { 0xeb14, KEY_DOWN }, + { 0xeb16, KEY_INFO }, + { 0xeb17, KEY_RED }, + { 0xeb18, KEY_GREEN }, + { 0xeb19, KEY_YELLOW }, + { 0xeb1a, KEY_BLUE }, + { 0xeb1b, KEY_CHANNELUP }, + { 0xeb1c, KEY_VOLUMEUP }, + { 0xeb1d, KEY_MUTE }, + { 0xeb1e, KEY_VOLUMEDOWN }, + { 0xeb1f, KEY_CHANNELDOWN }, + { 0xeb40, KEY_PAUSE }, + { 0xeb41, KEY_HOME }, + { 0xeb42, KEY_MENU }, /* DVD Menu */ + { 0xeb43, KEY_SUBTITLE }, + { 0xeb44, KEY_TEXT }, /* Teletext */ + { 0xeb45, KEY_DELETE }, + { 0xeb46, KEY_TV }, + { 0xeb47, KEY_DVD }, + { 0xeb48, KEY_STOP }, + { 0xeb49, KEY_VIDEO }, + { 0xeb4a, KEY_AUDIO }, /* Music */ + { 0xeb4b, KEY_SCREEN }, /* Pic */ + { 0xeb4c, KEY_PLAY }, + { 0xeb4d, KEY_BACK }, + { 0xeb4e, KEY_REWIND }, + { 0xeb4f, KEY_FASTFORWARD }, + { 0xeb54, KEY_PREVIOUS }, + { 0xeb58, KEY_RECORD }, + { 0xeb5c, KEY_NEXT }, + + /* Key codes for the Haupauge WinTV Nova-TD, copied from nova-t-usb2.c (Nova-T USB2) */ + { 0x1e00, KEY_0 }, + { 0x1e01, KEY_1 }, + { 0x1e02, KEY_2 }, + { 0x1e03, KEY_3 }, + { 0x1e04, KEY_4 }, + { 0x1e05, KEY_5 }, + { 0x1e06, KEY_6 }, + { 0x1e07, KEY_7 }, + { 0x1e08, KEY_8 }, + { 0x1e09, KEY_9 }, + { 0x1e0a, KEY_KPASTERISK }, + { 0x1e0b, KEY_RED }, + { 0x1e0c, KEY_RADIO }, + { 0x1e0d, KEY_MENU }, + { 0x1e0e, KEY_GRAVE }, /* # */ + { 0x1e0f, KEY_MUTE }, + { 0x1e10, KEY_VOLUMEUP }, + { 0x1e11, KEY_VOLUMEDOWN }, + { 0x1e12, KEY_CHANNEL }, + { 0x1e14, KEY_UP }, + { 0x1e15, KEY_DOWN }, + { 0x1e16, KEY_LEFT }, + { 0x1e17, KEY_RIGHT }, + { 0x1e18, KEY_VIDEO }, + { 0x1e19, KEY_AUDIO }, + { 0x1e1a, KEY_MEDIA }, + { 0x1e1b, KEY_EPG }, + { 0x1e1c, KEY_TV }, + { 0x1e1e, KEY_NEXT }, + { 0x1e1f, KEY_BACK }, + { 0x1e20, KEY_CHANNELUP }, + { 0x1e21, KEY_CHANNELDOWN }, + { 0x1e24, KEY_LAST }, /* Skip backwards */ + { 0x1e25, KEY_OK }, + { 0x1e29, KEY_BLUE}, + { 0x1e2e, KEY_GREEN }, + { 0x1e30, KEY_PAUSE }, + { 0x1e32, KEY_REWIND }, + { 0x1e34, KEY_FASTFORWARD }, + { 0x1e35, KEY_PLAY }, + { 0x1e36, KEY_STOP }, + { 0x1e37, KEY_RECORD }, + { 0x1e38, KEY_YELLOW }, + { 0x1e3b, KEY_GOTO }, + { 0x1e3d, KEY_POWER }, + + /* Key codes for the Leadtek Winfast DTV Dongle */ + { 0x0042, KEY_POWER }, + { 0x077c, KEY_TUNER }, + { 0x0f4e, KEY_PRINT }, /* PREVIEW */ + { 0x0840, KEY_SCREEN }, /* full screen toggle*/ + { 0x0f71, KEY_DOT }, /* frequency */ + { 0x0743, KEY_0 }, + { 0x0c41, KEY_1 }, + { 0x0443, KEY_2 }, + { 0x0b7f, KEY_3 }, + { 0x0e41, KEY_4 }, + { 0x0643, KEY_5 }, + { 0x097f, KEY_6 }, + { 0x0d7e, KEY_7 }, + { 0x057c, KEY_8 }, + { 0x0a40, KEY_9 }, + { 0x0e4e, KEY_CLEAR }, + { 0x047c, KEY_CHANNEL }, /* show channel number */ + { 0x0f41, KEY_LAST }, /* recall */ + { 0x0342, KEY_MUTE }, + { 0x064c, KEY_RESERVED }, /* PIP button*/ + { 0x0172, KEY_SHUFFLE }, /* SNAPSHOT */ + { 0x0c4e, KEY_PLAYPAUSE }, /* TIMESHIFT */ + { 0x0b70, KEY_RECORD }, + { 0x037d, KEY_VOLUMEUP }, + { 0x017d, KEY_VOLUMEDOWN }, + { 0x0242, KEY_CHANNELUP }, + { 0x007d, KEY_CHANNELDOWN }, + + /* Key codes for Nova-TD "credit card" remote control. */ + { 0x1d00, KEY_0 }, + { 0x1d01, KEY_1 }, + { 0x1d02, KEY_2 }, + { 0x1d03, KEY_3 }, + { 0x1d04, KEY_4 }, + { 0x1d05, KEY_5 }, + { 0x1d06, KEY_6 }, + { 0x1d07, KEY_7 }, + { 0x1d08, KEY_8 }, + { 0x1d09, KEY_9 }, + { 0x1d0a, KEY_TEXT }, + { 0x1d0d, KEY_MENU }, + { 0x1d0f, KEY_MUTE }, + { 0x1d10, KEY_VOLUMEUP }, + { 0x1d11, KEY_VOLUMEDOWN }, + { 0x1d12, KEY_CHANNEL }, + { 0x1d14, KEY_UP }, + { 0x1d15, KEY_DOWN }, + { 0x1d16, KEY_LEFT }, + { 0x1d17, KEY_RIGHT }, + { 0x1d1c, KEY_TV }, + { 0x1d1e, KEY_NEXT }, + { 0x1d1f, KEY_BACK }, + { 0x1d20, KEY_CHANNELUP }, + { 0x1d21, KEY_CHANNELDOWN }, + { 0x1d24, KEY_LAST }, + { 0x1d25, KEY_OK }, + { 0x1d30, KEY_PAUSE }, + { 0x1d32, KEY_REWIND }, + { 0x1d34, KEY_FASTFORWARD }, + { 0x1d35, KEY_PLAY }, + { 0x1d36, KEY_STOP }, + { 0x1d37, KEY_RECORD }, + { 0x1d3b, KEY_GOTO }, + { 0x1d3d, KEY_POWER }, +}; + +static struct rc_map_list dib0700_rc5_map = { + .map = { + .scan = dib0700_rc5_table, + .size = ARRAY_SIZE(dib0700_rc5_table), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_DIB0700_RC5_TABLE, + } +}; + +static int __init init_rc_map(void) +{ + return rc_map_register(&dib0700_rc5_map); +} + +static void __exit exit_rc_map(void) +{ + rc_map_unregister(&dib0700_rc5_map); +} + +module_init(init_rc_map) +module_exit(exit_rc_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c b/kernel/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c new file mode 100644 index 000000000..bed78acb9 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c @@ -0,0 +1,99 @@ +/* + * DigitalNow TinyTwin remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table digitalnow_tinytwin[] = { + { 0x0000, KEY_MUTE }, /* [symbol speaker] */ + { 0x0001, KEY_VOLUMEUP }, + { 0x0002, KEY_POWER2 }, /* TV [power button] */ + { 0x0003, KEY_2 }, + { 0x0004, KEY_3 }, + { 0x0005, KEY_4 }, + { 0x0006, KEY_6 }, + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_NUMERIC_STAR }, /* [*] */ + { 0x000a, KEY_0 }, + { 0x000b, KEY_NUMERIC_POUND }, /* [#] */ + { 0x000c, KEY_RIGHT }, /* [right arrow] */ + { 0x000d, KEY_HOMEPAGE }, /* [symbol home] Start */ + { 0x000e, KEY_RED }, /* [red] Videos */ + { 0x0010, KEY_POWER }, /* PC [power button] */ + { 0x0011, KEY_YELLOW }, /* [yellow] Pictures */ + { 0x0012, KEY_DOWN }, /* [down arrow] */ + { 0x0013, KEY_GREEN }, /* [green] Music */ + { 0x0014, KEY_CYCLEWINDOWS }, /* BACK */ + { 0x0015, KEY_FAVORITES }, /* MORE */ + { 0x0016, KEY_UP }, /* [up arrow] */ + { 0x0017, KEY_LEFT }, /* [left arrow] */ + { 0x0018, KEY_OK }, /* OK */ + { 0x0019, KEY_BLUE }, /* [blue] MyTV */ + { 0x001a, KEY_REWIND }, /* REW [<<] */ + { 0x001b, KEY_PLAY }, /* PLAY */ + { 0x001c, KEY_5 }, + { 0x001d, KEY_9 }, + { 0x001e, KEY_VOLUMEDOWN }, + { 0x001f, KEY_1 }, + { 0x0040, KEY_STOP }, /* STOP */ + { 0x0042, KEY_PAUSE }, /* PAUSE */ + { 0x0043, KEY_SCREEN }, /* Aspect */ + { 0x0044, KEY_FORWARD }, /* FWD [>>] */ + { 0x0045, KEY_NEXT }, /* SKIP */ + { 0x0048, KEY_RECORD }, /* RECORD */ + { 0x0049, KEY_VIDEO }, /* RTV */ + { 0x004a, KEY_EPG }, /* Guide */ + { 0x004b, KEY_CHANNELUP }, + { 0x004c, KEY_HELP }, /* Help */ + { 0x004d, KEY_RADIO }, /* Radio */ + { 0x004f, KEY_CHANNELDOWN }, + { 0x0050, KEY_DVD }, /* DVD */ + { 0x0051, KEY_AUDIO }, /* Audio */ + { 0x0052, KEY_TITLE }, /* Title */ + { 0x0053, KEY_NEW }, /* [symbol PIP?] */ + { 0x0057, KEY_MENU }, /* Mouse */ + { 0x005a, KEY_PREVIOUS }, /* REPLAY */ +}; + +static struct rc_map_list digitalnow_tinytwin_map = { + .map = { + .scan = digitalnow_tinytwin, + .size = ARRAY_SIZE(digitalnow_tinytwin), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DIGITALNOW_TINYTWIN, + } +}; + +static int __init init_rc_map_digitalnow_tinytwin(void) +{ + return rc_map_register(&digitalnow_tinytwin_map); +} + +static void __exit exit_rc_map_digitalnow_tinytwin(void) +{ + rc_map_unregister(&digitalnow_tinytwin_map); +} + +module_init(init_rc_map_digitalnow_tinytwin) +module_exit(exit_rc_map_digitalnow_tinytwin) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-digittrade.c b/kernel/drivers/media/rc/keymaps/rc-digittrade.c new file mode 100644 index 000000000..a3b97a1fe --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-digittrade.c @@ -0,0 +1,83 @@ +/* + * Digittrade DVB-T USB Stick remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Digittrade DVB-T USB Stick remote controller. */ +/* Imported from af9015.h. + Initial keytable was from Alain Kalker <miki@dds.nl> */ + +/* Digittrade DVB-T USB Stick */ +static struct rc_map_table digittrade[] = { + { 0x0000, KEY_9 }, + { 0x0001, KEY_EPG }, /* EPG */ + { 0x0002, KEY_VOLUMEDOWN }, /* Vol Dn */ + { 0x0003, KEY_TEXT }, /* TELETEXT */ + { 0x0004, KEY_8 }, + { 0x0005, KEY_MUTE }, /* MUTE */ + { 0x0006, KEY_POWER2 }, /* POWER */ + { 0x0009, KEY_ZOOM }, /* FULLSCREEN */ + { 0x000a, KEY_RECORD }, /* RECORD */ + { 0x000d, KEY_SUBTITLE }, /* SUBTITLE */ + { 0x000e, KEY_STOP }, /* STOP */ + { 0x0010, KEY_OK }, /* RETURN */ + { 0x0011, KEY_2 }, + { 0x0012, KEY_4 }, + { 0x0015, KEY_3 }, + { 0x0016, KEY_5 }, + { 0x0017, KEY_CHANNELDOWN }, /* Ch Dn */ + { 0x0019, KEY_CHANNELUP }, /* CH Up */ + { 0x001a, KEY_PAUSE }, /* PAUSE */ + { 0x001b, KEY_1 }, + { 0x001d, KEY_AUDIO }, /* DUAL SOUND */ + { 0x001e, KEY_PLAY }, /* PLAY */ + { 0x001f, KEY_CAMERA }, /* SNAPSHOT */ + { 0x0040, KEY_VOLUMEUP }, /* Vol Up */ + { 0x0048, KEY_7 }, + { 0x004c, KEY_6 }, + { 0x004d, KEY_PLAYPAUSE }, /* TIMESHIFT */ + { 0x0054, KEY_0 }, +}; + +static struct rc_map_list digittrade_map = { + .map = { + .scan = digittrade, + .size = ARRAY_SIZE(digittrade), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_DIGITTRADE, + } +}; + +static int __init init_rc_map_digittrade(void) +{ + return rc_map_register(&digittrade_map); +} + +static void __exit exit_rc_map_digittrade(void) +{ + rc_map_unregister(&digittrade_map); +} + +module_init(init_rc_map_digittrade) +module_exit(exit_rc_map_digittrade) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dm1105-nec.c b/kernel/drivers/media/rc/keymaps/rc-dm1105-nec.c new file mode 100644 index 000000000..46e7ae414 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dm1105-nec.c @@ -0,0 +1,77 @@ +/* dm1105-nec.h - Keytable for dm1105_nec Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* DVBWorld remotes + Igor M. Liplianin <liplianin@me.by> + */ + +static struct rc_map_table dm1105_nec[] = { + { 0x0a, KEY_POWER2}, /* power */ + { 0x0c, KEY_MUTE}, /* mute */ + { 0x11, KEY_1}, + { 0x12, KEY_2}, + { 0x13, KEY_3}, + { 0x14, KEY_4}, + { 0x15, KEY_5}, + { 0x16, KEY_6}, + { 0x17, KEY_7}, + { 0x18, KEY_8}, + { 0x19, KEY_9}, + { 0x10, KEY_0}, + { 0x1c, KEY_CHANNELUP}, /* ch+ */ + { 0x0f, KEY_CHANNELDOWN}, /* ch- */ + { 0x1a, KEY_VOLUMEUP}, /* vol+ */ + { 0x0e, KEY_VOLUMEDOWN}, /* vol- */ + { 0x04, KEY_RECORD}, /* rec */ + { 0x09, KEY_CHANNEL}, /* fav */ + { 0x08, KEY_BACKSPACE}, /* rewind */ + { 0x07, KEY_FASTFORWARD}, /* fast */ + { 0x0b, KEY_PAUSE}, /* pause */ + { 0x02, KEY_ESC}, /* cancel */ + { 0x03, KEY_TAB}, /* tab */ + { 0x00, KEY_UP}, /* up */ + { 0x1f, KEY_ENTER}, /* ok */ + { 0x01, KEY_DOWN}, /* down */ + { 0x05, KEY_RECORD}, /* cap */ + { 0x06, KEY_STOP}, /* stop */ + { 0x40, KEY_ZOOM}, /* full */ + { 0x1e, KEY_TV}, /* tvmode */ + { 0x1b, KEY_B}, /* recall */ +}; + +static struct rc_map_list dm1105_nec_map = { + .map = { + .scan = dm1105_nec, + .size = ARRAY_SIZE(dm1105_nec), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_DM1105_NEC, + } +}; + +static int __init init_rc_map_dm1105_nec(void) +{ + return rc_map_register(&dm1105_nec_map); +} + +static void __exit exit_rc_map_dm1105_nec(void) +{ + rc_map_unregister(&dm1105_nec_map); +} + +module_init(init_rc_map_dm1105_nec) +module_exit(exit_rc_map_dm1105_nec) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c new file mode 100644 index 000000000..d2826b46f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c @@ -0,0 +1,79 @@ +/* dntv-live-dvb-t.h - Keytable for dntv_live_dvb_t Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* DigitalNow DNTV Live DVB-T Remote */ + +static struct rc_map_table dntv_live_dvb_t[] = { + { 0x00, KEY_ESC }, /* 'go up a level?' */ + /* Keys 0 to 9 */ + { 0x0a, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x0b, KEY_TUNER }, /* tv/fm */ + { 0x0c, KEY_SEARCH }, /* scan */ + { 0x0d, KEY_STOP }, + { 0x0e, KEY_PAUSE }, + { 0x0f, KEY_VIDEO }, /* source */ + + { 0x10, KEY_MUTE }, + { 0x11, KEY_REWIND }, /* backward << */ + { 0x12, KEY_POWER }, + { 0x13, KEY_CAMERA }, /* snap */ + { 0x14, KEY_AUDIO }, /* stereo */ + { 0x15, KEY_CLEAR }, /* reset */ + { 0x16, KEY_PLAY }, + { 0x17, KEY_ENTER }, + { 0x18, KEY_ZOOM }, /* full screen */ + { 0x19, KEY_FASTFORWARD }, /* forward >> */ + { 0x1a, KEY_CHANNELUP }, + { 0x1b, KEY_VOLUMEUP }, + { 0x1c, KEY_INFO }, /* preview */ + { 0x1d, KEY_RECORD }, /* record */ + { 0x1e, KEY_CHANNELDOWN }, + { 0x1f, KEY_VOLUMEDOWN }, +}; + +static struct rc_map_list dntv_live_dvb_t_map = { + .map = { + .scan = dntv_live_dvb_t, + .size = ARRAY_SIZE(dntv_live_dvb_t), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_DNTV_LIVE_DVB_T, + } +}; + +static int __init init_rc_map_dntv_live_dvb_t(void) +{ + return rc_map_register(&dntv_live_dvb_t_map); +} + +static void __exit exit_rc_map_dntv_live_dvb_t(void) +{ + rc_map_unregister(&dntv_live_dvb_t_map); +} + +module_init(init_rc_map_dntv_live_dvb_t) +module_exit(exit_rc_map_dntv_live_dvb_t) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c new file mode 100644 index 000000000..0d7476946 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c @@ -0,0 +1,98 @@ +/* dntv-live-dvbt-pro.h - Keytable for dntv_live_dvbt_pro Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* DigitalNow DNTV Live! DVB-T Pro Remote */ + +static struct rc_map_table dntv_live_dvbt_pro[] = { + { 0x16, KEY_POWER }, + { 0x5b, KEY_HOME }, + + { 0x55, KEY_TV }, /* live tv */ + { 0x58, KEY_TUNER }, /* digital Radio */ + { 0x5a, KEY_RADIO }, /* FM radio */ + { 0x59, KEY_DVD }, /* dvd menu */ + { 0x03, KEY_1 }, + { 0x01, KEY_2 }, + { 0x06, KEY_3 }, + { 0x09, KEY_4 }, + { 0x1d, KEY_5 }, + { 0x1f, KEY_6 }, + { 0x0d, KEY_7 }, + { 0x19, KEY_8 }, + { 0x1b, KEY_9 }, + { 0x0c, KEY_CANCEL }, + { 0x15, KEY_0 }, + { 0x4a, KEY_CLEAR }, + { 0x13, KEY_BACK }, + { 0x00, KEY_TAB }, + { 0x4b, KEY_UP }, + { 0x4e, KEY_LEFT }, + { 0x4f, KEY_OK }, + { 0x52, KEY_RIGHT }, + { 0x51, KEY_DOWN }, + { 0x1e, KEY_VOLUMEUP }, + { 0x0a, KEY_VOLUMEDOWN }, + { 0x02, KEY_CHANNELDOWN }, + { 0x05, KEY_CHANNELUP }, + { 0x11, KEY_RECORD }, + { 0x14, KEY_PLAY }, + { 0x4c, KEY_PAUSE }, + { 0x1a, KEY_STOP }, + { 0x40, KEY_REWIND }, + { 0x12, KEY_FASTFORWARD }, + { 0x41, KEY_PREVIOUSSONG }, /* replay |< */ + { 0x42, KEY_NEXTSONG }, /* skip >| */ + { 0x54, KEY_CAMERA }, /* capture */ + { 0x50, KEY_LANGUAGE }, /* sap */ + { 0x47, KEY_TV2 }, /* pip */ + { 0x4d, KEY_SCREEN }, + { 0x43, KEY_SUBTITLE }, + { 0x10, KEY_MUTE }, + { 0x49, KEY_AUDIO }, /* l/r */ + { 0x07, KEY_SLEEP }, + { 0x08, KEY_VIDEO }, /* a/v */ + { 0x0e, KEY_PREVIOUS }, /* recall */ + { 0x45, KEY_ZOOM }, /* zoom + */ + { 0x46, KEY_ANGLE }, /* zoom - */ + { 0x56, KEY_RED }, + { 0x57, KEY_GREEN }, + { 0x5c, KEY_YELLOW }, + { 0x5d, KEY_BLUE }, +}; + +static struct rc_map_list dntv_live_dvbt_pro_map = { + .map = { + .scan = dntv_live_dvbt_pro, + .size = ARRAY_SIZE(dntv_live_dvbt_pro), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_DNTV_LIVE_DVBT_PRO, + } +}; + +static int __init init_rc_map_dntv_live_dvbt_pro(void) +{ + return rc_map_register(&dntv_live_dvbt_pro_map); +} + +static void __exit exit_rc_map_dntv_live_dvbt_pro(void) +{ + rc_map_unregister(&dntv_live_dvbt_pro_map); +} + +module_init(init_rc_map_dntv_live_dvbt_pro) +module_exit(exit_rc_map_dntv_live_dvbt_pro) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-dvbsky.c b/kernel/drivers/media/rc/keymaps/rc-dvbsky.c new file mode 100644 index 000000000..c5115a116 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-dvbsky.c @@ -0,0 +1,78 @@ +/* rc-dvbsky.c - Keytable for DVBSky Remote Controllers + * + * keymap imported from ir-keymaps.c + * + * + * Copyright (c) 2010-2012 by Nibble Max <nibble.max@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> +/* + * This table contains the complete RC5 code, instead of just the data part + */ + +static struct rc_map_table rc5_dvbsky[] = { + { 0x0000, KEY_0 }, + { 0x0001, KEY_1 }, + { 0x0002, KEY_2 }, + { 0x0003, KEY_3 }, + { 0x0004, KEY_4 }, + { 0x0005, KEY_5 }, + { 0x0006, KEY_6 }, + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_9 }, + { 0x000a, KEY_MUTE }, + { 0x000d, KEY_OK }, + { 0x000b, KEY_STOP }, + { 0x000c, KEY_EXIT }, + { 0x000e, KEY_CAMERA }, /*Snap shot*/ + { 0x000f, KEY_SUBTITLE }, /*PIP*/ + { 0x0010, KEY_VOLUMEUP }, + { 0x0011, KEY_VOLUMEDOWN }, + { 0x0012, KEY_FAVORITES }, + { 0x0013, KEY_LIST }, /*Info*/ + { 0x0016, KEY_PAUSE }, + { 0x0017, KEY_PLAY }, + { 0x001f, KEY_RECORD }, + { 0x0020, KEY_CHANNELDOWN }, + { 0x0021, KEY_CHANNELUP }, + { 0x0025, KEY_POWER2 }, + { 0x0026, KEY_REWIND }, + { 0x0027, KEY_FASTFORWARD }, + { 0x0029, KEY_LAST }, + { 0x002b, KEY_MENU }, + { 0x002c, KEY_EPG }, + { 0x002d, KEY_ZOOM }, +}; + +static struct rc_map_list rc5_dvbsky_map = { + .map = { + .scan = rc5_dvbsky, + .size = ARRAY_SIZE(rc5_dvbsky), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_DVBSKY, + } +}; + +static int __init init_rc_map_rc5_dvbsky(void) +{ + return rc_map_register(&rc5_dvbsky_map); +} + +static void __exit exit_rc_map_rc5_dvbsky(void) +{ + rc_map_unregister(&rc5_dvbsky_map); +} + +module_init(init_rc_map_rc5_dvbsky) +module_exit(exit_rc_map_rc5_dvbsky) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nibble Max <nibble.max@gmail.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-em-terratec.c b/kernel/drivers/media/rc/keymaps/rc-em-terratec.c new file mode 100644 index 000000000..7f1e06be1 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-em-terratec.c @@ -0,0 +1,70 @@ +/* em-terratec.h - Keytable for em_terratec Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table em_terratec[] = { + { 0x01, KEY_CHANNEL }, + { 0x02, KEY_SELECT }, + { 0x03, KEY_MUTE }, + { 0x04, KEY_POWER }, + { 0x05, KEY_1 }, + { 0x06, KEY_2 }, + { 0x07, KEY_3 }, + { 0x08, KEY_CHANNELUP }, + { 0x09, KEY_4 }, + { 0x0a, KEY_5 }, + { 0x0b, KEY_6 }, + { 0x0c, KEY_CHANNELDOWN }, + { 0x0d, KEY_7 }, + { 0x0e, KEY_8 }, + { 0x0f, KEY_9 }, + { 0x10, KEY_VOLUMEUP }, + { 0x11, KEY_0 }, + { 0x12, KEY_MENU }, + { 0x13, KEY_PRINT }, + { 0x14, KEY_VOLUMEDOWN }, + { 0x16, KEY_PAUSE }, + { 0x18, KEY_RECORD }, + { 0x19, KEY_REWIND }, + { 0x1a, KEY_PLAY }, + { 0x1b, KEY_FORWARD }, + { 0x1c, KEY_BACKSPACE }, + { 0x1e, KEY_STOP }, + { 0x40, KEY_ZOOM }, +}; + +static struct rc_map_list em_terratec_map = { + .map = { + .scan = em_terratec, + .size = ARRAY_SIZE(em_terratec), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_EM_TERRATEC, + } +}; + +static int __init init_rc_map_em_terratec(void) +{ + return rc_map_register(&em_terratec_map); +} + +static void __exit exit_rc_map_em_terratec(void) +{ + rc_map_unregister(&em_terratec_map); +} + +module_init(init_rc_map_em_terratec) +module_exit(exit_rc_map_em_terratec) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/kernel/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c new file mode 100644 index 000000000..4fc3904da --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c @@ -0,0 +1,82 @@ +/* encore-enltv-fm53.h - Keytable for encore_enltv_fm53 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Encore ENLTV-FM v5.3 + Mauro Carvalho Chehab <mchehab@infradead.org> + */ + +static struct rc_map_table encore_enltv_fm53[] = { + { 0x10, KEY_POWER2}, + { 0x06, KEY_MUTE}, + + { 0x09, KEY_1}, + { 0x1d, KEY_2}, + { 0x1f, KEY_3}, + { 0x19, KEY_4}, + { 0x1b, KEY_5}, + { 0x11, KEY_6}, + { 0x17, KEY_7}, + { 0x12, KEY_8}, + { 0x16, KEY_9}, + { 0x48, KEY_0}, + + { 0x04, KEY_LIST}, /* -/-- */ + { 0x40, KEY_LAST}, /* recall */ + + { 0x02, KEY_MODE}, /* TV/AV */ + { 0x05, KEY_CAMERA}, /* SNAPSHOT */ + + { 0x4c, KEY_CHANNELUP}, /* UP */ + { 0x00, KEY_CHANNELDOWN}, /* DOWN */ + { 0x0d, KEY_VOLUMEUP}, /* RIGHT */ + { 0x15, KEY_VOLUMEDOWN}, /* LEFT */ + { 0x49, KEY_ENTER}, /* OK */ + + { 0x54, KEY_RECORD}, + { 0x4d, KEY_PLAY}, /* pause */ + + { 0x1e, KEY_MENU}, /* video setting */ + { 0x0e, KEY_RIGHT}, /* <- */ + { 0x1a, KEY_LEFT}, /* -> */ + + { 0x0a, KEY_CLEAR}, /* video default */ + { 0x0c, KEY_ZOOM}, /* hide pannel */ + { 0x47, KEY_SLEEP}, /* shutdown */ +}; + +static struct rc_map_list encore_enltv_fm53_map = { + .map = { + .scan = encore_enltv_fm53, + .size = ARRAY_SIZE(encore_enltv_fm53), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_ENCORE_ENLTV_FM53, + } +}; + +static int __init init_rc_map_encore_enltv_fm53(void) +{ + return rc_map_register(&encore_enltv_fm53_map); +} + +static void __exit exit_rc_map_encore_enltv_fm53(void) +{ + rc_map_unregister(&encore_enltv_fm53_map); +} + +module_init(init_rc_map_encore_enltv_fm53) +module_exit(exit_rc_map_encore_enltv_fm53) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-encore-enltv.c b/kernel/drivers/media/rc/keymaps/rc-encore-enltv.c new file mode 100644 index 000000000..f1914e23d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-encore-enltv.c @@ -0,0 +1,113 @@ +/* encore-enltv.h - Keytable for encore_enltv Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Encore ENLTV-FM - black plastic, white front cover with white glowing buttons + Juan Pablo Sormani <sorman@gmail.com> */ + +static struct rc_map_table encore_enltv[] = { + + /* Power button does nothing, neither in Windows app, + although it sends data (used for BIOS wakeup?) */ + { 0x0d, KEY_MUTE }, + + { 0x1e, KEY_TV }, + { 0x00, KEY_VIDEO }, + { 0x01, KEY_AUDIO }, /* music */ + { 0x02, KEY_CAMERA }, /* picture */ + + { 0x1f, KEY_1 }, + { 0x03, KEY_2 }, + { 0x04, KEY_3 }, + { 0x05, KEY_4 }, + { 0x1c, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x1d, KEY_9 }, + { 0x0a, KEY_0 }, + + { 0x09, KEY_LIST }, /* -/-- */ + { 0x0b, KEY_LAST }, /* recall */ + + { 0x14, KEY_HOME }, /* win start menu */ + { 0x15, KEY_EXIT }, /* exit */ + { 0x16, KEY_CHANNELUP }, /* UP */ + { 0x12, KEY_CHANNELDOWN }, /* DOWN */ + { 0x0c, KEY_VOLUMEUP }, /* RIGHT */ + { 0x17, KEY_VOLUMEDOWN }, /* LEFT */ + + { 0x18, KEY_ENTER }, /* OK */ + + { 0x0e, KEY_ESC }, + { 0x13, KEY_CYCLEWINDOWS }, /* desktop */ + { 0x11, KEY_TAB }, + { 0x19, KEY_SWITCHVIDEOMODE }, /* switch */ + + { 0x1a, KEY_MENU }, + { 0x1b, KEY_ZOOM }, /* fullscreen */ + { 0x44, KEY_TIME }, /* time shift */ + { 0x40, KEY_MODE }, /* source */ + + { 0x5a, KEY_RECORD }, + { 0x42, KEY_PLAY }, /* play/pause */ + { 0x45, KEY_STOP }, + { 0x43, KEY_CAMERA }, /* camera icon */ + + { 0x48, KEY_REWIND }, + { 0x4a, KEY_FASTFORWARD }, + { 0x49, KEY_PREVIOUS }, + { 0x4b, KEY_NEXT }, + + { 0x4c, KEY_FAVORITES }, /* tv wall */ + { 0x4d, KEY_SOUND }, /* DVD sound */ + { 0x4e, KEY_LANGUAGE }, /* DVD lang */ + { 0x4f, KEY_TEXT }, /* DVD text */ + + { 0x50, KEY_SLEEP }, /* shutdown */ + { 0x51, KEY_MODE }, /* stereo > main */ + { 0x52, KEY_SELECT }, /* stereo > sap */ + { 0x53, KEY_TEXT }, /* teletext */ + + + { 0x59, KEY_RED }, /* AP1 */ + { 0x41, KEY_GREEN }, /* AP2 */ + { 0x47, KEY_YELLOW }, /* AP3 */ + { 0x57, KEY_BLUE }, /* AP4 */ +}; + +static struct rc_map_list encore_enltv_map = { + .map = { + .scan = encore_enltv, + .size = ARRAY_SIZE(encore_enltv), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_ENCORE_ENLTV, + } +}; + +static int __init init_rc_map_encore_enltv(void) +{ + return rc_map_register(&encore_enltv_map); +} + +static void __exit exit_rc_map_encore_enltv(void) +{ + rc_map_unregister(&encore_enltv_map); +} + +module_init(init_rc_map_encore_enltv) +module_exit(exit_rc_map_encore_enltv) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-encore-enltv2.c b/kernel/drivers/media/rc/keymaps/rc-encore-enltv2.c new file mode 100644 index 000000000..9c6c55240 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-encore-enltv2.c @@ -0,0 +1,91 @@ +/* encore-enltv2.h - Keytable for encore_enltv2 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Encore ENLTV2-FM - silver plastic - "Wand Media" written at the botton + Mauro Carvalho Chehab <mchehab@infradead.org> */ + +static struct rc_map_table encore_enltv2[] = { + { 0x4c, KEY_POWER2 }, + { 0x4a, KEY_TUNER }, + { 0x40, KEY_1 }, + { 0x60, KEY_2 }, + { 0x50, KEY_3 }, + { 0x70, KEY_4 }, + { 0x48, KEY_5 }, + { 0x68, KEY_6 }, + { 0x58, KEY_7 }, + { 0x78, KEY_8 }, + { 0x44, KEY_9 }, + { 0x54, KEY_0 }, + + { 0x64, KEY_LAST }, /* +100 */ + { 0x4e, KEY_AGAIN }, /* Recall */ + + { 0x6c, KEY_VIDEO }, /* Video Source */ + { 0x5e, KEY_MENU }, + { 0x56, KEY_SCREEN }, + { 0x7a, KEY_SETUP }, + + { 0x46, KEY_MUTE }, + { 0x5c, KEY_MODE }, /* Stereo */ + { 0x74, KEY_INFO }, + { 0x7c, KEY_CLEAR }, + + { 0x55, KEY_UP }, + { 0x49, KEY_DOWN }, + { 0x7e, KEY_LEFT }, + { 0x59, KEY_RIGHT }, + { 0x6a, KEY_ENTER }, + + { 0x42, KEY_VOLUMEUP }, + { 0x62, KEY_VOLUMEDOWN }, + { 0x52, KEY_CHANNELUP }, + { 0x72, KEY_CHANNELDOWN }, + + { 0x41, KEY_RECORD }, + { 0x51, KEY_CAMERA }, /* Snapshot */ + { 0x75, KEY_TIME }, /* Timeshift */ + { 0x71, KEY_TV2 }, /* PIP */ + + { 0x45, KEY_REWIND }, + { 0x6f, KEY_PAUSE }, + { 0x7d, KEY_FORWARD }, + { 0x79, KEY_STOP }, +}; + +static struct rc_map_list encore_enltv2_map = { + .map = { + .scan = encore_enltv2, + .size = ARRAY_SIZE(encore_enltv2), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_ENCORE_ENLTV2, + } +}; + +static int __init init_rc_map_encore_enltv2(void) +{ + return rc_map_register(&encore_enltv2_map); +} + +static void __exit exit_rc_map_encore_enltv2(void) +{ + rc_map_unregister(&encore_enltv2_map); +} + +module_init(init_rc_map_encore_enltv2) +module_exit(exit_rc_map_encore_enltv2) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-evga-indtube.c b/kernel/drivers/media/rc/keymaps/rc-evga-indtube.c new file mode 100644 index 000000000..2370d2a3d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-evga-indtube.c @@ -0,0 +1,62 @@ +/* evga-indtube.h - Keytable for evga_indtube Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* EVGA inDtube + Devin Heitmueller <devin.heitmueller@gmail.com> + */ + +static struct rc_map_table evga_indtube[] = { + { 0x12, KEY_POWER}, + { 0x02, KEY_MODE}, /* TV */ + { 0x14, KEY_MUTE}, + { 0x1a, KEY_CHANNELUP}, + { 0x16, KEY_TV2}, /* PIP */ + { 0x1d, KEY_VOLUMEUP}, + { 0x05, KEY_CHANNELDOWN}, + { 0x0f, KEY_PLAYPAUSE}, + { 0x19, KEY_VOLUMEDOWN}, + { 0x1c, KEY_REWIND}, + { 0x0d, KEY_RECORD}, + { 0x18, KEY_FORWARD}, + { 0x1e, KEY_PREVIOUS}, + { 0x1b, KEY_STOP}, + { 0x1f, KEY_NEXT}, + { 0x13, KEY_CAMERA}, +}; + +static struct rc_map_list evga_indtube_map = { + .map = { + .scan = evga_indtube, + .size = ARRAY_SIZE(evga_indtube), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_EVGA_INDTUBE, + } +}; + +static int __init init_rc_map_evga_indtube(void) +{ + return rc_map_register(&evga_indtube_map); +} + +static void __exit exit_rc_map_evga_indtube(void) +{ + rc_map_unregister(&evga_indtube_map); +} + +module_init(init_rc_map_evga_indtube) +module_exit(exit_rc_map_evga_indtube) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-eztv.c b/kernel/drivers/media/rc/keymaps/rc-eztv.c new file mode 100644 index 000000000..b5c96ed84 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-eztv.c @@ -0,0 +1,97 @@ +/* eztv.h - Keytable for eztv Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Alfons Geser <a.geser@cox.net> + * updates from Job D. R. Borges <jobdrb@ig.com.br> */ + +static struct rc_map_table eztv[] = { + { 0x12, KEY_POWER }, + { 0x01, KEY_TV }, /* DVR */ + { 0x15, KEY_DVD }, /* DVD */ + { 0x17, KEY_AUDIO }, /* music */ + /* DVR mode / DVD mode / music mode */ + + { 0x1b, KEY_MUTE }, /* mute */ + { 0x02, KEY_LANGUAGE }, /* MTS/SAP / audio / autoseek */ + { 0x1e, KEY_SUBTITLE }, /* closed captioning / subtitle / seek */ + { 0x16, KEY_ZOOM }, /* full screen */ + { 0x1c, KEY_VIDEO }, /* video source / eject / delall */ + { 0x1d, KEY_RESTART }, /* playback / angle / del */ + { 0x2f, KEY_SEARCH }, /* scan / menu / playlist */ + { 0x30, KEY_CHANNEL }, /* CH surfing / bookmark / memo */ + + { 0x31, KEY_HELP }, /* help */ + { 0x32, KEY_MODE }, /* num/memo */ + { 0x33, KEY_ESC }, /* cancel */ + + { 0x0c, KEY_UP }, /* up */ + { 0x10, KEY_DOWN }, /* down */ + { 0x08, KEY_LEFT }, /* left */ + { 0x04, KEY_RIGHT }, /* right */ + { 0x03, KEY_SELECT }, /* select */ + + { 0x1f, KEY_REWIND }, /* rewind */ + { 0x20, KEY_PLAYPAUSE },/* play/pause */ + { 0x29, KEY_FORWARD }, /* forward */ + { 0x14, KEY_AGAIN }, /* repeat */ + { 0x2b, KEY_RECORD }, /* recording */ + { 0x2c, KEY_STOP }, /* stop */ + { 0x2d, KEY_PLAY }, /* play */ + { 0x2e, KEY_CAMERA }, /* snapshot / shuffle */ + + { 0x00, KEY_0 }, + { 0x05, KEY_1 }, + { 0x06, KEY_2 }, + { 0x07, KEY_3 }, + { 0x09, KEY_4 }, + { 0x0a, KEY_5 }, + { 0x0b, KEY_6 }, + { 0x0d, KEY_7 }, + { 0x0e, KEY_8 }, + { 0x0f, KEY_9 }, + + { 0x2a, KEY_VOLUMEUP }, + { 0x11, KEY_VOLUMEDOWN }, + { 0x18, KEY_CHANNELUP },/* CH.tracking up */ + { 0x19, KEY_CHANNELDOWN },/* CH.tracking down */ + + { 0x13, KEY_ENTER }, /* enter */ + { 0x21, KEY_DOT }, /* . (decimal dot) */ +}; + +static struct rc_map_list eztv_map = { + .map = { + .scan = eztv, + .size = ARRAY_SIZE(eztv), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_EZTV, + } +}; + +static int __init init_rc_map_eztv(void) +{ + return rc_map_register(&eztv_map); +} + +static void __exit exit_rc_map_eztv(void) +{ + rc_map_unregister(&eztv_map); +} + +module_init(init_rc_map_eztv) +module_exit(exit_rc_map_eztv) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-flydvb.c b/kernel/drivers/media/rc/keymaps/rc-flydvb.c new file mode 100644 index 000000000..25cb89fac --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-flydvb.c @@ -0,0 +1,78 @@ +/* flydvb.h - Keytable for flydvb Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table flydvb[] = { + { 0x01, KEY_ZOOM }, /* Full Screen */ + { 0x00, KEY_POWER }, /* Power */ + + { 0x03, KEY_1 }, + { 0x04, KEY_2 }, + { 0x05, KEY_3 }, + { 0x07, KEY_4 }, + { 0x08, KEY_5 }, + { 0x09, KEY_6 }, + { 0x0b, KEY_7 }, + { 0x0c, KEY_8 }, + { 0x0d, KEY_9 }, + { 0x06, KEY_AGAIN }, /* Recall */ + { 0x0f, KEY_0 }, + { 0x10, KEY_MUTE }, /* Mute */ + { 0x02, KEY_RADIO }, /* TV/Radio */ + { 0x1b, KEY_LANGUAGE }, /* SAP (Second Audio Program) */ + + { 0x14, KEY_VOLUMEUP }, /* VOL+ */ + { 0x17, KEY_VOLUMEDOWN }, /* VOL- */ + { 0x12, KEY_CHANNELUP }, /* CH+ */ + { 0x13, KEY_CHANNELDOWN }, /* CH- */ + { 0x1d, KEY_ENTER }, /* Enter */ + + { 0x1a, KEY_TV2 }, /* PIP */ + { 0x18, KEY_VIDEO }, /* Source */ + + { 0x1e, KEY_RECORD }, /* Record/Pause */ + { 0x15, KEY_ANGLE }, /* Swap (no label on key) */ + { 0x1c, KEY_PAUSE }, /* Timeshift/Pause */ + { 0x19, KEY_BACK }, /* Rewind << */ + { 0x0a, KEY_PLAYPAUSE }, /* Play/Pause */ + { 0x1f, KEY_FORWARD }, /* Forward >> */ + { 0x16, KEY_PREVIOUS }, /* Back |<< */ + { 0x11, KEY_STOP }, /* Stop */ + { 0x0e, KEY_NEXT }, /* End >>| */ +}; + +static struct rc_map_list flydvb_map = { + .map = { + .scan = flydvb, + .size = ARRAY_SIZE(flydvb), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_FLYDVB, + } +}; + +static int __init init_rc_map_flydvb(void) +{ + return rc_map_register(&flydvb_map); +} + +static void __exit exit_rc_map_flydvb(void) +{ + rc_map_unregister(&flydvb_map); +} + +module_init(init_rc_map_flydvb) +module_exit(exit_rc_map_flydvb) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-flyvideo.c b/kernel/drivers/media/rc/keymaps/rc-flyvideo.c new file mode 100644 index 000000000..e71377dd0 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-flyvideo.c @@ -0,0 +1,71 @@ +/* flyvideo.h - Keytable for flyvideo Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table flyvideo[] = { + { 0x0f, KEY_0 }, + { 0x03, KEY_1 }, + { 0x04, KEY_2 }, + { 0x05, KEY_3 }, + { 0x07, KEY_4 }, + { 0x08, KEY_5 }, + { 0x09, KEY_6 }, + { 0x0b, KEY_7 }, + { 0x0c, KEY_8 }, + { 0x0d, KEY_9 }, + + { 0x0e, KEY_MODE }, /* Air/Cable */ + { 0x11, KEY_VIDEO }, /* Video */ + { 0x15, KEY_AUDIO }, /* Audio */ + { 0x00, KEY_POWER }, /* Power */ + { 0x18, KEY_TUNER }, /* AV Source */ + { 0x02, KEY_ZOOM }, /* Fullscreen */ + { 0x1a, KEY_LANGUAGE }, /* Stereo */ + { 0x1b, KEY_MUTE }, /* Mute */ + { 0x14, KEY_VOLUMEUP }, /* Volume + */ + { 0x17, KEY_VOLUMEDOWN },/* Volume - */ + { 0x12, KEY_CHANNELUP },/* Channel + */ + { 0x13, KEY_CHANNELDOWN },/* Channel - */ + { 0x06, KEY_AGAIN }, /* Recall */ + { 0x10, KEY_ENTER }, /* Enter */ + + { 0x19, KEY_BACK }, /* Rewind ( <<< ) */ + { 0x1f, KEY_FORWARD }, /* Forward ( >>> ) */ + { 0x0a, KEY_ANGLE }, /* no label, may be used as the PAUSE button */ +}; + +static struct rc_map_list flyvideo_map = { + .map = { + .scan = flyvideo, + .size = ARRAY_SIZE(flyvideo), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_FLYVIDEO, + } +}; + +static int __init init_rc_map_flyvideo(void) +{ + return rc_map_register(&flyvideo_map); +} + +static void __exit exit_rc_map_flyvideo(void) +{ + rc_map_unregister(&flyvideo_map); +} + +module_init(init_rc_map_flyvideo) +module_exit(exit_rc_map_flyvideo) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/kernel/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c new file mode 100644 index 000000000..cf0608dc8 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c @@ -0,0 +1,99 @@ +/* fusionhdtv-mce.h - Keytable for fusionhdtv_mce Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* DViCO FUSION HDTV MCE remote */ + +static struct rc_map_table fusionhdtv_mce[] = { + + { 0x0b, KEY_1 }, + { 0x17, KEY_2 }, + { 0x1b, KEY_3 }, + { 0x07, KEY_4 }, + { 0x50, KEY_5 }, + { 0x54, KEY_6 }, + { 0x48, KEY_7 }, + { 0x4c, KEY_8 }, + { 0x58, KEY_9 }, + { 0x03, KEY_0 }, + + { 0x5e, KEY_OK }, + { 0x51, KEY_UP }, + { 0x53, KEY_DOWN }, + { 0x5b, KEY_LEFT }, + { 0x5f, KEY_RIGHT }, + + { 0x02, KEY_TV }, /* Labeled DTV on remote */ + { 0x0e, KEY_MP3 }, + { 0x1a, KEY_DVD }, + { 0x1e, KEY_FAVORITES }, /* Labeled CPF on remote */ + { 0x16, KEY_SETUP }, + { 0x46, KEY_POWER2 }, /* TV On/Off button on remote */ + { 0x0a, KEY_EPG }, /* Labeled Guide on remote */ + + { 0x49, KEY_BACK }, + { 0x59, KEY_INFO }, /* Labeled MORE on remote */ + { 0x4d, KEY_MENU }, /* Labeled DVDMENU on remote */ + { 0x55, KEY_CYCLEWINDOWS }, /* Labeled ALT-TAB on remote */ + + { 0x0f, KEY_PREVIOUSSONG }, /* Labeled |<< REPLAY on remote */ + { 0x12, KEY_NEXTSONG }, /* Labeled >>| SKIP on remote */ + { 0x42, KEY_ENTER }, /* Labeled START with a green + MS windows logo on remote */ + + { 0x15, KEY_VOLUMEUP }, + { 0x05, KEY_VOLUMEDOWN }, + { 0x11, KEY_CHANNELUP }, + { 0x09, KEY_CHANNELDOWN }, + + { 0x52, KEY_CAMERA }, + { 0x5a, KEY_TUNER }, + { 0x19, KEY_OPEN }, + + { 0x13, KEY_MODE }, /* 4:3 16:9 select */ + { 0x1f, KEY_ZOOM }, + + { 0x43, KEY_REWIND }, + { 0x47, KEY_PLAYPAUSE }, + { 0x4f, KEY_FASTFORWARD }, + { 0x57, KEY_MUTE }, + { 0x0d, KEY_STOP }, + { 0x01, KEY_RECORD }, + { 0x4e, KEY_POWER }, +}; + +static struct rc_map_list fusionhdtv_mce_map = { + .map = { + .scan = fusionhdtv_mce, + .size = ARRAY_SIZE(fusionhdtv_mce), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_FUSIONHDTV_MCE, + } +}; + +static int __init init_rc_map_fusionhdtv_mce(void) +{ + return rc_map_register(&fusionhdtv_mce_map); +} + +static void __exit exit_rc_map_fusionhdtv_mce(void) +{ + rc_map_unregister(&fusionhdtv_mce_map); +} + +module_init(init_rc_map_fusionhdtv_mce) +module_exit(exit_rc_map_fusionhdtv_mce) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/kernel/drivers/media/rc/keymaps/rc-gadmei-rm008z.c new file mode 100644 index 000000000..03575bdb2 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-gadmei-rm008z.c @@ -0,0 +1,82 @@ +/* gadmei-rm008z.h - Keytable for gadmei_rm008z Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* GADMEI UTV330+ RM008Z remote + Shine Liu <shinel@foxmail.com> + */ + +static struct rc_map_table gadmei_rm008z[] = { + { 0x14, KEY_POWER2}, /* POWER OFF */ + { 0x0c, KEY_MUTE}, /* MUTE */ + + { 0x18, KEY_TV}, /* TV */ + { 0x0e, KEY_VIDEO}, /* AV */ + { 0x0b, KEY_AUDIO}, /* SV */ + { 0x0f, KEY_RADIO}, /* FM */ + + { 0x00, KEY_1}, + { 0x01, KEY_2}, + { 0x02, KEY_3}, + { 0x03, KEY_4}, + { 0x04, KEY_5}, + { 0x05, KEY_6}, + { 0x06, KEY_7}, + { 0x07, KEY_8}, + { 0x08, KEY_9}, + { 0x09, KEY_0}, + { 0x0a, KEY_INFO}, /* OSD */ + { 0x1c, KEY_BACKSPACE}, /* LAST */ + + { 0x0d, KEY_PLAY}, /* PLAY */ + { 0x1e, KEY_CAMERA}, /* SNAPSHOT */ + { 0x1a, KEY_RECORD}, /* RECORD */ + { 0x17, KEY_STOP}, /* STOP */ + + { 0x1f, KEY_UP}, /* UP */ + { 0x44, KEY_DOWN}, /* DOWN */ + { 0x46, KEY_TAB}, /* BACK */ + { 0x4a, KEY_ZOOM}, /* FULLSECREEN */ + + { 0x10, KEY_VOLUMEUP}, /* VOLUMEUP */ + { 0x11, KEY_VOLUMEDOWN}, /* VOLUMEDOWN */ + { 0x12, KEY_CHANNELUP}, /* CHANNELUP */ + { 0x13, KEY_CHANNELDOWN}, /* CHANNELDOWN */ + { 0x15, KEY_ENTER}, /* OK */ +}; + +static struct rc_map_list gadmei_rm008z_map = { + .map = { + .scan = gadmei_rm008z, + .size = ARRAY_SIZE(gadmei_rm008z), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_GADMEI_RM008Z, + } +}; + +static int __init init_rc_map_gadmei_rm008z(void) +{ + return rc_map_register(&gadmei_rm008z_map); +} + +static void __exit exit_rc_map_gadmei_rm008z(void) +{ + rc_map_unregister(&gadmei_rm008z_map); +} + +module_init(init_rc_map_gadmei_rm008z) +module_exit(exit_rc_map_gadmei_rm008z) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/kernel/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c new file mode 100644 index 000000000..b2ab13b0d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c @@ -0,0 +1,85 @@ +/* genius-tvgo-a11mce.h - Keytable for genius_tvgo_a11mce Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Remote control for the Genius TVGO A11MCE + * Adrian Pardini <pardo.bsso@gmail.com> + */ + +static struct rc_map_table genius_tvgo_a11mce[] = { + /* Keys 0 to 9 */ + { 0x48, KEY_0 }, + { 0x09, KEY_1 }, + { 0x1d, KEY_2 }, + { 0x1f, KEY_3 }, + { 0x19, KEY_4 }, + { 0x1b, KEY_5 }, + { 0x11, KEY_6 }, + { 0x17, KEY_7 }, + { 0x12, KEY_8 }, + { 0x16, KEY_9 }, + + { 0x54, KEY_RECORD }, /* recording */ + { 0x06, KEY_MUTE }, /* mute */ + { 0x10, KEY_POWER }, + { 0x40, KEY_LAST }, /* recall */ + { 0x4c, KEY_CHANNELUP }, /* channel / program + */ + { 0x00, KEY_CHANNELDOWN }, /* channel / program - */ + { 0x0d, KEY_VOLUMEUP }, + { 0x15, KEY_VOLUMEDOWN }, + { 0x4d, KEY_OK }, /* also labeled as Pause */ + { 0x1c, KEY_ZOOM }, /* full screen and Stop*/ + { 0x02, KEY_MODE }, /* AV Source or Rewind*/ + { 0x04, KEY_LIST }, /* -/-- */ + /* small arrows above numbers */ + { 0x1a, KEY_NEXT }, /* also Fast Forward */ + { 0x0e, KEY_PREVIOUS }, /* also Rewind */ + /* these are in a rather non standard layout and have + an alternate name written */ + { 0x1e, KEY_UP }, /* Video Setting */ + { 0x0a, KEY_DOWN }, /* Video Default */ + { 0x05, KEY_CAMERA }, /* Snapshot */ + { 0x0c, KEY_RIGHT }, /* Hide Panel */ + /* Four buttons without label */ + { 0x49, KEY_RED }, + { 0x0b, KEY_GREEN }, + { 0x13, KEY_YELLOW }, + { 0x50, KEY_BLUE }, +}; + +static struct rc_map_list genius_tvgo_a11mce_map = { + .map = { + .scan = genius_tvgo_a11mce, + .size = ARRAY_SIZE(genius_tvgo_a11mce), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_GENIUS_TVGO_A11MCE, + } +}; + +static int __init init_rc_map_genius_tvgo_a11mce(void) +{ + return rc_map_register(&genius_tvgo_a11mce_map); +} + +static void __exit exit_rc_map_genius_tvgo_a11mce(void) +{ + rc_map_unregister(&genius_tvgo_a11mce_map); +} + +module_init(init_rc_map_genius_tvgo_a11mce) +module_exit(exit_rc_map_genius_tvgo_a11mce) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-gotview7135.c b/kernel/drivers/media/rc/keymaps/rc-gotview7135.c new file mode 100644 index 000000000..229a36ac7 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-gotview7135.c @@ -0,0 +1,80 @@ +/* gotview7135.h - Keytable for gotview7135 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Mike Baikov <mike@baikov.com> */ + +static struct rc_map_table gotview7135[] = { + + { 0x11, KEY_POWER }, + { 0x35, KEY_TV }, + { 0x1b, KEY_0 }, + { 0x29, KEY_1 }, + { 0x19, KEY_2 }, + { 0x39, KEY_3 }, + { 0x1f, KEY_4 }, + { 0x2c, KEY_5 }, + { 0x21, KEY_6 }, + { 0x24, KEY_7 }, + { 0x18, KEY_8 }, + { 0x2b, KEY_9 }, + { 0x3b, KEY_AGAIN }, /* LOOP */ + { 0x06, KEY_AUDIO }, + { 0x31, KEY_PRINT }, /* PREVIEW */ + { 0x3e, KEY_VIDEO }, + { 0x10, KEY_CHANNELUP }, + { 0x20, KEY_CHANNELDOWN }, + { 0x0c, KEY_VOLUMEDOWN }, + { 0x28, KEY_VOLUMEUP }, + { 0x08, KEY_MUTE }, + { 0x26, KEY_SEARCH }, /* SCAN */ + { 0x3f, KEY_CAMERA }, /* SNAPSHOT */ + { 0x12, KEY_RECORD }, + { 0x32, KEY_STOP }, + { 0x3c, KEY_PLAY }, + { 0x1d, KEY_REWIND }, + { 0x2d, KEY_PAUSE }, + { 0x0d, KEY_FORWARD }, + { 0x05, KEY_ZOOM }, /*FULL*/ + + { 0x2a, KEY_F21 }, /* LIVE TIMESHIFT */ + { 0x0e, KEY_F22 }, /* MIN TIMESHIFT */ + { 0x1e, KEY_TIME }, /* TIMESHIFT */ + { 0x38, KEY_F24 }, /* NORMAL TIMESHIFT */ +}; + +static struct rc_map_list gotview7135_map = { + .map = { + .scan = gotview7135, + .size = ARRAY_SIZE(gotview7135), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_GOTVIEW7135, + } +}; + +static int __init init_rc_map_gotview7135(void) +{ + return rc_map_register(&gotview7135_map); +} + +static void __exit exit_rc_map_gotview7135(void) +{ + rc_map_unregister(&gotview7135_map); +} + +module_init(init_rc_map_gotview7135) +module_exit(exit_rc_map_gotview7135) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-hauppauge.c b/kernel/drivers/media/rc/keymaps/rc-hauppauge.c new file mode 100644 index 000000000..36d57f7c5 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-hauppauge.c @@ -0,0 +1,293 @@ +/* rc-hauppauge.c - Keytable for Hauppauge Remote Controllers + * + * keymap imported from ir-keymaps.c + * + * This map currently contains the code for four different RCs: + * - New Hauppauge Gray; + * - Old Hauppauge Gray (with a golden screen for media keys); + * - Hauppauge Black; + * - DSR-0112 remote bundled with Haupauge MiniStick. + * + * Copyright (c) 2010-2011 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Hauppauge:the newer, gray remotes (seems there are multiple + * slightly different versions), shipped with cx88+ivtv cards. + * + * This table contains the complete RC5 code, instead of just the data part + */ + +static struct rc_map_table rc5_hauppauge_new[] = { + /* + * Remote Controller Hauppauge Gray found on modern devices + * Keycodes start with address = 0x1e + */ + + { 0x1e3b, KEY_SELECT }, /* GO / house symbol */ + { 0x1e3d, KEY_POWER2 }, /* system power (green button) */ + + { 0x1e1c, KEY_TV }, + { 0x1e18, KEY_VIDEO }, /* Videos */ + { 0x1e19, KEY_AUDIO }, /* Music */ + { 0x1e1a, KEY_CAMERA }, /* Pictures */ + + { 0x1e1b, KEY_EPG }, /* Guide */ + { 0x1e0c, KEY_RADIO }, + + { 0x1e14, KEY_UP }, + { 0x1e15, KEY_DOWN }, + { 0x1e16, KEY_LEFT }, + { 0x1e17, KEY_RIGHT }, + { 0x1e25, KEY_OK }, /* OK */ + + { 0x1e1f, KEY_EXIT }, /* back/exit */ + { 0x1e0d, KEY_MENU }, + + { 0x1e10, KEY_VOLUMEUP }, + { 0x1e11, KEY_VOLUMEDOWN }, + + { 0x1e12, KEY_PREVIOUS }, /* previous channel */ + { 0x1e0f, KEY_MUTE }, + + { 0x1e20, KEY_CHANNELUP }, /* channel / program + */ + { 0x1e21, KEY_CHANNELDOWN }, /* channel / program - */ + + { 0x1e37, KEY_RECORD }, /* recording */ + { 0x1e36, KEY_STOP }, + + { 0x1e32, KEY_REWIND }, /* backward << */ + { 0x1e35, KEY_PLAY }, + { 0x1e34, KEY_FASTFORWARD }, /* forward >> */ + + { 0x1e24, KEY_PREVIOUSSONG }, /* replay |< */ + { 0x1e30, KEY_PAUSE }, /* pause */ + { 0x1e1e, KEY_NEXTSONG }, /* skip >| */ + + { 0x1e01, KEY_1 }, + { 0x1e02, KEY_2 }, + { 0x1e03, KEY_3 }, + + { 0x1e04, KEY_4 }, + { 0x1e05, KEY_5 }, + { 0x1e06, KEY_6 }, + + { 0x1e07, KEY_7 }, + { 0x1e08, KEY_8 }, + { 0x1e09, KEY_9 }, + + { 0x1e0a, KEY_TEXT }, /* keypad asterisk as well */ + { 0x1e00, KEY_0 }, + { 0x1e0e, KEY_SUBTITLE }, /* also the Pound key (#) */ + + { 0x1e0b, KEY_RED }, /* red button */ + { 0x1e2e, KEY_GREEN }, /* green button */ + { 0x1e38, KEY_YELLOW }, /* yellow key */ + { 0x1e29, KEY_BLUE }, /* blue key */ + + /* + * Old Remote Controller Hauppauge Gray with a golden screen + * Keycodes start with address = 0x1f + */ + { 0x1f3d, KEY_POWER2 }, /* system power (green button) */ + { 0x1f3b, KEY_SELECT }, /* GO */ + + /* Keys 0 to 9 */ + { 0x1f00, KEY_0 }, + { 0x1f01, KEY_1 }, + { 0x1f02, KEY_2 }, + { 0x1f03, KEY_3 }, + { 0x1f04, KEY_4 }, + { 0x1f05, KEY_5 }, + { 0x1f06, KEY_6 }, + { 0x1f07, KEY_7 }, + { 0x1f08, KEY_8 }, + { 0x1f09, KEY_9 }, + + { 0x1f1f, KEY_EXIT }, /* back/exit */ + { 0x1f0d, KEY_MENU }, + + { 0x1f10, KEY_VOLUMEUP }, + { 0x1f11, KEY_VOLUMEDOWN }, + { 0x1f20, KEY_CHANNELUP }, /* channel / program + */ + { 0x1f21, KEY_CHANNELDOWN }, /* channel / program - */ + { 0x1f25, KEY_ENTER }, /* OK */ + + { 0x1f0b, KEY_RED }, /* red button */ + { 0x1f2e, KEY_GREEN }, /* green button */ + { 0x1f38, KEY_YELLOW }, /* yellow key */ + { 0x1f29, KEY_BLUE }, /* blue key */ + + { 0x1f0f, KEY_MUTE }, + { 0x1f0c, KEY_RADIO }, /* There's no indicator on this key */ + { 0x1f3c, KEY_ZOOM }, /* full */ + + { 0x1f32, KEY_REWIND }, /* backward << */ + { 0x1f35, KEY_PLAY }, + { 0x1f34, KEY_FASTFORWARD }, /* forward >> */ + + { 0x1f37, KEY_RECORD }, /* recording */ + { 0x1f36, KEY_STOP }, + { 0x1f30, KEY_PAUSE }, /* pause */ + + { 0x1f24, KEY_PREVIOUSSONG }, /* replay |< */ + { 0x1f1e, KEY_NEXTSONG }, /* skip >| */ + + /* + * Keycodes for DSR-0112 remote bundled with Haupauge MiniStick + * Keycodes start with address = 0x1d + */ + { 0x1d00, KEY_0 }, + { 0x1d01, KEY_1 }, + { 0x1d02, KEY_2 }, + { 0x1d03, KEY_3 }, + { 0x1d04, KEY_4 }, + { 0x1d05, KEY_5 }, + { 0x1d06, KEY_6 }, + { 0x1d07, KEY_7 }, + { 0x1d08, KEY_8 }, + { 0x1d09, KEY_9 }, + { 0x1d0a, KEY_TEXT }, + { 0x1d0d, KEY_MENU }, + { 0x1d0f, KEY_MUTE }, + { 0x1d10, KEY_VOLUMEUP }, + { 0x1d11, KEY_VOLUMEDOWN }, + { 0x1d12, KEY_PREVIOUS }, /* Prev.Ch .. ??? */ + { 0x1d14, KEY_UP }, + { 0x1d15, KEY_DOWN }, + { 0x1d16, KEY_LEFT }, + { 0x1d17, KEY_RIGHT }, + { 0x1d1c, KEY_TV }, + { 0x1d1e, KEY_NEXT }, /* >| */ + { 0x1d1f, KEY_EXIT }, + { 0x1d20, KEY_CHANNELUP }, + { 0x1d21, KEY_CHANNELDOWN }, + { 0x1d24, KEY_LAST }, /* <| */ + { 0x1d25, KEY_OK }, + { 0x1d30, KEY_PAUSE }, + { 0x1d32, KEY_REWIND }, + { 0x1d34, KEY_FASTFORWARD }, + { 0x1d35, KEY_PLAY }, + { 0x1d36, KEY_STOP }, + { 0x1d37, KEY_RECORD }, + { 0x1d3b, KEY_GOTO }, + { 0x1d3d, KEY_POWER }, + { 0x1d3f, KEY_HOME }, + + /* + * Keycodes for PT# R-005 remote bundled with Haupauge HVR-930C + * Keycodes start with address = 0x1c + */ + { 0x1c3b, KEY_GOTO }, + { 0x1c3d, KEY_POWER }, + + { 0x1c14, KEY_UP }, + { 0x1c15, KEY_DOWN }, + { 0x1c16, KEY_LEFT }, + { 0x1c17, KEY_RIGHT }, + { 0x1c25, KEY_OK }, + + { 0x1c00, KEY_0 }, + { 0x1c01, KEY_1 }, + { 0x1c02, KEY_2 }, + { 0x1c03, KEY_3 }, + { 0x1c04, KEY_4 }, + { 0x1c05, KEY_5 }, + { 0x1c06, KEY_6 }, + { 0x1c07, KEY_7 }, + { 0x1c08, KEY_8 }, + { 0x1c09, KEY_9 }, + + { 0x1c1f, KEY_EXIT }, /* BACK */ + { 0x1c0d, KEY_MENU }, + { 0x1c1c, KEY_TV }, + + { 0x1c10, KEY_VOLUMEUP }, + { 0x1c11, KEY_VOLUMEDOWN }, + + { 0x1c20, KEY_CHANNELUP }, + { 0x1c21, KEY_CHANNELDOWN }, + + { 0x1c0f, KEY_MUTE }, + { 0x1c12, KEY_PREVIOUS }, /* Prev */ + + { 0x1c36, KEY_STOP }, + { 0x1c37, KEY_RECORD }, + + { 0x1c24, KEY_LAST }, /* <| */ + { 0x1c1e, KEY_NEXT }, /* >| */ + + { 0x1c0a, KEY_TEXT }, + { 0x1c0e, KEY_SUBTITLE }, /* CC */ + + { 0x1c32, KEY_REWIND }, + { 0x1c30, KEY_PAUSE }, + { 0x1c35, KEY_PLAY }, + { 0x1c34, KEY_FASTFORWARD }, + + /* + * Keycodes for the old Black Remote Controller + * This one also uses RC-5 protocol + * Keycodes start with address = 0x00 + */ + { 0x001f, KEY_TV }, + { 0x0020, KEY_CHANNELUP }, + { 0x000c, KEY_RADIO }, + + { 0x0011, KEY_VOLUMEDOWN }, + { 0x002e, KEY_ZOOM }, /* full screen */ + { 0x0010, KEY_VOLUMEUP }, + + { 0x000d, KEY_MUTE }, + { 0x0021, KEY_CHANNELDOWN }, + { 0x0022, KEY_VIDEO }, /* source */ + + { 0x0001, KEY_1 }, + { 0x0002, KEY_2 }, + { 0x0003, KEY_3 }, + + { 0x0004, KEY_4 }, + { 0x0005, KEY_5 }, + { 0x0006, KEY_6 }, + + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_9 }, + + { 0x001e, KEY_RED }, /* Reserved */ + { 0x0000, KEY_0 }, + { 0x0026, KEY_SLEEP }, /* Minimize */ +}; + +static struct rc_map_list rc5_hauppauge_new_map = { + .map = { + .scan = rc5_hauppauge_new, + .size = ARRAY_SIZE(rc5_hauppauge_new), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_HAUPPAUGE, + } +}; + +static int __init init_rc_map_rc5_hauppauge_new(void) +{ + return rc_map_register(&rc5_hauppauge_new_map); +} + +static void __exit exit_rc_map_rc5_hauppauge_new(void) +{ + rc_map_unregister(&rc5_hauppauge_new_map); +} + +module_init(init_rc_map_rc5_hauppauge_new) +module_exit(exit_rc_map_rc5_hauppauge_new) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-imon-mce.c b/kernel/drivers/media/rc/keymaps/rc-imon-mce.c new file mode 100644 index 000000000..f0da96056 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-imon-mce.c @@ -0,0 +1,143 @@ +/* rc5-imon-mce.c - Keytable for Windows Media Center RC-6 remotes for use + * with the SoundGraph iMON/Antec Veris hardware IR decoder + * + * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* mce-mode imon mce remote key table */ +static struct rc_map_table imon_mce[] = { + /* keys sorted mostly by frequency of use to optimize lookups */ + { 0x800ff415, KEY_REWIND }, + { 0x800ff414, KEY_FASTFORWARD }, + { 0x800ff41b, KEY_PREVIOUS }, + { 0x800ff41a, KEY_NEXT }, + + { 0x800ff416, KEY_PLAY }, + { 0x800ff418, KEY_PAUSE }, + { 0x800ff419, KEY_STOP }, + { 0x800ff417, KEY_RECORD }, + + { 0x02000052, KEY_UP }, + { 0x02000051, KEY_DOWN }, + { 0x02000050, KEY_LEFT }, + { 0x0200004f, KEY_RIGHT }, + + { 0x800ff41e, KEY_UP }, + { 0x800ff41f, KEY_DOWN }, + { 0x800ff420, KEY_LEFT }, + { 0x800ff421, KEY_RIGHT }, + + /* 0x800ff40b also KEY_NUMERIC_POUND on some receivers */ + { 0x800ff40b, KEY_ENTER }, + { 0x02000028, KEY_ENTER }, +/* the OK and Enter buttons decode to the same value on some remotes + { 0x02000028, KEY_OK }, */ + { 0x800ff422, KEY_OK }, + { 0x0200002a, KEY_EXIT }, + { 0x800ff423, KEY_EXIT }, + { 0x02000029, KEY_DELETE }, + /* 0x800ff40a also KEY_NUMERIC_STAR on some receivers */ + { 0x800ff40a, KEY_DELETE }, + + { 0x800ff40e, KEY_MUTE }, + { 0x800ff410, KEY_VOLUMEUP }, + { 0x800ff411, KEY_VOLUMEDOWN }, + { 0x800ff412, KEY_CHANNELUP }, + { 0x800ff413, KEY_CHANNELDOWN }, + + { 0x0200001e, KEY_NUMERIC_1 }, + { 0x0200001f, KEY_NUMERIC_2 }, + { 0x02000020, KEY_NUMERIC_3 }, + { 0x02000021, KEY_NUMERIC_4 }, + { 0x02000022, KEY_NUMERIC_5 }, + { 0x02000023, KEY_NUMERIC_6 }, + { 0x02000024, KEY_NUMERIC_7 }, + { 0x02000025, KEY_NUMERIC_8 }, + { 0x02000026, KEY_NUMERIC_9 }, + { 0x02000027, KEY_NUMERIC_0 }, + + { 0x800ff401, KEY_NUMERIC_1 }, + { 0x800ff402, KEY_NUMERIC_2 }, + { 0x800ff403, KEY_NUMERIC_3 }, + { 0x800ff404, KEY_NUMERIC_4 }, + { 0x800ff405, KEY_NUMERIC_5 }, + { 0x800ff406, KEY_NUMERIC_6 }, + { 0x800ff407, KEY_NUMERIC_7 }, + { 0x800ff408, KEY_NUMERIC_8 }, + { 0x800ff409, KEY_NUMERIC_9 }, + { 0x800ff400, KEY_NUMERIC_0 }, + + { 0x02200025, KEY_NUMERIC_STAR }, + { 0x02200020, KEY_NUMERIC_POUND }, + /* 0x800ff41d also KEY_BLUE on some receivers */ + { 0x800ff41d, KEY_NUMERIC_STAR }, + /* 0x800ff41c also KEY_PREVIOUS on some receivers */ + { 0x800ff41c, KEY_NUMERIC_POUND }, + + { 0x800ff446, KEY_TV }, + { 0x800ff447, KEY_AUDIO }, /* My Music */ + { 0x800ff448, KEY_PVR }, /* RecordedTV */ + { 0x800ff449, KEY_CAMERA }, + { 0x800ff44a, KEY_VIDEO }, + /* 0x800ff424 also KEY_MENU on some receivers */ + { 0x800ff424, KEY_DVD }, + /* 0x800ff425 also KEY_GREEN on some receivers */ + { 0x800ff425, KEY_TUNER }, /* LiveTV */ + { 0x800ff450, KEY_RADIO }, + + { 0x800ff44c, KEY_LANGUAGE }, + { 0x800ff427, KEY_ZOOM }, /* Aspect */ + + { 0x800ff45b, KEY_RED }, + { 0x800ff45c, KEY_GREEN }, + { 0x800ff45d, KEY_YELLOW }, + { 0x800ff45e, KEY_BLUE }, + + { 0x800ff466, KEY_RED }, + /* { 0x800ff425, KEY_GREEN }, */ + { 0x800ff468, KEY_YELLOW }, + /* { 0x800ff41d, KEY_BLUE }, */ + + { 0x800ff40f, KEY_INFO }, + { 0x800ff426, KEY_EPG }, /* Guide */ + { 0x800ff45a, KEY_SUBTITLE }, /* Caption/Teletext */ + { 0x800ff44d, KEY_TITLE }, + + { 0x800ff40c, KEY_POWER }, + { 0x800ff40d, KEY_MEDIA }, /* Windows MCE button */ + +}; + +static struct rc_map_list imon_mce_map = { + .map = { + .scan = imon_mce, + .size = ARRAY_SIZE(imon_mce), + /* its RC6, but w/a hardware decoder */ + .rc_type = RC_TYPE_RC6_MCE, + .name = RC_MAP_IMON_MCE, + } +}; + +static int __init init_rc_map_imon_mce(void) +{ + return rc_map_register(&imon_mce_map); +} + +static void __exit exit_rc_map_imon_mce(void) +{ + rc_map_unregister(&imon_mce_map); +} + +module_init(init_rc_map_imon_mce) +module_exit(exit_rc_map_imon_mce) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-imon-pad.c b/kernel/drivers/media/rc/keymaps/rc-imon-pad.c new file mode 100644 index 000000000..999c6295c --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-imon-pad.c @@ -0,0 +1,157 @@ +/* rc5-imon-pad.c - Keytable for SoundGraph iMON PAD and Antec Veris + * RM-200 Remote Control + * + * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * standard imon remote key table, which isn't really entirely + * "standard", as different receivers decode the same key on the + * same remote to different hex codes, and the silkscreened names + * vary a bit between the SoundGraph and Antec remotes... ugh. + */ +static struct rc_map_table imon_pad[] = { + /* keys sorted mostly by frequency of use to optimize lookups */ + { 0x2a8195b7, KEY_REWIND }, + { 0x298315b7, KEY_REWIND }, + { 0x2b8115b7, KEY_FASTFORWARD }, + { 0x2b8315b7, KEY_FASTFORWARD }, + { 0x2b9115b7, KEY_PREVIOUS }, + { 0x298195b7, KEY_NEXT }, + + { 0x2a8115b7, KEY_PLAY }, + { 0x2a8315b7, KEY_PLAY }, + { 0x2a9115b7, KEY_PAUSE }, + { 0x2b9715b7, KEY_STOP }, + { 0x298115b7, KEY_RECORD }, + + { 0x01008000, KEY_UP }, + { 0x01007f00, KEY_DOWN }, + { 0x01000080, KEY_LEFT }, + { 0x0100007f, KEY_RIGHT }, + + { 0x2aa515b7, KEY_UP }, + { 0x289515b7, KEY_DOWN }, + { 0x29a515b7, KEY_LEFT }, + { 0x2ba515b7, KEY_RIGHT }, + + { 0x0200002c, KEY_SPACE }, /* Select/Space */ + { 0x2a9315b7, KEY_SPACE }, /* Select/Space */ + { 0x02000028, KEY_ENTER }, + { 0x28a195b7, KEY_ENTER }, + { 0x288195b7, KEY_EXIT }, + { 0x02000029, KEY_ESC }, + { 0x2bb715b7, KEY_ESC }, + { 0x0200002a, KEY_BACKSPACE }, + { 0x28a115b7, KEY_BACKSPACE }, + + { 0x2b9595b7, KEY_MUTE }, + { 0x28a395b7, KEY_VOLUMEUP }, + { 0x28a595b7, KEY_VOLUMEDOWN }, + { 0x289395b7, KEY_CHANNELUP }, + { 0x288795b7, KEY_CHANNELDOWN }, + + { 0x0200001e, KEY_NUMERIC_1 }, + { 0x0200001f, KEY_NUMERIC_2 }, + { 0x02000020, KEY_NUMERIC_3 }, + { 0x02000021, KEY_NUMERIC_4 }, + { 0x02000022, KEY_NUMERIC_5 }, + { 0x02000023, KEY_NUMERIC_6 }, + { 0x02000024, KEY_NUMERIC_7 }, + { 0x02000025, KEY_NUMERIC_8 }, + { 0x02000026, KEY_NUMERIC_9 }, + { 0x02000027, KEY_NUMERIC_0 }, + + { 0x28b595b7, KEY_NUMERIC_1 }, + { 0x2bb195b7, KEY_NUMERIC_2 }, + { 0x28b195b7, KEY_NUMERIC_3 }, + { 0x2a8595b7, KEY_NUMERIC_4 }, + { 0x299595b7, KEY_NUMERIC_5 }, + { 0x2aa595b7, KEY_NUMERIC_6 }, + { 0x2b9395b7, KEY_NUMERIC_7 }, + { 0x2a8515b7, KEY_NUMERIC_8 }, + { 0x2aa115b7, KEY_NUMERIC_9 }, + { 0x2ba595b7, KEY_NUMERIC_0 }, + + { 0x02200025, KEY_NUMERIC_STAR }, + { 0x28b515b7, KEY_NUMERIC_STAR }, + { 0x02200020, KEY_NUMERIC_POUND }, + { 0x29a115b7, KEY_NUMERIC_POUND }, + + { 0x2b8515b7, KEY_VIDEO }, + { 0x299195b7, KEY_AUDIO }, + { 0x2ba115b7, KEY_IMAGES }, + { 0x28a515b7, KEY_TV }, + { 0x29a395b7, KEY_DVD }, + { 0x29a295b7, KEY_DVD }, + + /* the Menu key between DVD and Subtitle on the RM-200... */ + { 0x2ba385b7, KEY_MENU }, + { 0x2ba395b7, KEY_MENU }, + + { 0x288515b7, KEY_BOOKMARKS }, + { 0x2ab715b7, KEY_CAMERA }, /* Thumbnail */ + { 0x298595b7, KEY_SUBTITLE }, + { 0x2b8595b7, KEY_LANGUAGE }, + + { 0x29a595b7, KEY_ZOOM }, + { 0x2aa395b7, KEY_SCREEN }, /* FullScreen */ + + { 0x299115b7, KEY_KEYBOARD }, + { 0x299135b7, KEY_KEYBOARD }, + + { 0x01010000, BTN_LEFT }, + { 0x01020000, BTN_RIGHT }, + { 0x01010080, BTN_LEFT }, + { 0x01020080, BTN_RIGHT }, + { 0x688301b7, BTN_LEFT }, + { 0x688481b7, BTN_RIGHT }, + + { 0x2a9395b7, KEY_CYCLEWINDOWS }, /* TaskSwitcher */ + { 0x2b8395b7, KEY_TIME }, /* Timer */ + + { 0x289115b7, KEY_POWER }, + { 0x29b195b7, KEY_EJECTCD }, /* the one next to play */ + { 0x299395b7, KEY_EJECTCLOSECD }, /* eject (by TaskSw) */ + + { 0x02800000, KEY_CONTEXT_MENU }, /* Left Menu */ + { 0x2b8195b7, KEY_CONTEXT_MENU }, /* Left Menu*/ + { 0x02000065, KEY_COMPOSE }, /* RightMenu */ + { 0x28b715b7, KEY_COMPOSE }, /* RightMenu */ + { 0x2ab195b7, KEY_MEDIA }, /* Go or MultiMon */ + { 0x29b715b7, KEY_DASHBOARD }, /* AppLauncher */ +}; + +static struct rc_map_list imon_pad_map = { + .map = { + .scan = imon_pad, + .size = ARRAY_SIZE(imon_pad), + /* actual protocol details unknown, hardware decoder */ + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_IMON_PAD, + } +}; + +static int __init init_rc_map_imon_pad(void) +{ + return rc_map_register(&imon_pad_map); +} + +static void __exit exit_rc_map_imon_pad(void) +{ + rc_map_unregister(&imon_pad_map); +} + +module_init(init_rc_map_imon_pad) +module_exit(exit_rc_map_imon_pad) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/kernel/drivers/media/rc/keymaps/rc-iodata-bctv7e.c new file mode 100644 index 000000000..9ee154cb0 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-iodata-bctv7e.c @@ -0,0 +1,89 @@ +/* iodata-bctv7e.h - Keytable for iodata_bctv7e Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* IO-DATA BCTV7E Remote */ + +static struct rc_map_table iodata_bctv7e[] = { + { 0x40, KEY_TV }, + { 0x20, KEY_RADIO }, /* FM */ + { 0x60, KEY_EPG }, + { 0x00, KEY_POWER }, + + /* Keys 0 to 9 */ + { 0x44, KEY_0 }, /* 10 */ + { 0x50, KEY_1 }, + { 0x30, KEY_2 }, + { 0x70, KEY_3 }, + { 0x48, KEY_4 }, + { 0x28, KEY_5 }, + { 0x68, KEY_6 }, + { 0x58, KEY_7 }, + { 0x38, KEY_8 }, + { 0x78, KEY_9 }, + + { 0x10, KEY_L }, /* Live */ + { 0x08, KEY_TIME }, /* Time Shift */ + + { 0x18, KEY_PLAYPAUSE }, /* Play */ + + { 0x24, KEY_ENTER }, /* 11 */ + { 0x64, KEY_ESC }, /* 12 */ + { 0x04, KEY_M }, /* Multi */ + + { 0x54, KEY_VIDEO }, + { 0x34, KEY_CHANNELUP }, + { 0x74, KEY_VOLUMEUP }, + { 0x14, KEY_MUTE }, + + { 0x4c, KEY_VCR }, /* SVIDEO */ + { 0x2c, KEY_CHANNELDOWN }, + { 0x6c, KEY_VOLUMEDOWN }, + { 0x0c, KEY_ZOOM }, + + { 0x5c, KEY_PAUSE }, + { 0x3c, KEY_RED }, /* || (red) */ + { 0x7c, KEY_RECORD }, /* recording */ + { 0x1c, KEY_STOP }, + + { 0x41, KEY_REWIND }, /* backward << */ + { 0x21, KEY_PLAY }, + { 0x61, KEY_FASTFORWARD }, /* forward >> */ + { 0x01, KEY_NEXT }, /* skip >| */ +}; + +static struct rc_map_list iodata_bctv7e_map = { + .map = { + .scan = iodata_bctv7e, + .size = ARRAY_SIZE(iodata_bctv7e), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_IODATA_BCTV7E, + } +}; + +static int __init init_rc_map_iodata_bctv7e(void) +{ + return rc_map_register(&iodata_bctv7e_map); +} + +static void __exit exit_rc_map_iodata_bctv7e(void) +{ + rc_map_unregister(&iodata_bctv7e_map); +} + +module_init(init_rc_map_iodata_bctv7e) +module_exit(exit_rc_map_iodata_bctv7e) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-it913x-v1.c b/kernel/drivers/media/rc/keymaps/rc-it913x-v1.c new file mode 100644 index 000000000..0ac775fd1 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-it913x-v1.c @@ -0,0 +1,95 @@ +/* ITE Generic remotes Version 1 + * + * Copyright (C) 2012 Malcolm Priestley (tvboxspy@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table it913x_v1_rc[] = { + /* Type 1 */ + { 0x61d601, KEY_VIDEO }, /* Source */ + { 0x61d602, KEY_3 }, + { 0x61d603, KEY_POWER }, /* ShutDown */ + { 0x61d604, KEY_1 }, + { 0x61d605, KEY_5 }, + { 0x61d606, KEY_6 }, + { 0x61d607, KEY_CHANNELDOWN }, /* CH- */ + { 0x61d608, KEY_2 }, + { 0x61d609, KEY_CHANNELUP }, /* CH+ */ + { 0x61d60a, KEY_9 }, + { 0x61d60b, KEY_ZOOM }, /* Zoom */ + { 0x61d60c, KEY_7 }, + { 0x61d60d, KEY_8 }, + { 0x61d60e, KEY_VOLUMEUP }, /* Vol+ */ + { 0x61d60f, KEY_4 }, + { 0x61d610, KEY_ESC }, /* [back up arrow] */ + { 0x61d611, KEY_0 }, + { 0x61d612, KEY_OK }, /* [enter arrow] */ + { 0x61d613, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x61d614, KEY_RECORD }, /* Rec */ + { 0x61d615, KEY_STOP }, /* Stop */ + { 0x61d616, KEY_PLAY }, /* Play */ + { 0x61d617, KEY_MUTE }, /* Mute */ + { 0x61d618, KEY_UP }, + { 0x61d619, KEY_DOWN }, + { 0x61d61a, KEY_LEFT }, + { 0x61d61b, KEY_RIGHT }, + { 0x61d61c, KEY_RED }, + { 0x61d61d, KEY_GREEN }, + { 0x61d61e, KEY_YELLOW }, + { 0x61d61f, KEY_BLUE }, + { 0x61d643, KEY_POWER2 }, /* [red power button] */ + /* Type 2 - 20 buttons */ + { 0x807f0d, KEY_0 }, + { 0x807f04, KEY_1 }, + { 0x807f05, KEY_2 }, + { 0x807f06, KEY_3 }, + { 0x807f07, KEY_4 }, + { 0x807f08, KEY_5 }, + { 0x807f09, KEY_6 }, + { 0x807f0a, KEY_7 }, + { 0x807f1b, KEY_8 }, + { 0x807f1f, KEY_9 }, + { 0x807f12, KEY_POWER }, + { 0x807f01, KEY_MEDIA_REPEAT}, /* Recall */ + { 0x807f19, KEY_PAUSE }, /* Timeshift */ + { 0x807f1e, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0x807f03, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0x807f1a, KEY_CHANNELUP }, + { 0x807f02, KEY_CHANNELDOWN }, + { 0x807f0c, KEY_ZOOM }, + { 0x807f00, KEY_RECORD }, + { 0x807f0e, KEY_STOP }, +}; + +static struct rc_map_list it913x_v1_map = { + .map = { + .scan = it913x_v1_rc, + .size = ARRAY_SIZE(it913x_v1_rc), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_IT913X_V1, + } +}; + +static int __init init_rc_it913x_v1_map(void) +{ + return rc_map_register(&it913x_v1_map); +} + +static void __exit exit_rc_it913x_v1_map(void) +{ + rc_map_unregister(&it913x_v1_map); +} + +module_init(init_rc_it913x_v1_map) +module_exit(exit_rc_it913x_v1_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/kernel/drivers/media/rc/keymaps/rc-it913x-v2.c b/kernel/drivers/media/rc/keymaps/rc-it913x-v2.c new file mode 100644 index 000000000..bd42a30ec --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-it913x-v2.c @@ -0,0 +1,94 @@ +/* ITE Generic remotes Version 2 + * + * Copyright (C) 2012 Malcolm Priestley (tvboxspy@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table it913x_v2_rc[] = { + /* Type 1 */ + /* 9005 remote */ + { 0x807f12, KEY_POWER2 }, /* Power (RED POWER BUTTON)*/ + { 0x807f1a, KEY_VIDEO }, /* Source */ + { 0x807f1e, KEY_MUTE }, /* Mute */ + { 0x807f01, KEY_RECORD }, /* Record */ + { 0x807f02, KEY_CHANNELUP }, /* Channel+ */ + { 0x807f03, KEY_TIME }, /* TimeShift */ + { 0x807f04, KEY_VOLUMEUP }, /* Volume- */ + { 0x807f05, KEY_SCREEN }, /* FullScreen */ + { 0x807f06, KEY_VOLUMEDOWN }, /* Volume- */ + { 0x807f07, KEY_0 }, /* 0 */ + { 0x807f08, KEY_CHANNELDOWN }, /* Channel- */ + { 0x807f09, KEY_PREVIOUS }, /* Recall */ + { 0x807f0a, KEY_1 }, /* 1 */ + { 0x807f1b, KEY_2 }, /* 2 */ + { 0x807f1f, KEY_3 }, /* 3 */ + { 0x807f0c, KEY_4 }, /* 4 */ + { 0x807f0d, KEY_5 }, /* 5 */ + { 0x807f0e, KEY_6 }, /* 6 */ + { 0x807f00, KEY_7 }, /* 7 */ + { 0x807f0f, KEY_8 }, /* 8 */ + { 0x807f19, KEY_9 }, /* 9 */ + + /* Type 2 */ + /* keys stereo, snapshot unassigned */ + { 0x866b00, KEY_0 }, + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + { 0x866b12, KEY_POWER }, + { 0x866b13, KEY_MUTE }, + { 0x866b0a, KEY_PREVIOUS }, /* Recall */ + { 0x866b1e, KEY_PAUSE }, + { 0x866b0c, KEY_VOLUMEUP }, + { 0x866b18, KEY_VOLUMEDOWN }, + { 0x866b0b, KEY_CHANNELUP }, + { 0x866b18, KEY_CHANNELDOWN }, + { 0x866b10, KEY_ZOOM }, + { 0x866b1d, KEY_RECORD }, + { 0x866b0e, KEY_STOP }, + { 0x866b11, KEY_EPG}, + { 0x866b1a, KEY_FASTFORWARD }, + { 0x866b0f, KEY_REWIND }, + { 0x866b1c, KEY_TV }, + { 0x866b1b, KEY_TEXT }, + +}; + +static struct rc_map_list it913x_v2_map = { + .map = { + .scan = it913x_v2_rc, + .size = ARRAY_SIZE(it913x_v2_rc), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_IT913X_V2, + } +}; + +static int __init init_rc_it913x_v2_map(void) +{ + return rc_map_register(&it913x_v2_map); +} + +static void __exit exit_rc_it913x_v2_map(void) +{ + rc_map_unregister(&it913x_v2_map); +} + +module_init(init_rc_it913x_v2_map) +module_exit(exit_rc_it913x_v2_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/kernel/drivers/media/rc/keymaps/rc-kaiomy.c b/kernel/drivers/media/rc/keymaps/rc-kaiomy.c new file mode 100644 index 000000000..60803a732 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-kaiomy.c @@ -0,0 +1,88 @@ +/* kaiomy.h - Keytable for kaiomy Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Kaiomy TVnPC U2 + Mauro Carvalho Chehab <mchehab@infradead.org> + */ + +static struct rc_map_table kaiomy[] = { + { 0x43, KEY_POWER2}, + { 0x01, KEY_LIST}, + { 0x0b, KEY_ZOOM}, + { 0x03, KEY_POWER}, + + { 0x04, KEY_1}, + { 0x08, KEY_2}, + { 0x02, KEY_3}, + + { 0x0f, KEY_4}, + { 0x05, KEY_5}, + { 0x06, KEY_6}, + + { 0x0c, KEY_7}, + { 0x0d, KEY_8}, + { 0x0a, KEY_9}, + + { 0x11, KEY_0}, + + { 0x09, KEY_CHANNELUP}, + { 0x07, KEY_CHANNELDOWN}, + + { 0x0e, KEY_VOLUMEUP}, + { 0x13, KEY_VOLUMEDOWN}, + + { 0x10, KEY_HOME}, + { 0x12, KEY_ENTER}, + + { 0x14, KEY_RECORD}, + { 0x15, KEY_STOP}, + { 0x16, KEY_PLAY}, + { 0x17, KEY_MUTE}, + + { 0x18, KEY_UP}, + { 0x19, KEY_DOWN}, + { 0x1a, KEY_LEFT}, + { 0x1b, KEY_RIGHT}, + + { 0x1c, KEY_RED}, + { 0x1d, KEY_GREEN}, + { 0x1e, KEY_YELLOW}, + { 0x1f, KEY_BLUE}, +}; + +static struct rc_map_list kaiomy_map = { + .map = { + .scan = kaiomy, + .size = ARRAY_SIZE(kaiomy), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_KAIOMY, + } +}; + +static int __init init_rc_map_kaiomy(void) +{ + return rc_map_register(&kaiomy_map); +} + +static void __exit exit_rc_map_kaiomy(void) +{ + rc_map_unregister(&kaiomy_map); +} + +module_init(init_rc_map_kaiomy) +module_exit(exit_rc_map_kaiomy) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-kworld-315u.c b/kernel/drivers/media/rc/keymaps/rc-kworld-315u.c new file mode 100644 index 000000000..ba087eed1 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-kworld-315u.c @@ -0,0 +1,84 @@ +/* kworld-315u.h - Keytable for kworld_315u Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Kworld 315U + */ + +static struct rc_map_table kworld_315u[] = { + { 0x6143, KEY_POWER }, + { 0x6101, KEY_VIDEO }, /* source */ + { 0x610b, KEY_ZOOM }, + { 0x6103, KEY_POWER2 }, /* shutdown */ + + { 0x6104, KEY_1 }, + { 0x6108, KEY_2 }, + { 0x6102, KEY_3 }, + { 0x6109, KEY_CHANNELUP }, + + { 0x610f, KEY_4 }, + { 0x6105, KEY_5 }, + { 0x6106, KEY_6 }, + { 0x6107, KEY_CHANNELDOWN }, + + { 0x610c, KEY_7 }, + { 0x610d, KEY_8 }, + { 0x610a, KEY_9 }, + { 0x610e, KEY_VOLUMEUP }, + + { 0x6110, KEY_LAST }, + { 0x6111, KEY_0 }, + { 0x6112, KEY_ENTER }, + { 0x6113, KEY_VOLUMEDOWN }, + + { 0x6114, KEY_RECORD }, + { 0x6115, KEY_STOP }, + { 0x6116, KEY_PLAY }, + { 0x6117, KEY_MUTE }, + + { 0x6118, KEY_UP }, + { 0x6119, KEY_DOWN }, + { 0x611a, KEY_LEFT }, + { 0x611b, KEY_RIGHT }, + + { 0x611c, KEY_RED }, + { 0x611d, KEY_GREEN }, + { 0x611e, KEY_YELLOW }, + { 0x611f, KEY_BLUE }, +}; + +static struct rc_map_list kworld_315u_map = { + .map = { + .scan = kworld_315u, + .size = ARRAY_SIZE(kworld_315u), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_KWORLD_315U, + } +}; + +static int __init init_rc_map_kworld_315u(void) +{ + return rc_map_register(&kworld_315u_map); +} + +static void __exit exit_rc_map_kworld_315u(void) +{ + rc_map_unregister(&kworld_315u_map); +} + +module_init(init_rc_map_kworld_315u) +module_exit(exit_rc_map_kworld_315u) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-kworld-pc150u.c b/kernel/drivers/media/rc/keymaps/rc-kworld-pc150u.c new file mode 100644 index 000000000..b92e571f4 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-kworld-pc150u.c @@ -0,0 +1,102 @@ +/* kworld-pc150u.c - Keytable for kworld_pc150u Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Kyle Strickland + * (based on kworld-plus-tv-analog.c by + * Mauro Carvalho Chehab) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Kworld PC150-U + Kyle Strickland <kyle@kyle.strickland.name> + */ + +static struct rc_map_table kworld_pc150u[] = { + { 0x0c, KEY_MEDIA }, /* Kworld key */ + { 0x16, KEY_EJECTCLOSECD }, /* -> ) */ + { 0x1d, KEY_POWER2 }, + + { 0x00, KEY_1 }, + { 0x01, KEY_2 }, + { 0x02, KEY_3 }, + { 0x03, KEY_4 }, + { 0x04, KEY_5 }, + { 0x05, KEY_6 }, + { 0x06, KEY_7 }, + { 0x07, KEY_8 }, + { 0x08, KEY_9 }, + { 0x0a, KEY_0 }, + + { 0x09, KEY_AGAIN }, + { 0x14, KEY_MUTE }, + + { 0x1e, KEY_LAST }, + { 0x17, KEY_ZOOM }, + { 0x1f, KEY_HOMEPAGE }, + { 0x0e, KEY_ESC }, + + { 0x20, KEY_UP }, + { 0x21, KEY_DOWN }, + { 0x42, KEY_LEFT }, + { 0x43, KEY_RIGHT }, + { 0x0b, KEY_ENTER }, + + { 0x10, KEY_CHANNELUP }, + { 0x11, KEY_CHANNELDOWN }, + + { 0x13, KEY_VOLUMEUP }, + { 0x12, KEY_VOLUMEDOWN }, + + { 0x19, KEY_TIME}, /* Timeshift */ + { 0x1a, KEY_STOP}, + { 0x1b, KEY_RECORD}, + { 0x4b, KEY_EMAIL}, + + { 0x40, KEY_REWIND}, + { 0x44, KEY_PLAYPAUSE}, + { 0x41, KEY_FORWARD}, + { 0x22, KEY_TEXT}, + + { 0x15, KEY_AUDIO}, /* ((*)) */ + { 0x0f, KEY_MODE}, /* display ratio */ + { 0x1c, KEY_SYSRQ}, /* snapshot */ + { 0x4a, KEY_SLEEP}, /* sleep timer */ + + { 0x48, KEY_SOUND}, /* switch theater mode */ + { 0x49, KEY_BLUE}, /* A */ + { 0x18, KEY_RED}, /* B */ + { 0x23, KEY_GREEN}, /* C */ +}; + +static struct rc_map_list kworld_pc150u_map = { + .map = { + .scan = kworld_pc150u, + .size = ARRAY_SIZE(kworld_pc150u), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_KWORLD_PC150U, + } +}; + +static int __init init_rc_map_kworld_pc150u(void) +{ + return rc_map_register(&kworld_pc150u_map); +} + +static void __exit exit_rc_map_kworld_pc150u(void) +{ + rc_map_unregister(&kworld_pc150u_map); +} + +module_init(init_rc_map_kworld_pc150u) +module_exit(exit_rc_map_kworld_pc150u) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kyle Strickland <kyle@kyle.strickland.name>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/kernel/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c new file mode 100644 index 000000000..edc868564 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c @@ -0,0 +1,100 @@ +/* kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Kworld Plus TV Analog Lite PCI IR + Mauro Carvalho Chehab <mchehab@infradead.org> + */ + +static struct rc_map_table kworld_plus_tv_analog[] = { + { 0x0c, KEY_MEDIA }, /* Kworld key */ + { 0x16, KEY_CLOSECD }, /* -> ) */ + { 0x1d, KEY_POWER2 }, + + { 0x00, KEY_1 }, + { 0x01, KEY_2 }, + { 0x02, KEY_3 }, /* Two keys have the same code: 3 and left */ + { 0x03, KEY_4 }, /* Two keys have the same code: 3 and right */ + { 0x04, KEY_5 }, + { 0x05, KEY_6 }, + { 0x06, KEY_7 }, + { 0x07, KEY_8 }, + { 0x08, KEY_9 }, + { 0x0a, KEY_0 }, + + { 0x09, KEY_AGAIN }, + { 0x14, KEY_MUTE }, + + { 0x20, KEY_UP }, + { 0x21, KEY_DOWN }, + { 0x0b, KEY_ENTER }, + + { 0x10, KEY_CHANNELUP }, + { 0x11, KEY_CHANNELDOWN }, + + /* Couldn't map key left/key right since those + conflict with '3' and '4' scancodes + I dunno what the original driver does + */ + + { 0x13, KEY_VOLUMEUP }, + { 0x12, KEY_VOLUMEDOWN }, + + /* The lower part of the IR + There are several duplicated keycodes there. + Most of them conflict with digits. + Add mappings just to the unused scancodes. + Somehow, the original driver has a way to know, + but this doesn't seem to be on some GPIO. + Also, it is not related to the time between keyup + and keydown. + */ + { 0x19, KEY_TIME}, /* Timeshift */ + { 0x1a, KEY_STOP}, + { 0x1b, KEY_RECORD}, + + { 0x22, KEY_TEXT}, + + { 0x15, KEY_AUDIO}, /* ((*)) */ + { 0x0f, KEY_ZOOM}, + { 0x1c, KEY_CAMERA}, /* snapshot */ + + { 0x18, KEY_RED}, /* B */ + { 0x23, KEY_GREEN}, /* C */ +}; + +static struct rc_map_list kworld_plus_tv_analog_map = { + .map = { + .scan = kworld_plus_tv_analog, + .size = ARRAY_SIZE(kworld_plus_tv_analog), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_KWORLD_PLUS_TV_ANALOG, + } +}; + +static int __init init_rc_map_kworld_plus_tv_analog(void) +{ + return rc_map_register(&kworld_plus_tv_analog_map); +} + +static void __exit exit_rc_map_kworld_plus_tv_analog(void) +{ + rc_map_unregister(&kworld_plus_tv_analog_map); +} + +module_init(init_rc_map_kworld_plus_tv_analog) +module_exit(exit_rc_map_kworld_plus_tv_analog) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c b/kernel/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c new file mode 100644 index 000000000..03d762d98 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c @@ -0,0 +1,100 @@ +/* + * LeadTek Y04G0051 remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table leadtek_y04g0051[] = { + { 0x0300, KEY_POWER2 }, + { 0x0303, KEY_SCREEN }, + { 0x0304, KEY_RIGHT }, + { 0x0305, KEY_1 }, + { 0x0306, KEY_2 }, + { 0x0307, KEY_3 }, + { 0x0308, KEY_LEFT }, + { 0x0309, KEY_4 }, + { 0x030a, KEY_5 }, + { 0x030b, KEY_6 }, + { 0x030c, KEY_UP }, + { 0x030d, KEY_7 }, + { 0x030e, KEY_8 }, + { 0x030f, KEY_9 }, + { 0x0310, KEY_DOWN }, + { 0x0311, KEY_AGAIN }, + { 0x0312, KEY_0 }, + { 0x0313, KEY_OK }, /* 1st ok */ + { 0x0314, KEY_MUTE }, + { 0x0316, KEY_OK }, /* 2nd ok */ + { 0x031e, KEY_VIDEO }, /* 2nd video */ + { 0x031b, KEY_AUDIO }, + { 0x031f, KEY_TEXT }, + { 0x0340, KEY_SLEEP }, + { 0x0341, KEY_DOT }, + { 0x0342, KEY_REWIND }, + { 0x0343, KEY_PLAY }, + { 0x0344, KEY_FASTFORWARD }, + { 0x0345, KEY_TIME }, + { 0x0346, KEY_STOP }, /* 2nd stop */ + { 0x0347, KEY_RECORD }, + { 0x0348, KEY_CAMERA }, + { 0x0349, KEY_ESC }, + { 0x034a, KEY_NEW }, + { 0x034b, KEY_RED }, + { 0x034c, KEY_GREEN }, + { 0x034d, KEY_YELLOW }, + { 0x034e, KEY_BLUE }, + { 0x034f, KEY_MENU }, + { 0x0350, KEY_STOP }, /* 1st stop */ + { 0x0351, KEY_CHANNEL }, + { 0x0352, KEY_VIDEO }, /* 1st video */ + { 0x0353, KEY_EPG }, + { 0x0354, KEY_PREVIOUS }, + { 0x0355, KEY_NEXT }, + { 0x0356, KEY_TV }, + { 0x035a, KEY_VOLUMEDOWN }, + { 0x035b, KEY_CHANNELUP }, + { 0x035e, KEY_VOLUMEUP }, + { 0x035f, KEY_CHANNELDOWN }, +}; + +static struct rc_map_list leadtek_y04g0051_map = { + .map = { + .scan = leadtek_y04g0051, + .size = ARRAY_SIZE(leadtek_y04g0051), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_LEADTEK_Y04G0051, + } +}; + +static int __init init_rc_map_leadtek_y04g0051(void) +{ + return rc_map_register(&leadtek_y04g0051_map); +} + +static void __exit exit_rc_map_leadtek_y04g0051(void) +{ + rc_map_unregister(&leadtek_y04g0051_map); +} + +module_init(init_rc_map_leadtek_y04g0051) +module_exit(exit_rc_map_leadtek_y04g0051) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-lirc.c b/kernel/drivers/media/rc/keymaps/rc-lirc.c new file mode 100644 index 000000000..fbf08fa6f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-lirc.c @@ -0,0 +1,42 @@ +/* rc-lirc.c - Empty dummy keytable, for use when its preferred to pass + * all raw IR data to the lirc userspace decoder. + * + * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-core.h> +#include <linux/module.h> + +static struct rc_map_table lirc[] = { + { }, +}; + +static struct rc_map_list lirc_map = { + .map = { + .scan = lirc, + .size = ARRAY_SIZE(lirc), + .rc_type = RC_TYPE_LIRC, + .name = RC_MAP_LIRC, + } +}; + +static int __init init_rc_map_lirc(void) +{ + return rc_map_register(&lirc_map); +} + +static void __exit exit_rc_map_lirc(void) +{ + rc_map_unregister(&lirc_map); +} + +module_init(init_rc_map_lirc) +module_exit(exit_rc_map_lirc) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-lme2510.c b/kernel/drivers/media/rc/keymaps/rc-lme2510.c new file mode 100644 index 000000000..51f18bb50 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-lme2510.c @@ -0,0 +1,111 @@ +/* LME2510 remote control + * + * + * Copyright (C) 2010 Malcolm Priestley (tvboxspy@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table lme2510_rc[] = { + /* Type 1 - 26 buttons */ + { 0x10ed45, KEY_0 }, + { 0x10ed5f, KEY_1 }, + { 0x10ed50, KEY_2 }, + { 0x10ed5d, KEY_3 }, + { 0x10ed41, KEY_4 }, + { 0x10ed0a, KEY_5 }, + { 0x10ed42, KEY_6 }, + { 0x10ed47, KEY_7 }, + { 0x10ed49, KEY_8 }, + { 0x10ed05, KEY_9 }, + { 0x10ed43, KEY_POWER }, + { 0x10ed46, KEY_SUBTITLE }, + { 0x10ed06, KEY_PAUSE }, + { 0x10ed03, KEY_MEDIA_REPEAT}, + { 0x10ed02, KEY_PAUSE }, + { 0x10ed5e, KEY_VOLUMEUP }, + { 0x10ed5c, KEY_VOLUMEDOWN }, + { 0x10ed09, KEY_CHANNELUP }, + { 0x10ed1a, KEY_CHANNELDOWN }, + { 0x10ed1e, KEY_PLAY }, + { 0x10ed1b, KEY_ZOOM }, + { 0x10ed59, KEY_MUTE }, + { 0x10ed5a, KEY_TV }, + { 0x10ed18, KEY_RECORD }, + { 0x10ed07, KEY_EPG }, + { 0x10ed01, KEY_STOP }, + /* Type 2 - 20 buttons */ + { 0xbf15, KEY_0 }, + { 0xbf08, KEY_1 }, + { 0xbf09, KEY_2 }, + { 0xbf0a, KEY_3 }, + { 0xbf0c, KEY_4 }, + { 0xbf0d, KEY_5 }, + { 0xbf0e, KEY_6 }, + { 0xbf10, KEY_7 }, + { 0xbf11, KEY_8 }, + { 0xbf12, KEY_9 }, + { 0xbf00, KEY_POWER }, + { 0xbf04, KEY_MEDIA_REPEAT}, /* Recall */ + { 0xbf1a, KEY_PAUSE }, /* Timeshift */ + { 0xbf02, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0xbf06, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0xbf01, KEY_CHANNELUP }, + { 0xbf05, KEY_CHANNELDOWN }, + { 0xbf14, KEY_ZOOM }, + { 0xbf18, KEY_RECORD }, + { 0xbf16, KEY_STOP }, + /* Type 3 - 20 buttons */ + { 0x1c, KEY_0 }, + { 0x07, KEY_1 }, + { 0x15, KEY_2 }, + { 0x09, KEY_3 }, + { 0x16, KEY_4 }, + { 0x19, KEY_5 }, + { 0x0d, KEY_6 }, + { 0x0c, KEY_7 }, + { 0x18, KEY_8 }, + { 0x5e, KEY_9 }, + { 0x45, KEY_POWER }, + { 0x44, KEY_MEDIA_REPEAT}, /* Recall */ + { 0x4a, KEY_PAUSE }, /* Timeshift */ + { 0x47, KEY_VOLUMEUP }, /* 2 x -/+ Keys not marked */ + { 0x43, KEY_VOLUMEDOWN }, /* Volume defined as right hand*/ + { 0x46, KEY_CHANNELUP }, + { 0x40, KEY_CHANNELDOWN }, + { 0x08, KEY_ZOOM }, + { 0x42, KEY_RECORD }, + { 0x5a, KEY_STOP }, +}; + +static struct rc_map_list lme2510_map = { + .map = { + .scan = lme2510_rc, + .size = ARRAY_SIZE(lme2510_rc), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_LME2510, + } +}; + +static int __init init_rc_lme2510_map(void) +{ + return rc_map_register(&lme2510_map); +} + +static void __exit exit_rc_lme2510_map(void) +{ + rc_map_unregister(&lme2510_map); +} + +module_init(init_rc_lme2510_map) +module_exit(exit_rc_lme2510_map) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/kernel/drivers/media/rc/keymaps/rc-manli.c b/kernel/drivers/media/rc/keymaps/rc-manli.c new file mode 100644 index 000000000..92424ef2a --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-manli.c @@ -0,0 +1,135 @@ +/* manli.h - Keytable for manli Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Michael Tokarev <mjt@tls.msk.ru> + keytable is used by MANLI MTV00[0x0c] and BeholdTV 40[13] at + least, and probably other cards too. + The "ascii-art picture" below (in comments, first row + is the keycode in hex, and subsequent row(s) shows + the button labels (several variants when appropriate) + helps to descide which keycodes to assign to the buttons. + */ + +static struct rc_map_table manli[] = { + + /* 0x1c 0x12 * + * FUNCTION POWER * + * FM (|) * + * */ + { 0x1c, KEY_RADIO }, /*XXX*/ + { 0x12, KEY_POWER }, + + /* 0x01 0x02 0x03 * + * 1 2 3 * + * * + * 0x04 0x05 0x06 * + * 4 5 6 * + * * + * 0x07 0x08 0x09 * + * 7 8 9 * + * */ + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + /* 0x0a 0x00 0x17 * + * RECALL 0 +100 * + * PLUS * + * */ + { 0x0a, KEY_AGAIN }, /*XXX KEY_REWIND? */ + { 0x00, KEY_0 }, + { 0x17, KEY_DIGITS }, /*XXX*/ + + /* 0x14 0x10 * + * MENU INFO * + * OSD */ + { 0x14, KEY_MENU }, + { 0x10, KEY_INFO }, + + /* 0x0b * + * Up * + * * + * 0x18 0x16 0x0c * + * Left Ok Right * + * * + * 0x015 * + * Down * + * */ + { 0x0b, KEY_UP }, + { 0x18, KEY_LEFT }, + { 0x16, KEY_OK }, /*XXX KEY_SELECT? KEY_ENTER? */ + { 0x0c, KEY_RIGHT }, + { 0x15, KEY_DOWN }, + + /* 0x11 0x0d * + * TV/AV MODE * + * SOURCE STEREO * + * */ + { 0x11, KEY_TV }, /*XXX*/ + { 0x0d, KEY_MODE }, /*XXX there's no KEY_STEREO */ + + /* 0x0f 0x1b 0x1a * + * AUDIO Vol+ Chan+ * + * TIMESHIFT??? * + * * + * 0x0e 0x1f 0x1e * + * SLEEP Vol- Chan- * + * */ + { 0x0f, KEY_AUDIO }, + { 0x1b, KEY_VOLUMEUP }, + { 0x1a, KEY_CHANNELUP }, + { 0x0e, KEY_TIME }, + { 0x1f, KEY_VOLUMEDOWN }, + { 0x1e, KEY_CHANNELDOWN }, + + /* 0x13 0x19 * + * MUTE SNAPSHOT* + * */ + { 0x13, KEY_MUTE }, + { 0x19, KEY_CAMERA }, + + /* 0x1d unused ? */ +}; + +static struct rc_map_list manli_map = { + .map = { + .scan = manli, + .size = ARRAY_SIZE(manli), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_MANLI, + } +}; + +static int __init init_rc_map_manli(void) +{ + return rc_map_register(&manli_map); +} + +static void __exit exit_rc_map_manli(void) +{ + rc_map_unregister(&manli_map); +} + +module_init(init_rc_map_manli) +module_exit(exit_rc_map_manli) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c b/kernel/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c new file mode 100644 index 000000000..966f9b3c7 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c @@ -0,0 +1,123 @@ +/* + * Medion X10 RF remote keytable (Digitainer variant) + * + * Copyright (C) 2012 Anssi Hannula <anssi.hannula@iki.fi> + * + * This keymap is for a variant that has a distinctive scrollwheel instead of + * up/down buttons (tested with P/N 40009936 / 20018268), reportedly + * originally shipped with Medion Digitainer but now sold separately simply as + * an "X10" remote. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table medion_x10_digitainer[] = { + { 0x02, KEY_POWER }, + + { 0x2c, KEY_TV }, + { 0x2d, KEY_VIDEO }, + { 0x04, KEY_DVD }, /* CD/DVD */ + { 0x16, KEY_TEXT }, /* "teletext" icon, i.e. a screen with lines */ + { 0x06, KEY_AUDIO }, + { 0x2e, KEY_RADIO }, + { 0x31, KEY_EPG }, /* a screen with an open book */ + { 0x05, KEY_IMAGES }, /* Photo */ + { 0x2f, KEY_INFO }, + + { 0x78, KEY_UP }, /* scrollwheel up 1 notch */ + /* 0x79..0x7f: 2-8 notches, driver repeats 0x78 entry */ + + { 0x70, KEY_DOWN }, /* scrollwheel down 1 notch */ + /* 0x71..0x77: 2-8 notches, driver repeats 0x70 entry */ + + { 0x19, KEY_MENU }, + { 0x1d, KEY_LEFT }, + { 0x1e, KEY_OK }, /* scrollwheel press */ + { 0x1f, KEY_RIGHT }, + { 0x20, KEY_BACK }, + + { 0x09, KEY_VOLUMEUP }, + { 0x08, KEY_VOLUMEDOWN }, + { 0x00, KEY_MUTE }, + + { 0x1b, KEY_SELECT }, /* also has "U" rotated 90 degrees CCW */ + + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_CHANNELDOWN }, + { 0x1c, KEY_LAST }, + + { 0x32, KEY_RED }, /* also Audio */ + { 0x33, KEY_GREEN }, /* also Subtitle */ + { 0x34, KEY_YELLOW }, /* also Angle */ + { 0x35, KEY_BLUE }, /* also Title */ + + { 0x28, KEY_STOP }, + { 0x29, KEY_PAUSE }, + { 0x25, KEY_PLAY }, + { 0x21, KEY_PREVIOUS }, + { 0x18, KEY_CAMERA }, + { 0x23, KEY_NEXT }, + { 0x24, KEY_REWIND }, + { 0x27, KEY_RECORD }, + { 0x26, KEY_FORWARD }, + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + + /* these do not actually exist on this remote, but these scancodes + * exist on all other Medion X10 remotes and adding them here allows + * such remotes to be adequately usable with this keymap in case + * this keymap is wrongly used with them (which is quite possible as + * there are lots of different Medion X10 remotes): */ + { 0x1a, KEY_UP }, + { 0x22, KEY_DOWN }, +}; + +static struct rc_map_list medion_x10_digitainer_map = { + .map = { + .scan = medion_x10_digitainer, + .size = ARRAY_SIZE(medion_x10_digitainer), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_MEDION_X10_DIGITAINER, + } +}; + +static int __init init_rc_map_medion_x10_digitainer(void) +{ + return rc_map_register(&medion_x10_digitainer_map); +} + +static void __exit exit_rc_map_medion_x10_digitainer(void) +{ + rc_map_unregister(&medion_x10_digitainer_map); +} + +module_init(init_rc_map_medion_x10_digitainer) +module_exit(exit_rc_map_medion_x10_digitainer) + +MODULE_DESCRIPTION("Medion X10 RF remote keytable (Digitainer variant)"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/keymaps/rc-medion-x10-or2x.c b/kernel/drivers/media/rc/keymaps/rc-medion-x10-or2x.c new file mode 100644 index 000000000..b077300ec --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-medion-x10-or2x.c @@ -0,0 +1,108 @@ +/* + * Medion X10 OR22/OR24 RF remote keytable + * + * Copyright (C) 2012 Anssi Hannula <anssi.hannula@iki.fi> + * + * This keymap is for several Medion X10 remotes that have the Windows MCE + * button. This has been tested with a "RF VISTA Remote Control", OR24V, + * P/N 20035335, but should work with other variants that have the same + * buttons, such as OR22V and OR24E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table medion_x10_or2x[] = { + { 0x02, KEY_POWER }, + { 0x16, KEY_TEXT }, /* "T" in a box, for teletext */ + + { 0x09, KEY_VOLUMEUP }, + { 0x08, KEY_VOLUMEDOWN }, + { 0x00, KEY_MUTE }, + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_CHANNELDOWN }, + + { 0x32, KEY_RED }, + { 0x33, KEY_GREEN }, + { 0x34, KEY_YELLOW }, + { 0x35, KEY_BLUE }, + + { 0x18, KEY_PVR }, /* record symbol inside a tv symbol */ + { 0x04, KEY_DVD }, /* disc symbol */ + { 0x31, KEY_EPG }, /* a tv schedule symbol */ + { 0x1c, KEY_TV }, /* play symbol inside a tv symbol */ + { 0x20, KEY_BACK }, + { 0x2f, KEY_INFO }, + + { 0x1a, KEY_UP }, + { 0x22, KEY_DOWN }, + { 0x1d, KEY_LEFT }, + { 0x1f, KEY_RIGHT }, + { 0x1e, KEY_OK }, + + { 0x1b, KEY_MEDIA }, /* Windows MCE button */ + + { 0x21, KEY_PREVIOUS }, + { 0x23, KEY_NEXT }, + { 0x24, KEY_REWIND }, + { 0x26, KEY_FORWARD }, + { 0x25, KEY_PLAY }, + { 0x28, KEY_STOP }, + { 0x29, KEY_PAUSE }, + { 0x27, KEY_RECORD }, + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + { 0x30, KEY_CLEAR }, + { 0x36, KEY_ENTER }, + { 0x37, KEY_NUMERIC_STAR }, + { 0x38, KEY_NUMERIC_POUND }, +}; + +static struct rc_map_list medion_x10_or2x_map = { + .map = { + .scan = medion_x10_or2x, + .size = ARRAY_SIZE(medion_x10_or2x), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_MEDION_X10_OR2X, + } +}; + +static int __init init_rc_map_medion_x10_or2x(void) +{ + return rc_map_register(&medion_x10_or2x_map); +} + +static void __exit exit_rc_map_medion_x10_or2x(void) +{ + rc_map_unregister(&medion_x10_or2x_map); +} + +module_init(init_rc_map_medion_x10_or2x) +module_exit(exit_rc_map_medion_x10_or2x) + +MODULE_DESCRIPTION("Medion X10 OR22/OR24 RF remote keytable"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/keymaps/rc-medion-x10.c b/kernel/drivers/media/rc/keymaps/rc-medion-x10.c new file mode 100644 index 000000000..479cdb897 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-medion-x10.c @@ -0,0 +1,117 @@ +/* + * Medion X10 RF remote keytable + * + * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi> + * + * This file is based on a keytable provided by + * Jan Losinski <losinski@wh2.tu-dresden.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table medion_x10[] = { + { 0x2c, KEY_TV }, /* TV */ + { 0x2d, KEY_VCR }, /* VCR */ + { 0x04, KEY_DVD }, /* DVD */ + { 0x06, KEY_AUDIO }, /* MUSIC */ + + { 0x2e, KEY_RADIO }, /* RADIO */ + { 0x05, KEY_DIRECTORY }, /* PHOTO */ + { 0x2f, KEY_INFO }, /* TV-PREVIEW */ + { 0x30, KEY_LIST }, /* CHANNEL-LST */ + + { 0x1b, KEY_SETUP }, /* SETUP */ + { 0x31, KEY_VIDEO }, /* VIDEO DESKTOP */ + + { 0x08, KEY_VOLUMEDOWN }, /* VOL - */ + { 0x09, KEY_VOLUMEUP }, /* VOL + */ + { 0x0b, KEY_CHANNELUP }, /* CHAN + */ + { 0x0c, KEY_CHANNELDOWN }, /* CHAN - */ + { 0x00, KEY_MUTE }, /* MUTE */ + + { 0x32, KEY_RED }, /* red */ + { 0x33, KEY_GREEN }, /* green */ + { 0x34, KEY_YELLOW }, /* yellow */ + { 0x35, KEY_BLUE }, /* blue */ + { 0x16, KEY_TEXT }, /* TXT */ + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + { 0x1c, KEY_SEARCH }, /* TV/RAD, CH SRC */ + { 0x20, KEY_DELETE }, /* DELETE */ + + { 0x36, KEY_KEYBOARD }, /* RENAME */ + { 0x18, KEY_SCREEN }, /* SNAPSHOT */ + + { 0x1a, KEY_UP }, /* up */ + { 0x22, KEY_DOWN }, /* down */ + { 0x1d, KEY_LEFT }, /* left */ + { 0x1f, KEY_RIGHT }, /* right */ + { 0x1e, KEY_OK }, /* OK */ + + { 0x37, KEY_SELECT }, /* ACQUIRE IMAGE */ + { 0x38, KEY_EDIT }, /* EDIT IMAGE */ + + { 0x24, KEY_REWIND }, /* rewind (<<) */ + { 0x25, KEY_PLAY }, /* play ( >) */ + { 0x26, KEY_FORWARD }, /* forward (>>) */ + { 0x27, KEY_RECORD }, /* record ( o) */ + { 0x28, KEY_STOP }, /* stop ([]) */ + { 0x29, KEY_PAUSE }, /* pause ('') */ + + { 0x21, KEY_PREVIOUS }, /* prev */ + { 0x39, KEY_SWITCHVIDEOMODE }, /* F SCR */ + { 0x23, KEY_NEXT }, /* next */ + { 0x19, KEY_MENU }, /* MENU */ + { 0x3a, KEY_LANGUAGE }, /* AUDIO */ + + { 0x02, KEY_POWER }, /* POWER */ +}; + +static struct rc_map_list medion_x10_map = { + .map = { + .scan = medion_x10, + .size = ARRAY_SIZE(medion_x10), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_MEDION_X10, + } +}; + +static int __init init_rc_map_medion_x10(void) +{ + return rc_map_register(&medion_x10_map); +} + +static void __exit exit_rc_map_medion_x10(void) +{ + rc_map_unregister(&medion_x10_map); +} + +module_init(init_rc_map_medion_x10) +module_exit(exit_rc_map_medion_x10) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-msi-digivox-ii.c b/kernel/drivers/media/rc/keymaps/rc-msi-digivox-ii.c new file mode 100644 index 000000000..2fa71d0d7 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-msi-digivox-ii.c @@ -0,0 +1,68 @@ +/* + * MSI DIGIVOX mini II remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table msi_digivox_ii[] = { + { 0x0302, KEY_2 }, + { 0x0303, KEY_UP }, /* up */ + { 0x0304, KEY_3 }, + { 0x0305, KEY_CHANNELDOWN }, + { 0x0308, KEY_5 }, + { 0x0309, KEY_0 }, + { 0x030b, KEY_8 }, + { 0x030d, KEY_DOWN }, /* down */ + { 0x0310, KEY_9 }, + { 0x0311, KEY_7 }, + { 0x0314, KEY_VOLUMEUP }, + { 0x0315, KEY_CHANNELUP }, + { 0x0316, KEY_OK }, + { 0x0317, KEY_POWER2 }, + { 0x031a, KEY_1 }, + { 0x031c, KEY_4 }, + { 0x031d, KEY_6 }, + { 0x031f, KEY_VOLUMEDOWN }, +}; + +static struct rc_map_list msi_digivox_ii_map = { + .map = { + .scan = msi_digivox_ii, + .size = ARRAY_SIZE(msi_digivox_ii), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_MSI_DIGIVOX_II, + } +}; + +static int __init init_rc_map_msi_digivox_ii(void) +{ + return rc_map_register(&msi_digivox_ii_map); +} + +static void __exit exit_rc_map_msi_digivox_ii(void) +{ + rc_map_unregister(&msi_digivox_ii_map); +} + +module_init(init_rc_map_msi_digivox_ii) +module_exit(exit_rc_map_msi_digivox_ii) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-msi-digivox-iii.c b/kernel/drivers/media/rc/keymaps/rc-msi-digivox-iii.c new file mode 100644 index 000000000..303a0b731 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-msi-digivox-iii.c @@ -0,0 +1,86 @@ +/* + * MSI DIGIVOX mini III remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* MSI DIGIVOX mini III */ +/* Uses NEC extended 0x61d6. */ +/* This remote seems to be same as rc-kworld-315u.c. Anyhow, add new remote + since rc-kworld-315u.c lacks NEC extended address byte. */ +static struct rc_map_table msi_digivox_iii[] = { + { 0x61d601, KEY_VIDEO }, /* Source */ + { 0x61d602, KEY_3 }, + { 0x61d603, KEY_POWER }, /* ShutDown */ + { 0x61d604, KEY_1 }, + { 0x61d605, KEY_5 }, + { 0x61d606, KEY_6 }, + { 0x61d607, KEY_CHANNELDOWN }, /* CH- */ + { 0x61d608, KEY_2 }, + { 0x61d609, KEY_CHANNELUP }, /* CH+ */ + { 0x61d60a, KEY_9 }, + { 0x61d60b, KEY_ZOOM }, /* Zoom */ + { 0x61d60c, KEY_7 }, + { 0x61d60d, KEY_8 }, + { 0x61d60e, KEY_VOLUMEUP }, /* Vol+ */ + { 0x61d60f, KEY_4 }, + { 0x61d610, KEY_ESC }, /* [back up arrow] */ + { 0x61d611, KEY_0 }, + { 0x61d612, KEY_OK }, /* [enter arrow] */ + { 0x61d613, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x61d614, KEY_RECORD }, /* Rec */ + { 0x61d615, KEY_STOP }, /* Stop */ + { 0x61d616, KEY_PLAY }, /* Play */ + { 0x61d617, KEY_MUTE }, /* Mute */ + { 0x61d618, KEY_UP }, + { 0x61d619, KEY_DOWN }, + { 0x61d61a, KEY_LEFT }, + { 0x61d61b, KEY_RIGHT }, + { 0x61d61c, KEY_RED }, + { 0x61d61d, KEY_GREEN }, + { 0x61d61e, KEY_YELLOW }, + { 0x61d61f, KEY_BLUE }, + { 0x61d643, KEY_POWER2 }, /* [red power button] */ +}; + +static struct rc_map_list msi_digivox_iii_map = { + .map = { + .scan = msi_digivox_iii, + .size = ARRAY_SIZE(msi_digivox_iii), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_MSI_DIGIVOX_III, + } +}; + +static int __init init_rc_map_msi_digivox_iii(void) +{ + return rc_map_register(&msi_digivox_iii_map); +} + +static void __exit exit_rc_map_msi_digivox_iii(void) +{ + rc_map_unregister(&msi_digivox_iii_map); +} + +module_init(init_rc_map_msi_digivox_iii) +module_exit(exit_rc_map_msi_digivox_iii) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c new file mode 100644 index 000000000..fd7a55c56 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c @@ -0,0 +1,124 @@ +/* msi-tvanywhere-plus.h - Keytable for msi_tvanywhere_plus Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + Keycodes for remote on the MSI TV@nywhere Plus. The controller IC on the card + is marked "KS003". The controller is I2C at address 0x30, but does not seem + to respond to probes until a read is performed from a valid device. + I don't know why... + + Note: This remote may be of similar or identical design to the + Pixelview remote (?). The raw codes and duplicate button codes + appear to be the same. + + Henry Wong <henry@stuffedcow.net> + Some changes to formatting and keycodes by Mark Schultz <n9xmj@yahoo.com> +*/ + +static struct rc_map_table msi_tvanywhere_plus[] = { + +/* ---- Remote Button Layout ---- + + POWER SOURCE SCAN MUTE + TV/FM 1 2 3 + |> 4 5 6 + <| 7 8 9 + ^^UP 0 + RECALL + vvDN RECORD STOP PLAY + + MINIMIZE ZOOM + + CH+ + VOL- VOL+ + CH- + + SNAPSHOT MTS + + << FUNC >> RESET +*/ + + { 0x01, KEY_1 }, /* 1 */ + { 0x0b, KEY_2 }, /* 2 */ + { 0x1b, KEY_3 }, /* 3 */ + { 0x05, KEY_4 }, /* 4 */ + { 0x09, KEY_5 }, /* 5 */ + { 0x15, KEY_6 }, /* 6 */ + { 0x06, KEY_7 }, /* 7 */ + { 0x0a, KEY_8 }, /* 8 */ + { 0x12, KEY_9 }, /* 9 */ + { 0x02, KEY_0 }, /* 0 */ + { 0x10, KEY_KPPLUS }, /* + */ + { 0x13, KEY_AGAIN }, /* Recall */ + + { 0x1e, KEY_POWER }, /* Power */ + { 0x07, KEY_VIDEO }, /* Source */ + { 0x1c, KEY_SEARCH }, /* Scan */ + { 0x18, KEY_MUTE }, /* Mute */ + + { 0x03, KEY_RADIO }, /* TV/FM */ + /* The next four keys are duplicates that appear to send the + same IR code as Ch+, Ch-, >>, and << . The raw code assigned + to them is the actual code + 0x20 - they will never be + detected as such unless some way is discovered to distinguish + these buttons from those that have the same code. */ + { 0x3f, KEY_RIGHT }, /* |> and Ch+ */ + { 0x37, KEY_LEFT }, /* <| and Ch- */ + { 0x2c, KEY_UP }, /* ^^Up and >> */ + { 0x24, KEY_DOWN }, /* vvDn and << */ + + { 0x00, KEY_RECORD }, /* Record */ + { 0x08, KEY_STOP }, /* Stop */ + { 0x11, KEY_PLAY }, /* Play */ + + { 0x0f, KEY_CLOSE }, /* Minimize */ + { 0x19, KEY_ZOOM }, /* Zoom */ + { 0x1a, KEY_CAMERA }, /* Snapshot */ + { 0x0d, KEY_LANGUAGE }, /* MTS */ + + { 0x14, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x16, KEY_VOLUMEUP }, /* Vol+ */ + { 0x17, KEY_CHANNELDOWN }, /* Ch- */ + { 0x1f, KEY_CHANNELUP }, /* Ch+ */ + + { 0x04, KEY_REWIND }, /* << */ + { 0x0e, KEY_MENU }, /* Function */ + { 0x0c, KEY_FASTFORWARD }, /* >> */ + { 0x1d, KEY_RESTART }, /* Reset */ +}; + +static struct rc_map_list msi_tvanywhere_plus_map = { + .map = { + .scan = msi_tvanywhere_plus, + .size = ARRAY_SIZE(msi_tvanywhere_plus), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_MSI_TVANYWHERE_PLUS, + } +}; + +static int __init init_rc_map_msi_tvanywhere_plus(void) +{ + return rc_map_register(&msi_tvanywhere_plus_map); +} + +static void __exit exit_rc_map_msi_tvanywhere_plus(void) +{ + rc_map_unregister(&msi_tvanywhere_plus_map); +} + +module_init(init_rc_map_msi_tvanywhere_plus) +module_exit(exit_rc_map_msi_tvanywhere_plus) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere.c new file mode 100644 index 000000000..4233a8d4d --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-msi-tvanywhere.c @@ -0,0 +1,70 @@ +/* msi-tvanywhere.h - Keytable for msi_tvanywhere Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* MSI TV@nywhere MASTER remote */ + +static struct rc_map_table msi_tvanywhere[] = { + /* Keys 0 to 9 */ + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x0c, KEY_MUTE }, + { 0x0f, KEY_SCREEN }, /* Full Screen */ + { 0x10, KEY_FN }, /* Function */ + { 0x11, KEY_TIME }, /* Time shift */ + { 0x12, KEY_POWER }, + { 0x13, KEY_MEDIA }, /* MTS */ + { 0x14, KEY_SLOW }, + { 0x16, KEY_REWIND }, /* backward << */ + { 0x17, KEY_ENTER }, /* Return */ + { 0x18, KEY_FASTFORWARD }, /* forward >> */ + { 0x1a, KEY_CHANNELUP }, + { 0x1b, KEY_VOLUMEUP }, + { 0x1e, KEY_CHANNELDOWN }, + { 0x1f, KEY_VOLUMEDOWN }, +}; + +static struct rc_map_list msi_tvanywhere_map = { + .map = { + .scan = msi_tvanywhere, + .size = ARRAY_SIZE(msi_tvanywhere), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_MSI_TVANYWHERE, + } +}; + +static int __init init_rc_map_msi_tvanywhere(void) +{ + return rc_map_register(&msi_tvanywhere_map); +} + +static void __exit exit_rc_map_msi_tvanywhere(void) +{ + rc_map_unregister(&msi_tvanywhere_map); +} + +module_init(init_rc_map_msi_tvanywhere) +module_exit(exit_rc_map_msi_tvanywhere) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-nebula.c b/kernel/drivers/media/rc/keymaps/rc-nebula.c new file mode 100644 index 000000000..4c50f33c7 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-nebula.c @@ -0,0 +1,97 @@ +/* nebula.h - Keytable for nebula Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table nebula[] = { + { 0x0000, KEY_0 }, + { 0x0001, KEY_1 }, + { 0x0002, KEY_2 }, + { 0x0003, KEY_3 }, + { 0x0004, KEY_4 }, + { 0x0005, KEY_5 }, + { 0x0006, KEY_6 }, + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_9 }, + { 0x000a, KEY_TV }, + { 0x000b, KEY_AUX }, + { 0x000c, KEY_DVD }, + { 0x000d, KEY_POWER }, + { 0x000e, KEY_CAMERA }, /* labelled 'Picture' */ + { 0x000f, KEY_AUDIO }, + { 0x0010, KEY_INFO }, + { 0x0011, KEY_F13 }, /* 16:9 */ + { 0x0012, KEY_F14 }, /* 14:9 */ + { 0x0013, KEY_EPG }, + { 0x0014, KEY_EXIT }, + { 0x0015, KEY_MENU }, + { 0x0016, KEY_UP }, + { 0x0017, KEY_DOWN }, + { 0x0018, KEY_LEFT }, + { 0x0019, KEY_RIGHT }, + { 0x001a, KEY_ENTER }, + { 0x001b, KEY_CHANNELUP }, + { 0x001c, KEY_CHANNELDOWN }, + { 0x001d, KEY_VOLUMEUP }, + { 0x001e, KEY_VOLUMEDOWN }, + { 0x001f, KEY_RED }, + { 0x0020, KEY_GREEN }, + { 0x0021, KEY_YELLOW }, + { 0x0022, KEY_BLUE }, + { 0x0023, KEY_SUBTITLE }, + { 0x0024, KEY_F15 }, /* AD */ + { 0x0025, KEY_TEXT }, + { 0x0026, KEY_MUTE }, + { 0x0027, KEY_REWIND }, + { 0x0028, KEY_STOP }, + { 0x0029, KEY_PLAY }, + { 0x002a, KEY_FASTFORWARD }, + { 0x002b, KEY_F16 }, /* chapter */ + { 0x002c, KEY_PAUSE }, + { 0x002d, KEY_PLAY }, + { 0x002e, KEY_RECORD }, + { 0x002f, KEY_F17 }, /* picture in picture */ + { 0x0030, KEY_KPPLUS }, /* zoom in */ + { 0x0031, KEY_KPMINUS }, /* zoom out */ + { 0x0032, KEY_F18 }, /* capture */ + { 0x0033, KEY_F19 }, /* web */ + { 0x0034, KEY_EMAIL }, + { 0x0035, KEY_PHONE }, + { 0x0036, KEY_PC }, +}; + +static struct rc_map_list nebula_map = { + .map = { + .scan = nebula, + .size = ARRAY_SIZE(nebula), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_NEBULA, + } +}; + +static int __init init_rc_map_nebula(void) +{ + return rc_map_register(&nebula_map); +} + +static void __exit exit_rc_map_nebula(void) +{ + rc_map_unregister(&nebula_map); +} + +module_init(init_rc_map_nebula) +module_exit(exit_rc_map_nebula) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/kernel/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c new file mode 100644 index 000000000..292bbad35 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c @@ -0,0 +1,158 @@ +/* nec-terratec-cinergy-xs.h - Keytable for nec_terratec_cinergy_xs Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Terratec Cinergy Hybrid T USB XS FM + Mauro Carvalho Chehab + */ + +static struct rc_map_table nec_terratec_cinergy_xs[] = { + + /* Terratec Grey IR, with most keys in orange */ + { 0x1441, KEY_HOME}, + { 0x1401, KEY_POWER2}, + + { 0x1442, KEY_MENU}, /* DVD menu */ + { 0x1443, KEY_SUBTITLE}, + { 0x1444, KEY_TEXT}, /* Teletext */ + { 0x1445, KEY_DELETE}, + + { 0x1402, KEY_1}, + { 0x1403, KEY_2}, + { 0x1404, KEY_3}, + { 0x1405, KEY_4}, + { 0x1406, KEY_5}, + { 0x1407, KEY_6}, + { 0x1408, KEY_7}, + { 0x1409, KEY_8}, + { 0x140a, KEY_9}, + { 0x140c, KEY_0}, + + { 0x140b, KEY_TUNER}, /* AV */ + { 0x140d, KEY_MODE}, /* A.B */ + + { 0x1446, KEY_TV}, + { 0x1447, KEY_DVD}, + { 0x1449, KEY_VIDEO}, + { 0x144a, KEY_RADIO}, /* Music */ + { 0x144b, KEY_CAMERA}, /* PIC */ + + { 0x1410, KEY_UP}, + { 0x1411, KEY_LEFT}, + { 0x1412, KEY_OK}, + { 0x1413, KEY_RIGHT}, + { 0x1414, KEY_DOWN}, + + { 0x140f, KEY_EPG}, + { 0x1416, KEY_INFO}, + { 0x144d, KEY_BACKSPACE}, + + { 0x141c, KEY_VOLUMEUP}, + { 0x141e, KEY_VOLUMEDOWN}, + + { 0x144c, KEY_PLAY}, + { 0x141d, KEY_MUTE}, + + { 0x141b, KEY_CHANNELUP}, + { 0x141f, KEY_CHANNELDOWN}, + + { 0x1417, KEY_RED}, + { 0x1418, KEY_GREEN}, + { 0x1419, KEY_YELLOW}, + { 0x141a, KEY_BLUE}, + + { 0x1458, KEY_RECORD}, + { 0x1448, KEY_STOP}, + { 0x1440, KEY_PAUSE}, + + { 0x1454, KEY_LAST}, + { 0x144e, KEY_REWIND}, + { 0x144f, KEY_FASTFORWARD}, + { 0x145c, KEY_NEXT}, + + /* Terratec Black IR, with most keys in black */ + { 0x04eb01, KEY_POWER2}, + + { 0x04eb02, KEY_1}, + { 0x04eb03, KEY_2}, + { 0x04eb04, KEY_3}, + { 0x04eb05, KEY_4}, + { 0x04eb06, KEY_5}, + { 0x04eb07, KEY_6}, + { 0x04eb08, KEY_7}, + { 0x04eb09, KEY_8}, + { 0x04eb0a, KEY_9}, + { 0x04eb0c, KEY_0}, + + { 0x04eb0b, KEY_TEXT}, /* TXT */ + { 0x04eb0d, KEY_REFRESH}, /* Refresh */ + + { 0x04eb0e, KEY_HOME}, + { 0x04eb0f, KEY_EPG}, + + { 0x04eb10, KEY_UP}, + { 0x04eb11, KEY_LEFT}, + { 0x04eb12, KEY_OK}, + { 0x04eb13, KEY_RIGHT}, + { 0x04eb14, KEY_DOWN}, + + { 0x04eb15, KEY_BACKSPACE}, + { 0x04eb16, KEY_INFO}, + + { 0x04eb17, KEY_RED}, + { 0x04eb18, KEY_GREEN}, + { 0x04eb19, KEY_YELLOW}, + { 0x04eb1a, KEY_BLUE}, + + { 0x04eb1c, KEY_VOLUMEUP}, + { 0x04eb1e, KEY_VOLUMEDOWN}, + + { 0x04eb1d, KEY_MUTE}, + + { 0x04eb1b, KEY_CHANNELUP}, + { 0x04eb1f, KEY_CHANNELDOWN}, + + { 0x04eb40, KEY_RECORD}, + { 0x04eb4c, KEY_PLAY}, + { 0x04eb58, KEY_PAUSE}, + + { 0x04eb54, KEY_REWIND}, + { 0x04eb48, KEY_STOP}, + { 0x04eb5c, KEY_NEXT}, +}; + +static struct rc_map_list nec_terratec_cinergy_xs_map = { + .map = { + .scan = nec_terratec_cinergy_xs, + .size = ARRAY_SIZE(nec_terratec_cinergy_xs), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_NEC_TERRATEC_CINERGY_XS, + } +}; + +static int __init init_rc_map_nec_terratec_cinergy_xs(void) +{ + return rc_map_register(&nec_terratec_cinergy_xs_map); +} + +static void __exit exit_rc_map_nec_terratec_cinergy_xs(void) +{ + rc_map_unregister(&nec_terratec_cinergy_xs_map); +} + +module_init(init_rc_map_nec_terratec_cinergy_xs) +module_exit(exit_rc_map_nec_terratec_cinergy_xs) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-norwood.c b/kernel/drivers/media/rc/keymaps/rc-norwood.c new file mode 100644 index 000000000..ca1b82a2c --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-norwood.c @@ -0,0 +1,86 @@ +/* norwood.h - Keytable for norwood Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Norwood Micro (non-Pro) TV Tuner + By Peter Naulls <peter@chocky.org> + Key comments are the functions given in the manual */ + +static struct rc_map_table norwood[] = { + /* Keys 0 to 9 */ + { 0x20, KEY_0 }, + { 0x21, KEY_1 }, + { 0x22, KEY_2 }, + { 0x23, KEY_3 }, + { 0x24, KEY_4 }, + { 0x25, KEY_5 }, + { 0x26, KEY_6 }, + { 0x27, KEY_7 }, + { 0x28, KEY_8 }, + { 0x29, KEY_9 }, + + { 0x78, KEY_VIDEO }, /* Video Source */ + { 0x2c, KEY_EXIT }, /* Open/Close software */ + { 0x2a, KEY_SELECT }, /* 2 Digit Select */ + { 0x69, KEY_AGAIN }, /* Recall */ + + { 0x32, KEY_BRIGHTNESSUP }, /* Brightness increase */ + { 0x33, KEY_BRIGHTNESSDOWN }, /* Brightness decrease */ + { 0x6b, KEY_KPPLUS }, /* (not named >>>>>) */ + { 0x6c, KEY_KPMINUS }, /* (not named <<<<<) */ + + { 0x2d, KEY_MUTE }, /* Mute */ + { 0x30, KEY_VOLUMEUP }, /* Volume up */ + { 0x31, KEY_VOLUMEDOWN }, /* Volume down */ + { 0x60, KEY_CHANNELUP }, /* Channel up */ + { 0x61, KEY_CHANNELDOWN }, /* Channel down */ + + { 0x3f, KEY_RECORD }, /* Record */ + { 0x37, KEY_PLAY }, /* Play */ + { 0x36, KEY_PAUSE }, /* Pause */ + { 0x2b, KEY_STOP }, /* Stop */ + { 0x67, KEY_FASTFORWARD }, /* Forward */ + { 0x66, KEY_REWIND }, /* Rewind */ + { 0x3e, KEY_SEARCH }, /* Auto Scan */ + { 0x2e, KEY_CAMERA }, /* Capture Video */ + { 0x6d, KEY_MENU }, /* Show/Hide Control */ + { 0x2f, KEY_ZOOM }, /* Full Screen */ + { 0x34, KEY_RADIO }, /* FM */ + { 0x65, KEY_POWER }, /* Computer power */ +}; + +static struct rc_map_list norwood_map = { + .map = { + .scan = norwood, + .size = ARRAY_SIZE(norwood), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_NORWOOD, + } +}; + +static int __init init_rc_map_norwood(void) +{ + return rc_map_register(&norwood_map); +} + +static void __exit exit_rc_map_norwood(void) +{ + rc_map_unregister(&norwood_map); +} + +module_init(init_rc_map_norwood) +module_exit(exit_rc_map_norwood) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-npgtech.c b/kernel/drivers/media/rc/keymaps/rc-npgtech.c new file mode 100644 index 000000000..1fb946024 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-npgtech.c @@ -0,0 +1,81 @@ +/* npgtech.h - Keytable for npgtech Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table npgtech[] = { + { 0x1d, KEY_SWITCHVIDEOMODE }, /* switch inputs */ + { 0x2a, KEY_FRONT }, + + { 0x3e, KEY_1 }, + { 0x02, KEY_2 }, + { 0x06, KEY_3 }, + { 0x0a, KEY_4 }, + { 0x0e, KEY_5 }, + { 0x12, KEY_6 }, + { 0x16, KEY_7 }, + { 0x1a, KEY_8 }, + { 0x1e, KEY_9 }, + { 0x3a, KEY_0 }, + { 0x22, KEY_NUMLOCK }, /* -/-- */ + { 0x20, KEY_REFRESH }, + + { 0x03, KEY_BRIGHTNESSDOWN }, + { 0x28, KEY_AUDIO }, + { 0x3c, KEY_CHANNELUP }, + { 0x3f, KEY_VOLUMEDOWN }, + { 0x2e, KEY_MUTE }, + { 0x3b, KEY_VOLUMEUP }, + { 0x00, KEY_CHANNELDOWN }, + { 0x07, KEY_BRIGHTNESSUP }, + { 0x2c, KEY_TEXT }, + + { 0x37, KEY_RECORD }, + { 0x17, KEY_PLAY }, + { 0x13, KEY_PAUSE }, + { 0x26, KEY_STOP }, + { 0x18, KEY_FASTFORWARD }, + { 0x14, KEY_REWIND }, + { 0x33, KEY_ZOOM }, + { 0x32, KEY_KEYBOARD }, + { 0x30, KEY_GOTO }, /* Pointing arrow */ + { 0x36, KEY_MACRO }, /* Maximize/Minimize (yellow) */ + { 0x0b, KEY_RADIO }, + { 0x10, KEY_POWER }, + +}; + +static struct rc_map_list npgtech_map = { + .map = { + .scan = npgtech, + .size = ARRAY_SIZE(npgtech), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_NPGTECH, + } +}; + +static int __init init_rc_map_npgtech(void) +{ + return rc_map_register(&npgtech_map); +} + +static void __exit exit_rc_map_npgtech(void) +{ + rc_map_unregister(&npgtech_map); +} + +module_init(init_rc_map_npgtech) +module_exit(exit_rc_map_npgtech) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pctv-sedna.c b/kernel/drivers/media/rc/keymaps/rc-pctv-sedna.c new file mode 100644 index 000000000..5ef01ab3f --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pctv-sedna.c @@ -0,0 +1,81 @@ +/* pctv-sedna.h - Keytable for pctv_sedna Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Mapping for the 28 key remote control as seen at + http://www.sednacomputer.com/photo/cardbus-tv.jpg + Pavel Mihaylov <bin@bash.info> + Also for the remote bundled with Kozumi KTV-01C card */ + +static struct rc_map_table pctv_sedna[] = { + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x0a, KEY_AGAIN }, /* Recall */ + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_VOLUMEUP }, + { 0x0d, KEY_MODE }, /* Stereo */ + { 0x0e, KEY_STOP }, + { 0x0f, KEY_PREVIOUSSONG }, + { 0x10, KEY_ZOOM }, + { 0x11, KEY_VIDEO }, /* Source */ + { 0x12, KEY_POWER }, + { 0x13, KEY_MUTE }, + { 0x15, KEY_CHANNELDOWN }, + { 0x18, KEY_VOLUMEDOWN }, + { 0x19, KEY_CAMERA }, /* Snapshot */ + { 0x1a, KEY_NEXTSONG }, + { 0x1b, KEY_TIME }, /* Time Shift */ + { 0x1c, KEY_RADIO }, /* FM Radio */ + { 0x1d, KEY_RECORD }, + { 0x1e, KEY_PAUSE }, + /* additional codes for Kozumi's remote */ + { 0x14, KEY_INFO }, /* OSD */ + { 0x16, KEY_OK }, /* OK */ + { 0x17, KEY_DIGITS }, /* Plus */ + { 0x1f, KEY_PLAY }, /* Play */ +}; + +static struct rc_map_list pctv_sedna_map = { + .map = { + .scan = pctv_sedna, + .size = ARRAY_SIZE(pctv_sedna), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PCTV_SEDNA, + } +}; + +static int __init init_rc_map_pctv_sedna(void) +{ + return rc_map_register(&pctv_sedna_map); +} + +static void __exit exit_rc_map_pctv_sedna(void) +{ + rc_map_unregister(&pctv_sedna_map); +} + +module_init(init_rc_map_pctv_sedna) +module_exit(exit_rc_map_pctv_sedna) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pinnacle-color.c b/kernel/drivers/media/rc/keymaps/rc-pinnacle-color.c new file mode 100644 index 000000000..a218b471a --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pinnacle-color.c @@ -0,0 +1,95 @@ +/* pinnacle-color.h - Keytable for pinnacle_color Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table pinnacle_color[] = { + { 0x59, KEY_MUTE }, + { 0x4a, KEY_POWER }, + + { 0x18, KEY_TEXT }, + { 0x26, KEY_TV }, + { 0x3d, KEY_PRINT }, + + { 0x48, KEY_RED }, + { 0x04, KEY_GREEN }, + { 0x11, KEY_YELLOW }, + { 0x00, KEY_BLUE }, + + { 0x2d, KEY_VOLUMEUP }, + { 0x1e, KEY_VOLUMEDOWN }, + + { 0x49, KEY_MENU }, + + { 0x16, KEY_CHANNELUP }, + { 0x17, KEY_CHANNELDOWN }, + + { 0x20, KEY_UP }, + { 0x21, KEY_DOWN }, + { 0x22, KEY_LEFT }, + { 0x23, KEY_RIGHT }, + { 0x0d, KEY_SELECT }, + + { 0x08, KEY_BACK }, + { 0x07, KEY_REFRESH }, + + { 0x2f, KEY_ZOOM }, + { 0x29, KEY_RECORD }, + + { 0x4b, KEY_PAUSE }, + { 0x4d, KEY_REWIND }, + { 0x2e, KEY_PLAY }, + { 0x4e, KEY_FORWARD }, + { 0x53, KEY_PREVIOUS }, + { 0x4c, KEY_STOP }, + { 0x54, KEY_NEXT }, + + { 0x69, KEY_0 }, + { 0x6a, KEY_1 }, + { 0x6b, KEY_2 }, + { 0x6c, KEY_3 }, + { 0x6d, KEY_4 }, + { 0x6e, KEY_5 }, + { 0x6f, KEY_6 }, + { 0x70, KEY_7 }, + { 0x71, KEY_8 }, + { 0x72, KEY_9 }, + + { 0x74, KEY_CHANNEL }, + { 0x0a, KEY_BACKSPACE }, +}; + +static struct rc_map_list pinnacle_color_map = { + .map = { + .scan = pinnacle_color, + .size = ARRAY_SIZE(pinnacle_color), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PINNACLE_COLOR, + } +}; + +static int __init init_rc_map_pinnacle_color(void) +{ + return rc_map_register(&pinnacle_color_map); +} + +static void __exit exit_rc_map_pinnacle_color(void) +{ + rc_map_unregister(&pinnacle_color_map); +} + +module_init(init_rc_map_pinnacle_color) +module_exit(exit_rc_map_pinnacle_color) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/kernel/drivers/media/rc/keymaps/rc-pinnacle-grey.c new file mode 100644 index 000000000..4a3f467a4 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pinnacle-grey.c @@ -0,0 +1,90 @@ +/* pinnacle-grey.h - Keytable for pinnacle_grey Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table pinnacle_grey[] = { + { 0x3a, KEY_0 }, + { 0x31, KEY_1 }, + { 0x32, KEY_2 }, + { 0x33, KEY_3 }, + { 0x34, KEY_4 }, + { 0x35, KEY_5 }, + { 0x36, KEY_6 }, + { 0x37, KEY_7 }, + { 0x38, KEY_8 }, + { 0x39, KEY_9 }, + + { 0x2f, KEY_POWER }, + + { 0x2e, KEY_P }, + { 0x1f, KEY_L }, + { 0x2b, KEY_I }, + + { 0x2d, KEY_SCREEN }, + { 0x1e, KEY_ZOOM }, + { 0x1b, KEY_VOLUMEUP }, + { 0x0f, KEY_VOLUMEDOWN }, + { 0x17, KEY_CHANNELUP }, + { 0x1c, KEY_CHANNELDOWN }, + { 0x25, KEY_INFO }, + + { 0x3c, KEY_MUTE }, + + { 0x3d, KEY_LEFT }, + { 0x3b, KEY_RIGHT }, + + { 0x3f, KEY_UP }, + { 0x3e, KEY_DOWN }, + { 0x1a, KEY_ENTER }, + + { 0x1d, KEY_MENU }, + { 0x19, KEY_AGAIN }, + { 0x16, KEY_PREVIOUSSONG }, + { 0x13, KEY_NEXTSONG }, + { 0x15, KEY_PAUSE }, + { 0x0e, KEY_REWIND }, + { 0x0d, KEY_PLAY }, + { 0x0b, KEY_STOP }, + { 0x07, KEY_FORWARD }, + { 0x27, KEY_RECORD }, + { 0x26, KEY_TUNER }, + { 0x29, KEY_TEXT }, + { 0x2a, KEY_MEDIA }, + { 0x18, KEY_EPG }, +}; + +static struct rc_map_list pinnacle_grey_map = { + .map = { + .scan = pinnacle_grey, + .size = ARRAY_SIZE(pinnacle_grey), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PINNACLE_GREY, + } +}; + +static int __init init_rc_map_pinnacle_grey(void) +{ + return rc_map_register(&pinnacle_grey_map); +} + +static void __exit exit_rc_map_pinnacle_grey(void) +{ + rc_map_unregister(&pinnacle_grey_map); +} + +module_init(init_rc_map_pinnacle_grey) +module_exit(exit_rc_map_pinnacle_grey) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/kernel/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c new file mode 100644 index 000000000..e89cc10b6 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c @@ -0,0 +1,71 @@ +/* pinnacle-pctv-hd.h - Keytable for pinnacle_pctv_hd Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Pinnacle PCTV HD 800i mini remote */ + +static struct rc_map_table pinnacle_pctv_hd[] = { + /* Key codes for the tiny Pinnacle remote*/ + { 0x0700, KEY_MUTE }, + { 0x0701, KEY_MENU }, /* Pinnacle logo */ + { 0x0739, KEY_POWER }, + { 0x0703, KEY_VOLUMEUP }, + { 0x0705, KEY_OK }, + { 0x0709, KEY_VOLUMEDOWN }, + { 0x0706, KEY_CHANNELUP }, + { 0x070c, KEY_CHANNELDOWN }, + { 0x070f, KEY_1 }, + { 0x0715, KEY_2 }, + { 0x0710, KEY_3 }, + { 0x0718, KEY_4 }, + { 0x071b, KEY_5 }, + { 0x071e, KEY_6 }, + { 0x0711, KEY_7 }, + { 0x0721, KEY_8 }, + { 0x0712, KEY_9 }, + { 0x0727, KEY_0 }, + { 0x0724, KEY_ZOOM }, /* 'Square' key */ + { 0x072a, KEY_SUBTITLE }, /* 'T' key */ + { 0x072d, KEY_REWIND }, + { 0x0730, KEY_PLAYPAUSE }, + { 0x0733, KEY_FASTFORWARD }, + { 0x0736, KEY_RECORD }, + { 0x073c, KEY_STOP }, + { 0x073f, KEY_HELP }, /* '?' key */ +}; + +static struct rc_map_list pinnacle_pctv_hd_map = { + .map = { + .scan = pinnacle_pctv_hd, + .size = ARRAY_SIZE(pinnacle_pctv_hd), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_PINNACLE_PCTV_HD, + } +}; + +static int __init init_rc_map_pinnacle_pctv_hd(void) +{ + return rc_map_register(&pinnacle_pctv_hd_map); +} + +static void __exit exit_rc_map_pinnacle_pctv_hd(void) +{ + rc_map_unregister(&pinnacle_pctv_hd_map); +} + +module_init(init_rc_map_pinnacle_pctv_hd) +module_exit(exit_rc_map_pinnacle_pctv_hd) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pixelview-002t.c b/kernel/drivers/media/rc/keymaps/rc-pixelview-002t.c new file mode 100644 index 000000000..d967c3816 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pixelview-002t.c @@ -0,0 +1,78 @@ +/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for 002-T IR remote provided together with Pixelview + * SBTVD Hybrid Remote Controller. Uses NEC extended format. + */ +static struct rc_map_table pixelview_002t[] = { + { 0x866b13, KEY_MUTE }, + { 0x866b12, KEY_POWER2 }, /* power */ + + { 0x866b01, KEY_1 }, + { 0x866b02, KEY_2 }, + { 0x866b03, KEY_3 }, + { 0x866b04, KEY_4 }, + { 0x866b05, KEY_5 }, + { 0x866b06, KEY_6 }, + { 0x866b07, KEY_7 }, + { 0x866b08, KEY_8 }, + { 0x866b09, KEY_9 }, + { 0x866b00, KEY_0 }, + + { 0x866b0d, KEY_CHANNELUP }, + { 0x866b19, KEY_CHANNELDOWN }, + { 0x866b10, KEY_VOLUMEUP }, /* vol + */ + { 0x866b0c, KEY_VOLUMEDOWN }, /* vol - */ + + { 0x866b0a, KEY_CAMERA }, /* snapshot */ + { 0x866b0b, KEY_ZOOM }, /* zoom */ + + { 0x866b1b, KEY_BACKSPACE }, + { 0x866b15, KEY_ENTER }, + + { 0x866b1d, KEY_UP }, + { 0x866b1e, KEY_DOWN }, + { 0x866b0e, KEY_LEFT }, + { 0x866b0f, KEY_RIGHT }, + + { 0x866b18, KEY_RECORD }, + { 0x866b1a, KEY_STOP }, +}; + +static struct rc_map_list pixelview_map = { + .map = { + .scan = pixelview_002t, + .size = ARRAY_SIZE(pixelview_002t), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_PIXELVIEW_002T, + } +}; + +static int __init init_rc_map_pixelview(void) +{ + return rc_map_register(&pixelview_map); +} + +static void __exit exit_rc_map_pixelview(void) +{ + rc_map_unregister(&pixelview_map); +} + +module_init(init_rc_map_pixelview) +module_exit(exit_rc_map_pixelview) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/kernel/drivers/media/rc/keymaps/rc-pixelview-mk12.c new file mode 100644 index 000000000..224d0efaa --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pixelview-mk12.c @@ -0,0 +1,84 @@ +/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for MK-F12 IR remote provided together with Pixelview + * Ultra Pro Remote Controller. Uses NEC extended format. + */ +static struct rc_map_table pixelview_mk12[] = { + { 0x866b03, KEY_TUNER }, /* Timeshift */ + { 0x866b1e, KEY_POWER2 }, /* power */ + + { 0x866b01, KEY_1 }, + { 0x866b0b, KEY_2 }, + { 0x866b1b, KEY_3 }, + { 0x866b05, KEY_4 }, + { 0x866b09, KEY_5 }, + { 0x866b15, KEY_6 }, + { 0x866b06, KEY_7 }, + { 0x866b0a, KEY_8 }, + { 0x866b12, KEY_9 }, + { 0x866b02, KEY_0 }, + + { 0x866b13, KEY_AGAIN }, /* loop */ + { 0x866b10, KEY_DIGITS }, /* +100 */ + + { 0x866b00, KEY_VIDEO }, /* source */ + { 0x866b18, KEY_MUTE }, /* mute */ + { 0x866b19, KEY_CAMERA }, /* snapshot */ + { 0x866b1a, KEY_SEARCH }, /* scan */ + + { 0x866b16, KEY_CHANNELUP }, /* chn + */ + { 0x866b14, KEY_CHANNELDOWN }, /* chn - */ + { 0x866b1f, KEY_VOLUMEUP }, /* vol + */ + { 0x866b17, KEY_VOLUMEDOWN }, /* vol - */ + { 0x866b1c, KEY_ZOOM }, /* zoom */ + + { 0x866b04, KEY_REWIND }, + { 0x866b0e, KEY_RECORD }, + { 0x866b0c, KEY_FORWARD }, + + { 0x866b1d, KEY_STOP }, + { 0x866b08, KEY_PLAY }, + { 0x866b0f, KEY_PAUSE }, + + { 0x866b0d, KEY_TV }, + { 0x866b07, KEY_RADIO }, /* FM */ +}; + +static struct rc_map_list pixelview_map = { + .map = { + .scan = pixelview_mk12, + .size = ARRAY_SIZE(pixelview_mk12), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_PIXELVIEW_MK12, + } +}; + +static int __init init_rc_map_pixelview(void) +{ + return rc_map_register(&pixelview_map); +} + +static void __exit exit_rc_map_pixelview(void) +{ + rc_map_unregister(&pixelview_map); +} + +module_init(init_rc_map_pixelview) +module_exit(exit_rc_map_pixelview) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pixelview-new.c b/kernel/drivers/media/rc/keymaps/rc-pixelview-new.c new file mode 100644 index 000000000..781d788d6 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pixelview-new.c @@ -0,0 +1,84 @@ +/* pixelview-new.h - Keytable for pixelview_new Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + Mauro Carvalho Chehab <mchehab@infradead.org> + present on PV MPEG 8000GT + */ + +static struct rc_map_table pixelview_new[] = { + { 0x3c, KEY_TIME }, /* Timeshift */ + { 0x12, KEY_POWER }, + + { 0x3d, KEY_1 }, + { 0x38, KEY_2 }, + { 0x18, KEY_3 }, + { 0x35, KEY_4 }, + { 0x39, KEY_5 }, + { 0x15, KEY_6 }, + { 0x36, KEY_7 }, + { 0x3a, KEY_8 }, + { 0x1e, KEY_9 }, + { 0x3e, KEY_0 }, + + { 0x1c, KEY_AGAIN }, /* LOOP */ + { 0x3f, KEY_VIDEO }, /* Source */ + { 0x1f, KEY_LAST }, /* +100 */ + { 0x1b, KEY_MUTE }, + + { 0x17, KEY_CHANNELDOWN }, + { 0x16, KEY_CHANNELUP }, + { 0x10, KEY_VOLUMEUP }, + { 0x14, KEY_VOLUMEDOWN }, + { 0x13, KEY_ZOOM }, + + { 0x19, KEY_CAMERA }, /* SNAPSHOT */ + { 0x1a, KEY_SEARCH }, /* scan */ + + { 0x37, KEY_REWIND }, /* << */ + { 0x32, KEY_RECORD }, /* o (red) */ + { 0x33, KEY_FORWARD }, /* >> */ + { 0x11, KEY_STOP }, /* square */ + { 0x3b, KEY_PLAY }, /* > */ + { 0x30, KEY_PLAYPAUSE }, /* || */ + + { 0x31, KEY_TV }, + { 0x34, KEY_RADIO }, +}; + +static struct rc_map_list pixelview_new_map = { + .map = { + .scan = pixelview_new, + .size = ARRAY_SIZE(pixelview_new), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PIXELVIEW_NEW, + } +}; + +static int __init init_rc_map_pixelview_new(void) +{ + return rc_map_register(&pixelview_new_map); +} + +static void __exit exit_rc_map_pixelview_new(void) +{ + rc_map_unregister(&pixelview_new_map); +} + +module_init(init_rc_map_pixelview_new) +module_exit(exit_rc_map_pixelview_new) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pixelview.c b/kernel/drivers/media/rc/keymaps/rc-pixelview.c new file mode 100644 index 000000000..39e6feaa3 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pixelview.c @@ -0,0 +1,83 @@ +/* pixelview.h - Keytable for pixelview Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table pixelview[] = { + + { 0x1e, KEY_POWER }, /* power */ + { 0x07, KEY_VIDEO }, /* source */ + { 0x1c, KEY_SEARCH }, /* scan */ + + + { 0x03, KEY_TUNER }, /* TV/FM */ + + { 0x00, KEY_RECORD }, + { 0x08, KEY_STOP }, + { 0x11, KEY_PLAY }, + + { 0x1a, KEY_PLAYPAUSE }, /* freeze */ + { 0x19, KEY_ZOOM }, /* zoom */ + { 0x0f, KEY_TEXT }, /* min */ + + { 0x01, KEY_1 }, + { 0x0b, KEY_2 }, + { 0x1b, KEY_3 }, + { 0x05, KEY_4 }, + { 0x09, KEY_5 }, + { 0x15, KEY_6 }, + { 0x06, KEY_7 }, + { 0x0a, KEY_8 }, + { 0x12, KEY_9 }, + { 0x02, KEY_0 }, + { 0x10, KEY_LAST }, /* +100 */ + { 0x13, KEY_LIST }, /* recall */ + + { 0x1f, KEY_CHANNELUP }, /* chn down */ + { 0x17, KEY_CHANNELDOWN }, /* chn up */ + { 0x16, KEY_VOLUMEUP }, /* vol down */ + { 0x14, KEY_VOLUMEDOWN }, /* vol up */ + + { 0x04, KEY_KPMINUS }, /* <<< */ + { 0x0e, KEY_SETUP }, /* function */ + { 0x0c, KEY_KPPLUS }, /* >>> */ + + { 0x0d, KEY_GOTO }, /* mts */ + { 0x1d, KEY_REFRESH }, /* reset */ + { 0x18, KEY_MUTE }, /* mute/unmute */ +}; + +static struct rc_map_list pixelview_map = { + .map = { + .scan = pixelview, + .size = ARRAY_SIZE(pixelview), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PIXELVIEW, + } +}; + +static int __init init_rc_map_pixelview(void) +{ + return rc_map_register(&pixelview_map); +} + +static void __exit exit_rc_map_pixelview(void) +{ + rc_map_unregister(&pixelview_map); +} + +module_init(init_rc_map_pixelview) +module_exit(exit_rc_map_pixelview) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/kernel/drivers/media/rc/keymaps/rc-powercolor-real-angel.c new file mode 100644 index 000000000..e96fa3ab9 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-powercolor-real-angel.c @@ -0,0 +1,82 @@ +/* powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Remote control for Powercolor Real Angel 330 + * Daniel Fraga <fragabr@gmail.com> + */ + +static struct rc_map_table powercolor_real_angel[] = { + { 0x38, KEY_SWITCHVIDEOMODE }, /* switch inputs */ + { 0x0c, KEY_MEDIA }, /* Turn ON/OFF App */ + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x0a, KEY_DIGITS }, /* single, double, tripple digit */ + { 0x29, KEY_PREVIOUS }, /* previous channel */ + { 0x12, KEY_BRIGHTNESSUP }, + { 0x13, KEY_BRIGHTNESSDOWN }, + { 0x2b, KEY_MODE }, /* stereo/mono */ + { 0x2c, KEY_TEXT }, /* teletext */ + { 0x20, KEY_CHANNELUP }, /* channel up */ + { 0x21, KEY_CHANNELDOWN }, /* channel down */ + { 0x10, KEY_VOLUMEUP }, /* volume up */ + { 0x11, KEY_VOLUMEDOWN }, /* volume down */ + { 0x0d, KEY_MUTE }, + { 0x1f, KEY_RECORD }, + { 0x17, KEY_PLAY }, + { 0x16, KEY_PAUSE }, + { 0x0b, KEY_STOP }, + { 0x27, KEY_FASTFORWARD }, + { 0x26, KEY_REWIND }, + { 0x1e, KEY_SEARCH }, /* autoscan */ + { 0x0e, KEY_CAMERA }, /* snapshot */ + { 0x2d, KEY_SETUP }, + { 0x0f, KEY_SCREEN }, /* full screen */ + { 0x14, KEY_RADIO }, /* FM radio */ + { 0x25, KEY_POWER }, /* power */ +}; + +static struct rc_map_list powercolor_real_angel_map = { + .map = { + .scan = powercolor_real_angel, + .size = ARRAY_SIZE(powercolor_real_angel), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_POWERCOLOR_REAL_ANGEL, + } +}; + +static int __init init_rc_map_powercolor_real_angel(void) +{ + return rc_map_register(&powercolor_real_angel_map); +} + +static void __exit exit_rc_map_powercolor_real_angel(void) +{ + rc_map_unregister(&powercolor_real_angel_map); +} + +module_init(init_rc_map_powercolor_real_angel) +module_exit(exit_rc_map_powercolor_real_angel) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-proteus-2309.c b/kernel/drivers/media/rc/keymaps/rc-proteus-2309.c new file mode 100644 index 000000000..eef626ee0 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-proteus-2309.c @@ -0,0 +1,70 @@ +/* proteus-2309.h - Keytable for proteus_2309 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Michal Majchrowicz <mmajchrowicz@gmail.com> */ + +static struct rc_map_table proteus_2309[] = { + /* numeric */ + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x5c, KEY_POWER }, /* power */ + { 0x20, KEY_ZOOM }, /* full screen */ + { 0x0f, KEY_BACKSPACE }, /* recall */ + { 0x1b, KEY_ENTER }, /* mute */ + { 0x41, KEY_RECORD }, /* record */ + { 0x43, KEY_STOP }, /* stop */ + { 0x16, KEY_S }, + { 0x1a, KEY_POWER2 }, /* off */ + { 0x2e, KEY_RED }, + { 0x1f, KEY_CHANNELDOWN }, /* channel - */ + { 0x1c, KEY_CHANNELUP }, /* channel + */ + { 0x10, KEY_VOLUMEDOWN }, /* volume - */ + { 0x1e, KEY_VOLUMEUP }, /* volume + */ + { 0x14, KEY_F1 }, +}; + +static struct rc_map_list proteus_2309_map = { + .map = { + .scan = proteus_2309, + .size = ARRAY_SIZE(proteus_2309), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PROTEUS_2309, + } +}; + +static int __init init_rc_map_proteus_2309(void) +{ + return rc_map_register(&proteus_2309_map); +} + +static void __exit exit_rc_map_proteus_2309(void) +{ + rc_map_unregister(&proteus_2309_map); +} + +module_init(init_rc_map_proteus_2309) +module_exit(exit_rc_map_proteus_2309) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-purpletv.c b/kernel/drivers/media/rc/keymaps/rc-purpletv.c new file mode 100644 index 000000000..cec6fe466 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-purpletv.c @@ -0,0 +1,82 @@ +/* purpletv.h - Keytable for purpletv Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table purpletv[] = { + { 0x03, KEY_POWER }, + { 0x6f, KEY_MUTE }, + { 0x10, KEY_BACKSPACE }, /* Recall */ + + { 0x11, KEY_0 }, + { 0x04, KEY_1 }, + { 0x05, KEY_2 }, + { 0x06, KEY_3 }, + { 0x08, KEY_4 }, + { 0x09, KEY_5 }, + { 0x0a, KEY_6 }, + { 0x0c, KEY_7 }, + { 0x0d, KEY_8 }, + { 0x0e, KEY_9 }, + { 0x12, KEY_DOT }, /* 100+ */ + + { 0x07, KEY_VOLUMEUP }, + { 0x0b, KEY_VOLUMEDOWN }, + { 0x1a, KEY_KPPLUS }, + { 0x18, KEY_KPMINUS }, + { 0x15, KEY_UP }, + { 0x1d, KEY_DOWN }, + { 0x0f, KEY_CHANNELUP }, + { 0x13, KEY_CHANNELDOWN }, + { 0x48, KEY_ZOOM }, + + { 0x1b, KEY_VIDEO }, /* Video source */ + { 0x1f, KEY_CAMERA }, /* Snapshot */ + { 0x49, KEY_LANGUAGE }, /* MTS Select */ + { 0x19, KEY_SEARCH }, /* Auto Scan */ + + { 0x4b, KEY_RECORD }, + { 0x46, KEY_PLAY }, + { 0x45, KEY_PAUSE }, /* Pause */ + { 0x44, KEY_STOP }, + { 0x43, KEY_TIME }, /* Time Shift */ + { 0x17, KEY_CHANNEL }, /* SURF CH */ + { 0x40, KEY_FORWARD }, /* Forward ? */ + { 0x42, KEY_REWIND }, /* Backward ? */ + +}; + +static struct rc_map_list purpletv_map = { + .map = { + .scan = purpletv, + .size = ARRAY_SIZE(purpletv), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PURPLETV, + } +}; + +static int __init init_rc_map_purpletv(void) +{ + return rc_map_register(&purpletv_map); +} + +static void __exit exit_rc_map_purpletv(void) +{ + rc_map_unregister(&purpletv_map); +} + +module_init(init_rc_map_purpletv) +module_exit(exit_rc_map_purpletv) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-pv951.c b/kernel/drivers/media/rc/keymaps/rc-pv951.c new file mode 100644 index 000000000..5ac89ce8c --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-pv951.c @@ -0,0 +1,79 @@ +/* pv951.h - Keytable for pv951 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Mark Phalan <phalanm@o2.ie> */ + +static struct rc_map_table pv951[] = { + { 0x00, KEY_0 }, + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + + { 0x12, KEY_POWER }, + { 0x10, KEY_MUTE }, + { 0x1f, KEY_VOLUMEDOWN }, + { 0x1b, KEY_VOLUMEUP }, + { 0x1a, KEY_CHANNELUP }, + { 0x1e, KEY_CHANNELDOWN }, + { 0x0e, KEY_PAGEUP }, + { 0x1d, KEY_PAGEDOWN }, + { 0x13, KEY_SOUND }, + + { 0x18, KEY_KPPLUSMINUS }, /* CH +/- */ + { 0x16, KEY_SUBTITLE }, /* CC */ + { 0x0d, KEY_TEXT }, /* TTX */ + { 0x0b, KEY_TV }, /* AIR/CBL */ + { 0x11, KEY_PC }, /* PC/TV */ + { 0x17, KEY_OK }, /* CH RTN */ + { 0x19, KEY_MODE }, /* FUNC */ + { 0x0c, KEY_SEARCH }, /* AUTOSCAN */ + + /* Not sure what to do with these ones! */ + { 0x0f, KEY_VIDEO }, /* SOURCE */ + { 0x0a, KEY_KPPLUS }, /* +100 */ + { 0x14, KEY_EQUAL }, /* SYNC */ + { 0x1c, KEY_TV }, /* PC/TV */ +}; + +static struct rc_map_list pv951_map = { + .map = { + .scan = pv951, + .size = ARRAY_SIZE(pv951), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_PV951, + } +}; + +static int __init init_rc_map_pv951(void) +{ + return rc_map_register(&pv951_map); +} + +static void __exit exit_rc_map_pv951(void) +{ + rc_map_unregister(&pv951_map); +} + +module_init(init_rc_map_pv951) +module_exit(exit_rc_map_pv951) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-rc6-mce.c b/kernel/drivers/media/rc/keymaps/rc-rc6-mce.c new file mode 100644 index 000000000..ef4006fe4 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -0,0 +1,119 @@ +/* rc-rc6-mce.c - Keytable for Windows Media Center RC-6 remotes for use + * with the Media Center Edition eHome Infrared Transceiver. + * + * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> + * + * See http://mediacenterguides.com/book/export/html/31 for details on + * key mappings. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table rc6_mce[] = { + + { 0x800f0400, KEY_NUMERIC_0 }, + { 0x800f0401, KEY_NUMERIC_1 }, + { 0x800f0402, KEY_NUMERIC_2 }, + { 0x800f0403, KEY_NUMERIC_3 }, + { 0x800f0404, KEY_NUMERIC_4 }, + { 0x800f0405, KEY_NUMERIC_5 }, + { 0x800f0406, KEY_NUMERIC_6 }, + { 0x800f0407, KEY_NUMERIC_7 }, + { 0x800f0408, KEY_NUMERIC_8 }, + { 0x800f0409, KEY_NUMERIC_9 }, + + { 0x800f040a, KEY_DELETE }, + { 0x800f040b, KEY_ENTER }, + { 0x800f040c, KEY_SLEEP }, /* Formerly PC Power */ + { 0x800f040d, KEY_MEDIA }, /* Windows MCE button */ + { 0x800f040e, KEY_MUTE }, + { 0x800f040f, KEY_INFO }, + + { 0x800f0410, KEY_VOLUMEUP }, + { 0x800f0411, KEY_VOLUMEDOWN }, + { 0x800f0412, KEY_CHANNELUP }, + { 0x800f0413, KEY_CHANNELDOWN }, + + { 0x800f0414, KEY_FASTFORWARD }, + { 0x800f0415, KEY_REWIND }, + { 0x800f0416, KEY_PLAY }, + { 0x800f0417, KEY_RECORD }, + { 0x800f0418, KEY_PAUSE }, + { 0x800f0419, KEY_STOP }, + { 0x800f041a, KEY_NEXT }, + { 0x800f041b, KEY_PREVIOUS }, + { 0x800f041c, KEY_NUMERIC_POUND }, + { 0x800f041d, KEY_NUMERIC_STAR }, + + { 0x800f041e, KEY_UP }, + { 0x800f041f, KEY_DOWN }, + { 0x800f0420, KEY_LEFT }, + { 0x800f0421, KEY_RIGHT }, + + { 0x800f0422, KEY_OK }, + { 0x800f0423, KEY_EXIT }, + { 0x800f0424, KEY_DVD }, + { 0x800f0425, KEY_TUNER }, /* LiveTV */ + { 0x800f0426, KEY_EPG }, /* Guide */ + { 0x800f0427, KEY_ZOOM }, /* Aspect */ + + { 0x800f0432, KEY_MODE }, /* Visualization */ + { 0x800f0433, KEY_PRESENTATION }, /* Slide Show */ + { 0x800f0434, KEY_EJECTCD }, + { 0x800f043a, KEY_BRIGHTNESSUP }, + + { 0x800f0446, KEY_TV }, + { 0x800f0447, KEY_AUDIO }, /* My Music */ + { 0x800f0448, KEY_PVR }, /* RecordedTV */ + { 0x800f0449, KEY_CAMERA }, + { 0x800f044a, KEY_VIDEO }, + { 0x800f044c, KEY_LANGUAGE }, + { 0x800f044d, KEY_TITLE }, + { 0x800f044e, KEY_PRINT }, /* Print - HP OEM version of remote */ + + { 0x800f0450, KEY_RADIO }, + + { 0x800f045a, KEY_SUBTITLE }, /* Caption/Teletext */ + { 0x800f045b, KEY_RED }, + { 0x800f045c, KEY_GREEN }, + { 0x800f045d, KEY_YELLOW }, + { 0x800f045e, KEY_BLUE }, + + { 0x800f0465, KEY_POWER2 }, /* TV Power */ + { 0x800f046e, KEY_PLAYPAUSE }, + { 0x800f046f, KEY_PLAYER }, /* Start media application (NEW) */ + + { 0x800f0480, KEY_BRIGHTNESSDOWN }, + { 0x800f0481, KEY_PLAYPAUSE }, +}; + +static struct rc_map_list rc6_mce_map = { + .map = { + .scan = rc6_mce, + .size = ARRAY_SIZE(rc6_mce), + .rc_type = RC_TYPE_RC6_MCE, + .name = RC_MAP_RC6_MCE, + } +}; + +static int __init init_rc_map_rc6_mce(void) +{ + return rc_map_register(&rc6_mce_map); +} + +static void __exit exit_rc_map_rc6_mce(void) +{ + rc_map_unregister(&rc6_mce_map); +} + +module_init(init_rc_map_rc6_mce) +module_exit(exit_rc_map_rc6_mce) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/kernel/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c new file mode 100644 index 000000000..9f778bd09 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c @@ -0,0 +1,79 @@ +/* real-audio-220-32-keys.h - Keytable for real_audio_220_32_keys Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Zogis Real Audio 220 - 32 keys IR */ + +static struct rc_map_table real_audio_220_32_keys[] = { + { 0x1c, KEY_RADIO}, + { 0x12, KEY_POWER2}, + + { 0x01, KEY_1}, + { 0x02, KEY_2}, + { 0x03, KEY_3}, + { 0x04, KEY_4}, + { 0x05, KEY_5}, + { 0x06, KEY_6}, + { 0x07, KEY_7}, + { 0x08, KEY_8}, + { 0x09, KEY_9}, + { 0x00, KEY_0}, + + { 0x0c, KEY_VOLUMEUP}, + { 0x18, KEY_VOLUMEDOWN}, + { 0x0b, KEY_CHANNELUP}, + { 0x15, KEY_CHANNELDOWN}, + { 0x16, KEY_ENTER}, + + { 0x11, KEY_VIDEO}, /* Source */ + { 0x0d, KEY_AUDIO}, /* stereo */ + + { 0x0f, KEY_PREVIOUS}, /* Prev */ + { 0x1b, KEY_TIME}, /* Timeshift */ + { 0x1a, KEY_NEXT}, /* Next */ + + { 0x0e, KEY_STOP}, + { 0x1f, KEY_PLAY}, + { 0x1e, KEY_PLAYPAUSE}, /* Pause */ + + { 0x1d, KEY_RECORD}, + { 0x13, KEY_MUTE}, + { 0x19, KEY_CAMERA}, /* Snapshot */ + +}; + +static struct rc_map_list real_audio_220_32_keys_map = { + .map = { + .scan = real_audio_220_32_keys, + .size = ARRAY_SIZE(real_audio_220_32_keys), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_REAL_AUDIO_220_32_KEYS, + } +}; + +static int __init init_rc_map_real_audio_220_32_keys(void) +{ + return rc_map_register(&real_audio_220_32_keys_map); +} + +static void __exit exit_rc_map_real_audio_220_32_keys(void) +{ + rc_map_unregister(&real_audio_220_32_keys_map); +} + +module_init(init_rc_map_real_audio_220_32_keys) +module_exit(exit_rc_map_real_audio_220_32_keys) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-reddo.c b/kernel/drivers/media/rc/keymaps/rc-reddo.c new file mode 100644 index 000000000..b80b336e9 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-reddo.c @@ -0,0 +1,86 @@ +/* + * MSI DIGIVOX mini III remote controller keytable + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Derived from MSI DIGIVOX mini III remote (rc-msi-digivox-iii.c) + * + * Differences between these remotes are: + * + * 1) scancode 0x61d601 is mapped to different button: + * MSI DIGIVOX mini III "Source" = KEY_VIDEO + * Reddo "EPG" = KEY_EPG + * + * 2) Reddo remote has less buttons. Missing buttons are: colored buttons, + * navigation buttons and main power button. + */ + +static struct rc_map_table reddo[] = { + { 0x61d601, KEY_EPG }, /* EPG */ + { 0x61d602, KEY_3 }, + { 0x61d604, KEY_1 }, + { 0x61d605, KEY_5 }, + { 0x61d606, KEY_6 }, + { 0x61d607, KEY_CHANNELDOWN }, /* CH- */ + { 0x61d608, KEY_2 }, + { 0x61d609, KEY_CHANNELUP }, /* CH+ */ + { 0x61d60a, KEY_9 }, + { 0x61d60b, KEY_ZOOM }, /* Zoom */ + { 0x61d60c, KEY_7 }, + { 0x61d60d, KEY_8 }, + { 0x61d60e, KEY_VOLUMEUP }, /* Vol+ */ + { 0x61d60f, KEY_4 }, + { 0x61d610, KEY_ESC }, /* [back up arrow] */ + { 0x61d611, KEY_0 }, + { 0x61d612, KEY_OK }, /* [enter arrow] */ + { 0x61d613, KEY_VOLUMEDOWN }, /* Vol- */ + { 0x61d614, KEY_RECORD }, /* Rec */ + { 0x61d615, KEY_STOP }, /* Stop */ + { 0x61d616, KEY_PLAY }, /* Play */ + { 0x61d617, KEY_MUTE }, /* Mute */ + { 0x61d643, KEY_POWER2 }, /* [red power button] */ +}; + +static struct rc_map_list reddo_map = { + .map = { + .scan = reddo, + .size = ARRAY_SIZE(reddo), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_REDDO, + } +}; + +static int __init init_rc_map_reddo(void) +{ + return rc_map_register(&reddo_map); +} + +static void __exit exit_rc_map_reddo(void) +{ + rc_map_unregister(&reddo_map); +} + +module_init(init_rc_map_reddo) +module_exit(exit_rc_map_reddo) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-snapstream-firefly.c b/kernel/drivers/media/rc/keymaps/rc-snapstream-firefly.c new file mode 100644 index 000000000..c7f33ec71 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-snapstream-firefly.c @@ -0,0 +1,107 @@ +/* + * SnapStream Firefly X10 RF remote keytable + * + * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/module.h> +#include <media/rc-map.h> + +static struct rc_map_table snapstream_firefly[] = { + { 0x2c, KEY_ZOOM }, /* Maximize */ + { 0x02, KEY_CLOSE }, + + { 0x0d, KEY_1 }, + { 0x0e, KEY_2 }, + { 0x0f, KEY_3 }, + { 0x10, KEY_4 }, + { 0x11, KEY_5 }, + { 0x12, KEY_6 }, + { 0x13, KEY_7 }, + { 0x14, KEY_8 }, + { 0x15, KEY_9 }, + { 0x17, KEY_0 }, + { 0x16, KEY_BACK }, + { 0x18, KEY_KPENTER }, /* ent */ + + { 0x09, KEY_VOLUMEUP }, + { 0x08, KEY_VOLUMEDOWN }, + { 0x0a, KEY_MUTE }, + { 0x0b, KEY_CHANNELUP }, + { 0x0c, KEY_CHANNELDOWN }, + { 0x00, KEY_VENDOR }, /* firefly */ + + { 0x2e, KEY_INFO }, + { 0x2f, KEY_OPTION }, + + { 0x1d, KEY_LEFT }, + { 0x1f, KEY_RIGHT }, + { 0x22, KEY_DOWN }, + { 0x1a, KEY_UP }, + { 0x1e, KEY_OK }, + + { 0x1c, KEY_MENU }, + { 0x20, KEY_EXIT }, + + { 0x27, KEY_RECORD }, + { 0x25, KEY_PLAY }, + { 0x28, KEY_STOP }, + { 0x24, KEY_REWIND }, + { 0x26, KEY_FORWARD }, + { 0x29, KEY_PAUSE }, + { 0x2b, KEY_PREVIOUS }, + { 0x2a, KEY_NEXT }, + + { 0x06, KEY_AUDIO }, /* Music */ + { 0x05, KEY_IMAGES }, /* Photos */ + { 0x04, KEY_DVD }, + { 0x03, KEY_TV }, + { 0x07, KEY_VIDEO }, + + { 0x01, KEY_HELP }, + { 0x2d, KEY_MODE }, /* Mouse */ + + { 0x19, KEY_A }, + { 0x1b, KEY_B }, + { 0x21, KEY_C }, + { 0x23, KEY_D }, +}; + +static struct rc_map_list snapstream_firefly_map = { + .map = { + .scan = snapstream_firefly, + .size = ARRAY_SIZE(snapstream_firefly), + .rc_type = RC_TYPE_OTHER, + .name = RC_MAP_SNAPSTREAM_FIREFLY, + } +}; + +static int __init init_rc_map_snapstream_firefly(void) +{ + return rc_map_register(&snapstream_firefly_map); +} + +static void __exit exit_rc_map_snapstream_firefly(void) +{ + rc_map_unregister(&snapstream_firefly_map); +} + +module_init(init_rc_map_snapstream_firefly) +module_exit(exit_rc_map_snapstream_firefly) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-streamzap.c b/kernel/drivers/media/rc/keymaps/rc-streamzap.c new file mode 100644 index 000000000..23c061174 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-streamzap.c @@ -0,0 +1,81 @@ +/* rc-streamzap.c - Keytable for Streamzap PC Remote, for use + * with the Streamzap PC Remote IR Receiver. + * + * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table streamzap[] = { +/* + * The Streamzap remote is almost, but not quite, RC-5, as it has an extra + * bit in it. + */ + { 0x28c0, KEY_NUMERIC_0 }, + { 0x28c1, KEY_NUMERIC_1 }, + { 0x28c2, KEY_NUMERIC_2 }, + { 0x28c3, KEY_NUMERIC_3 }, + { 0x28c4, KEY_NUMERIC_4 }, + { 0x28c5, KEY_NUMERIC_5 }, + { 0x28c6, KEY_NUMERIC_6 }, + { 0x28c7, KEY_NUMERIC_7 }, + { 0x28c8, KEY_NUMERIC_8 }, + { 0x28c9, KEY_NUMERIC_9 }, + { 0x28ca, KEY_POWER }, + { 0x28cb, KEY_MUTE }, + { 0x28cc, KEY_CHANNELUP }, + { 0x28cd, KEY_VOLUMEUP }, + { 0x28ce, KEY_CHANNELDOWN }, + { 0x28cf, KEY_VOLUMEDOWN }, + { 0x28d0, KEY_UP }, + { 0x28d1, KEY_LEFT }, + { 0x28d2, KEY_OK }, + { 0x28d3, KEY_RIGHT }, + { 0x28d4, KEY_DOWN }, + { 0x28d5, KEY_MENU }, + { 0x28d6, KEY_EXIT }, + { 0x28d7, KEY_PLAY }, + { 0x28d8, KEY_PAUSE }, + { 0x28d9, KEY_STOP }, + { 0x28da, KEY_BACK }, + { 0x28db, KEY_FORWARD }, + { 0x28dc, KEY_RECORD }, + { 0x28dd, KEY_REWIND }, + { 0x28de, KEY_FASTFORWARD }, + { 0x28e0, KEY_RED }, + { 0x28e1, KEY_GREEN }, + { 0x28e2, KEY_YELLOW }, + { 0x28e3, KEY_BLUE }, + +}; + +static struct rc_map_list streamzap_map = { + .map = { + .scan = streamzap, + .size = ARRAY_SIZE(streamzap), + .rc_type = RC_TYPE_RC5_SZ, + .name = RC_MAP_STREAMZAP, + } +}; + +static int __init init_rc_map_streamzap(void) +{ + return rc_map_register(&streamzap_map); +} + +static void __exit exit_rc_map_streamzap(void) +{ + rc_map_unregister(&streamzap_map); +} + +module_init(init_rc_map_streamzap) +module_exit(exit_rc_map_streamzap) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-su3000.c b/kernel/drivers/media/rc/keymaps/rc-su3000.c new file mode 100644 index 000000000..8dbd3e9bc --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-su3000.c @@ -0,0 +1,75 @@ +/* rc-su3000.h - Keytable for Geniatech HDStar Remote Controller + * + * Copyright (c) 2013 by Evgeny Plehov <Evgeny Plehov@ukr.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table su3000[] = { + { 0x25, KEY_POWER }, /* right-bottom Red */ + { 0x0a, KEY_MUTE }, /* -/-- */ + { 0x01, KEY_1 }, + { 0x02, KEY_2 }, + { 0x03, KEY_3 }, + { 0x04, KEY_4 }, + { 0x05, KEY_5 }, + { 0x06, KEY_6 }, + { 0x07, KEY_7 }, + { 0x08, KEY_8 }, + { 0x09, KEY_9 }, + { 0x00, KEY_0 }, + { 0x20, KEY_UP }, /* CH+ */ + { 0x21, KEY_DOWN }, /* CH+ */ + { 0x12, KEY_VOLUMEUP }, /* Brightness Up */ + { 0x13, KEY_VOLUMEDOWN },/* Brightness Down */ + { 0x1f, KEY_RECORD }, + { 0x17, KEY_PLAY }, + { 0x16, KEY_PAUSE }, + { 0x0b, KEY_STOP }, + { 0x27, KEY_FASTFORWARD },/* >> */ + { 0x26, KEY_REWIND }, /* << */ + { 0x0d, KEY_OK }, /* Mute */ + { 0x11, KEY_LEFT }, /* VOL- */ + { 0x10, KEY_RIGHT }, /* VOL+ */ + { 0x29, KEY_BACK }, /* button under 9 */ + { 0x2c, KEY_MENU }, /* TTX */ + { 0x2b, KEY_EPG }, /* EPG */ + { 0x1e, KEY_RED }, /* OSD */ + { 0x0e, KEY_GREEN }, /* Window */ + { 0x2d, KEY_YELLOW }, /* button under << */ + { 0x0f, KEY_BLUE }, /* bottom yellow button */ + { 0x14, KEY_AUDIO }, /* Snapshot */ + { 0x38, KEY_TV }, /* TV/Radio */ + { 0x0c, KEY_ESC } /* upper Red button */ +}; + +static struct rc_map_list su3000_map = { + .map = { + .scan = su3000, + .size = ARRAY_SIZE(su3000), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_SU3000, + } +}; + +static int __init init_rc_map_su3000(void) +{ + return rc_map_register(&su3000_map); +} + +static void __exit exit_rc_map_su3000(void) +{ + rc_map_unregister(&su3000_map); +} + +module_init(init_rc_map_su3000) +module_exit(exit_rc_map_su3000) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Evgeny Plehov <Evgeny Plehov@ukr.net>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-tbs-nec.c b/kernel/drivers/media/rc/keymaps/rc-tbs-nec.c new file mode 100644 index 000000000..24ce2a252 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-tbs-nec.c @@ -0,0 +1,76 @@ +/* tbs-nec.h - Keytable for tbs_nec Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table tbs_nec[] = { + { 0x84, KEY_POWER2}, /* power */ + { 0x94, KEY_MUTE}, /* mute */ + { 0x87, KEY_1}, + { 0x86, KEY_2}, + { 0x85, KEY_3}, + { 0x8b, KEY_4}, + { 0x8a, KEY_5}, + { 0x89, KEY_6}, + { 0x8f, KEY_7}, + { 0x8e, KEY_8}, + { 0x8d, KEY_9}, + { 0x92, KEY_0}, + { 0xc0, KEY_10CHANNELSUP}, /* 10+ */ + { 0xd0, KEY_10CHANNELSDOWN}, /* 10- */ + { 0x96, KEY_CHANNELUP}, /* ch+ */ + { 0x91, KEY_CHANNELDOWN}, /* ch- */ + { 0x93, KEY_VOLUMEUP}, /* vol+ */ + { 0x8c, KEY_VOLUMEDOWN}, /* vol- */ + { 0x83, KEY_RECORD}, /* rec */ + { 0x98, KEY_PAUSE}, /* pause, yellow */ + { 0x99, KEY_OK}, /* ok */ + { 0x9a, KEY_CAMERA}, /* snapshot */ + { 0x81, KEY_UP}, + { 0x90, KEY_LEFT}, + { 0x82, KEY_RIGHT}, + { 0x88, KEY_DOWN}, + { 0x95, KEY_FAVORITES}, /* blue */ + { 0x97, KEY_SUBTITLE}, /* green */ + { 0x9d, KEY_ZOOM}, + { 0x9f, KEY_EXIT}, + { 0x9e, KEY_MENU}, + { 0x9c, KEY_EPG}, + { 0x80, KEY_PREVIOUS}, /* red */ + { 0x9b, KEY_MODE}, +}; + +static struct rc_map_list tbs_nec_map = { + .map = { + .scan = tbs_nec, + .size = ARRAY_SIZE(tbs_nec), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_TBS_NEC, + } +}; + +static int __init init_rc_map_tbs_nec(void) +{ + return rc_map_register(&tbs_nec_map); +} + +static void __exit exit_rc_map_tbs_nec(void) +{ + rc_map_unregister(&tbs_nec_map); +} + +module_init(init_rc_map_tbs_nec) +module_exit(exit_rc_map_tbs_nec) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-technisat-usb2.c b/kernel/drivers/media/rc/keymaps/rc-technisat-usb2.c new file mode 100644 index 000000000..f9733bb28 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-technisat-usb2.c @@ -0,0 +1,94 @@ +/* rc-technisat-usb2.c - Keytable for SkyStar HD USB + * + * Copyright (C) 2010 Patrick Boettcher, + * Kernel Labs Inc. PO Box 745, St James, NY 11780 + * + * Development was sponsored by Technisat Digital UK Limited, whose + * registered office is Witan Gate House 500 - 600 Witan Gate West, + * Milton Keynes, MK9 1SH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * THIS PROGRAM IS PROVIDED "AS IS" AND BOTH THE COPYRIGHT HOLDER AND + * TECHNISAT DIGITAL UK LTD DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS PROGRAM INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR + * FITNESS FOR A PARTICULAR PURPOSE. NEITHER THE COPYRIGHT HOLDER + * NOR TECHNISAT DIGITAL UK LIMITED SHALL BE LIABLE FOR ANY SPECIAL, + * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS PROGRAM. See the + * GNU General Public License for more details. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table technisat_usb2[] = { + {0x0a0c, KEY_POWER}, + {0x0a01, KEY_1}, + {0x0a02, KEY_2}, + {0x0a03, KEY_3}, + {0x0a0d, KEY_MUTE}, + {0x0a04, KEY_4}, + {0x0a05, KEY_5}, + {0x0a06, KEY_6}, + {0x0a38, KEY_VIDEO}, /* EXT */ + {0x0a07, KEY_7}, + {0x0a08, KEY_8}, + {0x0a09, KEY_9}, + {0x0a00, KEY_0}, + {0x0a4f, KEY_INFO}, + {0x0a20, KEY_CHANNELUP}, + {0x0a52, KEY_MENU}, + {0x0a11, KEY_VOLUMEUP}, + {0x0a57, KEY_OK}, + {0x0a10, KEY_VOLUMEDOWN}, + {0x0a2f, KEY_EPG}, + {0x0a21, KEY_CHANNELDOWN}, + {0x0a22, KEY_REFRESH}, + {0x0a3c, KEY_TEXT}, + {0x0a76, KEY_ENTER}, /* HOOK */ + {0x0a0f, KEY_HELP}, + {0x0a6b, KEY_RED}, + {0x0a6c, KEY_GREEN}, + {0x0a6d, KEY_YELLOW}, + {0x0a6e, KEY_BLUE}, + {0x0a29, KEY_STOP}, + {0x0a23, KEY_LANGUAGE}, + {0x0a53, KEY_TV}, + {0x0a0a, KEY_PROGRAM}, +}; + +static struct rc_map_list technisat_usb2_map = { + .map = { + .scan = technisat_usb2, + .size = ARRAY_SIZE(technisat_usb2), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_TECHNISAT_USB2, + } +}; + +static int __init init_rc_map(void) +{ + return rc_map_register(&technisat_usb2_map); +} + +static void __exit exit_rc_map(void) +{ + rc_map_unregister(&technisat_usb2_map); +} + +module_init(init_rc_map) +module_exit(exit_rc_map) + +MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/kernel/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c new file mode 100644 index 000000000..97eb83ab5 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c @@ -0,0 +1,93 @@ +/* terratec-cinergy-xs.h - Keytable for terratec_cinergy_xs Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Terratec Cinergy Hybrid T USB XS + Devin Heitmueller <dheitmueller@linuxtv.org> + */ + +static struct rc_map_table terratec_cinergy_xs[] = { + { 0x41, KEY_HOME}, + { 0x01, KEY_POWER}, + { 0x42, KEY_MENU}, + { 0x02, KEY_1}, + { 0x03, KEY_2}, + { 0x04, KEY_3}, + { 0x43, KEY_SUBTITLE}, + { 0x05, KEY_4}, + { 0x06, KEY_5}, + { 0x07, KEY_6}, + { 0x44, KEY_TEXT}, + { 0x08, KEY_7}, + { 0x09, KEY_8}, + { 0x0a, KEY_9}, + { 0x45, KEY_DELETE}, + { 0x0b, KEY_TUNER}, + { 0x0c, KEY_0}, + { 0x0d, KEY_MODE}, + { 0x46, KEY_TV}, + { 0x47, KEY_DVD}, + { 0x49, KEY_VIDEO}, + { 0x4b, KEY_AUX}, + { 0x10, KEY_UP}, + { 0x11, KEY_LEFT}, + { 0x12, KEY_OK}, + { 0x13, KEY_RIGHT}, + { 0x14, KEY_DOWN}, + { 0x0f, KEY_EPG}, + { 0x16, KEY_INFO}, + { 0x4d, KEY_BACKSPACE}, + { 0x1c, KEY_VOLUMEUP}, + { 0x4c, KEY_PLAY}, + { 0x1b, KEY_CHANNELUP}, + { 0x1e, KEY_VOLUMEDOWN}, + { 0x1d, KEY_MUTE}, + { 0x1f, KEY_CHANNELDOWN}, + { 0x17, KEY_RED}, + { 0x18, KEY_GREEN}, + { 0x19, KEY_YELLOW}, + { 0x1a, KEY_BLUE}, + { 0x58, KEY_RECORD}, + { 0x48, KEY_STOP}, + { 0x40, KEY_PAUSE}, + { 0x54, KEY_LAST}, + { 0x4e, KEY_REWIND}, + { 0x4f, KEY_FASTFORWARD}, + { 0x5c, KEY_NEXT}, +}; + +static struct rc_map_list terratec_cinergy_xs_map = { + .map = { + .scan = terratec_cinergy_xs, + .size = ARRAY_SIZE(terratec_cinergy_xs), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_TERRATEC_CINERGY_XS, + } +}; + +static int __init init_rc_map_terratec_cinergy_xs(void) +{ + return rc_map_register(&terratec_cinergy_xs_map); +} + +static void __exit exit_rc_map_terratec_cinergy_xs(void) +{ + rc_map_unregister(&terratec_cinergy_xs_map); +} + +module_init(init_rc_map_terratec_cinergy_xs) +module_exit(exit_rc_map_terratec_cinergy_xs) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-terratec-slim-2.c b/kernel/drivers/media/rc/keymaps/rc-terratec-slim-2.c new file mode 100644 index 000000000..4c149ef71 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-terratec-slim-2.c @@ -0,0 +1,73 @@ +/* + * TerraTec remote controller keytable + * + * Copyright (C) 2011 Martin Groszhauser <mgroszhauser@gmail.com> + * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * TerraTec slim remote, 6 rows, 3 columns. + * Keytable from Martin Groszhauser <mgroszhauser@gmail.com> + */ +static struct rc_map_table terratec_slim_2[] = { + { 0x8001, KEY_MUTE }, /* MUTE */ + { 0x8002, KEY_VOLUMEDOWN }, + { 0x8003, KEY_CHANNELDOWN }, + { 0x8004, KEY_1 }, + { 0x8005, KEY_2 }, + { 0x8006, KEY_3 }, + { 0x8007, KEY_4 }, + { 0x8008, KEY_5 }, + { 0x8009, KEY_6 }, + { 0x800a, KEY_7 }, + { 0x800c, KEY_ZOOM }, /* [fullscreen] */ + { 0x800d, KEY_0 }, + { 0x800e, KEY_AGAIN }, /* [two arrows forming a circle] */ + { 0x8012, KEY_POWER2 }, /* [red power button] */ + { 0x801a, KEY_VOLUMEUP }, + { 0x801b, KEY_8 }, + { 0x801e, KEY_CHANNELUP }, + { 0x801f, KEY_9 }, +}; + +static struct rc_map_list terratec_slim_2_map = { + .map = { + .scan = terratec_slim_2, + .size = ARRAY_SIZE(terratec_slim_2), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_TERRATEC_SLIM_2, + } +}; + +static int __init init_rc_map_terratec_slim_2(void) +{ + return rc_map_register(&terratec_slim_2_map); +} + +static void __exit exit_rc_map_terratec_slim_2(void) +{ + rc_map_unregister(&terratec_slim_2_map); +} + +module_init(init_rc_map_terratec_slim_2) +module_exit(exit_rc_map_terratec_slim_2) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-terratec-slim.c b/kernel/drivers/media/rc/keymaps/rc-terratec-slim.c new file mode 100644 index 000000000..3d8a19cdb --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-terratec-slim.c @@ -0,0 +1,80 @@ +/* + * TerraTec remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* TerraTec slim remote, 7 rows, 4 columns. */ +/* Uses NEC extended 0x02bd. */ +static struct rc_map_table terratec_slim[] = { + { 0x02bd00, KEY_1 }, + { 0x02bd01, KEY_2 }, + { 0x02bd02, KEY_3 }, + { 0x02bd03, KEY_4 }, + { 0x02bd04, KEY_5 }, + { 0x02bd05, KEY_6 }, + { 0x02bd06, KEY_7 }, + { 0x02bd07, KEY_8 }, + { 0x02bd08, KEY_9 }, + { 0x02bd09, KEY_0 }, + { 0x02bd0a, KEY_MUTE }, + { 0x02bd0b, KEY_NEW }, /* symbol: PIP */ + { 0x02bd0e, KEY_VOLUMEDOWN }, + { 0x02bd0f, KEY_PLAYPAUSE }, + { 0x02bd10, KEY_RIGHT }, + { 0x02bd11, KEY_LEFT }, + { 0x02bd12, KEY_UP }, + { 0x02bd13, KEY_DOWN }, + { 0x02bd15, KEY_OK }, + { 0x02bd16, KEY_STOP }, + { 0x02bd17, KEY_CAMERA }, /* snapshot */ + { 0x02bd18, KEY_CHANNELUP }, + { 0x02bd19, KEY_RECORD }, + { 0x02bd1a, KEY_CHANNELDOWN }, + { 0x02bd1c, KEY_ESC }, + { 0x02bd1f, KEY_VOLUMEUP }, + { 0x02bd44, KEY_EPG }, + { 0x02bd45, KEY_POWER2 }, /* [red power button] */ +}; + +static struct rc_map_list terratec_slim_map = { + .map = { + .scan = terratec_slim, + .size = ARRAY_SIZE(terratec_slim), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_TERRATEC_SLIM, + } +}; + +static int __init init_rc_map_terratec_slim(void) +{ + return rc_map_register(&terratec_slim_map); +} + +static void __exit exit_rc_map_terratec_slim(void) +{ + rc_map_unregister(&terratec_slim_map); +} + +module_init(init_rc_map_terratec_slim) +module_exit(exit_rc_map_terratec_slim) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-tevii-nec.c b/kernel/drivers/media/rc/keymaps/rc-tevii-nec.c new file mode 100644 index 000000000..38e0c0875 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-tevii-nec.c @@ -0,0 +1,89 @@ +/* tevii-nec.h - Keytable for tevii_nec Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table tevii_nec[] = { + { 0x0a, KEY_POWER2}, + { 0x0c, KEY_MUTE}, + { 0x11, KEY_1}, + { 0x12, KEY_2}, + { 0x13, KEY_3}, + { 0x14, KEY_4}, + { 0x15, KEY_5}, + { 0x16, KEY_6}, + { 0x17, KEY_7}, + { 0x18, KEY_8}, + { 0x19, KEY_9}, + { 0x10, KEY_0}, + { 0x1c, KEY_MENU}, + { 0x0f, KEY_VOLUMEDOWN}, + { 0x1a, KEY_LAST}, + { 0x0e, KEY_OPEN}, + { 0x04, KEY_RECORD}, + { 0x09, KEY_VOLUMEUP}, + { 0x08, KEY_CHANNELUP}, + { 0x07, KEY_PVR}, + { 0x0b, KEY_TIME}, + { 0x02, KEY_RIGHT}, + { 0x03, KEY_LEFT}, + { 0x00, KEY_UP}, + { 0x1f, KEY_OK}, + { 0x01, KEY_DOWN}, + { 0x05, KEY_TUNER}, + { 0x06, KEY_CHANNELDOWN}, + { 0x40, KEY_PLAYPAUSE}, + { 0x1e, KEY_REWIND}, + { 0x1b, KEY_FAVORITES}, + { 0x1d, KEY_BACK}, + { 0x4d, KEY_FASTFORWARD}, + { 0x44, KEY_EPG}, + { 0x4c, KEY_INFO}, + { 0x41, KEY_AB}, + { 0x43, KEY_AUDIO}, + { 0x45, KEY_SUBTITLE}, + { 0x4a, KEY_LIST}, + { 0x46, KEY_F1}, + { 0x47, KEY_F2}, + { 0x5e, KEY_F3}, + { 0x5c, KEY_F4}, + { 0x52, KEY_F5}, + { 0x5a, KEY_F6}, + { 0x56, KEY_MODE}, + { 0x58, KEY_SWITCHVIDEOMODE}, +}; + +static struct rc_map_list tevii_nec_map = { + .map = { + .scan = tevii_nec, + .size = ARRAY_SIZE(tevii_nec), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_TEVII_NEC, + } +}; + +static int __init init_rc_map_tevii_nec(void) +{ + return rc_map_register(&tevii_nec_map); +} + +static void __exit exit_rc_map_tevii_nec(void) +{ + rc_map_unregister(&tevii_nec_map); +} + +module_init(init_rc_map_tevii_nec) +module_exit(exit_rc_map_tevii_nec) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-tivo.c b/kernel/drivers/media/rc/keymaps/rc-tivo.c new file mode 100644 index 000000000..454e06295 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-tivo.c @@ -0,0 +1,99 @@ +/* rc-tivo.c - Keytable for TiVo remotes + * + * Copyright (c) 2011 by Jarod Wilson <jarod@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Initial mapping is for the TiVo remote included in the Nero LiquidTV bundle, + * which also ships with a TiVo-branded IR transceiver, supported by the mceusb + * driver. Note that the remote uses an NEC-ish protocol, but instead of having + * a command/not_command pair, it has a vendor ID of 0xa10c, but some keys, the + * NEC extended checksums do pass, so the table presently has the intended + * values and the checksum-passed versions for those keys. + */ +static struct rc_map_table tivo[] = { + { 0xa10c900f, KEY_MEDIA }, /* TiVo Button */ + { 0xa10c0807, KEY_POWER2 }, /* TV Power */ + { 0xa10c8807, KEY_TV }, /* Live TV/Swap */ + { 0xa10c2c03, KEY_VIDEO_NEXT }, /* TV Input */ + { 0xa10cc807, KEY_INFO }, + { 0xa10cfa05, KEY_CYCLEWINDOWS }, /* Window */ + { 0x0085305f, KEY_CYCLEWINDOWS }, + { 0xa10c6c03, KEY_EPG }, /* Guide */ + + { 0xa10c2807, KEY_UP }, + { 0xa10c6807, KEY_DOWN }, + { 0xa10ce807, KEY_LEFT }, + { 0xa10ca807, KEY_RIGHT }, + + { 0xa10c1807, KEY_SCROLLDOWN }, /* Red Thumbs Down */ + { 0xa10c9807, KEY_SELECT }, + { 0xa10c5807, KEY_SCROLLUP }, /* Green Thumbs Up */ + + { 0xa10c3807, KEY_VOLUMEUP }, + { 0xa10cb807, KEY_VOLUMEDOWN }, + { 0xa10cd807, KEY_MUTE }, + { 0xa10c040b, KEY_RECORD }, + { 0xa10c7807, KEY_CHANNELUP }, + { 0xa10cf807, KEY_CHANNELDOWN }, + { 0x0085301f, KEY_CHANNELDOWN }, + + { 0xa10c840b, KEY_PLAY }, + { 0xa10cc40b, KEY_PAUSE }, + { 0xa10ca40b, KEY_SLOW }, + { 0xa10c440b, KEY_REWIND }, + { 0xa10c240b, KEY_FASTFORWARD }, + { 0xa10c640b, KEY_PREVIOUS }, + { 0xa10ce40b, KEY_NEXT }, /* ->| */ + + { 0xa10c220d, KEY_ZOOM }, /* Aspect */ + { 0xa10c120d, KEY_STOP }, + { 0xa10c520d, KEY_DVD }, /* DVD Menu */ + + { 0xa10c140b, KEY_NUMERIC_1 }, + { 0xa10c940b, KEY_NUMERIC_2 }, + { 0xa10c540b, KEY_NUMERIC_3 }, + { 0xa10cd40b, KEY_NUMERIC_4 }, + { 0xa10c340b, KEY_NUMERIC_5 }, + { 0xa10cb40b, KEY_NUMERIC_6 }, + { 0xa10c740b, KEY_NUMERIC_7 }, + { 0xa10cf40b, KEY_NUMERIC_8 }, + { 0x0085302f, KEY_NUMERIC_8 }, + { 0xa10c0c03, KEY_NUMERIC_9 }, + { 0xa10c8c03, KEY_NUMERIC_0 }, + { 0xa10ccc03, KEY_ENTER }, + { 0xa10c4c03, KEY_CLEAR }, +}; + +static struct rc_map_list tivo_map = { + .map = { + .scan = tivo, + .size = ARRAY_SIZE(tivo), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_TIVO, + } +}; + +static int __init init_rc_map_tivo(void) +{ + return rc_map_register(&tivo_map); +} + +static void __exit exit_rc_map_tivo(void) +{ + rc_map_unregister(&tivo_map); +} + +module_init(init_rc_map_tivo) +module_exit(exit_rc_map_tivo) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c b/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c new file mode 100644 index 000000000..47270f72e --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c @@ -0,0 +1,86 @@ +/* + * Total Media In Hand_02 remote controller keytable for Mygica X8507 + * + * Copyright (C) 2012 Alfredo J. Delaiti <alfredodelaiti@netscape.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + + +static struct rc_map_table total_media_in_hand_02[] = { + { 0x0000, KEY_0 }, + { 0x0001, KEY_1 }, + { 0x0002, KEY_2 }, + { 0x0003, KEY_3 }, + { 0x0004, KEY_4 }, + { 0x0005, KEY_5 }, + { 0x0006, KEY_6 }, + { 0x0007, KEY_7 }, + { 0x0008, KEY_8 }, + { 0x0009, KEY_9 }, + { 0x000a, KEY_MUTE }, + { 0x000b, KEY_STOP }, /* Stop */ + { 0x000c, KEY_POWER2 }, /* Turn on/off application */ + { 0x000d, KEY_OK }, /* OK */ + { 0x000e, KEY_CAMERA }, /* Snapshot */ + { 0x000f, KEY_ZOOM }, /* Full Screen/Restore */ + { 0x0010, KEY_RIGHT }, /* Right arrow */ + { 0x0011, KEY_LEFT }, /* Left arrow */ + { 0x0012, KEY_CHANNELUP }, + { 0x0013, KEY_CHANNELDOWN }, + { 0x0014, KEY_SHUFFLE }, + { 0x0016, KEY_PAUSE }, + { 0x0017, KEY_PLAY }, /* Play */ + { 0x001e, KEY_TIME }, /* Time Shift */ + { 0x001f, KEY_RECORD }, + { 0x0020, KEY_UP }, + { 0x0021, KEY_DOWN }, + { 0x0025, KEY_POWER }, /* Turn off computer */ + { 0x0026, KEY_REWIND }, /* FR << */ + { 0x0027, KEY_FASTFORWARD }, /* FF >> */ + { 0x0029, KEY_ESC }, + { 0x002b, KEY_VOLUMEUP }, + { 0x002c, KEY_VOLUMEDOWN }, + { 0x002d, KEY_CHANNEL }, /* CH Surfing */ + { 0x0038, KEY_VIDEO }, /* TV/AV/S-Video/YPbPr */ +}; + +static struct rc_map_list total_media_in_hand_02_map = { + .map = { + .scan = total_media_in_hand_02, + .size = ARRAY_SIZE(total_media_in_hand_02), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_TOTAL_MEDIA_IN_HAND_02, + } +}; + +static int __init init_rc_map_total_media_in_hand_02(void) +{ + return rc_map_register(&total_media_in_hand_02_map); +} + +static void __exit exit_rc_map_total_media_in_hand_02(void) +{ + rc_map_unregister(&total_media_in_hand_02_map); +} + +module_init(init_rc_map_total_media_in_hand_02) +module_exit(exit_rc_map_total_media_in_hand_02) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR(" Alfredo J. Delaiti <alfredodelaiti@netscape.net>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand.c b/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand.c new file mode 100644 index 000000000..5b9f9ec13 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-total-media-in-hand.c @@ -0,0 +1,86 @@ +/* + * Total Media In Hand remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Uses NEC extended 0x02bd */ +static struct rc_map_table total_media_in_hand[] = { + { 0x02bd00, KEY_1 }, + { 0x02bd01, KEY_2 }, + { 0x02bd02, KEY_3 }, + { 0x02bd03, KEY_4 }, + { 0x02bd04, KEY_5 }, + { 0x02bd05, KEY_6 }, + { 0x02bd06, KEY_7 }, + { 0x02bd07, KEY_8 }, + { 0x02bd08, KEY_9 }, + { 0x02bd09, KEY_0 }, + { 0x02bd0a, KEY_MUTE }, + { 0x02bd0b, KEY_CYCLEWINDOWS }, /* yellow, [min / max] */ + { 0x02bd0c, KEY_VIDEO }, /* TV / AV */ + { 0x02bd0e, KEY_VOLUMEDOWN }, + { 0x02bd0f, KEY_TIME }, /* TimeShift */ + { 0x02bd10, KEY_RIGHT }, /* right arrow */ + { 0x02bd11, KEY_LEFT }, /* left arrow */ + { 0x02bd12, KEY_UP }, /* up arrow */ + { 0x02bd13, KEY_DOWN }, /* down arrow */ + { 0x02bd14, KEY_POWER2 }, /* [red] */ + { 0x02bd15, KEY_OK }, /* OK */ + { 0x02bd16, KEY_STOP }, + { 0x02bd17, KEY_CAMERA }, /* Snapshot */ + { 0x02bd18, KEY_CHANNELUP }, + { 0x02bd19, KEY_RECORD }, + { 0x02bd1a, KEY_CHANNELDOWN }, + { 0x02bd1c, KEY_ESC }, /* Esc */ + { 0x02bd1e, KEY_PLAY }, + { 0x02bd1f, KEY_VOLUMEUP }, + { 0x02bd40, KEY_PAUSE }, + { 0x02bd41, KEY_FASTFORWARD }, /* FF >> */ + { 0x02bd42, KEY_REWIND }, /* FR << */ + { 0x02bd43, KEY_ZOOM }, /* [window + mouse pointer] */ + { 0x02bd44, KEY_SHUFFLE }, /* Shuffle */ + { 0x02bd45, KEY_INFO }, /* [red (I)] */ +}; + +static struct rc_map_list total_media_in_hand_map = { + .map = { + .scan = total_media_in_hand, + .size = ARRAY_SIZE(total_media_in_hand), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_TOTAL_MEDIA_IN_HAND, + } +}; + +static int __init init_rc_map_total_media_in_hand(void) +{ + return rc_map_register(&total_media_in_hand_map); +} + +static void __exit exit_rc_map_total_media_in_hand(void) +{ + rc_map_unregister(&total_media_in_hand_map); +} + +module_init(init_rc_map_total_media_in_hand) +module_exit(exit_rc_map_total_media_in_hand) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-trekstor.c b/kernel/drivers/media/rc/keymaps/rc-trekstor.c new file mode 100644 index 000000000..f9a2e0fab --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-trekstor.c @@ -0,0 +1,81 @@ +/* + * TrekStor remote controller keytable + * + * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* TrekStor DVB-T USB Stick remote controller. */ +/* Imported from af9015.h. + Initial keytable was from Marc Schneider <macke@macke.org> */ +static struct rc_map_table trekstor[] = { + { 0x0084, KEY_0 }, + { 0x0085, KEY_MUTE }, /* Mute */ + { 0x0086, KEY_HOMEPAGE }, /* Home */ + { 0x0087, KEY_UP }, /* Up */ + { 0x0088, KEY_OK }, /* OK */ + { 0x0089, KEY_RIGHT }, /* Right */ + { 0x008a, KEY_FASTFORWARD }, /* Fast forward */ + { 0x008b, KEY_VOLUMEUP }, /* Volume + */ + { 0x008c, KEY_DOWN }, /* Down */ + { 0x008d, KEY_PLAY }, /* Play/Pause */ + { 0x008e, KEY_STOP }, /* Stop */ + { 0x008f, KEY_EPG }, /* Info/EPG */ + { 0x0090, KEY_7 }, + { 0x0091, KEY_4 }, + { 0x0092, KEY_1 }, + { 0x0093, KEY_CHANNELDOWN }, /* Channel - */ + { 0x0094, KEY_8 }, + { 0x0095, KEY_5 }, + { 0x0096, KEY_2 }, + { 0x0097, KEY_CHANNELUP }, /* Channel + */ + { 0x0098, KEY_9 }, + { 0x0099, KEY_6 }, + { 0x009a, KEY_3 }, + { 0x009b, KEY_VOLUMEDOWN }, /* Volume - */ + { 0x009c, KEY_TV }, /* TV */ + { 0x009d, KEY_RECORD }, /* Record */ + { 0x009e, KEY_REWIND }, /* Rewind */ + { 0x009f, KEY_LEFT }, /* Left */ +}; + +static struct rc_map_list trekstor_map = { + .map = { + .scan = trekstor, + .size = ARRAY_SIZE(trekstor), + .rc_type = RC_TYPE_NEC, + .name = RC_MAP_TREKSTOR, + } +}; + +static int __init init_rc_map_trekstor(void) +{ + return rc_map_register(&trekstor_map); +} + +static void __exit exit_rc_map_trekstor(void) +{ + rc_map_unregister(&trekstor_map); +} + +module_init(init_rc_map_trekstor) +module_exit(exit_rc_map_trekstor) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-tt-1500.c b/kernel/drivers/media/rc/keymaps/rc-tt-1500.c new file mode 100644 index 000000000..c766d3b2b --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-tt-1500.c @@ -0,0 +1,83 @@ +/* tt-1500.h - Keytable for tt_1500 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* for the Technotrend 1500 bundled remotes (grey and black): */ + +static struct rc_map_table tt_1500[] = { + { 0x1501, KEY_POWER }, + { 0x1502, KEY_SHUFFLE }, /* ? double-arrow key */ + { 0x1503, KEY_1 }, + { 0x1504, KEY_2 }, + { 0x1505, KEY_3 }, + { 0x1506, KEY_4 }, + { 0x1507, KEY_5 }, + { 0x1508, KEY_6 }, + { 0x1509, KEY_7 }, + { 0x150a, KEY_8 }, + { 0x150b, KEY_9 }, + { 0x150c, KEY_0 }, + { 0x150d, KEY_UP }, + { 0x150e, KEY_LEFT }, + { 0x150f, KEY_OK }, + { 0x1510, KEY_RIGHT }, + { 0x1511, KEY_DOWN }, + { 0x1512, KEY_INFO }, + { 0x1513, KEY_EXIT }, + { 0x1514, KEY_RED }, + { 0x1515, KEY_GREEN }, + { 0x1516, KEY_YELLOW }, + { 0x1517, KEY_BLUE }, + { 0x1518, KEY_MUTE }, + { 0x1519, KEY_TEXT }, + { 0x151a, KEY_MODE }, /* ? TV/Radio */ + { 0x1521, KEY_OPTION }, + { 0x1522, KEY_EPG }, + { 0x1523, KEY_CHANNELUP }, + { 0x1524, KEY_CHANNELDOWN }, + { 0x1525, KEY_VOLUMEUP }, + { 0x1526, KEY_VOLUMEDOWN }, + { 0x1527, KEY_SETUP }, + { 0x153a, KEY_RECORD }, /* these keys are only in the black remote */ + { 0x153b, KEY_PLAY }, + { 0x153c, KEY_STOP }, + { 0x153d, KEY_REWIND }, + { 0x153e, KEY_PAUSE }, + { 0x153f, KEY_FORWARD }, +}; + +static struct rc_map_list tt_1500_map = { + .map = { + .scan = tt_1500, + .size = ARRAY_SIZE(tt_1500), + .rc_type = RC_TYPE_RC5, + .name = RC_MAP_TT_1500, + } +}; + +static int __init init_rc_map_tt_1500(void) +{ + return rc_map_register(&tt_1500_map); +} + +static void __exit exit_rc_map_tt_1500(void) +{ + rc_map_unregister(&tt_1500_map); +} + +module_init(init_rc_map_tt_1500) +module_exit(exit_rc_map_tt_1500) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-twinhan1027.c b/kernel/drivers/media/rc/keymaps/rc-twinhan1027.c new file mode 100644 index 000000000..509299b90 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-twinhan1027.c @@ -0,0 +1,88 @@ +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table twinhan_vp1027[] = { + { 0x16, KEY_POWER2 }, + { 0x17, KEY_FAVORITES }, + { 0x0f, KEY_TEXT }, + { 0x48, KEY_INFO}, + { 0x1c, KEY_EPG }, + { 0x04, KEY_LIST }, + + { 0x03, KEY_1 }, + { 0x01, KEY_2 }, + { 0x06, KEY_3 }, + { 0x09, KEY_4 }, + { 0x1d, KEY_5 }, + { 0x1f, KEY_6 }, + { 0x0d, KEY_7 }, + { 0x19, KEY_8 }, + { 0x1b, KEY_9 }, + { 0x15, KEY_0 }, + + { 0x0c, KEY_CANCEL }, + { 0x4a, KEY_CLEAR }, + { 0x13, KEY_BACKSPACE }, + { 0x00, KEY_TAB }, + + { 0x4b, KEY_UP }, + { 0x51, KEY_DOWN }, + { 0x4e, KEY_LEFT }, + { 0x52, KEY_RIGHT }, + { 0x4f, KEY_ENTER }, + + { 0x1e, KEY_VOLUMEUP }, + { 0x0a, KEY_VOLUMEDOWN }, + { 0x02, KEY_CHANNELDOWN }, + { 0x05, KEY_CHANNELUP }, + { 0x11, KEY_RECORD }, + + { 0x14, KEY_PLAY }, + { 0x4c, KEY_PAUSE }, + { 0x1a, KEY_STOP }, + { 0x40, KEY_REWIND }, + { 0x12, KEY_FASTFORWARD }, + { 0x41, KEY_PREVIOUSSONG }, + { 0x42, KEY_NEXTSONG }, + { 0x54, KEY_SAVE }, + { 0x50, KEY_LANGUAGE }, + { 0x47, KEY_MEDIA }, + { 0x4d, KEY_SCREEN }, + { 0x43, KEY_SUBTITLE }, + { 0x10, KEY_MUTE }, + { 0x49, KEY_AUDIO }, + { 0x07, KEY_SLEEP }, + { 0x08, KEY_VIDEO }, + { 0x0e, KEY_AGAIN }, + { 0x45, KEY_EQUAL }, + { 0x46, KEY_MINUS }, + { 0x18, KEY_RED }, + { 0x53, KEY_GREEN }, + { 0x5e, KEY_YELLOW }, + { 0x5f, KEY_BLUE }, +}; + +static struct rc_map_list twinhan_vp1027_map = { + .map = { + .scan = twinhan_vp1027, + .size = ARRAY_SIZE(twinhan_vp1027), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_TWINHAN_VP1027_DVBS, + } +}; + +static int __init init_rc_map_twinhan_vp1027(void) +{ + return rc_map_register(&twinhan_vp1027_map); +} + +static void __exit exit_rc_map_twinhan_vp1027(void) +{ + rc_map_unregister(&twinhan_vp1027_map); +} + +module_init(init_rc_map_twinhan_vp1027) +module_exit(exit_rc_map_twinhan_vp1027) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Sergey Ivanov <123kash@gmail.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-videomate-m1f.c b/kernel/drivers/media/rc/keymaps/rc-videomate-m1f.c new file mode 100644 index 000000000..23ee05e53 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-videomate-m1f.c @@ -0,0 +1,93 @@ +/* videomate-k100.h - Keytable for videomate_k100 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Pavel Osnova <pvosnova@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table videomate_k100[] = { + { 0x01, KEY_POWER }, + { 0x31, KEY_TUNER }, + { 0x33, KEY_VIDEO }, + { 0x2f, KEY_RADIO }, + { 0x30, KEY_CAMERA }, + { 0x2d, KEY_NEW }, /* TV record button */ + { 0x17, KEY_CYCLEWINDOWS }, + { 0x2c, KEY_ANGLE }, + { 0x2b, KEY_LANGUAGE }, + { 0x32, KEY_SEARCH }, /* '...' button */ + { 0x11, KEY_UP }, + { 0x13, KEY_LEFT }, + { 0x15, KEY_OK }, + { 0x14, KEY_RIGHT }, + { 0x12, KEY_DOWN }, + { 0x16, KEY_BACKSPACE }, + { 0x02, KEY_ZOOM }, /* WIN key */ + { 0x04, KEY_INFO }, + { 0x05, KEY_VOLUMEUP }, + { 0x03, KEY_MUTE }, + { 0x07, KEY_CHANNELUP }, + { 0x06, KEY_VOLUMEDOWN }, + { 0x08, KEY_CHANNELDOWN }, + { 0x0c, KEY_RECORD }, + { 0x0e, KEY_STOP }, + { 0x0a, KEY_BACK }, + { 0x0b, KEY_PLAY }, + { 0x09, KEY_FORWARD }, + { 0x10, KEY_PREVIOUS }, + { 0x0d, KEY_PAUSE }, + { 0x0f, KEY_NEXT }, + { 0x1e, KEY_1 }, + { 0x1f, KEY_2 }, + { 0x20, KEY_3 }, + { 0x21, KEY_4 }, + { 0x22, KEY_5 }, + { 0x23, KEY_6 }, + { 0x24, KEY_7 }, + { 0x25, KEY_8 }, + { 0x26, KEY_9 }, + { 0x2a, KEY_NUMERIC_STAR }, /* * key */ + { 0x1d, KEY_0 }, + { 0x29, KEY_SUBTITLE }, /* # key */ + { 0x27, KEY_CLEAR }, + { 0x34, KEY_SCREEN }, + { 0x28, KEY_ENTER }, + { 0x19, KEY_RED }, + { 0x1a, KEY_GREEN }, + { 0x1b, KEY_YELLOW }, + { 0x1c, KEY_BLUE }, + { 0x18, KEY_TEXT }, +}; + +static struct rc_map_list videomate_k100_map = { + .map = { + .scan = videomate_k100, + .size = ARRAY_SIZE(videomate_k100), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_VIDEOMATE_K100, + } +}; + +static int __init init_rc_map_videomate_k100(void) +{ + return rc_map_register(&videomate_k100_map); +} + +static void __exit exit_rc_map_videomate_k100(void) +{ + rc_map_unregister(&videomate_k100_map); +} + +module_init(init_rc_map_videomate_k100) +module_exit(exit_rc_map_videomate_k100) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Pavel Osnova <pvosnova@gmail.com>"); diff --git a/kernel/drivers/media/rc/keymaps/rc-videomate-s350.c b/kernel/drivers/media/rc/keymaps/rc-videomate-s350.c new file mode 100644 index 000000000..8a354775a --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-videomate-s350.c @@ -0,0 +1,86 @@ +/* videomate-s350.h - Keytable for videomate_s350 Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table videomate_s350[] = { + { 0x00, KEY_TV}, + { 0x01, KEY_DVD}, + { 0x04, KEY_RECORD}, + { 0x05, KEY_VIDEO}, /* TV/Video */ + { 0x07, KEY_STOP}, + { 0x08, KEY_PLAYPAUSE}, + { 0x0a, KEY_REWIND}, + { 0x0f, KEY_FASTFORWARD}, + { 0x10, KEY_CHANNELUP}, + { 0x12, KEY_VOLUMEUP}, + { 0x13, KEY_CHANNELDOWN}, + { 0x14, KEY_MUTE}, + { 0x15, KEY_VOLUMEDOWN}, + { 0x16, KEY_1}, + { 0x17, KEY_2}, + { 0x18, KEY_3}, + { 0x19, KEY_4}, + { 0x1a, KEY_5}, + { 0x1b, KEY_6}, + { 0x1c, KEY_7}, + { 0x1d, KEY_8}, + { 0x1e, KEY_9}, + { 0x1f, KEY_0}, + { 0x21, KEY_SLEEP}, + { 0x24, KEY_ZOOM}, + { 0x25, KEY_LAST}, /* Recall */ + { 0x26, KEY_SUBTITLE}, /* CC */ + { 0x27, KEY_LANGUAGE}, /* MTS */ + { 0x29, KEY_CHANNEL}, /* SURF */ + { 0x2b, KEY_A}, + { 0x2c, KEY_B}, + { 0x2f, KEY_CAMERA}, /* Snapshot */ + { 0x23, KEY_RADIO}, + { 0x02, KEY_PREVIOUSSONG}, + { 0x06, KEY_NEXTSONG}, + { 0x03, KEY_EPG}, + { 0x09, KEY_SETUP}, + { 0x22, KEY_BACKSPACE}, + { 0x0c, KEY_UP}, + { 0x0e, KEY_DOWN}, + { 0x0b, KEY_LEFT}, + { 0x0d, KEY_RIGHT}, + { 0x11, KEY_ENTER}, + { 0x20, KEY_TEXT}, +}; + +static struct rc_map_list videomate_s350_map = { + .map = { + .scan = videomate_s350, + .size = ARRAY_SIZE(videomate_s350), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_VIDEOMATE_S350, + } +}; + +static int __init init_rc_map_videomate_s350(void) +{ + return rc_map_register(&videomate_s350_map); +} + +static void __exit exit_rc_map_videomate_s350(void) +{ + rc_map_unregister(&videomate_s350_map); +} + +module_init(init_rc_map_videomate_s350) +module_exit(exit_rc_map_videomate_s350) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/kernel/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c new file mode 100644 index 000000000..eb0cda776 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c @@ -0,0 +1,88 @@ +/* videomate-tv-pvr.h - Keytable for videomate_tv_pvr Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table videomate_tv_pvr[] = { + { 0x14, KEY_MUTE }, + { 0x24, KEY_ZOOM }, + + { 0x01, KEY_DVD }, + { 0x23, KEY_RADIO }, + { 0x00, KEY_TV }, + + { 0x0a, KEY_REWIND }, + { 0x08, KEY_PLAYPAUSE }, + { 0x0f, KEY_FORWARD }, + + { 0x02, KEY_PREVIOUS }, + { 0x07, KEY_STOP }, + { 0x06, KEY_NEXT }, + + { 0x0c, KEY_UP }, + { 0x0e, KEY_DOWN }, + { 0x0b, KEY_LEFT }, + { 0x0d, KEY_RIGHT }, + { 0x11, KEY_OK }, + + { 0x03, KEY_MENU }, + { 0x09, KEY_SETUP }, + { 0x05, KEY_VIDEO }, + { 0x22, KEY_CHANNEL }, + + { 0x12, KEY_VOLUMEUP }, + { 0x15, KEY_VOLUMEDOWN }, + { 0x10, KEY_CHANNELUP }, + { 0x13, KEY_CHANNELDOWN }, + + { 0x04, KEY_RECORD }, + + { 0x16, KEY_1 }, + { 0x17, KEY_2 }, + { 0x18, KEY_3 }, + { 0x19, KEY_4 }, + { 0x1a, KEY_5 }, + { 0x1b, KEY_6 }, + { 0x1c, KEY_7 }, + { 0x1d, KEY_8 }, + { 0x1e, KEY_9 }, + { 0x1f, KEY_0 }, + + { 0x20, KEY_LANGUAGE }, + { 0x21, KEY_SLEEP }, +}; + +static struct rc_map_list videomate_tv_pvr_map = { + .map = { + .scan = videomate_tv_pvr, + .size = ARRAY_SIZE(videomate_tv_pvr), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_VIDEOMATE_TV_PVR, + } +}; + +static int __init init_rc_map_videomate_tv_pvr(void) +{ + return rc_map_register(&videomate_tv_pvr_map); +} + +static void __exit exit_rc_map_videomate_tv_pvr(void) +{ + rc_map_unregister(&videomate_tv_pvr_map); +} + +module_init(init_rc_map_videomate_tv_pvr) +module_exit(exit_rc_map_videomate_tv_pvr) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/kernel/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c new file mode 100644 index 000000000..c1dd598e8 --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c @@ -0,0 +1,83 @@ +/* winfast-usbii-deluxe.h - Keytable for winfast_usbii_deluxe Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Leadtek Winfast TV USB II Deluxe remote + Magnus Alm <magnus.alm@gmail.com> + */ + +static struct rc_map_table winfast_usbii_deluxe[] = { + { 0x62, KEY_0}, + { 0x75, KEY_1}, + { 0x76, KEY_2}, + { 0x77, KEY_3}, + { 0x79, KEY_4}, + { 0x7a, KEY_5}, + { 0x7b, KEY_6}, + { 0x7d, KEY_7}, + { 0x7e, KEY_8}, + { 0x7f, KEY_9}, + + { 0x38, KEY_CAMERA}, /* SNAPSHOT */ + { 0x37, KEY_RECORD}, /* RECORD */ + { 0x35, KEY_TIME}, /* TIMESHIFT */ + + { 0x74, KEY_VOLUMEUP}, /* VOLUMEUP */ + { 0x78, KEY_VOLUMEDOWN}, /* VOLUMEDOWN */ + { 0x64, KEY_MUTE}, /* MUTE */ + + { 0x21, KEY_CHANNEL}, /* SURF */ + { 0x7c, KEY_CHANNELUP}, /* CHANNELUP */ + { 0x60, KEY_CHANNELDOWN}, /* CHANNELDOWN */ + { 0x61, KEY_LAST}, /* LAST CHANNEL (RECALL) */ + + { 0x72, KEY_VIDEO}, /* INPUT MODES (TV/FM) */ + + { 0x70, KEY_POWER2}, /* TV ON/OFF */ + + { 0x39, KEY_CYCLEWINDOWS}, /* MINIMIZE (BOSS) */ + { 0x3a, KEY_NEW}, /* PIP */ + { 0x73, KEY_ZOOM}, /* FULLSECREEN */ + + { 0x66, KEY_INFO}, /* OSD (DISPLAY) */ + + { 0x31, KEY_DOT}, /* '.' */ + { 0x63, KEY_ENTER}, /* ENTER */ + +}; + +static struct rc_map_list winfast_usbii_deluxe_map = { + .map = { + .scan = winfast_usbii_deluxe, + .size = ARRAY_SIZE(winfast_usbii_deluxe), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_WINFAST_USBII_DELUXE, + } +}; + +static int __init init_rc_map_winfast_usbii_deluxe(void) +{ + return rc_map_register(&winfast_usbii_deluxe_map); +} + +static void __exit exit_rc_map_winfast_usbii_deluxe(void) +{ + rc_map_unregister(&winfast_usbii_deluxe_map); +} + +module_init(init_rc_map_winfast_usbii_deluxe) +module_exit(exit_rc_map_winfast_usbii_deluxe) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/keymaps/rc-winfast.c b/kernel/drivers/media/rc/keymaps/rc-winfast.c new file mode 100644 index 000000000..8a779da1e --- /dev/null +++ b/kernel/drivers/media/rc/keymaps/rc-winfast.c @@ -0,0 +1,103 @@ +/* winfast.h - Keytable for winfast Remote Controller + * + * keymap imported from ir-keymaps.c + * + * Copyright (c) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* Table for Leadtek Winfast Remote Controls - used by both bttv and cx88 */ + +static struct rc_map_table winfast[] = { + /* Keys 0 to 9 */ + { 0x12, KEY_0 }, + { 0x05, KEY_1 }, + { 0x06, KEY_2 }, + { 0x07, KEY_3 }, + { 0x09, KEY_4 }, + { 0x0a, KEY_5 }, + { 0x0b, KEY_6 }, + { 0x0d, KEY_7 }, + { 0x0e, KEY_8 }, + { 0x0f, KEY_9 }, + + { 0x00, KEY_POWER2 }, + { 0x1b, KEY_AUDIO }, /* Audio Source */ + { 0x02, KEY_TUNER }, /* TV/FM, not on Y0400052 */ + { 0x1e, KEY_VIDEO }, /* Video Source */ + { 0x16, KEY_INFO }, /* Display information */ + { 0x04, KEY_RIGHT }, + { 0x08, KEY_LEFT }, + { 0x0c, KEY_UP }, + { 0x10, KEY_DOWN }, + { 0x03, KEY_ZOOM }, /* fullscreen */ + { 0x1f, KEY_TEXT }, /* closed caption/teletext */ + { 0x20, KEY_SLEEP }, + { 0x29, KEY_CLEAR }, /* boss key */ + { 0x14, KEY_MUTE }, + { 0x2b, KEY_RED }, + { 0x2c, KEY_GREEN }, + { 0x2d, KEY_YELLOW }, + { 0x2e, KEY_BLUE }, + { 0x18, KEY_KPPLUS }, /* fine tune + , not on Y040052 */ + { 0x19, KEY_KPMINUS }, /* fine tune - , not on Y040052 */ + { 0x2a, KEY_TV2 }, /* PIP (Picture in picture */ + { 0x21, KEY_DOT }, + { 0x13, KEY_ENTER }, + { 0x11, KEY_LAST }, /* Recall (last channel */ + { 0x22, KEY_PREVIOUS }, + { 0x23, KEY_PLAYPAUSE }, + { 0x24, KEY_NEXT }, + { 0x25, KEY_TIME }, /* Time Shifting */ + { 0x26, KEY_STOP }, + { 0x27, KEY_RECORD }, + { 0x28, KEY_CAMERA }, /* Screenshot */ + { 0x2f, KEY_MENU }, + { 0x30, KEY_CANCEL }, + { 0x31, KEY_CHANNEL }, /* Channel Surf */ + { 0x32, KEY_SUBTITLE }, + { 0x33, KEY_LANGUAGE }, + { 0x34, KEY_REWIND }, + { 0x35, KEY_FASTFORWARD }, + { 0x36, KEY_TV }, + { 0x37, KEY_RADIO }, /* FM */ + { 0x38, KEY_DVD }, + + { 0x1a, KEY_MODE}, /* change to MCE mode on Y04G0051 */ + { 0x3e, KEY_VOLUMEUP }, /* MCE +VOL, on Y04G0033 */ + { 0x3a, KEY_VOLUMEDOWN }, /* MCE -VOL, on Y04G0033 */ + { 0x3b, KEY_CHANNELUP }, /* MCE +CH, on Y04G0033 */ + { 0x3f, KEY_CHANNELDOWN } /* MCE -CH, on Y04G0033 */ +}; + +static struct rc_map_list winfast_map = { + .map = { + .scan = winfast, + .size = ARRAY_SIZE(winfast), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_WINFAST, + } +}; + +static int __init init_rc_map_winfast(void) +{ + return rc_map_register(&winfast_map); +} + +static void __exit exit_rc_map_winfast(void) +{ + rc_map_unregister(&winfast_map); +} + +module_init(init_rc_map_winfast) +module_exit(exit_rc_map_winfast) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); diff --git a/kernel/drivers/media/rc/lirc_dev.c b/kernel/drivers/media/rc/lirc_dev.c new file mode 100644 index 000000000..4de0e85af --- /dev/null +++ b/kernel/drivers/media/rc/lirc_dev.c @@ -0,0 +1,833 @@ +/* + * LIRC base driver + * + * by Artur Lipowski <alipowski@interia.pl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/ioctl.h> +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/completion.h> +#include <linux/mutex.h> +#include <linux/wait.h> +#include <linux/unistd.h> +#include <linux/kthread.h> +#include <linux/bitops.h> +#include <linux/device.h> +#include <linux/cdev.h> + +#include <media/rc-core.h> +#include <media/lirc.h> +#include <media/lirc_dev.h> + +static bool debug; + +#define IRCTL_DEV_NAME "BaseRemoteCtl" +#define NOPLUG -1 +#define LOGHEAD "lirc_dev (%s[%d]): " + +static dev_t lirc_base_dev; + +struct irctl { + struct lirc_driver d; + int attached; + int open; + + struct mutex irctl_lock; + struct lirc_buffer *buf; + unsigned int chunk_size; + + struct cdev *cdev; + + struct task_struct *task; + long jiffies_to_wait; +}; + +static DEFINE_MUTEX(lirc_dev_lock); + +static struct irctl *irctls[MAX_IRCTL_DEVICES]; + +/* Only used for sysfs but defined to void otherwise */ +static struct class *lirc_class; + +/* helper function + * initializes the irctl structure + */ +static void lirc_irctl_init(struct irctl *ir) +{ + mutex_init(&ir->irctl_lock); + ir->d.minor = NOPLUG; +} + +static void lirc_irctl_cleanup(struct irctl *ir) +{ + dev_dbg(ir->d.dev, LOGHEAD "cleaning up\n", ir->d.name, ir->d.minor); + + device_destroy(lirc_class, MKDEV(MAJOR(lirc_base_dev), ir->d.minor)); + + if (ir->buf != ir->d.rbuf) { + lirc_buffer_free(ir->buf); + kfree(ir->buf); + } + ir->buf = NULL; +} + +/* helper function + * reads key codes from driver and puts them into buffer + * returns 0 on success + */ +static int lirc_add_to_buf(struct irctl *ir) +{ + if (ir->d.add_to_buf) { + int res = -ENODATA; + int got_data = 0; + + /* + * service the device as long as it is returning + * data and we have space + */ +get_data: + res = ir->d.add_to_buf(ir->d.data, ir->buf); + if (res == 0) { + got_data++; + goto get_data; + } + + if (res == -ENODEV) + kthread_stop(ir->task); + + return got_data ? 0 : res; + } + + return 0; +} + +/* main function of the polling thread + */ +static int lirc_thread(void *irctl) +{ + struct irctl *ir = irctl; + + dev_dbg(ir->d.dev, LOGHEAD "poll thread started\n", + ir->d.name, ir->d.minor); + + do { + if (ir->open) { + if (ir->jiffies_to_wait) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(ir->jiffies_to_wait); + } + if (kthread_should_stop()) + break; + if (!lirc_add_to_buf(ir)) + wake_up_interruptible(&ir->buf->wait_poll); + } else { + set_current_state(TASK_INTERRUPTIBLE); + schedule(); + } + } while (!kthread_should_stop()); + + dev_dbg(ir->d.dev, LOGHEAD "poll thread ended\n", + ir->d.name, ir->d.minor); + + return 0; +} + + +static const struct file_operations lirc_dev_fops = { + .owner = THIS_MODULE, + .read = lirc_dev_fop_read, + .write = lirc_dev_fop_write, + .poll = lirc_dev_fop_poll, + .unlocked_ioctl = lirc_dev_fop_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = lirc_dev_fop_ioctl, +#endif + .open = lirc_dev_fop_open, + .release = lirc_dev_fop_close, + .llseek = noop_llseek, +}; + +static int lirc_cdev_add(struct irctl *ir) +{ + int retval = -ENOMEM; + struct lirc_driver *d = &ir->d; + struct cdev *cdev; + + cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); + if (!cdev) + goto err_out; + + if (d->fops) { + cdev_init(cdev, d->fops); + cdev->owner = d->owner; + } else { + cdev_init(cdev, &lirc_dev_fops); + cdev->owner = THIS_MODULE; + } + retval = kobject_set_name(&cdev->kobj, "lirc%d", d->minor); + if (retval) + goto err_out; + + retval = cdev_add(cdev, MKDEV(MAJOR(lirc_base_dev), d->minor), 1); + if (retval) { + kobject_put(&cdev->kobj); + goto err_out; + } + + ir->cdev = cdev; + + return 0; + +err_out: + kfree(cdev); + return retval; +} + +int lirc_register_driver(struct lirc_driver *d) +{ + struct irctl *ir; + int minor; + int bytes_in_key; + unsigned int chunk_size; + unsigned int buffer_size; + int err; + + if (!d) { + printk(KERN_ERR "lirc_dev: lirc_register_driver: " + "driver pointer must be not NULL!\n"); + err = -EBADRQC; + goto out; + } + + if (!d->dev) { + printk(KERN_ERR "%s: dev pointer not filled in!\n", __func__); + err = -EINVAL; + goto out; + } + + if (MAX_IRCTL_DEVICES <= d->minor) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "\"minor\" must be between 0 and %d (%d)!\n", + MAX_IRCTL_DEVICES - 1, d->minor); + err = -EBADRQC; + goto out; + } + + if (1 > d->code_length || (BUFLEN * 8) < d->code_length) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "code length in bits for minor (%d) " + "must be less than %d!\n", + d->minor, BUFLEN * 8); + err = -EBADRQC; + goto out; + } + + dev_dbg(d->dev, "lirc_dev: lirc_register_driver: sample_rate: %d\n", + d->sample_rate); + if (d->sample_rate) { + if (2 > d->sample_rate || HZ < d->sample_rate) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "sample_rate must be between 2 and %d!\n", HZ); + err = -EBADRQC; + goto out; + } + if (!d->add_to_buf) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "add_to_buf cannot be NULL when " + "sample_rate is set\n"); + err = -EBADRQC; + goto out; + } + } else if (!(d->fops && d->fops->read) && !d->rbuf) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "fops->read and rbuf cannot all be NULL!\n"); + err = -EBADRQC; + goto out; + } else if (!d->rbuf) { + if (!(d->fops && d->fops->read && d->fops->poll && + d->fops->unlocked_ioctl)) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "neither read, poll nor unlocked_ioctl can be NULL!\n"); + err = -EBADRQC; + goto out; + } + } + + mutex_lock(&lirc_dev_lock); + + minor = d->minor; + + if (minor < 0) { + /* find first free slot for driver */ + for (minor = 0; minor < MAX_IRCTL_DEVICES; minor++) + if (!irctls[minor]) + break; + if (MAX_IRCTL_DEVICES == minor) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "no free slots for drivers!\n"); + err = -ENOMEM; + goto out_lock; + } + } else if (irctls[minor]) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "minor (%d) just registered!\n", minor); + err = -EBUSY; + goto out_lock; + } + + ir = kzalloc(sizeof(struct irctl), GFP_KERNEL); + if (!ir) { + err = -ENOMEM; + goto out_lock; + } + lirc_irctl_init(ir); + irctls[minor] = ir; + d->minor = minor; + + if (d->sample_rate) { + ir->jiffies_to_wait = HZ / d->sample_rate; + } else { + /* it means - wait for external event in task queue */ + ir->jiffies_to_wait = 0; + } + + /* some safety check 8-) */ + d->name[sizeof(d->name)-1] = '\0'; + + bytes_in_key = BITS_TO_LONGS(d->code_length) + + (d->code_length % 8 ? 1 : 0); + buffer_size = d->buffer_size ? d->buffer_size : BUFLEN / bytes_in_key; + chunk_size = d->chunk_size ? d->chunk_size : bytes_in_key; + + if (d->rbuf) { + ir->buf = d->rbuf; + } else { + ir->buf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); + if (!ir->buf) { + err = -ENOMEM; + goto out_lock; + } + err = lirc_buffer_init(ir->buf, chunk_size, buffer_size); + if (err) { + kfree(ir->buf); + goto out_lock; + } + } + ir->chunk_size = ir->buf->chunk_size; + + if (d->features == 0) + d->features = LIRC_CAN_REC_LIRCCODE; + + ir->d = *d; + + device_create(lirc_class, ir->d.dev, + MKDEV(MAJOR(lirc_base_dev), ir->d.minor), NULL, + "lirc%u", ir->d.minor); + + if (d->sample_rate) { + /* try to fire up polling thread */ + ir->task = kthread_run(lirc_thread, (void *)ir, "lirc_dev"); + if (IS_ERR(ir->task)) { + dev_err(d->dev, "lirc_dev: lirc_register_driver: " + "cannot run poll thread for minor = %d\n", + d->minor); + err = -ECHILD; + goto out_sysfs; + } + } + + err = lirc_cdev_add(ir); + if (err) + goto out_sysfs; + + ir->attached = 1; + mutex_unlock(&lirc_dev_lock); + + dev_info(ir->d.dev, "lirc_dev: driver %s registered at minor = %d\n", + ir->d.name, ir->d.minor); + return minor; + +out_sysfs: + device_destroy(lirc_class, MKDEV(MAJOR(lirc_base_dev), ir->d.minor)); +out_lock: + mutex_unlock(&lirc_dev_lock); +out: + return err; +} +EXPORT_SYMBOL(lirc_register_driver); + +int lirc_unregister_driver(int minor) +{ + struct irctl *ir; + struct cdev *cdev; + + if (minor < 0 || minor >= MAX_IRCTL_DEVICES) { + printk(KERN_ERR "lirc_dev: %s: minor (%d) must be between " + "0 and %d!\n", __func__, minor, MAX_IRCTL_DEVICES - 1); + return -EBADRQC; + } + + ir = irctls[minor]; + if (!ir) { + printk(KERN_ERR "lirc_dev: %s: failed to get irctl struct " + "for minor %d!\n", __func__, minor); + return -ENOENT; + } + + cdev = ir->cdev; + + mutex_lock(&lirc_dev_lock); + + if (ir->d.minor != minor) { + printk(KERN_ERR "lirc_dev: %s: minor (%d) device not " + "registered!\n", __func__, minor); + mutex_unlock(&lirc_dev_lock); + return -ENOENT; + } + + /* end up polling thread */ + if (ir->task) + kthread_stop(ir->task); + + dev_dbg(ir->d.dev, "lirc_dev: driver %s unregistered from minor = %d\n", + ir->d.name, ir->d.minor); + + ir->attached = 0; + if (ir->open) { + dev_dbg(ir->d.dev, LOGHEAD "releasing opened driver\n", + ir->d.name, ir->d.minor); + wake_up_interruptible(&ir->buf->wait_poll); + mutex_lock(&ir->irctl_lock); + ir->d.set_use_dec(ir->d.data); + module_put(cdev->owner); + mutex_unlock(&ir->irctl_lock); + } else { + lirc_irctl_cleanup(ir); + cdev_del(cdev); + kfree(cdev); + kfree(ir); + irctls[minor] = NULL; + } + + mutex_unlock(&lirc_dev_lock); + + return 0; +} +EXPORT_SYMBOL(lirc_unregister_driver); + +int lirc_dev_fop_open(struct inode *inode, struct file *file) +{ + struct irctl *ir; + struct cdev *cdev; + int retval = 0; + + if (iminor(inode) >= MAX_IRCTL_DEVICES) { + printk(KERN_WARNING "lirc_dev [%d]: open result = -ENODEV\n", + iminor(inode)); + return -ENODEV; + } + + if (mutex_lock_interruptible(&lirc_dev_lock)) + return -ERESTARTSYS; + + ir = irctls[iminor(inode)]; + if (!ir) { + retval = -ENODEV; + goto error; + } + + dev_dbg(ir->d.dev, LOGHEAD "open called\n", ir->d.name, ir->d.minor); + + if (ir->d.minor == NOPLUG) { + retval = -ENODEV; + goto error; + } + + if (ir->open) { + retval = -EBUSY; + goto error; + } + + if (ir->d.rdev) { + retval = rc_open(ir->d.rdev); + if (retval) + goto error; + } + + cdev = ir->cdev; + if (try_module_get(cdev->owner)) { + ir->open++; + retval = ir->d.set_use_inc(ir->d.data); + + if (retval) { + module_put(cdev->owner); + ir->open--; + } else { + lirc_buffer_clear(ir->buf); + } + if (ir->task) + wake_up_process(ir->task); + } + +error: + if (ir) + dev_dbg(ir->d.dev, LOGHEAD "open result = %d\n", + ir->d.name, ir->d.minor, retval); + + mutex_unlock(&lirc_dev_lock); + + nonseekable_open(inode, file); + + return retval; +} +EXPORT_SYMBOL(lirc_dev_fop_open); + +int lirc_dev_fop_close(struct inode *inode, struct file *file) +{ + struct irctl *ir = irctls[iminor(inode)]; + struct cdev *cdev; + + if (!ir) { + printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + return -EINVAL; + } + + cdev = ir->cdev; + + dev_dbg(ir->d.dev, LOGHEAD "close called\n", ir->d.name, ir->d.minor); + + WARN_ON(mutex_lock_killable(&lirc_dev_lock)); + + rc_close(ir->d.rdev); + + ir->open--; + if (ir->attached) { + ir->d.set_use_dec(ir->d.data); + module_put(cdev->owner); + } else { + lirc_irctl_cleanup(ir); + cdev_del(cdev); + irctls[ir->d.minor] = NULL; + kfree(cdev); + kfree(ir); + } + + mutex_unlock(&lirc_dev_lock); + + return 0; +} +EXPORT_SYMBOL(lirc_dev_fop_close); + +unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait) +{ + struct irctl *ir = irctls[iminor(file_inode(file))]; + unsigned int ret; + + if (!ir) { + printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + return POLLERR; + } + + dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor); + + if (!ir->attached) + return POLLERR; + + if (ir->buf) { + poll_wait(file, &ir->buf->wait_poll, wait); + + if (lirc_buffer_empty(ir->buf)) + ret = 0; + else + ret = POLLIN | POLLRDNORM; + } else + ret = POLLERR; + + dev_dbg(ir->d.dev, LOGHEAD "poll result = %d\n", + ir->d.name, ir->d.minor, ret); + + return ret; +} +EXPORT_SYMBOL(lirc_dev_fop_poll); + +long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + __u32 mode; + int result = 0; + struct irctl *ir = irctls[iminor(file_inode(file))]; + + if (!ir) { + printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__); + return -ENODEV; + } + + dev_dbg(ir->d.dev, LOGHEAD "ioctl called (0x%x)\n", + ir->d.name, ir->d.minor, cmd); + + if (ir->d.minor == NOPLUG || !ir->attached) { + dev_dbg(ir->d.dev, LOGHEAD "ioctl result = -ENODEV\n", + ir->d.name, ir->d.minor); + return -ENODEV; + } + + mutex_lock(&ir->irctl_lock); + + switch (cmd) { + case LIRC_GET_FEATURES: + result = put_user(ir->d.features, (__u32 __user *)arg); + break; + case LIRC_GET_REC_MODE: + if (!(ir->d.features & LIRC_CAN_REC_MASK)) { + result = -ENOSYS; + break; + } + + result = put_user(LIRC_REC2MODE + (ir->d.features & LIRC_CAN_REC_MASK), + (__u32 __user *)arg); + break; + case LIRC_SET_REC_MODE: + if (!(ir->d.features & LIRC_CAN_REC_MASK)) { + result = -ENOSYS; + break; + } + + result = get_user(mode, (__u32 __user *)arg); + if (!result && !(LIRC_MODE2REC(mode) & ir->d.features)) + result = -EINVAL; + /* + * FIXME: We should actually set the mode somehow but + * for now, lirc_serial doesn't support mode changing either + */ + break; + case LIRC_GET_LENGTH: + result = put_user(ir->d.code_length, (__u32 __user *)arg); + break; + case LIRC_GET_MIN_TIMEOUT: + if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) || + ir->d.min_timeout == 0) { + result = -ENOSYS; + break; + } + + result = put_user(ir->d.min_timeout, (__u32 __user *)arg); + break; + case LIRC_GET_MAX_TIMEOUT: + if (!(ir->d.features & LIRC_CAN_SET_REC_TIMEOUT) || + ir->d.max_timeout == 0) { + result = -ENOSYS; + break; + } + + result = put_user(ir->d.max_timeout, (__u32 __user *)arg); + break; + default: + result = -EINVAL; + } + + dev_dbg(ir->d.dev, LOGHEAD "ioctl result = %d\n", + ir->d.name, ir->d.minor, result); + + mutex_unlock(&ir->irctl_lock); + + return result; +} +EXPORT_SYMBOL(lirc_dev_fop_ioctl); + +ssize_t lirc_dev_fop_read(struct file *file, + char __user *buffer, + size_t length, + loff_t *ppos) +{ + struct irctl *ir = irctls[iminor(file_inode(file))]; + unsigned char *buf; + int ret = 0, written = 0; + DECLARE_WAITQUEUE(wait, current); + + if (!ir) { + printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + return -ENODEV; + } + + dev_dbg(ir->d.dev, LOGHEAD "read called\n", ir->d.name, ir->d.minor); + + buf = kzalloc(ir->chunk_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + if (mutex_lock_interruptible(&ir->irctl_lock)) { + ret = -ERESTARTSYS; + goto out_unlocked; + } + if (!ir->attached) { + ret = -ENODEV; + goto out_locked; + } + + if (length % ir->chunk_size) { + ret = -EINVAL; + goto out_locked; + } + + /* + * we add ourselves to the task queue before buffer check + * to avoid losing scan code (in case when queue is awaken somewhere + * between while condition checking and scheduling) + */ + add_wait_queue(&ir->buf->wait_poll, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + /* + * while we didn't provide 'length' bytes, device is opened in blocking + * mode and 'copy_to_user' is happy, wait for data. + */ + while (written < length && ret == 0) { + if (lirc_buffer_empty(ir->buf)) { + /* According to the read(2) man page, 'written' can be + * returned as less than 'length', instead of blocking + * again, returning -EWOULDBLOCK, or returning + * -ERESTARTSYS */ + if (written) + break; + if (file->f_flags & O_NONBLOCK) { + ret = -EWOULDBLOCK; + break; + } + if (signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + + mutex_unlock(&ir->irctl_lock); + schedule(); + set_current_state(TASK_INTERRUPTIBLE); + + if (mutex_lock_interruptible(&ir->irctl_lock)) { + ret = -ERESTARTSYS; + remove_wait_queue(&ir->buf->wait_poll, &wait); + set_current_state(TASK_RUNNING); + goto out_unlocked; + } + + if (!ir->attached) { + ret = -ENODEV; + break; + } + } else { + lirc_buffer_read(ir->buf, buf); + ret = copy_to_user((void __user *)buffer+written, buf, + ir->buf->chunk_size); + if (!ret) + written += ir->buf->chunk_size; + else + ret = -EFAULT; + } + } + + remove_wait_queue(&ir->buf->wait_poll, &wait); + set_current_state(TASK_RUNNING); + +out_locked: + mutex_unlock(&ir->irctl_lock); + +out_unlocked: + kfree(buf); + dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n", + ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret); + + return ret ? ret : written; +} +EXPORT_SYMBOL(lirc_dev_fop_read); + +void *lirc_get_pdata(struct file *file) +{ + return irctls[iminor(file_inode(file))]->d.data; +} +EXPORT_SYMBOL(lirc_get_pdata); + + +ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, + size_t length, loff_t *ppos) +{ + struct irctl *ir = irctls[iminor(file_inode(file))]; + + if (!ir) { + printk(KERN_ERR "%s: called with invalid irctl\n", __func__); + return -ENODEV; + } + + dev_dbg(ir->d.dev, LOGHEAD "write called\n", ir->d.name, ir->d.minor); + + if (!ir->attached) + return -ENODEV; + + return -EINVAL; +} +EXPORT_SYMBOL(lirc_dev_fop_write); + + +static int __init lirc_dev_init(void) +{ + int retval; + + lirc_class = class_create(THIS_MODULE, "lirc"); + if (IS_ERR(lirc_class)) { + retval = PTR_ERR(lirc_class); + printk(KERN_ERR "lirc_dev: class_create failed\n"); + goto error; + } + + retval = alloc_chrdev_region(&lirc_base_dev, 0, MAX_IRCTL_DEVICES, + IRCTL_DEV_NAME); + if (retval) { + class_destroy(lirc_class); + printk(KERN_ERR "lirc_dev: alloc_chrdev_region failed\n"); + goto error; + } + + + printk(KERN_INFO "lirc_dev: IR Remote Control driver registered, " + "major %d \n", MAJOR(lirc_base_dev)); + +error: + return retval; +} + + + +static void __exit lirc_dev_exit(void) +{ + class_destroy(lirc_class); + unregister_chrdev_region(lirc_base_dev, MAX_IRCTL_DEVICES); + printk(KERN_INFO "lirc_dev: module unloaded\n"); +} + +module_init(lirc_dev_init); +module_exit(lirc_dev_exit); + +MODULE_DESCRIPTION("LIRC base driver module"); +MODULE_AUTHOR("Artur Lipowski"); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging messages"); diff --git a/kernel/drivers/media/rc/mceusb.c b/kernel/drivers/media/rc/mceusb.c new file mode 100644 index 000000000..2cdb740cd --- /dev/null +++ b/kernel/drivers/media/rc/mceusb.c @@ -0,0 +1,1479 @@ +/* + * Driver for USB Windows Media Center Ed. eHome Infrared Transceivers + * + * Copyright (c) 2010-2011, Jarod Wilson <jarod@redhat.com> + * + * Based on the original lirc_mceusb and lirc_mceusb2 drivers, by Dan + * Conti, Martin Blatter and Daniel Melander, the latter of which was + * in turn also based on the lirc_atiusb driver by Paul Miller. The + * two mce drivers were merged into one by Jarod Wilson, with transmit + * support for the 1st-gen device added primarily by Patrick Calhoun, + * with a bit of tweaks by Jarod. Debugging improvements and proper + * support for what appears to be 3rd-gen hardware added by Jarod. + * Initial port from lirc driver to ir-core drivery by Jarod, based + * partially on a port to an earlier proposed IR infrastructure by + * Jon Smirl, which included enhancements and simplifications to the + * incoming IR buffer parsing routines. + * + * Updated in July of 2011 with the aid of Microsoft's official + * remote/transceiver requirements and specification document, found at + * download.microsoft.com, title + * Windows-Media-Center-RC-IR-Collection-Green-Button-Specification-03-08-2011-V2.pdf + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <linux/pm_wakeup.h> +#include <media/rc-core.h> + +#define DRIVER_VERSION "1.92" +#define DRIVER_AUTHOR "Jarod Wilson <jarod@redhat.com>" +#define DRIVER_DESC "Windows Media Center Ed. eHome Infrared Transceiver " \ + "device driver" +#define DRIVER_NAME "mceusb" + +#define USB_BUFLEN 32 /* USB reception buffer length */ +#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ +#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ + +/* MCE constants */ +#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */ +#define MCE_TIME_UNIT 50 /* Approx 50us resolution */ +#define MCE_CODE_LENGTH 5 /* Normal length of packet (with header) */ +#define MCE_PACKET_SIZE 4 /* Normal length of packet (without header) */ +#define MCE_IRDATA_HEADER 0x84 /* Actual header format is 0x80 + num_bytes */ +#define MCE_IRDATA_TRAILER 0x80 /* End of IR data */ +#define MCE_MAX_CHANNELS 2 /* Two transmitters, hardware dependent? */ +#define MCE_DEFAULT_TX_MASK 0x03 /* Vals: TX1=0x01, TX2=0x02, ALL=0x03 */ +#define MCE_PULSE_BIT 0x80 /* Pulse bit, MSB set == PULSE else SPACE */ +#define MCE_PULSE_MASK 0x7f /* Pulse mask */ +#define MCE_MAX_PULSE_LENGTH 0x7f /* Longest transmittable pulse symbol */ + +/* + * The interface between the host and the IR hardware is command-response + * based. All commands and responses have a consistent format, where a lead + * byte always identifies the type of data following it. The lead byte has + * a port value in the 3 highest bits and a length value in the 5 lowest + * bits. + * + * The length field is overloaded, with a value of 11111 indicating that the + * following byte is a command or response code, and the length of the entire + * message is determined by the code. If the length field is not 11111, then + * it specifies the number of bytes of port data that follow. + */ +#define MCE_CMD 0x1f +#define MCE_PORT_IR 0x4 /* (0x4 << 5) | MCE_CMD = 0x9f */ +#define MCE_PORT_SYS 0x7 /* (0x7 << 5) | MCE_CMD = 0xff */ +#define MCE_PORT_SER 0x6 /* 0xc0 thru 0xdf flush & 0x1f bytes */ +#define MCE_PORT_MASK 0xe0 /* Mask out command bits */ + +/* Command port headers */ +#define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */ +#define MCE_CMD_PORT_SYS 0xff /* System (non-IR) device cmd/rsp */ + +/* Commands that set device state (2-4 bytes in length) */ +#define MCE_CMD_RESET 0xfe /* Reset device, 2 bytes */ +#define MCE_CMD_RESUME 0xaa /* Resume device after error, 2 bytes */ +#define MCE_CMD_SETIRCFS 0x06 /* Set tx carrier, 4 bytes */ +#define MCE_CMD_SETIRTIMEOUT 0x0c /* Set timeout, 4 bytes */ +#define MCE_CMD_SETIRTXPORTS 0x08 /* Set tx ports, 3 bytes */ +#define MCE_CMD_SETIRRXPORTEN 0x14 /* Set rx ports, 3 bytes */ +#define MCE_CMD_FLASHLED 0x23 /* Flash receiver LED, 2 bytes */ + +/* Commands that query device state (all 2 bytes, unless noted) */ +#define MCE_CMD_GETIRCFS 0x07 /* Get carrier */ +#define MCE_CMD_GETIRTIMEOUT 0x0d /* Get timeout */ +#define MCE_CMD_GETIRTXPORTS 0x13 /* Get tx ports */ +#define MCE_CMD_GETIRRXPORTEN 0x15 /* Get rx ports */ +#define MCE_CMD_GETPORTSTATUS 0x11 /* Get tx port status, 3 bytes */ +#define MCE_CMD_GETIRNUMPORTS 0x16 /* Get number of ports */ +#define MCE_CMD_GETWAKESOURCE 0x17 /* Get wake source */ +#define MCE_CMD_GETEMVER 0x22 /* Get emulator interface version */ +#define MCE_CMD_GETDEVDETAILS 0x21 /* Get device details (em ver2 only) */ +#define MCE_CMD_GETWAKESUPPORT 0x20 /* Get wake details (em ver2 only) */ +#define MCE_CMD_GETWAKEVERSION 0x18 /* Get wake pattern (em ver2 only) */ + +/* Misc commands */ +#define MCE_CMD_NOP 0xff /* No operation */ + +/* Responses to commands (non-error cases) */ +#define MCE_RSP_EQIRCFS 0x06 /* tx carrier, 4 bytes */ +#define MCE_RSP_EQIRTIMEOUT 0x0c /* rx timeout, 4 bytes */ +#define MCE_RSP_GETWAKESOURCE 0x17 /* wake source, 3 bytes */ +#define MCE_RSP_EQIRTXPORTS 0x08 /* tx port mask, 3 bytes */ +#define MCE_RSP_EQIRRXPORTEN 0x14 /* rx port mask, 3 bytes */ +#define MCE_RSP_GETPORTSTATUS 0x11 /* tx port status, 7 bytes */ +#define MCE_RSP_EQIRRXCFCNT 0x15 /* rx carrier count, 4 bytes */ +#define MCE_RSP_EQIRNUMPORTS 0x16 /* number of ports, 4 bytes */ +#define MCE_RSP_EQWAKESUPPORT 0x20 /* wake capabilities, 3 bytes */ +#define MCE_RSP_EQWAKEVERSION 0x18 /* wake pattern details, 6 bytes */ +#define MCE_RSP_EQDEVDETAILS 0x21 /* device capabilities, 3 bytes */ +#define MCE_RSP_EQEMVER 0x22 /* emulator interface ver, 3 bytes */ +#define MCE_RSP_FLASHLED 0x23 /* success flashing LED, 2 bytes */ + +/* Responses to error cases, must send MCE_CMD_RESUME to clear them */ +#define MCE_RSP_CMD_ILLEGAL 0xfe /* illegal command for port, 2 bytes */ +#define MCE_RSP_TX_TIMEOUT 0x81 /* tx timed out, 2 bytes */ + +/* Misc commands/responses not defined in the MCE remote/transceiver spec */ +#define MCE_CMD_SIG_END 0x01 /* End of signal */ +#define MCE_CMD_PING 0x03 /* Ping device */ +#define MCE_CMD_UNKNOWN 0x04 /* Unknown */ +#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ +#define MCE_CMD_UNKNOWN3 0x09 /* Unknown */ +#define MCE_CMD_UNKNOWN4 0x0a /* Unknown */ +#define MCE_CMD_G_REVISION 0x0b /* Get hw/sw revision */ +#define MCE_CMD_UNKNOWN5 0x0e /* Unknown */ +#define MCE_CMD_UNKNOWN6 0x0f /* Unknown */ +#define MCE_CMD_UNKNOWN8 0x19 /* Unknown */ +#define MCE_CMD_UNKNOWN9 0x1b /* Unknown */ +#define MCE_CMD_NULL 0x00 /* These show up various places... */ + +/* if buf[i] & MCE_PORT_MASK == 0x80 and buf[i] != MCE_CMD_PORT_IR, + * then we're looking at a raw IR data sample */ +#define MCE_COMMAND_IRDATA 0x80 +#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ + +/* general constants */ +#define SEND_FLAG_IN_PROGRESS 1 +#define SEND_FLAG_COMPLETE 2 +#define RECV_FLAG_IN_PROGRESS 3 +#define RECV_FLAG_COMPLETE 4 + +#define MCEUSB_RX 1 +#define MCEUSB_TX 2 + +#define VENDOR_PHILIPS 0x0471 +#define VENDOR_SMK 0x0609 +#define VENDOR_TATUNG 0x1460 +#define VENDOR_GATEWAY 0x107b +#define VENDOR_SHUTTLE 0x1308 +#define VENDOR_SHUTTLE2 0x051c +#define VENDOR_MITSUMI 0x03ee +#define VENDOR_TOPSEED 0x1784 +#define VENDOR_RICAVISION 0x179d +#define VENDOR_ITRON 0x195d +#define VENDOR_FIC 0x1509 +#define VENDOR_LG 0x043e +#define VENDOR_MICROSOFT 0x045e +#define VENDOR_FORMOSA 0x147a +#define VENDOR_FINTEK 0x1934 +#define VENDOR_PINNACLE 0x2304 +#define VENDOR_ECS 0x1019 +#define VENDOR_WISTRON 0x0fb8 +#define VENDOR_COMPRO 0x185b +#define VENDOR_NORTHSTAR 0x04eb +#define VENDOR_REALTEK 0x0bda +#define VENDOR_TIVO 0x105a +#define VENDOR_CONEXANT 0x0572 +#define VENDOR_TWISTEDMELON 0x2596 +#define VENDOR_HAUPPAUGE 0x2040 +#define VENDOR_PCTV 0x2013 + +enum mceusb_model_type { + MCE_GEN2 = 0, /* Most boards */ + MCE_GEN1, + MCE_GEN3, + MCE_GEN2_TX_INV, + POLARIS_EVK, + CX_HYBRID_TV, + MULTIFUNCTION, + TIVO_KIT, + MCE_GEN2_NO_TX, + HAUPPAUGE_CX_HYBRID_TV, +}; + +struct mceusb_model { + u32 mce_gen1:1; + u32 mce_gen2:1; + u32 mce_gen3:1; + u32 tx_mask_normal:1; + u32 no_tx:1; + + int ir_intfnum; + + const char *rc_map; /* Allow specify a per-board map */ + const char *name; /* per-board name */ +}; + +static const struct mceusb_model mceusb_model[] = { + [MCE_GEN1] = { + .mce_gen1 = 1, + .tx_mask_normal = 1, + }, + [MCE_GEN2] = { + .mce_gen2 = 1, + }, + [MCE_GEN2_NO_TX] = { + .mce_gen2 = 1, + .no_tx = 1, + }, + [MCE_GEN2_TX_INV] = { + .mce_gen2 = 1, + .tx_mask_normal = 1, + }, + [MCE_GEN3] = { + .mce_gen3 = 1, + .tx_mask_normal = 1, + }, + [POLARIS_EVK] = { + /* + * In fact, the EVK is shipped without + * remotes, but we should have something handy, + * to allow testing it + */ + .name = "Conexant Hybrid TV (cx231xx) MCE IR", + }, + [CX_HYBRID_TV] = { + .no_tx = 1, /* tx isn't wired up at all */ + .name = "Conexant Hybrid TV (cx231xx) MCE IR", + }, + [HAUPPAUGE_CX_HYBRID_TV] = { + .no_tx = 1, /* eeprom says it has no tx */ + .name = "Conexant Hybrid TV (cx231xx) MCE IR no TX", + }, + [MULTIFUNCTION] = { + .mce_gen2 = 1, + .ir_intfnum = 2, + }, + [TIVO_KIT] = { + .mce_gen2 = 1, + .rc_map = RC_MAP_TIVO, + }, +}; + +static struct usb_device_id mceusb_dev_table[] = { + /* Original Microsoft MCE IR Transceiver (often HP-branded) */ + { USB_DEVICE(VENDOR_MICROSOFT, 0x006d), + .driver_info = MCE_GEN1 }, + /* Philips Infrared Transceiver - Sahara branded */ + { USB_DEVICE(VENDOR_PHILIPS, 0x0608) }, + /* Philips Infrared Transceiver - HP branded */ + { USB_DEVICE(VENDOR_PHILIPS, 0x060c), + .driver_info = MCE_GEN2_TX_INV }, + /* Philips SRM5100 */ + { USB_DEVICE(VENDOR_PHILIPS, 0x060d) }, + /* Philips Infrared Transceiver - Omaura */ + { USB_DEVICE(VENDOR_PHILIPS, 0x060f) }, + /* Philips Infrared Transceiver - Spinel plus */ + { USB_DEVICE(VENDOR_PHILIPS, 0x0613) }, + /* Philips eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_PHILIPS, 0x0815) }, + /* Philips/Spinel plus IR transceiver for ASUS */ + { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, + /* Philips/Spinel plus IR transceiver for ASUS */ + { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, + /* Philips IR transceiver (Dell branded) */ + { USB_DEVICE(VENDOR_PHILIPS, 0x2093), + .driver_info = MCE_GEN2_TX_INV }, + /* Realtek MCE IR Receiver and card reader */ + { USB_DEVICE(VENDOR_REALTEK, 0x0161), + .driver_info = MULTIFUNCTION }, + /* SMK/Toshiba G83C0004D410 */ + { USB_DEVICE(VENDOR_SMK, 0x031d), + .driver_info = MCE_GEN2_TX_INV }, + /* SMK eHome Infrared Transceiver (Sony VAIO) */ + { USB_DEVICE(VENDOR_SMK, 0x0322), + .driver_info = MCE_GEN2_TX_INV }, + /* bundled with Hauppauge PVR-150 */ + { USB_DEVICE(VENDOR_SMK, 0x0334), + .driver_info = MCE_GEN2_TX_INV }, + /* SMK eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_SMK, 0x0338) }, + /* SMK/I-O Data GV-MC7/RCKIT Receiver */ + { USB_DEVICE(VENDOR_SMK, 0x0353), + .driver_info = MCE_GEN2_NO_TX }, + /* Tatung eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TATUNG, 0x9150) }, + /* Shuttle eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_SHUTTLE, 0xc001) }, + /* Shuttle eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_SHUTTLE2, 0xc001) }, + /* Gateway eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_GATEWAY, 0x3009) }, + /* Mitsumi */ + { USB_DEVICE(VENDOR_MITSUMI, 0x2501) }, + /* Topseed eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x0001), + .driver_info = MCE_GEN2_TX_INV }, + /* Topseed HP eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x0006), + .driver_info = MCE_GEN2_TX_INV }, + /* Topseed eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x0007), + .driver_info = MCE_GEN2_TX_INV }, + /* Topseed eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x0008), + .driver_info = MCE_GEN3 }, + /* Topseed eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x000a), + .driver_info = MCE_GEN2_TX_INV }, + /* Topseed eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_TOPSEED, 0x0011), + .driver_info = MCE_GEN3 }, + /* Ricavision internal Infrared Transceiver */ + { USB_DEVICE(VENDOR_RICAVISION, 0x0010) }, + /* Itron ione Libra Q-11 */ + { USB_DEVICE(VENDOR_ITRON, 0x7002) }, + /* FIC eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_FIC, 0x9242) }, + /* LG eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_LG, 0x9803) }, + /* Microsoft MCE Infrared Transceiver */ + { USB_DEVICE(VENDOR_MICROSOFT, 0x00a0) }, + /* Formosa eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe015) }, + /* Formosa21 / eHome Infrared Receiver */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe016) }, + /* Formosa aim / Trust MCE Infrared Receiver */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe017), + .driver_info = MCE_GEN2_NO_TX }, + /* Formosa Industrial Computing / Beanbag Emulation Device */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe018) }, + /* Formosa21 / eHome Infrared Receiver */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe03a) }, + /* Formosa Industrial Computing AIM IR605/A */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) }, + /* Formosa Industrial Computing */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) }, + /* Formosa Industrial Computing */ + { USB_DEVICE(VENDOR_FORMOSA, 0xe042) }, + /* Fintek eHome Infrared Transceiver (HP branded) */ + { USB_DEVICE(VENDOR_FINTEK, 0x5168), + .driver_info = MCE_GEN2_TX_INV }, + /* Fintek eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_FINTEK, 0x0602) }, + /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */ + { USB_DEVICE(VENDOR_FINTEK, 0x0702) }, + /* Pinnacle Remote Kit */ + { USB_DEVICE(VENDOR_PINNACLE, 0x0225), + .driver_info = MCE_GEN3 }, + /* Elitegroup Computer Systems IR */ + { USB_DEVICE(VENDOR_ECS, 0x0f38) }, + /* Wistron Corp. eHome Infrared Receiver */ + { USB_DEVICE(VENDOR_WISTRON, 0x0002) }, + /* Compro K100 */ + { USB_DEVICE(VENDOR_COMPRO, 0x3020) }, + /* Compro K100 v2 */ + { USB_DEVICE(VENDOR_COMPRO, 0x3082) }, + /* Northstar Systems, Inc. eHome Infrared Transceiver */ + { USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) }, + /* TiVo PC IR Receiver */ + { USB_DEVICE(VENDOR_TIVO, 0x2000), + .driver_info = TIVO_KIT }, + /* Conexant Hybrid TV "Shelby" Polaris SDK */ + { USB_DEVICE(VENDOR_CONEXANT, 0x58a1), + .driver_info = POLARIS_EVK }, + /* Conexant Hybrid TV RDU253S Polaris */ + { USB_DEVICE(VENDOR_CONEXANT, 0x58a5), + .driver_info = CX_HYBRID_TV }, + /* Twisted Melon Inc. - Manta Mini Receiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8008) }, + /* Twisted Melon Inc. - Manta Pico Receiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8016) }, + /* Twisted Melon Inc. - Manta Transceiver */ + { USB_DEVICE(VENDOR_TWISTEDMELON, 0x8042) }, + /* Hauppauge WINTV-HVR-HVR 930C-HD - based on cx231xx */ + { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb130), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb131), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb138), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb139), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + { USB_DEVICE(VENDOR_PCTV, 0x0259), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + { USB_DEVICE(VENDOR_PCTV, 0x025e), + .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + + /* Terminating entry */ + { } +}; + +/* data structure for each usb transceiver */ +struct mceusb_dev { + /* ir-core bits */ + struct rc_dev *rc; + + /* optional features we can enable */ + bool carrier_report_enabled; + bool learning_enabled; + + /* core device bits */ + struct device *dev; + + /* usb */ + struct usb_device *usbdev; + struct urb *urb_in; + struct usb_endpoint_descriptor *usb_ep_out; + + /* buffers and dma */ + unsigned char *buf_in; + unsigned int len_in; + dma_addr_t dma_in; + + enum { + CMD_HEADER = 0, + SUBCMD, + CMD_DATA, + PARSE_IRDATA, + } parser_state; + + u8 cmd, rem; /* Remaining IR data bytes in packet */ + + struct { + u32 connected:1; + u32 tx_mask_normal:1; + u32 microsoft_gen1:1; + u32 no_tx:1; + } flags; + + /* transmit support */ + int send_flags; + u32 carrier; + unsigned char tx_mask; + + char name[128]; + char phys[64]; + enum mceusb_model_type model; + + bool need_reset; /* flag to issue a device resume cmd */ + u8 emver; /* emulator interface version */ + u8 num_txports; /* number of transmit ports */ + u8 num_rxports; /* number of receive sensors */ + u8 txports_cabled; /* bitmask of transmitters with cable */ + u8 rxports_active; /* bitmask of active receive sensors */ +}; + +/* MCE Device Command Strings, generally a port and command pair */ +static char DEVICE_RESUME[] = {MCE_CMD_NULL, MCE_CMD_PORT_SYS, + MCE_CMD_RESUME}; +static char GET_REVISION[] = {MCE_CMD_PORT_SYS, MCE_CMD_G_REVISION}; +static char GET_EMVER[] = {MCE_CMD_PORT_SYS, MCE_CMD_GETEMVER}; +static char GET_WAKEVERSION[] = {MCE_CMD_PORT_SYS, MCE_CMD_GETWAKEVERSION}; +static char FLASH_LED[] = {MCE_CMD_PORT_SYS, MCE_CMD_FLASHLED}; +static char GET_UNKNOWN2[] = {MCE_CMD_PORT_IR, MCE_CMD_UNKNOWN2}; +static char GET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRCFS}; +static char GET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTIMEOUT}; +static char GET_NUM_PORTS[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRNUMPORTS}; +static char GET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTXPORTS}; +static char GET_RX_SENSOR[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRRXPORTEN}; +/* sub in desired values in lower byte or bytes for full command */ +/* FIXME: make use of these for transmit. +static char SET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, + MCE_CMD_SETIRCFS, 0x00, 0x00}; +static char SET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_SETIRTXPORTS, 0x00}; +static char SET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, + MCE_CMD_SETIRTIMEOUT, 0x00, 0x00}; +static char SET_RX_SENSOR[] = {MCE_CMD_PORT_IR, + MCE_RSP_EQIRRXPORTEN, 0x00}; +*/ + +static int mceusb_cmd_datasize(u8 cmd, u8 subcmd) +{ + int datasize = 0; + + switch (cmd) { + case MCE_CMD_NULL: + if (subcmd == MCE_CMD_PORT_SYS) + datasize = 1; + break; + case MCE_CMD_PORT_SYS: + switch (subcmd) { + case MCE_RSP_GETPORTSTATUS: + datasize = 5; + break; + case MCE_RSP_EQWAKEVERSION: + datasize = 4; + break; + case MCE_CMD_G_REVISION: + datasize = 2; + break; + case MCE_RSP_EQWAKESUPPORT: + case MCE_RSP_GETWAKESOURCE: + case MCE_RSP_EQDEVDETAILS: + case MCE_RSP_EQEMVER: + datasize = 1; + break; + } + case MCE_CMD_PORT_IR: + switch (subcmd) { + case MCE_CMD_UNKNOWN: + case MCE_RSP_EQIRCFS: + case MCE_RSP_EQIRTIMEOUT: + case MCE_RSP_EQIRRXCFCNT: + case MCE_RSP_EQIRNUMPORTS: + datasize = 2; + break; + case MCE_CMD_SIG_END: + case MCE_RSP_EQIRTXPORTS: + case MCE_RSP_EQIRRXPORTEN: + datasize = 1; + break; + } + } + return datasize; +} + +static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, + int offset, int len, bool out) +{ +#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) + char *inout; + u8 cmd, subcmd, data1, data2, data3, data4; + struct device *dev = ir->dev; + int start, skip = 0; + u32 carrier, period; + + /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ + if (ir->flags.microsoft_gen1 && !out && !offset) + skip = 2; + + if (len <= skip) + return; + + dev_dbg(dev, "%cx data: %*ph (length=%d)", + (out ? 't' : 'r'), min(len, USB_BUFLEN), buf, len); + + inout = out ? "Request" : "Got"; + + start = offset + skip; + cmd = buf[start] & 0xff; + subcmd = buf[start + 1] & 0xff; + data1 = buf[start + 2] & 0xff; + data2 = buf[start + 3] & 0xff; + data3 = buf[start + 4] & 0xff; + data4 = buf[start + 5] & 0xff; + + switch (cmd) { + case MCE_CMD_NULL: + if (subcmd == MCE_CMD_NULL) + break; + if ((subcmd == MCE_CMD_PORT_SYS) && + (data1 == MCE_CMD_RESUME)) + dev_dbg(dev, "Device resume requested"); + else + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", + cmd, subcmd); + break; + case MCE_CMD_PORT_SYS: + switch (subcmd) { + case MCE_RSP_EQEMVER: + if (!out) + dev_dbg(dev, "Emulator interface version %x", + data1); + break; + case MCE_CMD_G_REVISION: + if (len == 2) + dev_dbg(dev, "Get hw/sw rev?"); + else + dev_dbg(dev, "hw/sw rev 0x%02x 0x%02x 0x%02x 0x%02x", + data1, data2, + buf[start + 4], buf[start + 5]); + break; + case MCE_CMD_RESUME: + dev_dbg(dev, "Device resume requested"); + break; + case MCE_RSP_CMD_ILLEGAL: + dev_dbg(dev, "Illegal PORT_SYS command"); + break; + case MCE_RSP_EQWAKEVERSION: + if (!out) + dev_dbg(dev, "Wake version, proto: 0x%02x, " + "payload: 0x%02x, address: 0x%02x, " + "version: 0x%02x", + data1, data2, data3, data4); + break; + case MCE_RSP_GETPORTSTATUS: + if (!out) + /* We use data1 + 1 here, to match hw labels */ + dev_dbg(dev, "TX port %d: blaster is%s connected", + data1 + 1, data4 ? " not" : ""); + break; + case MCE_CMD_FLASHLED: + dev_dbg(dev, "Attempting to flash LED"); + break; + default: + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", + cmd, subcmd); + break; + } + break; + case MCE_CMD_PORT_IR: + switch (subcmd) { + case MCE_CMD_SIG_END: + dev_dbg(dev, "End of signal"); + break; + case MCE_CMD_PING: + dev_dbg(dev, "Ping"); + break; + case MCE_CMD_UNKNOWN: + dev_dbg(dev, "Resp to 9f 05 of 0x%02x 0x%02x", + data1, data2); + break; + case MCE_RSP_EQIRCFS: + period = DIV_ROUND_CLOSEST( + (1U << data1 * 2) * (data2 + 1), 10); + if (!period) + break; + carrier = (1000 * 1000) / period; + dev_dbg(dev, "%s carrier of %u Hz (period %uus)", + inout, carrier, period); + break; + case MCE_CMD_GETIRCFS: + dev_dbg(dev, "Get carrier mode and freq"); + break; + case MCE_RSP_EQIRTXPORTS: + dev_dbg(dev, "%s transmit blaster mask of 0x%02x", + inout, data1); + break; + case MCE_RSP_EQIRTIMEOUT: + /* value is in units of 50us, so x*50/1000 ms */ + period = ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000; + dev_dbg(dev, "%s receive timeout of %d ms", + inout, period); + break; + case MCE_CMD_GETIRTIMEOUT: + dev_dbg(dev, "Get receive timeout"); + break; + case MCE_CMD_GETIRTXPORTS: + dev_dbg(dev, "Get transmit blaster mask"); + break; + case MCE_RSP_EQIRRXPORTEN: + dev_dbg(dev, "%s %s-range receive sensor in use", + inout, data1 == 0x02 ? "short" : "long"); + break; + case MCE_CMD_GETIRRXPORTEN: + /* aka MCE_RSP_EQIRRXCFCNT */ + if (out) + dev_dbg(dev, "Get receive sensor"); + else if (ir->learning_enabled) + dev_dbg(dev, "RX pulse count: %d", + ((data1 << 8) | data2)); + break; + case MCE_RSP_EQIRNUMPORTS: + if (out) + break; + dev_dbg(dev, "Num TX ports: %x, num RX ports: %x", + data1, data2); + break; + case MCE_RSP_CMD_ILLEGAL: + dev_dbg(dev, "Illegal PORT_IR command"); + break; + default: + dev_dbg(dev, "Unknown command 0x%02x 0x%02x", + cmd, subcmd); + break; + } + break; + default: + break; + } + + if (cmd == MCE_IRDATA_TRAILER) + dev_dbg(dev, "End of raw IR data"); + else if ((cmd != MCE_CMD_PORT_IR) && + ((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA)) + dev_dbg(dev, "Raw IR data, %d pulse/space samples", ir->rem); +#endif +} + +static void mce_async_callback(struct urb *urb) +{ + struct mceusb_dev *ir; + int len; + + if (!urb) + return; + + ir = urb->context; + + switch (urb->status) { + /* success */ + case 0: + len = urb->actual_length; + + mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); + break; + + case -ECONNRESET: + case -ENOENT: + case -EILSEQ: + case -ESHUTDOWN: + break; + + case -EPIPE: + default: + dev_err(ir->dev, "Error: request urb status = %d", urb->status); + break; + } + + /* the transfer buffer and urb were allocated in mce_request_packet */ + kfree(urb->transfer_buffer); + usb_free_urb(urb); +} + +/* request incoming or send outgoing usb packet - used to initialize remote */ +static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, + int size, int urb_type) +{ + int res, pipe; + struct urb *async_urb; + struct device *dev = ir->dev; + unsigned char *async_buf; + + if (urb_type == MCEUSB_TX) { + async_urb = usb_alloc_urb(0, GFP_KERNEL); + if (unlikely(!async_urb)) { + dev_err(dev, "Error, couldn't allocate urb!\n"); + return; + } + + async_buf = kzalloc(size, GFP_KERNEL); + if (!async_buf) { + dev_err(dev, "Error, couldn't allocate buf!\n"); + usb_free_urb(async_urb); + return; + } + + /* outbound data */ + if (usb_endpoint_xfer_int(ir->usb_ep_out)) { + pipe = usb_sndintpipe(ir->usbdev, + ir->usb_ep_out->bEndpointAddress); + usb_fill_int_urb(async_urb, ir->usbdev, pipe, async_buf, + size, mce_async_callback, ir, + ir->usb_ep_out->bInterval); + } else { + pipe = usb_sndbulkpipe(ir->usbdev, + ir->usb_ep_out->bEndpointAddress); + usb_fill_bulk_urb(async_urb, ir->usbdev, pipe, + async_buf, size, mce_async_callback, + ir); + } + memcpy(async_buf, data, size); + + } else if (urb_type == MCEUSB_RX) { + /* standard request */ + async_urb = ir->urb_in; + ir->send_flags = RECV_FLAG_IN_PROGRESS; + + } else { + dev_err(dev, "Error! Unknown urb type %d\n", urb_type); + return; + } + + dev_dbg(dev, "receive request called (size=%#x)", size); + + async_urb->transfer_buffer_length = size; + async_urb->dev = ir->usbdev; + + res = usb_submit_urb(async_urb, GFP_ATOMIC); + if (res) { + dev_err(dev, "receive request FAILED! (res=%d)", res); + return; + } + dev_dbg(dev, "receive request complete (res=%d)", res); +} + +static void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) +{ + int rsize = sizeof(DEVICE_RESUME); + + if (ir->need_reset) { + ir->need_reset = false; + mce_request_packet(ir, DEVICE_RESUME, rsize, MCEUSB_TX); + msleep(10); + } + + mce_request_packet(ir, data, size, MCEUSB_TX); + msleep(10); +} + +static void mce_flush_rx_buffer(struct mceusb_dev *ir, int size) +{ + mce_request_packet(ir, NULL, size, MCEUSB_RX); +} + +/* Send data out the IR blaster port(s) */ +static int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) +{ + struct mceusb_dev *ir = dev->priv; + int i, length, ret = 0; + int cmdcount = 0; + unsigned char cmdbuf[MCE_CMDBUF_SIZE]; + + /* MCE tx init header */ + cmdbuf[cmdcount++] = MCE_CMD_PORT_IR; + cmdbuf[cmdcount++] = MCE_CMD_SETIRTXPORTS; + cmdbuf[cmdcount++] = ir->tx_mask; + + /* Send the set TX ports command */ + mce_async_out(ir, cmdbuf, cmdcount); + cmdcount = 0; + + /* Generate mce packet data */ + for (i = 0; (i < count) && (cmdcount < MCE_CMDBUF_SIZE); i++) { + txbuf[i] = txbuf[i] / MCE_TIME_UNIT; + + do { /* loop to support long pulses/spaces > 127*50us=6.35ms */ + + /* Insert mce packet header every 4th entry */ + if ((cmdcount < MCE_CMDBUF_SIZE) && + (cmdcount % MCE_CODE_LENGTH) == 0) + cmdbuf[cmdcount++] = MCE_IRDATA_HEADER; + + /* Insert mce packet data */ + if (cmdcount < MCE_CMDBUF_SIZE) + cmdbuf[cmdcount++] = + (txbuf[i] < MCE_PULSE_BIT ? + txbuf[i] : MCE_MAX_PULSE_LENGTH) | + (i & 1 ? 0x00 : MCE_PULSE_BIT); + else { + ret = -EINVAL; + goto out; + } + + } while ((txbuf[i] > MCE_MAX_PULSE_LENGTH) && + (txbuf[i] -= MCE_MAX_PULSE_LENGTH)); + } + + /* Check if we have room for the empty packet at the end */ + if (cmdcount >= MCE_CMDBUF_SIZE) { + ret = -EINVAL; + goto out; + } + + /* Fix packet length in last header */ + length = cmdcount % MCE_CODE_LENGTH; + cmdbuf[cmdcount - length] -= MCE_CODE_LENGTH - length; + + /* All mce commands end with an empty packet (0x80) */ + cmdbuf[cmdcount++] = MCE_IRDATA_TRAILER; + + /* Transmit the command to the mce device */ + mce_async_out(ir, cmdbuf, cmdcount); + +out: + return ret ? ret : count; +} + +/* Sets active IR outputs -- mce devices typically have two */ +static int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) +{ + struct mceusb_dev *ir = dev->priv; + + if (ir->flags.tx_mask_normal) + ir->tx_mask = mask; + else + ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ? + mask ^ MCE_DEFAULT_TX_MASK : mask) << 1; + + return 0; +} + +/* Sets the send carrier frequency and mode */ +static int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) +{ + struct mceusb_dev *ir = dev->priv; + int clk = 10000000; + int prescaler = 0, divisor = 0; + unsigned char cmdbuf[4] = { MCE_CMD_PORT_IR, + MCE_CMD_SETIRCFS, 0x00, 0x00 }; + + /* Carrier has changed */ + if (ir->carrier != carrier) { + + if (carrier == 0) { + ir->carrier = carrier; + cmdbuf[2] = MCE_CMD_SIG_END; + cmdbuf[3] = MCE_IRDATA_TRAILER; + dev_dbg(ir->dev, "disabling carrier modulation"); + mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); + return carrier; + } + + for (prescaler = 0; prescaler < 4; ++prescaler) { + divisor = (clk >> (2 * prescaler)) / carrier; + if (divisor <= 0xff) { + ir->carrier = carrier; + cmdbuf[2] = prescaler; + cmdbuf[3] = divisor; + dev_dbg(ir->dev, "requesting %u HZ carrier", + carrier); + + /* Transmit new carrier to mce device */ + mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); + return carrier; + } + } + + return -EINVAL; + + } + + return carrier; +} + +/* + * We don't do anything but print debug spew for many of the command bits + * we receive from the hardware, but some of them are useful information + * we want to store so that we can use them. + */ +static void mceusb_handle_command(struct mceusb_dev *ir, int index) +{ + u8 hi = ir->buf_in[index + 1] & 0xff; + u8 lo = ir->buf_in[index + 2] & 0xff; + + switch (ir->buf_in[index]) { + /* the one and only 5-byte return value command */ + case MCE_RSP_GETPORTSTATUS: + if ((ir->buf_in[index + 4] & 0xff) == 0x00) + ir->txports_cabled |= 1 << hi; + break; + + /* 2-byte return value commands */ + case MCE_RSP_EQIRTIMEOUT: + ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT); + break; + case MCE_RSP_EQIRNUMPORTS: + ir->num_txports = hi; + ir->num_rxports = lo; + break; + + /* 1-byte return value commands */ + case MCE_RSP_EQEMVER: + ir->emver = hi; + break; + case MCE_RSP_EQIRTXPORTS: + ir->tx_mask = hi; + break; + case MCE_RSP_EQIRRXPORTEN: + ir->learning_enabled = ((hi & 0x02) == 0x02); + ir->rxports_active = hi; + break; + case MCE_RSP_CMD_ILLEGAL: + ir->need_reset = true; + break; + default: + break; + } +} + +static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) +{ + DEFINE_IR_RAW_EVENT(rawir); + bool event = false; + int i = 0; + + /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ + if (ir->flags.microsoft_gen1) + i = 2; + + /* if there's no data, just return now */ + if (buf_len <= i) + return; + + for (; i < buf_len; i++) { + switch (ir->parser_state) { + case SUBCMD: + ir->rem = mceusb_cmd_datasize(ir->cmd, ir->buf_in[i]); + mceusb_dev_printdata(ir, ir->buf_in, i - 1, + ir->rem + 2, false); + mceusb_handle_command(ir, i); + ir->parser_state = CMD_DATA; + break; + case PARSE_IRDATA: + ir->rem--; + init_ir_raw_event(&rawir); + rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); + rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) + * US_TO_NS(MCE_TIME_UNIT); + + dev_dbg(ir->dev, "Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", + rawir.duration); + + if (ir_raw_event_store_with_filter(ir->rc, &rawir)) + event = true; + break; + case CMD_DATA: + ir->rem--; + break; + case CMD_HEADER: + /* decode mce packets of the form (84),AA,BB,CC,DD */ + /* IR data packets can span USB messages - rem */ + ir->cmd = ir->buf_in[i]; + if ((ir->cmd == MCE_CMD_PORT_IR) || + ((ir->cmd & MCE_PORT_MASK) != + MCE_COMMAND_IRDATA)) { + ir->parser_state = SUBCMD; + continue; + } + ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); + mceusb_dev_printdata(ir, ir->buf_in, + i, ir->rem + 1, false); + if (ir->rem) + ir->parser_state = PARSE_IRDATA; + else + ir_raw_event_reset(ir->rc); + break; + } + + if (ir->parser_state != CMD_HEADER && !ir->rem) + ir->parser_state = CMD_HEADER; + } + if (event) { + dev_dbg(ir->dev, "processed IR data"); + ir_raw_event_handle(ir->rc); + } +} + +static void mceusb_dev_recv(struct urb *urb) +{ + struct mceusb_dev *ir; + int buf_len; + + if (!urb) + return; + + ir = urb->context; + if (!ir) { + usb_unlink_urb(urb); + return; + } + + buf_len = urb->actual_length; + + if (ir->send_flags == RECV_FLAG_IN_PROGRESS) { + ir->send_flags = SEND_FLAG_COMPLETE; + dev_dbg(ir->dev, "setup answer received %d bytes\n", + buf_len); + } + + switch (urb->status) { + /* success */ + case 0: + mceusb_process_ir_data(ir, buf_len); + break; + + case -ECONNRESET: + case -ENOENT: + case -EILSEQ: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + + case -EPIPE: + default: + dev_err(ir->dev, "Error: urb status = %d", urb->status); + break; + } + + usb_submit_urb(urb, GFP_ATOMIC); +} + +static void mceusb_get_emulator_version(struct mceusb_dev *ir) +{ + /* If we get no reply or an illegal command reply, its ver 1, says MS */ + ir->emver = 1; + mce_async_out(ir, GET_EMVER, sizeof(GET_EMVER)); +} + +static void mceusb_gen1_init(struct mceusb_dev *ir) +{ + int ret; + struct device *dev = ir->dev; + char *data; + + data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); + if (!data) { + dev_err(dev, "%s: memory allocation failed!", __func__); + return; + } + + /* + * This is a strange one. Windows issues a set address to the device + * on the receive control pipe and expect a certain value pair back + */ + ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), + USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, + data, USB_CTRL_MSG_SZ, HZ * 3); + dev_dbg(dev, "set address - ret = %d", ret); + dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", + data[0], data[1]); + + /* set feature: bit rate 38400 bps */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, + 0xc04e, 0x0000, NULL, 0, HZ * 3); + + dev_dbg(dev, "set feature - ret = %d", ret); + + /* bRequest 4: set char length to 8 bits */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + 4, USB_TYPE_VENDOR, + 0x0808, 0x0000, NULL, 0, HZ * 3); + dev_dbg(dev, "set char length - retB = %d", ret); + + /* bRequest 2: set handshaking to use DTR/DSR */ + ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), + 2, USB_TYPE_VENDOR, + 0x0000, 0x0100, NULL, 0, HZ * 3); + dev_dbg(dev, "set handshake - retC = %d", ret); + + /* device resume */ + mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); + + /* get hw/sw revision? */ + mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); + + kfree(data); +} + +static void mceusb_gen2_init(struct mceusb_dev *ir) +{ + /* device resume */ + mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); + + /* get wake version (protocol, key, address) */ + mce_async_out(ir, GET_WAKEVERSION, sizeof(GET_WAKEVERSION)); + + /* unknown what this one actually returns... */ + mce_async_out(ir, GET_UNKNOWN2, sizeof(GET_UNKNOWN2)); +} + +static void mceusb_get_parameters(struct mceusb_dev *ir) +{ + int i; + unsigned char cmdbuf[3] = { MCE_CMD_PORT_SYS, + MCE_CMD_GETPORTSTATUS, 0x00 }; + + /* defaults, if the hardware doesn't support querying */ + ir->num_txports = 2; + ir->num_rxports = 2; + + /* get number of tx and rx ports */ + mce_async_out(ir, GET_NUM_PORTS, sizeof(GET_NUM_PORTS)); + + /* get the carrier and frequency */ + mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ)); + + if (ir->num_txports && !ir->flags.no_tx) + /* get the transmitter bitmask */ + mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK)); + + /* get receiver timeout value */ + mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT)); + + /* get receiver sensor setting */ + mce_async_out(ir, GET_RX_SENSOR, sizeof(GET_RX_SENSOR)); + + for (i = 0; i < ir->num_txports; i++) { + cmdbuf[2] = i; + mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); + } +} + +static void mceusb_flash_led(struct mceusb_dev *ir) +{ + if (ir->emver < 2) + return; + + mce_async_out(ir, FLASH_LED, sizeof(FLASH_LED)); +} + +static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) +{ + struct usb_device *udev = ir->usbdev; + struct device *dev = ir->dev; + struct rc_dev *rc; + int ret; + + rc = rc_allocate_device(); + if (!rc) { + dev_err(dev, "remote dev allocation failed"); + goto out; + } + + snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", + mceusb_model[ir->model].name ? + mceusb_model[ir->model].name : + "Media Center Ed. eHome Infrared Remote Transceiver", + le16_to_cpu(ir->usbdev->descriptor.idVendor), + le16_to_cpu(ir->usbdev->descriptor.idProduct)); + + usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); + + rc->input_name = ir->name; + rc->input_phys = ir->phys; + usb_to_input_id(ir->usbdev, &rc->input_id); + rc->dev.parent = dev; + rc->priv = ir; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protocols = RC_BIT_ALL; + rc->timeout = MS_TO_NS(100); + if (!ir->flags.no_tx) { + rc->s_tx_mask = mceusb_set_tx_mask; + rc->s_tx_carrier = mceusb_set_tx_carrier; + rc->tx_ir = mceusb_tx_ir; + } + rc->driver_name = DRIVER_NAME; + + switch (le16_to_cpu(udev->descriptor.idVendor)) { + case VENDOR_HAUPPAUGE: + rc->map_name = RC_MAP_HAUPPAUGE; + break; + case VENDOR_PCTV: + rc->map_name = RC_MAP_PINNACLE_PCTV_HD; + break; + default: + rc->map_name = RC_MAP_RC6_MCE; + } + if (mceusb_model[ir->model].rc_map) + rc->map_name = mceusb_model[ir->model].rc_map; + + ret = rc_register_device(rc); + if (ret < 0) { + dev_err(dev, "remote dev registration failed"); + goto out; + } + + return rc; + +out: + rc_free_device(rc); + return NULL; +} + +static int mceusb_dev_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct usb_host_interface *idesc; + struct usb_endpoint_descriptor *ep = NULL; + struct usb_endpoint_descriptor *ep_in = NULL; + struct usb_endpoint_descriptor *ep_out = NULL; + struct mceusb_dev *ir = NULL; + int pipe, maxp, i; + char buf[63], name[128] = ""; + enum mceusb_model_type model = id->driver_info; + bool is_gen3; + bool is_microsoft_gen1; + bool tx_mask_normal; + int ir_intfnum; + + dev_dbg(&intf->dev, "%s called", __func__); + + idesc = intf->cur_altsetting; + + is_gen3 = mceusb_model[model].mce_gen3; + is_microsoft_gen1 = mceusb_model[model].mce_gen1; + tx_mask_normal = mceusb_model[model].tx_mask_normal; + ir_intfnum = mceusb_model[model].ir_intfnum; + + /* There are multi-function devices with non-IR interfaces */ + if (idesc->desc.bInterfaceNumber != ir_intfnum) + return -ENODEV; + + /* step through the endpoints to find first bulk in and out endpoint */ + for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { + ep = &idesc->endpoint[i].desc; + + if (ep_in == NULL) { + if (usb_endpoint_is_bulk_in(ep)) { + ep_in = ep; + dev_dbg(&intf->dev, "acceptable bulk inbound endpoint found\n"); + } else if (usb_endpoint_is_int_in(ep)) { + ep_in = ep; + ep_in->bInterval = 1; + dev_dbg(&intf->dev, "acceptable interrupt inbound endpoint found\n"); + } + } + + if (ep_out == NULL) { + if (usb_endpoint_is_bulk_out(ep)) { + ep_out = ep; + dev_dbg(&intf->dev, "acceptable bulk outbound endpoint found\n"); + } else if (usb_endpoint_is_int_out(ep)) { + ep_out = ep; + ep_out->bInterval = 1; + dev_dbg(&intf->dev, "acceptable interrupt outbound endpoint found\n"); + } + } + } + if (ep_in == NULL) { + dev_dbg(&intf->dev, "inbound and/or endpoint not found"); + return -ENODEV; + } + + if (usb_endpoint_xfer_int(ep_in)) + pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); + else + pipe = usb_rcvbulkpipe(dev, ep_in->bEndpointAddress); + maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); + + ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); + if (!ir) + goto mem_alloc_fail; + + ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); + if (!ir->buf_in) + goto buf_in_alloc_fail; + + ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); + if (!ir->urb_in) + goto urb_in_alloc_fail; + + ir->usbdev = usb_get_dev(dev); + ir->dev = &intf->dev; + ir->len_in = maxp; + ir->flags.microsoft_gen1 = is_microsoft_gen1; + ir->flags.tx_mask_normal = tx_mask_normal; + ir->flags.no_tx = mceusb_model[model].no_tx; + ir->model = model; + + /* Saving usb interface data for use by the transmitter routine */ + ir->usb_ep_out = ep_out; + + if (dev->descriptor.iManufacturer + && usb_string(dev, dev->descriptor.iManufacturer, + buf, sizeof(buf)) > 0) + strlcpy(name, buf, sizeof(name)); + if (dev->descriptor.iProduct + && usb_string(dev, dev->descriptor.iProduct, + buf, sizeof(buf)) > 0) + snprintf(name + strlen(name), sizeof(name) - strlen(name), + " %s", buf); + + ir->rc = mceusb_init_rc_dev(ir); + if (!ir->rc) + goto rc_dev_fail; + + /* wire up inbound data handler */ + usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir, ep_in->bInterval); + ir->urb_in->transfer_dma = ir->dma_in; + ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + /* flush buffers on the device */ + dev_dbg(&intf->dev, "Flushing receive buffers\n"); + mce_flush_rx_buffer(ir, maxp); + + /* figure out which firmware/emulator version this hardware has */ + mceusb_get_emulator_version(ir); + + /* initialize device */ + if (ir->flags.microsoft_gen1) + mceusb_gen1_init(ir); + else if (!is_gen3) + mceusb_gen2_init(ir); + + mceusb_get_parameters(ir); + + mceusb_flash_led(ir); + + if (!ir->flags.no_tx) + mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK); + + usb_set_intfdata(intf, ir); + + /* enable wake via this device */ + device_set_wakeup_capable(ir->dev, true); + device_set_wakeup_enable(ir->dev, true); + + dev_info(&intf->dev, "Registered %s with mce emulator interface version %x", + name, ir->emver); + dev_info(&intf->dev, "%x tx ports (0x%x cabled) and %x rx sensors (0x%x active)", + ir->num_txports, ir->txports_cabled, + ir->num_rxports, ir->rxports_active); + + return 0; + + /* Error-handling path */ +rc_dev_fail: + usb_put_dev(ir->usbdev); + usb_free_urb(ir->urb_in); +urb_in_alloc_fail: + usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); +buf_in_alloc_fail: + kfree(ir); +mem_alloc_fail: + dev_err(&intf->dev, "%s: device setup failed!", __func__); + + return -ENOMEM; +} + + +static void mceusb_dev_disconnect(struct usb_interface *intf) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct mceusb_dev *ir = usb_get_intfdata(intf); + + usb_set_intfdata(intf, NULL); + + if (!ir) + return; + + ir->usbdev = NULL; + rc_unregister_device(ir->rc); + usb_kill_urb(ir->urb_in); + usb_free_urb(ir->urb_in); + usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); + usb_put_dev(dev); + + kfree(ir); +} + +static int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct mceusb_dev *ir = usb_get_intfdata(intf); + dev_info(ir->dev, "suspend"); + usb_kill_urb(ir->urb_in); + return 0; +} + +static int mceusb_dev_resume(struct usb_interface *intf) +{ + struct mceusb_dev *ir = usb_get_intfdata(intf); + dev_info(ir->dev, "resume"); + if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) + return -EIO; + return 0; +} + +static struct usb_driver mceusb_dev_driver = { + .name = DRIVER_NAME, + .probe = mceusb_dev_probe, + .disconnect = mceusb_dev_disconnect, + .suspend = mceusb_dev_suspend, + .resume = mceusb_dev_resume, + .reset_resume = mceusb_dev_resume, + .id_table = mceusb_dev_table +}; + +module_usb_driver(mceusb_dev_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, mceusb_dev_table); diff --git a/kernel/drivers/media/rc/meson-ir.c b/kernel/drivers/media/rc/meson-ir.c new file mode 100644 index 000000000..fcc3b82d1 --- /dev/null +++ b/kernel/drivers/media/rc/meson-ir.c @@ -0,0 +1,216 @@ +/* + * Driver for Amlogic Meson IR remote receiver + * + * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> + +#include <media/rc-core.h> + +#define DRIVER_NAME "meson-ir" + +#define IR_DEC_LDR_ACTIVE 0x00 +#define IR_DEC_LDR_IDLE 0x04 +#define IR_DEC_LDR_REPEAT 0x08 +#define IR_DEC_BIT_0 0x0c +#define IR_DEC_REG0 0x10 +#define IR_DEC_FRAME 0x14 +#define IR_DEC_STATUS 0x18 +#define IR_DEC_REG1 0x1c + +#define REG0_RATE_MASK (BIT(11) - 1) + +#define REG1_MODE_MASK (BIT(7) | BIT(8)) +#define REG1_MODE_NEC (0 << 7) +#define REG1_MODE_GENERAL (2 << 7) + +#define REG1_TIME_IV_SHIFT 16 +#define REG1_TIME_IV_MASK ((BIT(13) - 1) << REG1_TIME_IV_SHIFT) + +#define REG1_IRQSEL_MASK (BIT(2) | BIT(3)) +#define REG1_IRQSEL_NEC_MODE (0 << 2) +#define REG1_IRQSEL_RISE_FALL (1 << 2) +#define REG1_IRQSEL_FALL (2 << 2) +#define REG1_IRQSEL_RISE (3 << 2) + +#define REG1_RESET BIT(0) +#define REG1_ENABLE BIT(15) + +#define STATUS_IR_DEC_IN BIT(8) + +#define MESON_TRATE 10 /* us */ + +struct meson_ir { + void __iomem *reg; + struct rc_dev *rc; + int irq; + spinlock_t lock; +}; + +static void meson_ir_set_mask(struct meson_ir *ir, unsigned int reg, + u32 mask, u32 value) +{ + u32 data; + + data = readl(ir->reg + reg); + data &= ~mask; + data |= (value & mask); + writel(data, ir->reg + reg); +} + +static irqreturn_t meson_ir_irq(int irqno, void *dev_id) +{ + struct meson_ir *ir = dev_id; + u32 duration; + DEFINE_IR_RAW_EVENT(rawir); + + spin_lock(&ir->lock); + + duration = readl(ir->reg + IR_DEC_REG1); + duration = (duration & REG1_TIME_IV_MASK) >> REG1_TIME_IV_SHIFT; + rawir.duration = US_TO_NS(duration * MESON_TRATE); + + rawir.pulse = !!(readl(ir->reg + IR_DEC_STATUS) & STATUS_IR_DEC_IN); + + ir_raw_event_store_with_filter(ir->rc, &rawir); + ir_raw_event_handle(ir->rc); + + spin_unlock(&ir->lock); + + return IRQ_HANDLED; +} + +static int meson_ir_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; + struct resource *res; + const char *map_name; + struct meson_ir *ir; + int ret; + + ir = devm_kzalloc(dev, sizeof(struct meson_ir), GFP_KERNEL); + if (!ir) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ir->reg = devm_ioremap_resource(dev, res); + if (IS_ERR(ir->reg)) { + dev_err(dev, "failed to map registers\n"); + return PTR_ERR(ir->reg); + } + + ir->irq = platform_get_irq(pdev, 0); + if (ir->irq < 0) { + dev_err(dev, "no irq resource\n"); + return ir->irq; + } + + ir->rc = rc_allocate_device(); + if (!ir->rc) { + dev_err(dev, "failed to allocate rc device\n"); + return -ENOMEM; + } + + ir->rc->priv = ir; + ir->rc->input_name = DRIVER_NAME; + ir->rc->input_phys = DRIVER_NAME "/input0"; + ir->rc->input_id.bustype = BUS_HOST; + map_name = of_get_property(node, "linux,rc-map-name", NULL); + ir->rc->map_name = map_name ? map_name : RC_MAP_EMPTY; + ir->rc->dev.parent = dev; + ir->rc->driver_type = RC_DRIVER_IR_RAW; + ir->rc->allowed_protocols = RC_BIT_ALL; + ir->rc->rx_resolution = US_TO_NS(MESON_TRATE); + ir->rc->timeout = MS_TO_NS(200); + ir->rc->driver_name = DRIVER_NAME; + + spin_lock_init(&ir->lock); + platform_set_drvdata(pdev, ir); + + ret = rc_register_device(ir->rc); + if (ret) { + dev_err(dev, "failed to register rc device\n"); + goto out_free; + } + + ret = devm_request_irq(dev, ir->irq, meson_ir_irq, 0, "ir-meson", ir); + if (ret) { + dev_err(dev, "failed to request irq\n"); + goto out_unreg; + } + + /* Reset the decoder */ + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, REG1_RESET); + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, 0); + /* Set general operation mode */ + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, REG1_MODE_GENERAL); + /* Set rate */ + meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1); + /* IRQ on rising and falling edges */ + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_IRQSEL_MASK, + REG1_IRQSEL_RISE_FALL); + /* Enable the decoder */ + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, REG1_ENABLE); + + dev_info(dev, "receiver initialized\n"); + + return 0; +out_unreg: + rc_unregister_device(ir->rc); + ir->rc = NULL; +out_free: + rc_free_device(ir->rc); + + return ret; +} + +static int meson_ir_remove(struct platform_device *pdev) +{ + struct meson_ir *ir = platform_get_drvdata(pdev); + unsigned long flags; + + /* Disable the decoder */ + spin_lock_irqsave(&ir->lock, flags); + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, 0); + spin_unlock_irqrestore(&ir->lock, flags); + + rc_unregister_device(ir->rc); + + return 0; +} + +static const struct of_device_id meson_ir_match[] = { + { .compatible = "amlogic,meson6-ir" }, + { }, +}; + +static struct platform_driver meson_ir_driver = { + .probe = meson_ir_probe, + .remove = meson_ir_remove, + .driver = { + .name = DRIVER_NAME, + .of_match_table = meson_ir_match, + }, +}; + +module_platform_driver(meson_ir_driver); + +MODULE_DESCRIPTION("Amlogic Meson IR remote receiver driver"); +MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/kernel/drivers/media/rc/nuvoton-cir.c b/kernel/drivers/media/rc/nuvoton-cir.c new file mode 100644 index 000000000..85af7a869 --- /dev/null +++ b/kernel/drivers/media/rc/nuvoton-cir.c @@ -0,0 +1,1231 @@ +/* + * Driver for Nuvoton Technology Corporation w83667hg/w83677hg-i CIR + * + * Copyright (C) 2010 Jarod Wilson <jarod@redhat.com> + * Copyright (C) 2009 Nuvoton PS Team + * + * Special thanks to Nuvoton for providing hardware, spec sheets and + * sample code upon which portions of this driver are based. Indirect + * thanks also to Maxim Levitsky, whose ene_ir driver this driver is + * modeled after. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <media/rc-core.h> +#include <linux/pci_ids.h> + +#include "nuvoton-cir.h" + +/* write val to config reg */ +static inline void nvt_cr_write(struct nvt_dev *nvt, u8 val, u8 reg) +{ + outb(reg, nvt->cr_efir); + outb(val, nvt->cr_efdr); +} + +/* read val from config reg */ +static inline u8 nvt_cr_read(struct nvt_dev *nvt, u8 reg) +{ + outb(reg, nvt->cr_efir); + return inb(nvt->cr_efdr); +} + +/* update config register bit without changing other bits */ +static inline void nvt_set_reg_bit(struct nvt_dev *nvt, u8 val, u8 reg) +{ + u8 tmp = nvt_cr_read(nvt, reg) | val; + nvt_cr_write(nvt, tmp, reg); +} + +/* clear config register bit without changing other bits */ +static inline void nvt_clear_reg_bit(struct nvt_dev *nvt, u8 val, u8 reg) +{ + u8 tmp = nvt_cr_read(nvt, reg) & ~val; + nvt_cr_write(nvt, tmp, reg); +} + +/* enter extended function mode */ +static inline void nvt_efm_enable(struct nvt_dev *nvt) +{ + /* Enabling Extended Function Mode explicitly requires writing 2x */ + outb(EFER_EFM_ENABLE, nvt->cr_efir); + outb(EFER_EFM_ENABLE, nvt->cr_efir); +} + +/* exit extended function mode */ +static inline void nvt_efm_disable(struct nvt_dev *nvt) +{ + outb(EFER_EFM_DISABLE, nvt->cr_efir); +} + +/* + * When you want to address a specific logical device, write its logical + * device number to CR_LOGICAL_DEV_SEL, then enable/disable by writing + * 0x1/0x0 respectively to CR_LOGICAL_DEV_EN. + */ +static inline void nvt_select_logical_dev(struct nvt_dev *nvt, u8 ldev) +{ + outb(CR_LOGICAL_DEV_SEL, nvt->cr_efir); + outb(ldev, nvt->cr_efdr); +} + +/* write val to cir config register */ +static inline void nvt_cir_reg_write(struct nvt_dev *nvt, u8 val, u8 offset) +{ + outb(val, nvt->cir_addr + offset); +} + +/* read val from cir config register */ +static u8 nvt_cir_reg_read(struct nvt_dev *nvt, u8 offset) +{ + u8 val; + + val = inb(nvt->cir_addr + offset); + + return val; +} + +/* write val to cir wake register */ +static inline void nvt_cir_wake_reg_write(struct nvt_dev *nvt, + u8 val, u8 offset) +{ + outb(val, nvt->cir_wake_addr + offset); +} + +/* read val from cir wake config register */ +static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset) +{ + u8 val; + + val = inb(nvt->cir_wake_addr + offset); + + return val; +} + +/* dump current cir register contents */ +static void cir_dump_regs(struct nvt_dev *nvt) +{ + nvt_efm_enable(nvt); + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + + pr_info("%s: Dump CIR logical device registers:\n", NVT_DRIVER_NAME); + pr_info(" * CR CIR ACTIVE : 0x%x\n", + nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); + pr_info(" * CR CIR BASE ADDR: 0x%x\n", + (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | + nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO)); + pr_info(" * CR CIR IRQ NUM: 0x%x\n", + nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); + + nvt_efm_disable(nvt); + + pr_info("%s: Dump CIR registers:\n", NVT_DRIVER_NAME); + pr_info(" * IRCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRCON)); + pr_info(" * IRSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRSTS)); + pr_info(" * IREN: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IREN)); + pr_info(" * RXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_RXFCONT)); + pr_info(" * CP: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CP)); + pr_info(" * CC: 0x%x\n", nvt_cir_reg_read(nvt, CIR_CC)); + pr_info(" * SLCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCH)); + pr_info(" * SLCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SLCL)); + pr_info(" * FIFOCON: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FIFOCON)); + pr_info(" * IRFIFOSTS: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFIFOSTS)); + pr_info(" * SRXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_SRXFIFO)); + pr_info(" * TXFCONT: 0x%x\n", nvt_cir_reg_read(nvt, CIR_TXFCONT)); + pr_info(" * STXFIFO: 0x%x\n", nvt_cir_reg_read(nvt, CIR_STXFIFO)); + pr_info(" * FCCH: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCH)); + pr_info(" * FCCL: 0x%x\n", nvt_cir_reg_read(nvt, CIR_FCCL)); + pr_info(" * IRFSM: 0x%x\n", nvt_cir_reg_read(nvt, CIR_IRFSM)); +} + +/* dump current cir wake register contents */ +static void cir_wake_dump_regs(struct nvt_dev *nvt) +{ + u8 i, fifo_len; + + nvt_efm_enable(nvt); + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE); + + pr_info("%s: Dump CIR WAKE logical device registers:\n", + NVT_DRIVER_NAME); + pr_info(" * CR CIR WAKE ACTIVE : 0x%x\n", + nvt_cr_read(nvt, CR_LOGICAL_DEV_EN)); + pr_info(" * CR CIR WAKE BASE ADDR: 0x%x\n", + (nvt_cr_read(nvt, CR_CIR_BASE_ADDR_HI) << 8) | + nvt_cr_read(nvt, CR_CIR_BASE_ADDR_LO)); + pr_info(" * CR CIR WAKE IRQ NUM: 0x%x\n", + nvt_cr_read(nvt, CR_CIR_IRQ_RSRC)); + + nvt_efm_disable(nvt); + + pr_info("%s: Dump CIR WAKE registers\n", NVT_DRIVER_NAME); + pr_info(" * IRCON: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRCON)); + pr_info(" * IRSTS: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS)); + pr_info(" * IREN: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN)); + pr_info(" * FIFO CMP DEEP: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_DEEP)); + pr_info(" * FIFO CMP TOL: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_CMP_TOL)); + pr_info(" * FIFO COUNT: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT)); + pr_info(" * SLCH: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCH)); + pr_info(" * SLCL: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SLCL)); + pr_info(" * FIFOCON: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON)); + pr_info(" * SRXFSTS: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SRXFSTS)); + pr_info(" * SAMPLE RX FIFO: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_SAMPLE_RX_FIFO)); + pr_info(" * WR FIFO DATA: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_WR_FIFO_DATA)); + pr_info(" * RD FIFO ONLY: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); + pr_info(" * RD FIFO ONLY IDX: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)); + pr_info(" * FIFO IGNORE: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_IGNORE)); + pr_info(" * IRFSM: 0x%x\n", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRFSM)); + + fifo_len = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFO_COUNT); + pr_info("%s: Dump CIR WAKE FIFO (len %d)\n", NVT_DRIVER_NAME, fifo_len); + pr_info("* Contents ="); + for (i = 0; i < fifo_len; i++) + pr_cont(" %02x", + nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY)); + pr_cont("\n"); +} + +/* detect hardware features */ +static int nvt_hw_detect(struct nvt_dev *nvt) +{ + unsigned long flags; + u8 chip_major, chip_minor; + char chip_id[12]; + bool chip_unknown = false; + + nvt_efm_enable(nvt); + + /* Check if we're wired for the alternate EFER setup */ + chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); + if (chip_major == 0xff) { + nvt->cr_efir = CR_EFIR2; + nvt->cr_efdr = CR_EFDR2; + nvt_efm_enable(nvt); + chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); + } + + chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO); + + /* these are the known working chip revisions... */ + switch (chip_major) { + case CHIP_ID_HIGH_667: + strcpy(chip_id, "w83667hg\0"); + if (chip_minor != CHIP_ID_LOW_667) + chip_unknown = true; + break; + case CHIP_ID_HIGH_677B: + strcpy(chip_id, "w83677hg\0"); + if (chip_minor != CHIP_ID_LOW_677B2 && + chip_minor != CHIP_ID_LOW_677B3) + chip_unknown = true; + break; + case CHIP_ID_HIGH_677C: + strcpy(chip_id, "w83677hg-c\0"); + if (chip_minor != CHIP_ID_LOW_677C) + chip_unknown = true; + break; + default: + strcpy(chip_id, "w836x7hg\0"); + chip_unknown = true; + break; + } + + /* warn, but still let the driver load, if we don't know this chip */ + if (chip_unknown) + nvt_pr(KERN_WARNING, "%s: unknown chip, id: 0x%02x 0x%02x, " + "it may not work...", chip_id, chip_major, chip_minor); + else + nvt_dbg("%s: chip id: 0x%02x 0x%02x", + chip_id, chip_major, chip_minor); + + nvt_efm_disable(nvt); + + spin_lock_irqsave(&nvt->nvt_lock, flags); + nvt->chip_major = chip_major; + nvt->chip_minor = chip_minor; + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + + return 0; +} + +static void nvt_cir_ldev_init(struct nvt_dev *nvt) +{ + u8 val, psreg, psmask, psval; + + if (nvt->chip_major == CHIP_ID_HIGH_667) { + psreg = CR_MULTIFUNC_PIN_SEL; + psmask = MULTIFUNC_PIN_SEL_MASK; + psval = MULTIFUNC_ENABLE_CIR | MULTIFUNC_ENABLE_CIRWB; + } else { + psreg = CR_OUTPUT_PIN_SEL; + psmask = OUTPUT_PIN_SEL_MASK; + psval = OUTPUT_ENABLE_CIR | OUTPUT_ENABLE_CIRWB; + } + + /* output pin selection: enable CIR, with WB sensor enabled */ + val = nvt_cr_read(nvt, psreg); + val &= psmask; + val |= psval; + nvt_cr_write(nvt, val, psreg); + + /* Select CIR logical device and enable */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + nvt_cr_write(nvt, nvt->cir_addr >> 8, CR_CIR_BASE_ADDR_HI); + nvt_cr_write(nvt, nvt->cir_addr & 0xff, CR_CIR_BASE_ADDR_LO); + + nvt_cr_write(nvt, nvt->cir_irq, CR_CIR_IRQ_RSRC); + + nvt_dbg("CIR initialized, base io port address: 0x%lx, irq: %d", + nvt->cir_addr, nvt->cir_irq); +} + +static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) +{ + /* Select ACPI logical device, enable it and CIR Wake */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_ACPI); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + /* Enable CIR Wake via PSOUT# (Pin60) */ + nvt_set_reg_bit(nvt, CIR_WAKE_ENABLE_BIT, CR_ACPI_CIR_WAKE); + + /* enable pme interrupt of cir wakeup event */ + nvt_set_reg_bit(nvt, PME_INTR_CIR_PASS_BIT, CR_ACPI_IRQ_EVENTS2); + + /* Select CIR Wake logical device and enable */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + nvt_cr_write(nvt, nvt->cir_wake_addr >> 8, CR_CIR_BASE_ADDR_HI); + nvt_cr_write(nvt, nvt->cir_wake_addr & 0xff, CR_CIR_BASE_ADDR_LO); + + nvt_cr_write(nvt, nvt->cir_wake_irq, CR_CIR_IRQ_RSRC); + + nvt_dbg("CIR Wake initialized, base io port address: 0x%lx, irq: %d", + nvt->cir_wake_addr, nvt->cir_wake_irq); +} + +/* clear out the hardware's cir rx fifo */ +static void nvt_clear_cir_fifo(struct nvt_dev *nvt) +{ + u8 val; + + val = nvt_cir_reg_read(nvt, CIR_FIFOCON); + nvt_cir_reg_write(nvt, val | CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON); +} + +/* clear out the hardware's cir wake rx fifo */ +static void nvt_clear_cir_wake_fifo(struct nvt_dev *nvt) +{ + u8 val; + + val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_FIFOCON); + nvt_cir_wake_reg_write(nvt, val | CIR_WAKE_FIFOCON_RXFIFOCLR, + CIR_WAKE_FIFOCON); +} + +/* clear out the hardware's cir tx fifo */ +static void nvt_clear_tx_fifo(struct nvt_dev *nvt) +{ + u8 val; + + val = nvt_cir_reg_read(nvt, CIR_FIFOCON); + nvt_cir_reg_write(nvt, val | CIR_FIFOCON_TXFIFOCLR, CIR_FIFOCON); +} + +/* enable RX Trigger Level Reach and Packet End interrupts */ +static void nvt_set_cir_iren(struct nvt_dev *nvt) +{ + u8 iren; + + iren = CIR_IREN_RTR | CIR_IREN_PE; + nvt_cir_reg_write(nvt, iren, CIR_IREN); +} + +static void nvt_cir_regs_init(struct nvt_dev *nvt) +{ + /* set sample limit count (PE interrupt raised when reached) */ + nvt_cir_reg_write(nvt, CIR_RX_LIMIT_COUNT >> 8, CIR_SLCH); + nvt_cir_reg_write(nvt, CIR_RX_LIMIT_COUNT & 0xff, CIR_SLCL); + + /* set fifo irq trigger levels */ + nvt_cir_reg_write(nvt, CIR_FIFOCON_TX_TRIGGER_LEV | + CIR_FIFOCON_RX_TRIGGER_LEV, CIR_FIFOCON); + + /* + * Enable TX and RX, specify carrier on = low, off = high, and set + * sample period (currently 50us) + */ + nvt_cir_reg_write(nvt, + CIR_IRCON_TXEN | CIR_IRCON_RXEN | + CIR_IRCON_RXINV | CIR_IRCON_SAMPLE_PERIOD_SEL, + CIR_IRCON); + + /* clear hardware rx and tx fifos */ + nvt_clear_cir_fifo(nvt); + nvt_clear_tx_fifo(nvt); + + /* clear any and all stray interrupts */ + nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS); + + /* and finally, enable interrupts */ + nvt_set_cir_iren(nvt); +} + +static void nvt_cir_wake_regs_init(struct nvt_dev *nvt) +{ + /* set number of bytes needed for wake from s3 (default 65) */ + nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES, + CIR_WAKE_FIFO_CMP_DEEP); + + /* set tolerance/variance allowed per byte during wake compare */ + nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE, + CIR_WAKE_FIFO_CMP_TOL); + + /* set sample limit count (PE interrupt raised when reached) */ + nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT >> 8, CIR_WAKE_SLCH); + nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT & 0xff, CIR_WAKE_SLCL); + + /* set cir wake fifo rx trigger level (currently 67) */ + nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFOCON_RX_TRIGGER_LEV, + CIR_WAKE_FIFOCON); + + /* + * Enable TX and RX, specific carrier on = low, off = high, and set + * sample period (currently 50us) + */ + nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | + CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | + CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL, + CIR_WAKE_IRCON); + + /* clear cir wake rx fifo */ + nvt_clear_cir_wake_fifo(nvt); + + /* clear any and all stray interrupts */ + nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); +} + +static void nvt_enable_wake(struct nvt_dev *nvt) +{ + nvt_efm_enable(nvt); + + nvt_select_logical_dev(nvt, LOGICAL_DEV_ACPI); + nvt_set_reg_bit(nvt, CIR_WAKE_ENABLE_BIT, CR_ACPI_CIR_WAKE); + nvt_set_reg_bit(nvt, PME_INTR_CIR_PASS_BIT, CR_ACPI_IRQ_EVENTS2); + + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR_WAKE); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + nvt_efm_disable(nvt); + + nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | + CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | + CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL, + CIR_WAKE_IRCON); + nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); + nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); +} + +#if 0 /* Currently unused */ +/* rx carrier detect only works in learning mode, must be called w/nvt_lock */ +static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) +{ + u32 count, carrier, duration = 0; + int i; + + count = nvt_cir_reg_read(nvt, CIR_FCCL) | + nvt_cir_reg_read(nvt, CIR_FCCH) << 8; + + for (i = 0; i < nvt->pkts; i++) { + if (nvt->buf[i] & BUF_PULSE_BIT) + duration += nvt->buf[i] & BUF_LEN_MASK; + } + + duration *= SAMPLE_PERIOD; + + if (!count || !duration) { + nvt_pr(KERN_NOTICE, "Unable to determine carrier! (c:%u, d:%u)", + count, duration); + return 0; + } + + carrier = MS_TO_NS(count) / duration; + + if ((carrier > MAX_CARRIER) || (carrier < MIN_CARRIER)) + nvt_dbg("WTF? Carrier frequency out of range!"); + + nvt_dbg("Carrier frequency: %u (count %u, duration %u)", + carrier, count, duration); + + return carrier; +} +#endif +/* + * set carrier frequency + * + * set carrier on 2 registers: CP & CC + * always set CP as 0x81 + * set CC by SPEC, CC = 3MHz/carrier - 1 + */ +static int nvt_set_tx_carrier(struct rc_dev *dev, u32 carrier) +{ + struct nvt_dev *nvt = dev->priv; + u16 val; + + if (carrier == 0) + return -EINVAL; + + nvt_cir_reg_write(nvt, 1, CIR_CP); + val = 3000000 / (carrier) - 1; + nvt_cir_reg_write(nvt, val & 0xff, CIR_CC); + + nvt_dbg("cp: 0x%x cc: 0x%x\n", + nvt_cir_reg_read(nvt, CIR_CP), nvt_cir_reg_read(nvt, CIR_CC)); + + return 0; +} + +/* + * nvt_tx_ir + * + * 1) clean TX fifo first (handled by AP) + * 2) copy data from user space + * 3) disable RX interrupts, enable TX interrupts: TTR & TFU + * 4) send 9 packets to TX FIFO to open TTR + * in interrupt_handler: + * 5) send all data out + * go back to write(): + * 6) disable TX interrupts, re-enable RX interupts + * + * The key problem of this function is user space data may larger than + * driver's data buf length. So nvt_tx_ir() will only copy TX_BUF_LEN data to + * buf, and keep current copied data buf num in cur_buf_num. But driver's buf + * number may larger than TXFCONT (0xff). So in interrupt_handler, it has to + * set TXFCONT as 0xff, until buf_count less than 0xff. + */ +static int nvt_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned n) +{ + struct nvt_dev *nvt = dev->priv; + unsigned long flags; + unsigned int i; + u8 iren; + int ret; + + spin_lock_irqsave(&nvt->tx.lock, flags); + + ret = min((unsigned)(TX_BUF_LEN / sizeof(unsigned)), n); + nvt->tx.buf_count = (ret * sizeof(unsigned)); + + memcpy(nvt->tx.buf, txbuf, nvt->tx.buf_count); + + nvt->tx.cur_buf_num = 0; + + /* save currently enabled interrupts */ + iren = nvt_cir_reg_read(nvt, CIR_IREN); + + /* now disable all interrupts, save TFU & TTR */ + nvt_cir_reg_write(nvt, CIR_IREN_TFU | CIR_IREN_TTR, CIR_IREN); + + nvt->tx.tx_state = ST_TX_REPLY; + + nvt_cir_reg_write(nvt, CIR_FIFOCON_TX_TRIGGER_LEV_8 | + CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON); + + /* trigger TTR interrupt by writing out ones, (yes, it's ugly) */ + for (i = 0; i < 9; i++) + nvt_cir_reg_write(nvt, 0x01, CIR_STXFIFO); + + spin_unlock_irqrestore(&nvt->tx.lock, flags); + + wait_event(nvt->tx.queue, nvt->tx.tx_state == ST_TX_REQUEST); + + spin_lock_irqsave(&nvt->tx.lock, flags); + nvt->tx.tx_state = ST_TX_NONE; + spin_unlock_irqrestore(&nvt->tx.lock, flags); + + /* restore enabled interrupts to prior state */ + nvt_cir_reg_write(nvt, iren, CIR_IREN); + + return ret; +} + +/* dump contents of the last rx buffer we got from the hw rx fifo */ +static void nvt_dump_rx_buf(struct nvt_dev *nvt) +{ + int i; + + printk(KERN_DEBUG "%s (len %d): ", __func__, nvt->pkts); + for (i = 0; (i < nvt->pkts) && (i < RX_BUF_LEN); i++) + printk(KERN_CONT "0x%02x ", nvt->buf[i]); + printk(KERN_CONT "\n"); +} + +/* + * Process raw data in rx driver buffer, store it in raw IR event kfifo, + * trigger decode when appropriate. + * + * We get IR data samples one byte at a time. If the msb is set, its a pulse, + * otherwise its a space. The lower 7 bits are the count of SAMPLE_PERIOD + * (default 50us) intervals for that pulse/space. A discrete signal is + * followed by a series of 0x7f packets, then either 0x7<something> or 0x80 + * to signal more IR coming (repeats) or end of IR, respectively. We store + * sample data in the raw event kfifo until we see 0x7<something> (except f) + * or 0x80, at which time, we trigger a decode operation. + */ +static void nvt_process_rx_ir_data(struct nvt_dev *nvt) +{ + DEFINE_IR_RAW_EVENT(rawir); + u8 sample; + int i; + + nvt_dbg_verbose("%s firing", __func__); + + if (debug) + nvt_dump_rx_buf(nvt); + + nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); + + init_ir_raw_event(&rawir); + + for (i = 0; i < nvt->pkts; i++) { + sample = nvt->buf[i]; + + rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); + rawir.duration = US_TO_NS((sample & BUF_LEN_MASK) + * SAMPLE_PERIOD); + + nvt_dbg("Storing %s with duration %d", + rawir.pulse ? "pulse" : "space", rawir.duration); + + ir_raw_event_store_with_filter(nvt->rdev, &rawir); + + /* + * BUF_PULSE_BIT indicates end of IR data, BUF_REPEAT_BYTE + * indicates end of IR signal, but new data incoming. In both + * cases, it means we're ready to call ir_raw_event_handle + */ + if ((sample == BUF_PULSE_BIT) && (i + 1 < nvt->pkts)) { + nvt_dbg("Calling ir_raw_event_handle (signal end)\n"); + ir_raw_event_handle(nvt->rdev); + } + } + + nvt->pkts = 0; + + nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n"); + ir_raw_event_handle(nvt->rdev); + + nvt_dbg_verbose("%s done", __func__); +} + +static void nvt_handle_rx_fifo_overrun(struct nvt_dev *nvt) +{ + nvt_pr(KERN_WARNING, "RX FIFO overrun detected, flushing data!"); + + nvt->pkts = 0; + nvt_clear_cir_fifo(nvt); + ir_raw_event_reset(nvt->rdev); +} + +/* copy data from hardware rx fifo into driver buffer */ +static void nvt_get_rx_ir_data(struct nvt_dev *nvt) +{ + unsigned long flags; + u8 fifocount, val; + unsigned int b_idx; + bool overrun = false; + int i; + + /* Get count of how many bytes to read from RX FIFO */ + fifocount = nvt_cir_reg_read(nvt, CIR_RXFCONT); + /* if we get 0xff, probably means the logical dev is disabled */ + if (fifocount == 0xff) + return; + /* watch out for a fifo overrun condition */ + else if (fifocount > RX_BUF_LEN) { + overrun = true; + fifocount = RX_BUF_LEN; + } + + nvt_dbg("attempting to fetch %u bytes from hw rx fifo", fifocount); + + spin_lock_irqsave(&nvt->nvt_lock, flags); + + b_idx = nvt->pkts; + + /* This should never happen, but lets check anyway... */ + if (b_idx + fifocount > RX_BUF_LEN) { + nvt_process_rx_ir_data(nvt); + b_idx = 0; + } + + /* Read fifocount bytes from CIR Sample RX FIFO register */ + for (i = 0; i < fifocount; i++) { + val = nvt_cir_reg_read(nvt, CIR_SRXFIFO); + nvt->buf[b_idx + i] = val; + } + + nvt->pkts += fifocount; + nvt_dbg("%s: pkts now %d", __func__, nvt->pkts); + + nvt_process_rx_ir_data(nvt); + + if (overrun) + nvt_handle_rx_fifo_overrun(nvt); + + spin_unlock_irqrestore(&nvt->nvt_lock, flags); +} + +static void nvt_cir_log_irqs(u8 status, u8 iren) +{ + nvt_pr(KERN_INFO, "IRQ 0x%02x (IREN 0x%02x) :%s%s%s%s%s%s%s%s%s", + status, iren, + status & CIR_IRSTS_RDR ? " RDR" : "", + status & CIR_IRSTS_RTR ? " RTR" : "", + status & CIR_IRSTS_PE ? " PE" : "", + status & CIR_IRSTS_RFO ? " RFO" : "", + status & CIR_IRSTS_TE ? " TE" : "", + status & CIR_IRSTS_TTR ? " TTR" : "", + status & CIR_IRSTS_TFU ? " TFU" : "", + status & CIR_IRSTS_GH ? " GH" : "", + status & ~(CIR_IRSTS_RDR | CIR_IRSTS_RTR | CIR_IRSTS_PE | + CIR_IRSTS_RFO | CIR_IRSTS_TE | CIR_IRSTS_TTR | + CIR_IRSTS_TFU | CIR_IRSTS_GH) ? " ?" : ""); +} + +static bool nvt_cir_tx_inactive(struct nvt_dev *nvt) +{ + unsigned long flags; + bool tx_inactive; + u8 tx_state; + + spin_lock_irqsave(&nvt->tx.lock, flags); + tx_state = nvt->tx.tx_state; + spin_unlock_irqrestore(&nvt->tx.lock, flags); + + tx_inactive = (tx_state == ST_TX_NONE); + + return tx_inactive; +} + +/* interrupt service routine for incoming and outgoing CIR data */ +static irqreturn_t nvt_cir_isr(int irq, void *data) +{ + struct nvt_dev *nvt = data; + u8 status, iren, cur_state; + unsigned long flags; + + nvt_dbg_verbose("%s firing", __func__); + + nvt_efm_enable(nvt); + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_efm_disable(nvt); + + /* + * Get IR Status register contents. Write 1 to ack/clear + * + * bit: reg name - description + * 7: CIR_IRSTS_RDR - RX Data Ready + * 6: CIR_IRSTS_RTR - RX FIFO Trigger Level Reach + * 5: CIR_IRSTS_PE - Packet End + * 4: CIR_IRSTS_RFO - RX FIFO Overrun (RDR will also be set) + * 3: CIR_IRSTS_TE - TX FIFO Empty + * 2: CIR_IRSTS_TTR - TX FIFO Trigger Level Reach + * 1: CIR_IRSTS_TFU - TX FIFO Underrun + * 0: CIR_IRSTS_GH - Min Length Detected + */ + status = nvt_cir_reg_read(nvt, CIR_IRSTS); + if (!status) { + nvt_dbg_verbose("%s exiting, IRSTS 0x0", __func__); + nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS); + return IRQ_RETVAL(IRQ_NONE); + } + + /* ack/clear all irq flags we've got */ + nvt_cir_reg_write(nvt, status, CIR_IRSTS); + nvt_cir_reg_write(nvt, 0, CIR_IRSTS); + + /* Interrupt may be shared with CIR Wake, bail if CIR not enabled */ + iren = nvt_cir_reg_read(nvt, CIR_IREN); + if (!iren) { + nvt_dbg_verbose("%s exiting, CIR not enabled", __func__); + return IRQ_RETVAL(IRQ_NONE); + } + + if (debug) + nvt_cir_log_irqs(status, iren); + + if (status & CIR_IRSTS_RTR) { + /* FIXME: add code for study/learn mode */ + /* We only do rx if not tx'ing */ + if (nvt_cir_tx_inactive(nvt)) + nvt_get_rx_ir_data(nvt); + } + + if (status & CIR_IRSTS_PE) { + if (nvt_cir_tx_inactive(nvt)) + nvt_get_rx_ir_data(nvt); + + spin_lock_irqsave(&nvt->nvt_lock, flags); + + cur_state = nvt->study_state; + + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + + if (cur_state == ST_STUDY_NONE) + nvt_clear_cir_fifo(nvt); + } + + if (status & CIR_IRSTS_TE) + nvt_clear_tx_fifo(nvt); + + if (status & CIR_IRSTS_TTR) { + unsigned int pos, count; + u8 tmp; + + spin_lock_irqsave(&nvt->tx.lock, flags); + + pos = nvt->tx.cur_buf_num; + count = nvt->tx.buf_count; + + /* Write data into the hardware tx fifo while pos < count */ + if (pos < count) { + nvt_cir_reg_write(nvt, nvt->tx.buf[pos], CIR_STXFIFO); + nvt->tx.cur_buf_num++; + /* Disable TX FIFO Trigger Level Reach (TTR) interrupt */ + } else { + tmp = nvt_cir_reg_read(nvt, CIR_IREN); + nvt_cir_reg_write(nvt, tmp & ~CIR_IREN_TTR, CIR_IREN); + } + + spin_unlock_irqrestore(&nvt->tx.lock, flags); + + } + + if (status & CIR_IRSTS_TFU) { + spin_lock_irqsave(&nvt->tx.lock, flags); + if (nvt->tx.tx_state == ST_TX_REPLY) { + nvt->tx.tx_state = ST_TX_REQUEST; + wake_up(&nvt->tx.queue); + } + spin_unlock_irqrestore(&nvt->tx.lock, flags); + } + + nvt_dbg_verbose("%s done", __func__); + return IRQ_RETVAL(IRQ_HANDLED); +} + +/* Interrupt service routine for CIR Wake */ +static irqreturn_t nvt_cir_wake_isr(int irq, void *data) +{ + u8 status, iren, val; + struct nvt_dev *nvt = data; + unsigned long flags; + + nvt_dbg_wake("%s firing", __func__); + + status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); + if (!status) + return IRQ_RETVAL(IRQ_NONE); + + if (status & CIR_WAKE_IRSTS_IR_PENDING) + nvt_clear_cir_wake_fifo(nvt); + + nvt_cir_wake_reg_write(nvt, status, CIR_WAKE_IRSTS); + nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IRSTS); + + /* Interrupt may be shared with CIR, bail if Wake not enabled */ + iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); + if (!iren) { + nvt_dbg_wake("%s exiting, wake not enabled", __func__); + return IRQ_RETVAL(IRQ_HANDLED); + } + + if ((status & CIR_WAKE_IRSTS_PE) && + (nvt->wake_state == ST_WAKE_START)) { + while (nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)) { + val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY); + nvt_dbg("setting wake up key: 0x%x", val); + } + + nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); + spin_lock_irqsave(&nvt->nvt_lock, flags); + nvt->wake_state = ST_WAKE_FINISH; + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + } + + nvt_dbg_wake("%s done", __func__); + return IRQ_RETVAL(IRQ_HANDLED); +} + +static void nvt_enable_cir(struct nvt_dev *nvt) +{ + /* set function enable flags */ + nvt_cir_reg_write(nvt, CIR_IRCON_TXEN | CIR_IRCON_RXEN | + CIR_IRCON_RXINV | CIR_IRCON_SAMPLE_PERIOD_SEL, + CIR_IRCON); + + nvt_efm_enable(nvt); + + /* enable the CIR logical device */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + nvt_efm_disable(nvt); + + /* clear all pending interrupts */ + nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS); + + /* enable interrupts */ + nvt_set_cir_iren(nvt); +} + +static void nvt_disable_cir(struct nvt_dev *nvt) +{ + /* disable CIR interrupts */ + nvt_cir_reg_write(nvt, 0, CIR_IREN); + + /* clear any and all pending interrupts */ + nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS); + + /* clear all function enable flags */ + nvt_cir_reg_write(nvt, 0, CIR_IRCON); + + /* clear hardware rx and tx fifos */ + nvt_clear_cir_fifo(nvt); + nvt_clear_tx_fifo(nvt); + + nvt_efm_enable(nvt); + + /* disable the CIR logical device */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_cr_write(nvt, LOGICAL_DEV_DISABLE, CR_LOGICAL_DEV_EN); + + nvt_efm_disable(nvt); +} + +static int nvt_open(struct rc_dev *dev) +{ + struct nvt_dev *nvt = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&nvt->nvt_lock, flags); + nvt_enable_cir(nvt); + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + + return 0; +} + +static void nvt_close(struct rc_dev *dev) +{ + struct nvt_dev *nvt = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&nvt->nvt_lock, flags); + nvt_disable_cir(nvt); + spin_unlock_irqrestore(&nvt->nvt_lock, flags); +} + +/* Allocate memory, probe hardware, and initialize everything */ +static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) +{ + struct nvt_dev *nvt; + struct rc_dev *rdev; + int ret = -ENOMEM; + + nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL); + if (!nvt) + return ret; + + /* input device for IR remote (and tx) */ + rdev = rc_allocate_device(); + if (!rdev) + goto exit_free_dev_rdev; + + ret = -ENODEV; + /* activate pnp device */ + if (pnp_activate_dev(pdev) < 0) { + dev_err(&pdev->dev, "Could not activate PNP device!\n"); + goto exit_free_dev_rdev; + } + + /* validate pnp resources */ + if (!pnp_port_valid(pdev, 0) || + pnp_port_len(pdev, 0) < CIR_IOREG_LENGTH) { + dev_err(&pdev->dev, "IR PNP Port not valid!\n"); + goto exit_free_dev_rdev; + } + + if (!pnp_irq_valid(pdev, 0)) { + dev_err(&pdev->dev, "PNP IRQ not valid!\n"); + goto exit_free_dev_rdev; + } + + if (!pnp_port_valid(pdev, 1) || + pnp_port_len(pdev, 1) < CIR_IOREG_LENGTH) { + dev_err(&pdev->dev, "Wake PNP Port not valid!\n"); + goto exit_free_dev_rdev; + } + + nvt->cir_addr = pnp_port_start(pdev, 0); + nvt->cir_irq = pnp_irq(pdev, 0); + + nvt->cir_wake_addr = pnp_port_start(pdev, 1); + /* irq is always shared between cir and cir wake */ + nvt->cir_wake_irq = nvt->cir_irq; + + nvt->cr_efir = CR_EFIR; + nvt->cr_efdr = CR_EFDR; + + spin_lock_init(&nvt->nvt_lock); + spin_lock_init(&nvt->tx.lock); + + pnp_set_drvdata(pdev, nvt); + nvt->pdev = pdev; + + init_waitqueue_head(&nvt->tx.queue); + + ret = nvt_hw_detect(nvt); + if (ret) + goto exit_free_dev_rdev; + + /* Initialize CIR & CIR Wake Logical Devices */ + nvt_efm_enable(nvt); + nvt_cir_ldev_init(nvt); + nvt_cir_wake_ldev_init(nvt); + nvt_efm_disable(nvt); + + /* Initialize CIR & CIR Wake Config Registers */ + nvt_cir_regs_init(nvt); + nvt_cir_wake_regs_init(nvt); + + /* Set up the rc device */ + rdev->priv = nvt; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->open = nvt_open; + rdev->close = nvt_close; + rdev->tx_ir = nvt_tx_ir; + rdev->s_tx_carrier = nvt_set_tx_carrier; + rdev->input_name = "Nuvoton w836x7hg Infrared Remote Transceiver"; + rdev->input_phys = "nuvoton/cir0"; + rdev->input_id.bustype = BUS_HOST; + rdev->input_id.vendor = PCI_VENDOR_ID_WINBOND2; + rdev->input_id.product = nvt->chip_major; + rdev->input_id.version = nvt->chip_minor; + rdev->dev.parent = &pdev->dev; + rdev->driver_name = NVT_DRIVER_NAME; + rdev->map_name = RC_MAP_RC6_MCE; + rdev->timeout = MS_TO_NS(100); + /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ + rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); +#if 0 + rdev->min_timeout = XYZ; + rdev->max_timeout = XYZ; + /* tx bits */ + rdev->tx_resolution = XYZ; +#endif + nvt->rdev = rdev; + + ret = rc_register_device(rdev); + if (ret) + goto exit_free_dev_rdev; + + ret = -EBUSY; + /* now claim resources */ + if (!request_region(nvt->cir_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto exit_unregister_device; + + if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto exit_release_cir_addr; + + if (!request_region(nvt->cir_wake_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto exit_free_irq; + + if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto exit_release_cir_wake_addr; + + device_init_wakeup(&pdev->dev, true); + + nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + if (debug) { + cir_dump_regs(nvt); + cir_wake_dump_regs(nvt); + } + + return 0; + +exit_release_cir_wake_addr: + release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); +exit_free_irq: + free_irq(nvt->cir_irq, nvt); +exit_release_cir_addr: + release_region(nvt->cir_addr, CIR_IOREG_LENGTH); +exit_unregister_device: + rc_unregister_device(rdev); + rdev = NULL; +exit_free_dev_rdev: + rc_free_device(rdev); + kfree(nvt); + + return ret; +} + +static void nvt_remove(struct pnp_dev *pdev) +{ + struct nvt_dev *nvt = pnp_get_drvdata(pdev); + unsigned long flags; + + spin_lock_irqsave(&nvt->nvt_lock, flags); + /* disable CIR */ + nvt_cir_reg_write(nvt, 0, CIR_IREN); + nvt_disable_cir(nvt); + /* enable CIR Wake (for IR power-on) */ + nvt_enable_wake(nvt); + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + + /* free resources */ + free_irq(nvt->cir_irq, nvt); + free_irq(nvt->cir_wake_irq, nvt); + release_region(nvt->cir_addr, CIR_IOREG_LENGTH); + release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); + + rc_unregister_device(nvt->rdev); + + kfree(nvt); +} + +static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) +{ + struct nvt_dev *nvt = pnp_get_drvdata(pdev); + unsigned long flags; + + nvt_dbg("%s called", __func__); + + /* zero out misc state tracking */ + spin_lock_irqsave(&nvt->nvt_lock, flags); + nvt->study_state = ST_STUDY_NONE; + nvt->wake_state = ST_WAKE_NONE; + spin_unlock_irqrestore(&nvt->nvt_lock, flags); + + spin_lock_irqsave(&nvt->tx.lock, flags); + nvt->tx.tx_state = ST_TX_NONE; + spin_unlock_irqrestore(&nvt->tx.lock, flags); + + /* disable all CIR interrupts */ + nvt_cir_reg_write(nvt, 0, CIR_IREN); + + nvt_efm_enable(nvt); + + /* disable cir logical dev */ + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_cr_write(nvt, LOGICAL_DEV_DISABLE, CR_LOGICAL_DEV_EN); + + nvt_efm_disable(nvt); + + /* make sure wake is enabled */ + nvt_enable_wake(nvt); + + return 0; +} + +static int nvt_resume(struct pnp_dev *pdev) +{ + struct nvt_dev *nvt = pnp_get_drvdata(pdev); + + nvt_dbg("%s called", __func__); + + /* open interrupt */ + nvt_set_cir_iren(nvt); + + /* Enable CIR logical device */ + nvt_efm_enable(nvt); + nvt_select_logical_dev(nvt, LOGICAL_DEV_CIR); + nvt_cr_write(nvt, LOGICAL_DEV_ENABLE, CR_LOGICAL_DEV_EN); + + nvt_efm_disable(nvt); + + nvt_cir_regs_init(nvt); + nvt_cir_wake_regs_init(nvt); + + return 0; +} + +static void nvt_shutdown(struct pnp_dev *pdev) +{ + struct nvt_dev *nvt = pnp_get_drvdata(pdev); + nvt_enable_wake(nvt); +} + +static const struct pnp_device_id nvt_ids[] = { + { "WEC0530", 0 }, /* CIR */ + { "NTN0530", 0 }, /* CIR for new chip's pnp id*/ + { "", 0 }, +}; + +static struct pnp_driver nvt_driver = { + .name = NVT_DRIVER_NAME, + .id_table = nvt_ids, + .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, + .probe = nvt_probe, + .remove = nvt_remove, + .suspend = nvt_suspend, + .resume = nvt_resume, + .shutdown = nvt_shutdown, +}; + +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debugging output"); + +MODULE_DEVICE_TABLE(pnp, nvt_ids); +MODULE_DESCRIPTION("Nuvoton W83667HG-A & W83677HG-I CIR driver"); + +MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_LICENSE("GPL"); + +module_pnp_driver(nvt_driver); diff --git a/kernel/drivers/media/rc/nuvoton-cir.h b/kernel/drivers/media/rc/nuvoton-cir.h new file mode 100644 index 000000000..e1cf23c38 --- /dev/null +++ b/kernel/drivers/media/rc/nuvoton-cir.h @@ -0,0 +1,417 @@ +/* + * Driver for Nuvoton Technology Corporation w83667hg/w83677hg-i CIR + * + * Copyright (C) 2010 Jarod Wilson <jarod@redhat.com> + * Copyright (C) 2009 Nuvoton PS Team + * + * Special thanks to Nuvoton for providing hardware, spec sheets and + * sample code upon which portions of this driver are based. Indirect + * thanks also to Maxim Levitsky, whose ene_ir driver this driver is + * modeled after. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <linux/spinlock.h> +#include <linux/ioctl.h> + +/* platform driver name to register */ +#define NVT_DRIVER_NAME "nuvoton-cir" + +/* debugging module parameter */ +static int debug; + + +#define nvt_pr(level, text, ...) \ + printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__) + +#define nvt_dbg(text, ...) \ + if (debug) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define nvt_dbg_verbose(text, ...) \ + if (debug > 1) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + +#define nvt_dbg_wake(text, ...) \ + if (debug > 2) \ + printk(KERN_DEBUG \ + KBUILD_MODNAME ": " text "\n" , ## __VA_ARGS__) + + +/* + * Original lirc driver said min value of 76, and recommended value of 256 + * for the buffer length, but then used 2048. Never mind that the size of the + * RX FIFO is 32 bytes... So I'm using 32 for RX and 256 for TX atm, but I'm + * not sure if maybe that TX value is off by a factor of 8 (bits vs. bytes), + * and I don't have TX-capable hardware to test/debug on... + */ +#define TX_BUF_LEN 256 +#define RX_BUF_LEN 32 + +struct nvt_dev { + struct pnp_dev *pdev; + struct rc_dev *rdev; + + spinlock_t nvt_lock; + + /* for rx */ + u8 buf[RX_BUF_LEN]; + unsigned int pkts; + + struct { + spinlock_t lock; + u8 buf[TX_BUF_LEN]; + unsigned int buf_count; + unsigned int cur_buf_num; + wait_queue_head_t queue; + u8 tx_state; + } tx; + + /* EFER Config register index/data pair */ + u32 cr_efir; + u32 cr_efdr; + + /* hardware I/O settings */ + unsigned long cir_addr; + unsigned long cir_wake_addr; + int cir_irq; + int cir_wake_irq; + + /* hardware id */ + u8 chip_major; + u8 chip_minor; + + /* hardware features */ + bool hw_learning_capable; + bool hw_tx_capable; + + /* rx settings */ + bool learning_enabled; + + /* track cir wake state */ + u8 wake_state; + /* for study */ + u8 study_state; + /* carrier period = 1 / frequency */ + u32 carrier; +}; + +/* study states */ +#define ST_STUDY_NONE 0x0 +#define ST_STUDY_START 0x1 +#define ST_STUDY_CARRIER 0x2 +#define ST_STUDY_ALL_RECV 0x4 + +/* wake states */ +#define ST_WAKE_NONE 0x0 +#define ST_WAKE_START 0x1 +#define ST_WAKE_FINISH 0x2 + +/* receive states */ +#define ST_RX_WAIT_7F 0x1 +#define ST_RX_WAIT_HEAD 0x2 +#define ST_RX_WAIT_SILENT_END 0x4 + +/* send states */ +#define ST_TX_NONE 0x0 +#define ST_TX_REQUEST 0x2 +#define ST_TX_REPLY 0x4 + +/* buffer packet constants */ +#define BUF_PULSE_BIT 0x80 +#define BUF_LEN_MASK 0x7f +#define BUF_REPEAT_BYTE 0x70 +#define BUF_REPEAT_MASK 0xf0 + +/* CIR settings */ + +/* total length of CIR and CIR WAKE */ +#define CIR_IOREG_LENGTH 0x0f + +/* RX limit length, 8 high bits for SLCH, 8 low bits for SLCL (0x7d0 = 2000) */ +#define CIR_RX_LIMIT_COUNT 0x7d0 + +/* CIR Regs */ +#define CIR_IRCON 0x00 +#define CIR_IRSTS 0x01 +#define CIR_IREN 0x02 +#define CIR_RXFCONT 0x03 +#define CIR_CP 0x04 +#define CIR_CC 0x05 +#define CIR_SLCH 0x06 +#define CIR_SLCL 0x07 +#define CIR_FIFOCON 0x08 +#define CIR_IRFIFOSTS 0x09 +#define CIR_SRXFIFO 0x0a +#define CIR_TXFCONT 0x0b +#define CIR_STXFIFO 0x0c +#define CIR_FCCH 0x0d +#define CIR_FCCL 0x0e +#define CIR_IRFSM 0x0f + +/* CIR IRCON settings */ +#define CIR_IRCON_RECV 0x80 +#define CIR_IRCON_WIREN 0x40 +#define CIR_IRCON_TXEN 0x20 +#define CIR_IRCON_RXEN 0x10 +#define CIR_IRCON_WRXINV 0x08 +#define CIR_IRCON_RXINV 0x04 + +#define CIR_IRCON_SAMPLE_PERIOD_SEL_1 0x00 +#define CIR_IRCON_SAMPLE_PERIOD_SEL_25 0x01 +#define CIR_IRCON_SAMPLE_PERIOD_SEL_50 0x02 +#define CIR_IRCON_SAMPLE_PERIOD_SEL_100 0x03 + +/* FIXME: make this a runtime option */ +/* select sample period as 50us */ +#define CIR_IRCON_SAMPLE_PERIOD_SEL CIR_IRCON_SAMPLE_PERIOD_SEL_50 + +/* CIR IRSTS settings */ +#define CIR_IRSTS_RDR 0x80 +#define CIR_IRSTS_RTR 0x40 +#define CIR_IRSTS_PE 0x20 +#define CIR_IRSTS_RFO 0x10 +#define CIR_IRSTS_TE 0x08 +#define CIR_IRSTS_TTR 0x04 +#define CIR_IRSTS_TFU 0x02 +#define CIR_IRSTS_GH 0x01 + +/* CIR IREN settings */ +#define CIR_IREN_RDR 0x80 +#define CIR_IREN_RTR 0x40 +#define CIR_IREN_PE 0x20 +#define CIR_IREN_RFO 0x10 +#define CIR_IREN_TE 0x08 +#define CIR_IREN_TTR 0x04 +#define CIR_IREN_TFU 0x02 +#define CIR_IREN_GH 0x01 + +/* CIR FIFOCON settings */ +#define CIR_FIFOCON_TXFIFOCLR 0x80 + +#define CIR_FIFOCON_TX_TRIGGER_LEV_31 0x00 +#define CIR_FIFOCON_TX_TRIGGER_LEV_24 0x10 +#define CIR_FIFOCON_TX_TRIGGER_LEV_16 0x20 +#define CIR_FIFOCON_TX_TRIGGER_LEV_8 0x30 + +/* FIXME: make this a runtime option */ +/* select TX trigger level as 16 */ +#define CIR_FIFOCON_TX_TRIGGER_LEV CIR_FIFOCON_TX_TRIGGER_LEV_16 + +#define CIR_FIFOCON_RXFIFOCLR 0x08 + +#define CIR_FIFOCON_RX_TRIGGER_LEV_1 0x00 +#define CIR_FIFOCON_RX_TRIGGER_LEV_8 0x01 +#define CIR_FIFOCON_RX_TRIGGER_LEV_16 0x02 +#define CIR_FIFOCON_RX_TRIGGER_LEV_24 0x03 + +/* FIXME: make this a runtime option */ +/* select RX trigger level as 24 */ +#define CIR_FIFOCON_RX_TRIGGER_LEV CIR_FIFOCON_RX_TRIGGER_LEV_24 + +/* CIR IRFIFOSTS settings */ +#define CIR_IRFIFOSTS_IR_PENDING 0x80 +#define CIR_IRFIFOSTS_RX_GS 0x40 +#define CIR_IRFIFOSTS_RX_FTA 0x20 +#define CIR_IRFIFOSTS_RX_EMPTY 0x10 +#define CIR_IRFIFOSTS_RX_FULL 0x08 +#define CIR_IRFIFOSTS_TX_FTA 0x04 +#define CIR_IRFIFOSTS_TX_EMPTY 0x02 +#define CIR_IRFIFOSTS_TX_FULL 0x01 + + +/* CIR WAKE UP Regs */ +#define CIR_WAKE_IRCON 0x00 +#define CIR_WAKE_IRSTS 0x01 +#define CIR_WAKE_IREN 0x02 +#define CIR_WAKE_FIFO_CMP_DEEP 0x03 +#define CIR_WAKE_FIFO_CMP_TOL 0x04 +#define CIR_WAKE_FIFO_COUNT 0x05 +#define CIR_WAKE_SLCH 0x06 +#define CIR_WAKE_SLCL 0x07 +#define CIR_WAKE_FIFOCON 0x08 +#define CIR_WAKE_SRXFSTS 0x09 +#define CIR_WAKE_SAMPLE_RX_FIFO 0x0a +#define CIR_WAKE_WR_FIFO_DATA 0x0b +#define CIR_WAKE_RD_FIFO_ONLY 0x0c +#define CIR_WAKE_RD_FIFO_ONLY_IDX 0x0d +#define CIR_WAKE_FIFO_IGNORE 0x0e +#define CIR_WAKE_IRFSM 0x0f + +/* CIR WAKE UP IRCON settings */ +#define CIR_WAKE_IRCON_DEC_RST 0x80 +#define CIR_WAKE_IRCON_MODE1 0x40 +#define CIR_WAKE_IRCON_MODE0 0x20 +#define CIR_WAKE_IRCON_RXEN 0x10 +#define CIR_WAKE_IRCON_R 0x08 +#define CIR_WAKE_IRCON_RXINV 0x04 + +/* FIXME/jarod: make this a runtime option */ +/* select a same sample period like cir register */ +#define CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL CIR_IRCON_SAMPLE_PERIOD_SEL_50 + +/* CIR WAKE IRSTS Bits */ +#define CIR_WAKE_IRSTS_RDR 0x80 +#define CIR_WAKE_IRSTS_RTR 0x40 +#define CIR_WAKE_IRSTS_PE 0x20 +#define CIR_WAKE_IRSTS_RFO 0x10 +#define CIR_WAKE_IRSTS_GH 0x08 +#define CIR_WAKE_IRSTS_IR_PENDING 0x01 + +/* CIR WAKE UP IREN Bits */ +#define CIR_WAKE_IREN_RDR 0x80 +#define CIR_WAKE_IREN_RTR 0x40 +#define CIR_WAKE_IREN_PE 0x20 +#define CIR_WAKE_IREN_RFO 0x10 +#define CIR_WAKE_IREN_TE 0x08 +#define CIR_WAKE_IREN_TTR 0x04 +#define CIR_WAKE_IREN_TFU 0x02 +#define CIR_WAKE_IREN_GH 0x01 + +/* CIR WAKE FIFOCON settings */ +#define CIR_WAKE_FIFOCON_RXFIFOCLR 0x08 + +#define CIR_WAKE_FIFOCON_RX_TRIGGER_LEV_67 0x00 +#define CIR_WAKE_FIFOCON_RX_TRIGGER_LEV_66 0x01 +#define CIR_WAKE_FIFOCON_RX_TRIGGER_LEV_65 0x02 +#define CIR_WAKE_FIFOCON_RX_TRIGGER_LEV_64 0x03 + +/* FIXME: make this a runtime option */ +/* select WAKE UP RX trigger level as 67 */ +#define CIR_WAKE_FIFOCON_RX_TRIGGER_LEV CIR_WAKE_FIFOCON_RX_TRIGGER_LEV_67 + +/* CIR WAKE SRXFSTS settings */ +#define CIR_WAKE_IRFIFOSTS_RX_GS 0x80 +#define CIR_WAKE_IRFIFOSTS_RX_FTA 0x40 +#define CIR_WAKE_IRFIFOSTS_RX_EMPTY 0x20 +#define CIR_WAKE_IRFIFOSTS_RX_FULL 0x10 + +/* + * The CIR Wake FIFO buffer is 67 bytes long, but the stock remote wakes + * the system comparing only 65 bytes (fails with this set to 67) + */ +#define CIR_WAKE_FIFO_CMP_BYTES 65 +/* CIR Wake byte comparison tolerance */ +#define CIR_WAKE_CMP_TOLERANCE 5 + +/* + * Extended Function Enable Registers: + * Extended Function Index Register + * Extended Function Data Register + */ +#define CR_EFIR 0x2e +#define CR_EFDR 0x2f + +/* Possible alternate EFER values, depends on how the chip is wired */ +#define CR_EFIR2 0x4e +#define CR_EFDR2 0x4f + +/* Extended Function Mode enable/disable magic values */ +#define EFER_EFM_ENABLE 0x87 +#define EFER_EFM_DISABLE 0xaa + +/* Chip IDs found in CR_CHIP_ID_{HI,LO} */ +#define CHIP_ID_HIGH_667 0xa5 +#define CHIP_ID_HIGH_677B 0xb4 +#define CHIP_ID_HIGH_677C 0xc3 +#define CHIP_ID_LOW_667 0x13 +#define CHIP_ID_LOW_677B2 0x72 +#define CHIP_ID_LOW_677B3 0x73 +#define CHIP_ID_LOW_677C 0x33 + +/* Config regs we need to care about */ +#define CR_SOFTWARE_RESET 0x02 +#define CR_LOGICAL_DEV_SEL 0x07 +#define CR_CHIP_ID_HI 0x20 +#define CR_CHIP_ID_LO 0x21 +#define CR_DEV_POWER_DOWN 0x22 /* bit 2 is CIR power, default power on */ +#define CR_OUTPUT_PIN_SEL 0x27 +#define CR_MULTIFUNC_PIN_SEL 0x2c +#define CR_LOGICAL_DEV_EN 0x30 /* valid for all logical devices */ +/* next three regs valid for both the CIR and CIR_WAKE logical devices */ +#define CR_CIR_BASE_ADDR_HI 0x60 +#define CR_CIR_BASE_ADDR_LO 0x61 +#define CR_CIR_IRQ_RSRC 0x70 +/* next three regs valid only for ACPI logical dev */ +#define CR_ACPI_CIR_WAKE 0xe0 +#define CR_ACPI_IRQ_EVENTS 0xf6 +#define CR_ACPI_IRQ_EVENTS2 0xf7 + +/* Logical devices that we need to care about */ +#define LOGICAL_DEV_LPT 0x01 +#define LOGICAL_DEV_CIR 0x06 +#define LOGICAL_DEV_ACPI 0x0a +#define LOGICAL_DEV_CIR_WAKE 0x0e + +#define LOGICAL_DEV_DISABLE 0x00 +#define LOGICAL_DEV_ENABLE 0x01 + +#define CIR_WAKE_ENABLE_BIT 0x08 +#define PME_INTR_CIR_PASS_BIT 0x08 + +/* w83677hg CIR pin config */ +#define OUTPUT_PIN_SEL_MASK 0xbc +#define OUTPUT_ENABLE_CIR 0x01 /* Pin95=CIRRX, Pin96=CIRTX1 */ +#define OUTPUT_ENABLE_CIRWB 0x40 /* enable wide-band sensor */ + +/* w83667hg CIR pin config */ +#define MULTIFUNC_PIN_SEL_MASK 0x1f +#define MULTIFUNC_ENABLE_CIR 0x80 /* Pin75=CIRRX, Pin76=CIRTX1 */ +#define MULTIFUNC_ENABLE_CIRWB 0x20 /* enable wide-band sensor */ + +/* MCE CIR signal length, related on sample period */ + +/* MCE CIR controller signal length: about 43ms + * 43ms / 50us (sample period) * 0.85 (inaccuracy) + */ +#define CONTROLLER_BUF_LEN_MIN 830 + +/* MCE CIR keyboard signal length: about 26ms + * 26ms / 50us (sample period) * 0.85 (inaccuracy) + */ +#define KEYBOARD_BUF_LEN_MAX 650 +#define KEYBOARD_BUF_LEN_MIN 610 + +/* MCE CIR mouse signal length: about 24ms + * 24ms / 50us (sample period) * 0.85 (inaccuracy) + */ +#define MOUSE_BUF_LEN_MIN 565 + +#define CIR_SAMPLE_PERIOD 50 +#define CIR_SAMPLE_LOW_INACCURACY 0.85 + +/* MAX silence time that driver will sent to lirc */ +#define MAX_SILENCE_TIME 60000 + +#if CIR_IRCON_SAMPLE_PERIOD_SEL == CIR_IRCON_SAMPLE_PERIOD_SEL_100 +#define SAMPLE_PERIOD 100 + +#elif CIR_IRCON_SAMPLE_PERIOD_SEL == CIR_IRCON_SAMPLE_PERIOD_SEL_50 +#define SAMPLE_PERIOD 50 + +#elif CIR_IRCON_SAMPLE_PERIOD_SEL == CIR_IRCON_SAMPLE_PERIOD_SEL_25 +#define SAMPLE_PERIOD 25 + +#else +#define SAMPLE_PERIOD 1 +#endif + +/* as VISTA MCE definition, valid carrier value */ +#define MAX_CARRIER 60000 +#define MIN_CARRIER 30000 diff --git a/kernel/drivers/media/rc/rc-core-priv.h b/kernel/drivers/media/rc/rc-core-priv.h new file mode 100644 index 000000000..b68d4f762 --- /dev/null +++ b/kernel/drivers/media/rc/rc-core-priv.h @@ -0,0 +1,241 @@ +/* + * Remote Controller core raw events header + * + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _RC_CORE_PRIV +#define _RC_CORE_PRIV + +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <media/rc-core.h> + +struct ir_raw_handler { + struct list_head list; + + u64 protocols; /* which are handled by this handler */ + int (*decode)(struct rc_dev *dev, struct ir_raw_event event); + + /* These two should only be used by the lirc decoder */ + int (*raw_register)(struct rc_dev *dev); + int (*raw_unregister)(struct rc_dev *dev); +}; + +struct ir_raw_event_ctrl { + struct list_head list; /* to keep track of raw clients */ + struct task_struct *thread; + spinlock_t lock; + struct kfifo_rec_ptr_1 kfifo; /* fifo for the pulse/space durations */ + ktime_t last_event; /* when last event occurred */ + enum raw_event_type last_type; /* last event type */ + struct rc_dev *dev; /* pointer to the parent rc_dev */ + + /* raw decoder state follows */ + struct ir_raw_event prev_ev; + struct ir_raw_event this_ev; + struct nec_dec { + int state; + unsigned count; + u32 bits; + bool is_nec_x; + bool necx_repeat; + } nec; + struct rc5_dec { + int state; + u32 bits; + unsigned count; + bool is_rc5x; + } rc5; + struct rc6_dec { + int state; + u8 header; + u32 body; + bool toggle; + unsigned count; + unsigned wanted_bits; + } rc6; + struct sony_dec { + int state; + u32 bits; + unsigned count; + } sony; + struct jvc_dec { + int state; + u16 bits; + u16 old_bits; + unsigned count; + bool first; + bool toggle; + } jvc; + struct sanyo_dec { + int state; + unsigned count; + u64 bits; + } sanyo; + struct sharp_dec { + int state; + unsigned count; + u32 bits; + unsigned int pulse_len; + } sharp; + struct mce_kbd_dec { + struct input_dev *idev; + struct timer_list rx_timeout; + char name[64]; + char phys[64]; + int state; + u8 header; + u32 body; + unsigned count; + unsigned wanted_bits; + } mce_kbd; + struct lirc_codec { + struct rc_dev *dev; + struct lirc_driver *drv; + int carrier_low; + + ktime_t gap_start; + u64 gap_duration; + bool gap; + bool send_timeout_reports; + + } lirc; + struct xmp_dec { + int state; + unsigned count; + u32 durations[16]; + } xmp; +}; + +/* macros for IR decoders */ +static inline bool geq_margin(unsigned d1, unsigned d2, unsigned margin) +{ + return d1 > (d2 - margin); +} + +static inline bool eq_margin(unsigned d1, unsigned d2, unsigned margin) +{ + return ((d1 > (d2 - margin)) && (d1 < (d2 + margin))); +} + +static inline bool is_transition(struct ir_raw_event *x, struct ir_raw_event *y) +{ + return x->pulse != y->pulse; +} + +static inline void decrease_duration(struct ir_raw_event *ev, unsigned duration) +{ + if (duration > ev->duration) + ev->duration = 0; + else + ev->duration -= duration; +} + +/* Returns true if event is normal pulse/space event */ +static inline bool is_timing_event(struct ir_raw_event ev) +{ + return !ev.carrier_report && !ev.reset; +} + +#define TO_US(duration) DIV_ROUND_CLOSEST((duration), 1000) +#define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space") + +/* + * Routines from rc-raw.c to be used internally and by decoders + */ +u64 ir_raw_get_allowed_protocols(void); +int ir_raw_event_register(struct rc_dev *dev); +void ir_raw_event_unregister(struct rc_dev *dev); +int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler); +void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler); +void ir_raw_init(void); + +/* + * Decoder initialization code + * + * Those load logic are called during ir-core init, and automatically + * loads the compiled decoders for their usage with IR raw events + */ + +/* from ir-nec-decoder.c */ +#ifdef CONFIG_IR_NEC_DECODER_MODULE +#define load_nec_decode() request_module_nowait("ir-nec-decoder") +#else +static inline void load_nec_decode(void) { } +#endif + +/* from ir-rc5-decoder.c */ +#ifdef CONFIG_IR_RC5_DECODER_MODULE +#define load_rc5_decode() request_module_nowait("ir-rc5-decoder") +#else +static inline void load_rc5_decode(void) { } +#endif + +/* from ir-rc6-decoder.c */ +#ifdef CONFIG_IR_RC6_DECODER_MODULE +#define load_rc6_decode() request_module_nowait("ir-rc6-decoder") +#else +static inline void load_rc6_decode(void) { } +#endif + +/* from ir-jvc-decoder.c */ +#ifdef CONFIG_IR_JVC_DECODER_MODULE +#define load_jvc_decode() request_module_nowait("ir-jvc-decoder") +#else +static inline void load_jvc_decode(void) { } +#endif + +/* from ir-sony-decoder.c */ +#ifdef CONFIG_IR_SONY_DECODER_MODULE +#define load_sony_decode() request_module_nowait("ir-sony-decoder") +#else +static inline void load_sony_decode(void) { } +#endif + +/* from ir-sanyo-decoder.c */ +#ifdef CONFIG_IR_SANYO_DECODER_MODULE +#define load_sanyo_decode() request_module_nowait("ir-sanyo-decoder") +#else +static inline void load_sanyo_decode(void) { } +#endif + +/* from ir-sharp-decoder.c */ +#ifdef CONFIG_IR_SHARP_DECODER_MODULE +#define load_sharp_decode() request_module_nowait("ir-sharp-decoder") +#else +static inline void load_sharp_decode(void) { } +#endif + +/* from ir-mce_kbd-decoder.c */ +#ifdef CONFIG_IR_MCE_KBD_DECODER_MODULE +#define load_mce_kbd_decode() request_module_nowait("ir-mce_kbd-decoder") +#else +static inline void load_mce_kbd_decode(void) { } +#endif + +/* from ir-lirc-codec.c */ +#ifdef CONFIG_IR_LIRC_CODEC_MODULE +#define load_lirc_codec() request_module_nowait("ir-lirc-codec") +#else +static inline void load_lirc_codec(void) { } +#endif + +/* from ir-xmp-decoder.c */ +#ifdef CONFIG_IR_XMP_DECODER_MODULE +#define load_xmp_decode() request_module_nowait("ir-xmp-decoder") +#else +static inline void load_xmp_decode(void) { } +#endif + + +#endif /* _RC_CORE_PRIV */ diff --git a/kernel/drivers/media/rc/rc-ir-raw.c b/kernel/drivers/media/rc/rc-ir-raw.c new file mode 100644 index 000000000..b732ac6a2 --- /dev/null +++ b/kernel/drivers/media/rc/rc-ir-raw.c @@ -0,0 +1,369 @@ +/* rc-ir-raw.c - handle IR pulse/space events + * + * Copyright (C) 2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/export.h> +#include <linux/kthread.h> +#include <linux/mutex.h> +#include <linux/kmod.h> +#include <linux/sched.h> +#include <linux/freezer.h> +#include "rc-core-priv.h" + +/* Define the max number of pulse/space transitions to buffer */ +#define MAX_IR_EVENT_SIZE 512 + +/* Used to keep track of IR raw clients, protected by ir_raw_handler_lock */ +static LIST_HEAD(ir_raw_client_list); + +/* Used to handle IR raw handler extensions */ +static DEFINE_MUTEX(ir_raw_handler_lock); +static LIST_HEAD(ir_raw_handler_list); +static u64 available_protocols; + +static int ir_raw_event_thread(void *data) +{ + struct ir_raw_event ev; + struct ir_raw_handler *handler; + struct ir_raw_event_ctrl *raw = (struct ir_raw_event_ctrl *)data; + int retval; + + while (!kthread_should_stop()) { + + spin_lock_irq(&raw->lock); + retval = kfifo_len(&raw->kfifo); + + if (retval < sizeof(ev)) { + set_current_state(TASK_INTERRUPTIBLE); + + if (kthread_should_stop()) + set_current_state(TASK_RUNNING); + + spin_unlock_irq(&raw->lock); + schedule(); + continue; + } + + retval = kfifo_out(&raw->kfifo, &ev, sizeof(ev)); + spin_unlock_irq(&raw->lock); + + mutex_lock(&ir_raw_handler_lock); + list_for_each_entry(handler, &ir_raw_handler_list, list) + handler->decode(raw->dev, ev); + raw->prev_ev = ev; + mutex_unlock(&ir_raw_handler_lock); + } + + return 0; +} + +/** + * ir_raw_event_store() - pass a pulse/space duration to the raw ir decoders + * @dev: the struct rc_dev device descriptor + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This routine (which may be called from an interrupt context) stores a + * pulse/space duration for the raw ir decoding state machines. Pulses are + * signalled as positive values and spaces as negative values. A zero value + * will reset the decoding state machines. + */ +int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) +{ + if (!dev->raw) + return -EINVAL; + + IR_dprintk(2, "sample: (%05dus %s)\n", + TO_US(ev->duration), TO_STR(ev->pulse)); + + if (kfifo_in(&dev->raw->kfifo, ev, sizeof(*ev)) != sizeof(*ev)) + return -ENOMEM; + + return 0; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store); + +/** + * ir_raw_event_store_edge() - notify raw ir decoders of the start of a pulse/space + * @dev: the struct rc_dev device descriptor + * @type: the type of the event that has occurred + * + * This routine (which may be called from an interrupt context) is used to + * store the beginning of an ir pulse or space (or the start/end of ir + * reception) for the raw ir decoding state machines. This is used by + * hardware which does not provide durations directly but only interrupts + * (or similar events) on state change. + */ +int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) +{ + ktime_t now; + s64 delta; /* ns */ + DEFINE_IR_RAW_EVENT(ev); + int rc = 0; + int delay; + + if (!dev->raw) + return -EINVAL; + + now = ktime_get(); + delta = ktime_to_ns(ktime_sub(now, dev->raw->last_event)); + delay = MS_TO_NS(dev->input_dev->rep[REP_DELAY]); + + /* Check for a long duration since last event or if we're + * being called for the first time, note that delta can't + * possibly be negative. + */ + if (delta > delay || !dev->raw->last_type) + type |= IR_START_EVENT; + else + ev.duration = delta; + + if (type & IR_START_EVENT) + ir_raw_event_reset(dev); + else if (dev->raw->last_type & IR_SPACE) { + ev.pulse = false; + rc = ir_raw_event_store(dev, &ev); + } else if (dev->raw->last_type & IR_PULSE) { + ev.pulse = true; + rc = ir_raw_event_store(dev, &ev); + } else + return 0; + + dev->raw->last_event = now; + dev->raw->last_type = type; + return rc; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); + +/** + * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing + * @dev: the struct rc_dev device descriptor + * @type: the type of the event that has occurred + * + * This routine (which may be called from an interrupt context) works + * in similar manner to ir_raw_event_store_edge. + * This routine is intended for devices with limited internal buffer + * It automerges samples of same type, and handles timeouts. Returns non-zero + * if the event was added, and zero if the event was ignored due to idle + * processing. + */ +int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) +{ + if (!dev->raw) + return -EINVAL; + + /* Ignore spaces in idle mode */ + if (dev->idle && !ev->pulse) + return 0; + else if (dev->idle) + ir_raw_event_set_idle(dev, false); + + if (!dev->raw->this_ev.duration) + dev->raw->this_ev = *ev; + else if (ev->pulse == dev->raw->this_ev.pulse) + dev->raw->this_ev.duration += ev->duration; + else { + ir_raw_event_store(dev, &dev->raw->this_ev); + dev->raw->this_ev = *ev; + } + + /* Enter idle mode if nessesary */ + if (!ev->pulse && dev->timeout && + dev->raw->this_ev.duration >= dev->timeout) + ir_raw_event_set_idle(dev, true); + + return 1; +} +EXPORT_SYMBOL_GPL(ir_raw_event_store_with_filter); + +/** + * ir_raw_event_set_idle() - provide hint to rc-core when the device is idle or not + * @dev: the struct rc_dev device descriptor + * @idle: whether the device is idle or not + */ +void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) +{ + if (!dev->raw) + return; + + IR_dprintk(2, "%s idle mode\n", idle ? "enter" : "leave"); + + if (idle) { + dev->raw->this_ev.timeout = true; + ir_raw_event_store(dev, &dev->raw->this_ev); + init_ir_raw_event(&dev->raw->this_ev); + } + + if (dev->s_idle) + dev->s_idle(dev, idle); + + dev->idle = idle; +} +EXPORT_SYMBOL_GPL(ir_raw_event_set_idle); + +/** + * ir_raw_event_handle() - schedules the decoding of stored ir data + * @dev: the struct rc_dev device descriptor + * + * This routine will tell rc-core to start decoding stored ir data. + */ +void ir_raw_event_handle(struct rc_dev *dev) +{ + unsigned long flags; + + if (!dev->raw) + return; + + spin_lock_irqsave(&dev->raw->lock, flags); + wake_up_process(dev->raw->thread); + spin_unlock_irqrestore(&dev->raw->lock, flags); +} +EXPORT_SYMBOL_GPL(ir_raw_event_handle); + +/* used internally by the sysfs interface */ +u64 +ir_raw_get_allowed_protocols(void) +{ + u64 protocols; + mutex_lock(&ir_raw_handler_lock); + protocols = available_protocols; + mutex_unlock(&ir_raw_handler_lock); + return protocols; +} + +static int change_protocol(struct rc_dev *dev, u64 *rc_type) +{ + /* the caller will update dev->enabled_protocols */ + return 0; +} + +/* + * Used to (un)register raw event clients + */ +int ir_raw_event_register(struct rc_dev *dev) +{ + int rc; + struct ir_raw_handler *handler; + + if (!dev) + return -EINVAL; + + dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); + if (!dev->raw) + return -ENOMEM; + + dev->raw->dev = dev; + dev->change_protocol = change_protocol; + rc = kfifo_alloc(&dev->raw->kfifo, + sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, + GFP_KERNEL); + if (rc < 0) + goto out; + + spin_lock_init(&dev->raw->lock); + dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, + "rc%ld", dev->devno); + + if (IS_ERR(dev->raw->thread)) { + rc = PTR_ERR(dev->raw->thread); + goto out; + } + + mutex_lock(&ir_raw_handler_lock); + list_add_tail(&dev->raw->list, &ir_raw_client_list); + list_for_each_entry(handler, &ir_raw_handler_list, list) + if (handler->raw_register) + handler->raw_register(dev); + mutex_unlock(&ir_raw_handler_lock); + + return 0; + +out: + kfree(dev->raw); + dev->raw = NULL; + return rc; +} + +void ir_raw_event_unregister(struct rc_dev *dev) +{ + struct ir_raw_handler *handler; + + if (!dev || !dev->raw) + return; + + kthread_stop(dev->raw->thread); + + mutex_lock(&ir_raw_handler_lock); + list_del(&dev->raw->list); + list_for_each_entry(handler, &ir_raw_handler_list, list) + if (handler->raw_unregister) + handler->raw_unregister(dev); + mutex_unlock(&ir_raw_handler_lock); + + kfifo_free(&dev->raw->kfifo); + kfree(dev->raw); + dev->raw = NULL; +} + +/* + * Extension interface - used to register the IR decoders + */ + +int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler) +{ + struct ir_raw_event_ctrl *raw; + + mutex_lock(&ir_raw_handler_lock); + list_add_tail(&ir_raw_handler->list, &ir_raw_handler_list); + if (ir_raw_handler->raw_register) + list_for_each_entry(raw, &ir_raw_client_list, list) + ir_raw_handler->raw_register(raw->dev); + available_protocols |= ir_raw_handler->protocols; + mutex_unlock(&ir_raw_handler_lock); + + return 0; +} +EXPORT_SYMBOL(ir_raw_handler_register); + +void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) +{ + struct ir_raw_event_ctrl *raw; + + mutex_lock(&ir_raw_handler_lock); + list_del(&ir_raw_handler->list); + if (ir_raw_handler->raw_unregister) + list_for_each_entry(raw, &ir_raw_client_list, list) + ir_raw_handler->raw_unregister(raw->dev); + available_protocols &= ~ir_raw_handler->protocols; + mutex_unlock(&ir_raw_handler_lock); +} +EXPORT_SYMBOL(ir_raw_handler_unregister); + +void ir_raw_init(void) +{ + /* Load the decoder modules */ + + load_nec_decode(); + load_rc5_decode(); + load_rc6_decode(); + load_jvc_decode(); + load_sony_decode(); + load_sanyo_decode(); + load_sharp_decode(); + load_mce_kbd_decode(); + load_lirc_codec(); + load_xmp_decode(); + + /* If needed, we may later add some init code. In this case, + it is needed to change the CONFIG_MODULE test at rc-core.h + */ +} diff --git a/kernel/drivers/media/rc/rc-loopback.c b/kernel/drivers/media/rc/rc-loopback.c new file mode 100644 index 000000000..63dace819 --- /dev/null +++ b/kernel/drivers/media/rc/rc-loopback.c @@ -0,0 +1,246 @@ +/* + * Loopback driver for rc-core, + * + * Copyright (c) 2010 David Härdeman <david@hardeman.nu> + * + * This driver receives TX data and passes it back as RX data, + * which is useful for (scripted) debugging of rc-core without + * having to use actual hardware. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <media/rc-core.h> + +#define DRIVER_NAME "rc-loopback" +#define dprintk(x...) if (debug) printk(KERN_INFO DRIVER_NAME ": " x) +#define RXMASK_REGULAR 0x1 +#define RXMASK_LEARNING 0x2 + +static bool debug; + +struct loopback_dev { + struct rc_dev *dev; + u32 txmask; + u32 txcarrier; + u32 txduty; + bool idle; + bool learning; + bool carrierreport; + u32 rxcarriermin; + u32 rxcarriermax; +}; + +static struct loopback_dev loopdev; + +static int loop_set_tx_mask(struct rc_dev *dev, u32 mask) +{ + struct loopback_dev *lodev = dev->priv; + + if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) { + dprintk("invalid tx mask: %u\n", mask); + return -EINVAL; + } + + dprintk("setting tx mask: %u\n", mask); + lodev->txmask = mask; + return 0; +} + +static int loop_set_tx_carrier(struct rc_dev *dev, u32 carrier) +{ + struct loopback_dev *lodev = dev->priv; + + dprintk("setting tx carrier: %u\n", carrier); + lodev->txcarrier = carrier; + return 0; +} + +static int loop_set_tx_duty_cycle(struct rc_dev *dev, u32 duty_cycle) +{ + struct loopback_dev *lodev = dev->priv; + + if (duty_cycle < 1 || duty_cycle > 99) { + dprintk("invalid duty cycle: %u\n", duty_cycle); + return -EINVAL; + } + + dprintk("setting duty cycle: %u\n", duty_cycle); + lodev->txduty = duty_cycle; + return 0; +} + +static int loop_set_rx_carrier_range(struct rc_dev *dev, u32 min, u32 max) +{ + struct loopback_dev *lodev = dev->priv; + + if (min < 1 || min > max) { + dprintk("invalid rx carrier range %u to %u\n", min, max); + return -EINVAL; + } + + dprintk("setting rx carrier range %u to %u\n", min, max); + lodev->rxcarriermin = min; + lodev->rxcarriermax = max; + return 0; +} + +static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) +{ + struct loopback_dev *lodev = dev->priv; + u32 rxmask; + unsigned i; + DEFINE_IR_RAW_EVENT(rawir); + + if (lodev->txcarrier < lodev->rxcarriermin || + lodev->txcarrier > lodev->rxcarriermax) { + dprintk("ignoring tx, carrier out of range\n"); + goto out; + } + + if (lodev->learning) + rxmask = RXMASK_LEARNING; + else + rxmask = RXMASK_REGULAR; + + if (!(rxmask & lodev->txmask)) { + dprintk("ignoring tx, rx mask mismatch\n"); + goto out; + } + + for (i = 0; i < count; i++) { + rawir.pulse = i % 2 ? false : true; + rawir.duration = txbuf[i] * 1000; + if (rawir.duration) + ir_raw_event_store_with_filter(dev, &rawir); + } + + /* Fake a silence long enough to cause us to go idle */ + rawir.pulse = false; + rawir.duration = dev->timeout; + ir_raw_event_store_with_filter(dev, &rawir); + + ir_raw_event_handle(dev); + +out: + return count; +} + +static void loop_set_idle(struct rc_dev *dev, bool enable) +{ + struct loopback_dev *lodev = dev->priv; + + if (lodev->idle != enable) { + dprintk("%sing idle mode\n", enable ? "enter" : "exit"); + lodev->idle = enable; + } +} + +static int loop_set_learning_mode(struct rc_dev *dev, int enable) +{ + struct loopback_dev *lodev = dev->priv; + + if (lodev->learning != enable) { + dprintk("%sing learning mode\n", enable ? "enter" : "exit"); + lodev->learning = !!enable; + } + + return 0; +} + +static int loop_set_carrier_report(struct rc_dev *dev, int enable) +{ + struct loopback_dev *lodev = dev->priv; + + if (lodev->carrierreport != enable) { + dprintk("%sabling carrier reports\n", enable ? "en" : "dis"); + lodev->carrierreport = !!enable; + } + + return 0; +} + +static int __init loop_init(void) +{ + struct rc_dev *rc; + int ret; + + rc = rc_allocate_device(); + if (!rc) { + printk(KERN_ERR DRIVER_NAME ": rc_dev allocation failed\n"); + return -ENOMEM; + } + + rc->input_name = "rc-core loopback device"; + rc->input_phys = "rc-core/virtual"; + rc->input_id.bustype = BUS_VIRTUAL; + rc->input_id.version = 1; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_EMPTY; + rc->priv = &loopdev; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protocols = RC_BIT_ALL; + rc->timeout = 100 * 1000 * 1000; /* 100 ms */ + rc->min_timeout = 1; + rc->max_timeout = UINT_MAX; + rc->rx_resolution = 1000; + rc->tx_resolution = 1000; + rc->s_tx_mask = loop_set_tx_mask; + rc->s_tx_carrier = loop_set_tx_carrier; + rc->s_tx_duty_cycle = loop_set_tx_duty_cycle; + rc->s_rx_carrier_range = loop_set_rx_carrier_range; + rc->tx_ir = loop_tx_ir; + rc->s_idle = loop_set_idle; + rc->s_learning_mode = loop_set_learning_mode; + rc->s_carrier_report = loop_set_carrier_report; + + loopdev.txmask = RXMASK_REGULAR; + loopdev.txcarrier = 36000; + loopdev.txduty = 50; + loopdev.rxcarriermin = 1; + loopdev.rxcarriermax = ~0; + loopdev.idle = true; + loopdev.learning = false; + loopdev.carrierreport = false; + + ret = rc_register_device(rc); + if (ret < 0) { + printk(KERN_ERR DRIVER_NAME ": rc_dev registration failed\n"); + rc_free_device(rc); + return ret; + } + + loopdev.dev = rc; + return 0; +} + +static void __exit loop_exit(void) +{ + rc_unregister_device(loopdev.dev); +} + +module_init(loop_init); +module_exit(loop_exit); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable debug messages"); + +MODULE_DESCRIPTION("Loopback device for rc-core debugging"); +MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/rc-main.c b/kernel/drivers/media/rc/rc-main.c new file mode 100644 index 000000000..f8c5e47a3 --- /dev/null +++ b/kernel/drivers/media/rc/rc-main.c @@ -0,0 +1,1520 @@ +/* rc-main.c - Remote Controller core module + * + * Copyright (C) 2009-2010 by Mauro Carvalho Chehab + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <media/rc-core.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/module.h> +#include "rc-core-priv.h" + +/* Bitmap to store allocated device numbers from 0 to IRRCV_NUM_DEVICES - 1 */ +#define IRRCV_NUM_DEVICES 256 +static DECLARE_BITMAP(ir_core_dev_number, IRRCV_NUM_DEVICES); + +/* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */ +#define IR_TAB_MIN_SIZE 256 +#define IR_TAB_MAX_SIZE 8192 + +/* FIXME: IR_KEYPRESS_TIMEOUT should be protocol specific */ +#define IR_KEYPRESS_TIMEOUT 250 + +/* Used to keep track of known keymaps */ +static LIST_HEAD(rc_map_list); +static DEFINE_SPINLOCK(rc_map_lock); +static struct led_trigger *led_feedback; + +static struct rc_map_list *seek_rc_map(const char *name) +{ + struct rc_map_list *map = NULL; + + spin_lock(&rc_map_lock); + list_for_each_entry(map, &rc_map_list, list) { + if (!strcmp(name, map->map.name)) { + spin_unlock(&rc_map_lock); + return map; + } + } + spin_unlock(&rc_map_lock); + + return NULL; +} + +struct rc_map *rc_map_get(const char *name) +{ + + struct rc_map_list *map; + + map = seek_rc_map(name); +#ifdef MODULE + if (!map) { + int rc = request_module("%s", name); + if (rc < 0) { + printk(KERN_ERR "Couldn't load IR keymap %s\n", name); + return NULL; + } + msleep(20); /* Give some time for IR to register */ + + map = seek_rc_map(name); + } +#endif + if (!map) { + printk(KERN_ERR "IR keymap %s not found\n", name); + return NULL; + } + + printk(KERN_INFO "Registered IR keymap %s\n", map->map.name); + + return &map->map; +} +EXPORT_SYMBOL_GPL(rc_map_get); + +int rc_map_register(struct rc_map_list *map) +{ + spin_lock(&rc_map_lock); + list_add_tail(&map->list, &rc_map_list); + spin_unlock(&rc_map_lock); + return 0; +} +EXPORT_SYMBOL_GPL(rc_map_register); + +void rc_map_unregister(struct rc_map_list *map) +{ + spin_lock(&rc_map_lock); + list_del(&map->list); + spin_unlock(&rc_map_lock); +} +EXPORT_SYMBOL_GPL(rc_map_unregister); + + +static struct rc_map_table empty[] = { + { 0x2a, KEY_COFFEE }, +}; + +static struct rc_map_list empty_map = { + .map = { + .scan = empty, + .size = ARRAY_SIZE(empty), + .rc_type = RC_TYPE_UNKNOWN, /* Legacy IR type */ + .name = RC_MAP_EMPTY, + } +}; + +/** + * ir_create_table() - initializes a scancode table + * @rc_map: the rc_map to initialize + * @name: name to assign to the table + * @rc_type: ir type to assign to the new table + * @size: initial size of the table + * @return: zero on success or a negative error code + * + * This routine will initialize the rc_map and will allocate + * memory to hold at least the specified number of elements. + */ +static int ir_create_table(struct rc_map *rc_map, + const char *name, u64 rc_type, size_t size) +{ + rc_map->name = name; + rc_map->rc_type = rc_type; + rc_map->alloc = roundup_pow_of_two(size * sizeof(struct rc_map_table)); + rc_map->size = rc_map->alloc / sizeof(struct rc_map_table); + rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL); + if (!rc_map->scan) + return -ENOMEM; + + IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", + rc_map->size, rc_map->alloc); + return 0; +} + +/** + * ir_free_table() - frees memory allocated by a scancode table + * @rc_map: the table whose mappings need to be freed + * + * This routine will free memory alloctaed for key mappings used by given + * scancode table. + */ +static void ir_free_table(struct rc_map *rc_map) +{ + rc_map->size = 0; + kfree(rc_map->scan); + rc_map->scan = NULL; +} + +/** + * ir_resize_table() - resizes a scancode table if necessary + * @rc_map: the rc_map to resize + * @gfp_flags: gfp flags to use when allocating memory + * @return: zero on success or a negative error code + * + * This routine will shrink the rc_map if it has lots of + * unused entries and grow it if it is full. + */ +static int ir_resize_table(struct rc_map *rc_map, gfp_t gfp_flags) +{ + unsigned int oldalloc = rc_map->alloc; + unsigned int newalloc = oldalloc; + struct rc_map_table *oldscan = rc_map->scan; + struct rc_map_table *newscan; + + if (rc_map->size == rc_map->len) { + /* All entries in use -> grow keytable */ + if (rc_map->alloc >= IR_TAB_MAX_SIZE) + return -ENOMEM; + + newalloc *= 2; + IR_dprintk(1, "Growing table to %u bytes\n", newalloc); + } + + if ((rc_map->len * 3 < rc_map->size) && (oldalloc > IR_TAB_MIN_SIZE)) { + /* Less than 1/3 of entries in use -> shrink keytable */ + newalloc /= 2; + IR_dprintk(1, "Shrinking table to %u bytes\n", newalloc); + } + + if (newalloc == oldalloc) + return 0; + + newscan = kmalloc(newalloc, gfp_flags); + if (!newscan) { + IR_dprintk(1, "Failed to kmalloc %u bytes\n", newalloc); + return -ENOMEM; + } + + memcpy(newscan, rc_map->scan, rc_map->len * sizeof(struct rc_map_table)); + rc_map->scan = newscan; + rc_map->alloc = newalloc; + rc_map->size = rc_map->alloc / sizeof(struct rc_map_table); + kfree(oldscan); + return 0; +} + +/** + * ir_update_mapping() - set a keycode in the scancode->keycode table + * @dev: the struct rc_dev device descriptor + * @rc_map: scancode table to be adjusted + * @index: index of the mapping that needs to be updated + * @keycode: the desired keycode + * @return: previous keycode assigned to the mapping + * + * This routine is used to update scancode->keycode mapping at given + * position. + */ +static unsigned int ir_update_mapping(struct rc_dev *dev, + struct rc_map *rc_map, + unsigned int index, + unsigned int new_keycode) +{ + int old_keycode = rc_map->scan[index].keycode; + int i; + + /* Did the user wish to remove the mapping? */ + if (new_keycode == KEY_RESERVED || new_keycode == KEY_UNKNOWN) { + IR_dprintk(1, "#%d: Deleting scan 0x%04x\n", + index, rc_map->scan[index].scancode); + rc_map->len--; + memmove(&rc_map->scan[index], &rc_map->scan[index+ 1], + (rc_map->len - index) * sizeof(struct rc_map_table)); + } else { + IR_dprintk(1, "#%d: %s scan 0x%04x with key 0x%04x\n", + index, + old_keycode == KEY_RESERVED ? "New" : "Replacing", + rc_map->scan[index].scancode, new_keycode); + rc_map->scan[index].keycode = new_keycode; + __set_bit(new_keycode, dev->input_dev->keybit); + } + + if (old_keycode != KEY_RESERVED) { + /* A previous mapping was updated... */ + __clear_bit(old_keycode, dev->input_dev->keybit); + /* ... but another scancode might use the same keycode */ + for (i = 0; i < rc_map->len; i++) { + if (rc_map->scan[i].keycode == old_keycode) { + __set_bit(old_keycode, dev->input_dev->keybit); + break; + } + } + + /* Possibly shrink the keytable, failure is not a problem */ + ir_resize_table(rc_map, GFP_ATOMIC); + } + + return old_keycode; +} + +/** + * ir_establish_scancode() - set a keycode in the scancode->keycode table + * @dev: the struct rc_dev device descriptor + * @rc_map: scancode table to be searched + * @scancode: the desired scancode + * @resize: controls whether we allowed to resize the table to + * accommodate not yet present scancodes + * @return: index of the mapping containing scancode in question + * or -1U in case of failure. + * + * This routine is used to locate given scancode in rc_map. + * If scancode is not yet present the routine will allocate a new slot + * for it. + */ +static unsigned int ir_establish_scancode(struct rc_dev *dev, + struct rc_map *rc_map, + unsigned int scancode, + bool resize) +{ + unsigned int i; + + /* + * Unfortunately, some hardware-based IR decoders don't provide + * all bits for the complete IR code. In general, they provide only + * the command part of the IR code. Yet, as it is possible to replace + * the provided IR with another one, it is needed to allow loading + * IR tables from other remotes. So, we support specifying a mask to + * indicate the valid bits of the scancodes. + */ + if (dev->scancode_mask) + scancode &= dev->scancode_mask; + + /* First check if we already have a mapping for this ir command */ + for (i = 0; i < rc_map->len; i++) { + if (rc_map->scan[i].scancode == scancode) + return i; + + /* Keytable is sorted from lowest to highest scancode */ + if (rc_map->scan[i].scancode >= scancode) + break; + } + + /* No previous mapping found, we might need to grow the table */ + if (rc_map->size == rc_map->len) { + if (!resize || ir_resize_table(rc_map, GFP_ATOMIC)) + return -1U; + } + + /* i is the proper index to insert our new keycode */ + if (i < rc_map->len) + memmove(&rc_map->scan[i + 1], &rc_map->scan[i], + (rc_map->len - i) * sizeof(struct rc_map_table)); + rc_map->scan[i].scancode = scancode; + rc_map->scan[i].keycode = KEY_RESERVED; + rc_map->len++; + + return i; +} + +/** + * ir_setkeycode() - set a keycode in the scancode->keycode table + * @idev: the struct input_dev device descriptor + * @scancode: the desired scancode + * @keycode: result + * @return: -EINVAL if the keycode could not be inserted, otherwise zero. + * + * This routine is used to handle evdev EVIOCSKEY ioctl. + */ +static int ir_setkeycode(struct input_dev *idev, + const struct input_keymap_entry *ke, + unsigned int *old_keycode) +{ + struct rc_dev *rdev = input_get_drvdata(idev); + struct rc_map *rc_map = &rdev->rc_map; + unsigned int index; + unsigned int scancode; + int retval = 0; + unsigned long flags; + + spin_lock_irqsave(&rc_map->lock, flags); + + if (ke->flags & INPUT_KEYMAP_BY_INDEX) { + index = ke->index; + if (index >= rc_map->len) { + retval = -EINVAL; + goto out; + } + } else { + retval = input_scancode_to_scalar(ke, &scancode); + if (retval) + goto out; + + index = ir_establish_scancode(rdev, rc_map, scancode, true); + if (index >= rc_map->len) { + retval = -ENOMEM; + goto out; + } + } + + *old_keycode = ir_update_mapping(rdev, rc_map, index, ke->keycode); + +out: + spin_unlock_irqrestore(&rc_map->lock, flags); + return retval; +} + +/** + * ir_setkeytable() - sets several entries in the scancode->keycode table + * @dev: the struct rc_dev device descriptor + * @to: the struct rc_map to copy entries to + * @from: the struct rc_map to copy entries from + * @return: -ENOMEM if all keycodes could not be inserted, otherwise zero. + * + * This routine is used to handle table initialization. + */ +static int ir_setkeytable(struct rc_dev *dev, + const struct rc_map *from) +{ + struct rc_map *rc_map = &dev->rc_map; + unsigned int i, index; + int rc; + + rc = ir_create_table(rc_map, from->name, + from->rc_type, from->size); + if (rc) + return rc; + + IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", + rc_map->size, rc_map->alloc); + + for (i = 0; i < from->size; i++) { + index = ir_establish_scancode(dev, rc_map, + from->scan[i].scancode, false); + if (index >= rc_map->len) { + rc = -ENOMEM; + break; + } + + ir_update_mapping(dev, rc_map, index, + from->scan[i].keycode); + } + + if (rc) + ir_free_table(rc_map); + + return rc; +} + +/** + * ir_lookup_by_scancode() - locate mapping by scancode + * @rc_map: the struct rc_map to search + * @scancode: scancode to look for in the table + * @return: index in the table, -1U if not found + * + * This routine performs binary search in RC keykeymap table for + * given scancode. + */ +static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map, + unsigned int scancode) +{ + int start = 0; + int end = rc_map->len - 1; + int mid; + + while (start <= end) { + mid = (start + end) / 2; + if (rc_map->scan[mid].scancode < scancode) + start = mid + 1; + else if (rc_map->scan[mid].scancode > scancode) + end = mid - 1; + else + return mid; + } + + return -1U; +} + +/** + * ir_getkeycode() - get a keycode from the scancode->keycode table + * @idev: the struct input_dev device descriptor + * @scancode: the desired scancode + * @keycode: used to return the keycode, if found, or KEY_RESERVED + * @return: always returns zero. + * + * This routine is used to handle evdev EVIOCGKEY ioctl. + */ +static int ir_getkeycode(struct input_dev *idev, + struct input_keymap_entry *ke) +{ + struct rc_dev *rdev = input_get_drvdata(idev); + struct rc_map *rc_map = &rdev->rc_map; + struct rc_map_table *entry; + unsigned long flags; + unsigned int index; + unsigned int scancode; + int retval; + + spin_lock_irqsave(&rc_map->lock, flags); + + if (ke->flags & INPUT_KEYMAP_BY_INDEX) { + index = ke->index; + } else { + retval = input_scancode_to_scalar(ke, &scancode); + if (retval) + goto out; + + index = ir_lookup_by_scancode(rc_map, scancode); + } + + if (index < rc_map->len) { + entry = &rc_map->scan[index]; + + ke->index = index; + ke->keycode = entry->keycode; + ke->len = sizeof(entry->scancode); + memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode)); + + } else if (!(ke->flags & INPUT_KEYMAP_BY_INDEX)) { + /* + * We do not really know the valid range of scancodes + * so let's respond with KEY_RESERVED to anything we + * do not have mapping for [yet]. + */ + ke->index = index; + ke->keycode = KEY_RESERVED; + } else { + retval = -EINVAL; + goto out; + } + + retval = 0; + +out: + spin_unlock_irqrestore(&rc_map->lock, flags); + return retval; +} + +/** + * rc_g_keycode_from_table() - gets the keycode that corresponds to a scancode + * @dev: the struct rc_dev descriptor of the device + * @scancode: the scancode to look for + * @return: the corresponding keycode, or KEY_RESERVED + * + * This routine is used by drivers which need to convert a scancode to a + * keycode. Normally it should not be used since drivers should have no + * interest in keycodes. + */ +u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode) +{ + struct rc_map *rc_map = &dev->rc_map; + unsigned int keycode; + unsigned int index; + unsigned long flags; + + spin_lock_irqsave(&rc_map->lock, flags); + + index = ir_lookup_by_scancode(rc_map, scancode); + keycode = index < rc_map->len ? + rc_map->scan[index].keycode : KEY_RESERVED; + + spin_unlock_irqrestore(&rc_map->lock, flags); + + if (keycode != KEY_RESERVED) + IR_dprintk(1, "%s: scancode 0x%04x keycode 0x%02x\n", + dev->input_name, scancode, keycode); + + return keycode; +} +EXPORT_SYMBOL_GPL(rc_g_keycode_from_table); + +/** + * ir_do_keyup() - internal function to signal the release of a keypress + * @dev: the struct rc_dev descriptor of the device + * @sync: whether or not to call input_sync + * + * This function is used internally to release a keypress, it must be + * called with keylock held. + */ +static void ir_do_keyup(struct rc_dev *dev, bool sync) +{ + if (!dev->keypressed) + return; + + IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode); + input_report_key(dev->input_dev, dev->last_keycode, 0); + led_trigger_event(led_feedback, LED_OFF); + if (sync) + input_sync(dev->input_dev); + dev->keypressed = false; +} + +/** + * rc_keyup() - signals the release of a keypress + * @dev: the struct rc_dev descriptor of the device + * + * This routine is used to signal that a key has been released on the + * remote control. + */ +void rc_keyup(struct rc_dev *dev) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->keylock, flags); + ir_do_keyup(dev, true); + spin_unlock_irqrestore(&dev->keylock, flags); +} +EXPORT_SYMBOL_GPL(rc_keyup); + +/** + * ir_timer_keyup() - generates a keyup event after a timeout + * @cookie: a pointer to the struct rc_dev for the device + * + * This routine will generate a keyup event some time after a keydown event + * is generated when no further activity has been detected. + */ +static void ir_timer_keyup(unsigned long cookie) +{ + struct rc_dev *dev = (struct rc_dev *)cookie; + unsigned long flags; + + /* + * ir->keyup_jiffies is used to prevent a race condition if a + * hardware interrupt occurs at this point and the keyup timer + * event is moved further into the future as a result. + * + * The timer will then be reactivated and this function called + * again in the future. We need to exit gracefully in that case + * to allow the input subsystem to do its auto-repeat magic or + * a keyup event might follow immediately after the keydown. + */ + spin_lock_irqsave(&dev->keylock, flags); + if (time_is_before_eq_jiffies(dev->keyup_jiffies)) + ir_do_keyup(dev, true); + spin_unlock_irqrestore(&dev->keylock, flags); +} + +/** + * rc_repeat() - signals that a key is still pressed + * @dev: the struct rc_dev descriptor of the device + * + * This routine is used by IR decoders when a repeat message which does + * not include the necessary bits to reproduce the scancode has been + * received. + */ +void rc_repeat(struct rc_dev *dev) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->keylock, flags); + + input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode); + input_sync(dev->input_dev); + + if (!dev->keypressed) + goto out; + + dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); + mod_timer(&dev->timer_keyup, dev->keyup_jiffies); + +out: + spin_unlock_irqrestore(&dev->keylock, flags); +} +EXPORT_SYMBOL_GPL(rc_repeat); + +/** + * ir_do_keydown() - internal function to process a keypress + * @dev: the struct rc_dev descriptor of the device + * @protocol: the protocol of the keypress + * @scancode: the scancode of the keypress + * @keycode: the keycode of the keypress + * @toggle: the toggle value of the keypress + * + * This function is used internally to register a keypress, it must be + * called with keylock held. + */ +static void ir_do_keydown(struct rc_dev *dev, enum rc_type protocol, + u32 scancode, u32 keycode, u8 toggle) +{ + bool new_event = (!dev->keypressed || + dev->last_protocol != protocol || + dev->last_scancode != scancode || + dev->last_toggle != toggle); + + if (new_event && dev->keypressed) + ir_do_keyup(dev, false); + + input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode); + + if (new_event && keycode != KEY_RESERVED) { + /* Register a keypress */ + dev->keypressed = true; + dev->last_protocol = protocol; + dev->last_scancode = scancode; + dev->last_toggle = toggle; + dev->last_keycode = keycode; + + IR_dprintk(1, "%s: key down event, " + "key 0x%04x, protocol 0x%04x, scancode 0x%08x\n", + dev->input_name, keycode, protocol, scancode); + input_report_key(dev->input_dev, keycode, 1); + + led_trigger_event(led_feedback, LED_FULL); + } + + input_sync(dev->input_dev); +} + +/** + * rc_keydown() - generates input event for a key press + * @dev: the struct rc_dev descriptor of the device + * @protocol: the protocol for the keypress + * @scancode: the scancode for the keypress + * @toggle: the toggle value (protocol dependent, if the protocol doesn't + * support toggle values, this should be set to zero) + * + * This routine is used to signal that a key has been pressed on the + * remote control. + */ +void rc_keydown(struct rc_dev *dev, enum rc_type protocol, u32 scancode, u8 toggle) +{ + unsigned long flags; + u32 keycode = rc_g_keycode_from_table(dev, scancode); + + spin_lock_irqsave(&dev->keylock, flags); + ir_do_keydown(dev, protocol, scancode, keycode, toggle); + + if (dev->keypressed) { + dev->keyup_jiffies = jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT); + mod_timer(&dev->timer_keyup, dev->keyup_jiffies); + } + spin_unlock_irqrestore(&dev->keylock, flags); +} +EXPORT_SYMBOL_GPL(rc_keydown); + +/** + * rc_keydown_notimeout() - generates input event for a key press without + * an automatic keyup event at a later time + * @dev: the struct rc_dev descriptor of the device + * @protocol: the protocol for the keypress + * @scancode: the scancode for the keypress + * @toggle: the toggle value (protocol dependent, if the protocol doesn't + * support toggle values, this should be set to zero) + * + * This routine is used to signal that a key has been pressed on the + * remote control. The driver must manually call rc_keyup() at a later stage. + */ +void rc_keydown_notimeout(struct rc_dev *dev, enum rc_type protocol, + u32 scancode, u8 toggle) +{ + unsigned long flags; + u32 keycode = rc_g_keycode_from_table(dev, scancode); + + spin_lock_irqsave(&dev->keylock, flags); + ir_do_keydown(dev, protocol, scancode, keycode, toggle); + spin_unlock_irqrestore(&dev->keylock, flags); +} +EXPORT_SYMBOL_GPL(rc_keydown_notimeout); + +int rc_open(struct rc_dev *rdev) +{ + int rval = 0; + + if (!rdev) + return -EINVAL; + + mutex_lock(&rdev->lock); + if (!rdev->users++ && rdev->open != NULL) + rval = rdev->open(rdev); + + if (rval) + rdev->users--; + + mutex_unlock(&rdev->lock); + + return rval; +} +EXPORT_SYMBOL_GPL(rc_open); + +static int ir_open(struct input_dev *idev) +{ + struct rc_dev *rdev = input_get_drvdata(idev); + + return rc_open(rdev); +} + +void rc_close(struct rc_dev *rdev) +{ + if (rdev) { + mutex_lock(&rdev->lock); + + if (!--rdev->users && rdev->close != NULL) + rdev->close(rdev); + + mutex_unlock(&rdev->lock); + } +} +EXPORT_SYMBOL_GPL(rc_close); + +static void ir_close(struct input_dev *idev) +{ + struct rc_dev *rdev = input_get_drvdata(idev); + rc_close(rdev); +} + +/* class for /sys/class/rc */ +static char *rc_devnode(struct device *dev, umode_t *mode) +{ + return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev)); +} + +static struct class rc_class = { + .name = "rc", + .devnode = rc_devnode, +}; + +/* + * These are the protocol textual descriptions that are + * used by the sysfs protocols file. Note that the order + * of the entries is relevant. + */ +static struct { + u64 type; + char *name; +} proto_names[] = { + { RC_BIT_NONE, "none" }, + { RC_BIT_OTHER, "other" }, + { RC_BIT_UNKNOWN, "unknown" }, + { RC_BIT_RC5 | + RC_BIT_RC5X, "rc-5" }, + { RC_BIT_NEC, "nec" }, + { RC_BIT_RC6_0 | + RC_BIT_RC6_6A_20 | + RC_BIT_RC6_6A_24 | + RC_BIT_RC6_6A_32 | + RC_BIT_RC6_MCE, "rc-6" }, + { RC_BIT_JVC, "jvc" }, + { RC_BIT_SONY12 | + RC_BIT_SONY15 | + RC_BIT_SONY20, "sony" }, + { RC_BIT_RC5_SZ, "rc-5-sz" }, + { RC_BIT_SANYO, "sanyo" }, + { RC_BIT_SHARP, "sharp" }, + { RC_BIT_MCE_KBD, "mce_kbd" }, + { RC_BIT_LIRC, "lirc" }, + { RC_BIT_XMP, "xmp" }, +}; + +/** + * struct rc_filter_attribute - Device attribute relating to a filter type. + * @attr: Device attribute. + * @type: Filter type. + * @mask: false for filter value, true for filter mask. + */ +struct rc_filter_attribute { + struct device_attribute attr; + enum rc_filter_type type; + bool mask; +}; +#define to_rc_filter_attr(a) container_of(a, struct rc_filter_attribute, attr) + +#define RC_PROTO_ATTR(_name, _mode, _show, _store, _type) \ + struct rc_filter_attribute dev_attr_##_name = { \ + .attr = __ATTR(_name, _mode, _show, _store), \ + .type = (_type), \ + } +#define RC_FILTER_ATTR(_name, _mode, _show, _store, _type, _mask) \ + struct rc_filter_attribute dev_attr_##_name = { \ + .attr = __ATTR(_name, _mode, _show, _store), \ + .type = (_type), \ + .mask = (_mask), \ + } + +/** + * show_protocols() - shows the current/wakeup IR protocol(s) + * @device: the device descriptor + * @mattr: the device attribute struct + * @buf: a pointer to the output buffer + * + * This routine is a callback routine for input read the IR protocol type(s). + * it is trigged by reading /sys/class/rc/rc?/[wakeup_]protocols. + * It returns the protocol names of supported protocols. + * Enabled protocols are printed in brackets. + * + * dev->lock is taken to guard against races between device + * registration, store_protocols and show_protocols. + */ +static ssize_t show_protocols(struct device *device, + struct device_attribute *mattr, char *buf) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(mattr); + u64 allowed, enabled; + char *tmp = buf; + int i; + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + mutex_lock(&dev->lock); + + if (fattr->type == RC_FILTER_NORMAL) { + enabled = dev->enabled_protocols; + allowed = dev->allowed_protocols; + if (dev->raw && !allowed) + allowed = ir_raw_get_allowed_protocols(); + } else { + enabled = dev->enabled_wakeup_protocols; + allowed = dev->allowed_wakeup_protocols; + } + + mutex_unlock(&dev->lock); + + IR_dprintk(1, "%s: allowed - 0x%llx, enabled - 0x%llx\n", + __func__, (long long)allowed, (long long)enabled); + + for (i = 0; i < ARRAY_SIZE(proto_names); i++) { + if (allowed & enabled & proto_names[i].type) + tmp += sprintf(tmp, "[%s] ", proto_names[i].name); + else if (allowed & proto_names[i].type) + tmp += sprintf(tmp, "%s ", proto_names[i].name); + + if (allowed & proto_names[i].type) + allowed &= ~proto_names[i].type; + } + + if (tmp != buf) + tmp--; + *tmp = '\n'; + + return tmp + 1 - buf; +} + +/** + * parse_protocol_change() - parses a protocol change request + * @protocols: pointer to the bitmask of current protocols + * @buf: pointer to the buffer with a list of changes + * + * Writing "+proto" will add a protocol to the protocol mask. + * Writing "-proto" will remove a protocol from protocol mask. + * Writing "proto" will enable only "proto". + * Writing "none" will disable all protocols. + * Returns the number of changes performed or a negative error code. + */ +static int parse_protocol_change(u64 *protocols, const char *buf) +{ + const char *tmp; + unsigned count = 0; + bool enable, disable; + u64 mask; + int i; + + while ((tmp = strsep((char **)&buf, " \n")) != NULL) { + if (!*tmp) + break; + + if (*tmp == '+') { + enable = true; + disable = false; + tmp++; + } else if (*tmp == '-') { + enable = false; + disable = true; + tmp++; + } else { + enable = false; + disable = false; + } + + for (i = 0; i < ARRAY_SIZE(proto_names); i++) { + if (!strcasecmp(tmp, proto_names[i].name)) { + mask = proto_names[i].type; + break; + } + } + + if (i == ARRAY_SIZE(proto_names)) { + IR_dprintk(1, "Unknown protocol: '%s'\n", tmp); + return -EINVAL; + } + + count++; + + if (enable) + *protocols |= mask; + else if (disable) + *protocols &= ~mask; + else + *protocols = mask; + } + + if (!count) { + IR_dprintk(1, "Protocol not specified\n"); + return -EINVAL; + } + + return count; +} + +/** + * store_protocols() - changes the current/wakeup IR protocol(s) + * @device: the device descriptor + * @mattr: the device attribute struct + * @buf: a pointer to the input buffer + * @len: length of the input buffer + * + * This routine is for changing the IR protocol type. + * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]protocols. + * See parse_protocol_change() for the valid commands. + * Returns @len on success or a negative error code. + * + * dev->lock is taken to guard against races between device + * registration, store_protocols and show_protocols. + */ +static ssize_t store_protocols(struct device *device, + struct device_attribute *mattr, + const char *buf, size_t len) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(mattr); + u64 *current_protocols; + int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); + struct rc_scancode_filter *filter; + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); + u64 old_protocols, new_protocols; + ssize_t rc; + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + if (fattr->type == RC_FILTER_NORMAL) { + IR_dprintk(1, "Normal protocol change requested\n"); + current_protocols = &dev->enabled_protocols; + change_protocol = dev->change_protocol; + filter = &dev->scancode_filter; + set_filter = dev->s_filter; + } else { + IR_dprintk(1, "Wakeup protocol change requested\n"); + current_protocols = &dev->enabled_wakeup_protocols; + change_protocol = dev->change_wakeup_protocol; + filter = &dev->scancode_wakeup_filter; + set_filter = dev->s_wakeup_filter; + } + + if (!change_protocol) { + IR_dprintk(1, "Protocol switching not supported\n"); + return -EINVAL; + } + + mutex_lock(&dev->lock); + + old_protocols = *current_protocols; + new_protocols = old_protocols; + rc = parse_protocol_change(&new_protocols, buf); + if (rc < 0) + goto out; + + rc = change_protocol(dev, &new_protocols); + if (rc < 0) { + IR_dprintk(1, "Error setting protocols to 0x%llx\n", + (long long)new_protocols); + goto out; + } + + if (new_protocols != old_protocols) { + *current_protocols = new_protocols; + IR_dprintk(1, "Protocols changed to 0x%llx\n", + (long long)new_protocols); + } + + /* + * If a protocol change was attempted the filter may need updating, even + * if the actual protocol mask hasn't changed (since the driver may have + * cleared the filter). + * Try setting the same filter with the new protocol (if any). + * Fall back to clearing the filter. + */ + if (set_filter && filter->mask) { + if (new_protocols) + rc = set_filter(dev, filter); + else + rc = -1; + + if (rc < 0) { + filter->data = 0; + filter->mask = 0; + set_filter(dev, filter); + } + } + + rc = len; + +out: + mutex_unlock(&dev->lock); + return rc; +} + +/** + * show_filter() - shows the current scancode filter value or mask + * @device: the device descriptor + * @attr: the device attribute struct + * @buf: a pointer to the output buffer + * + * This routine is a callback routine to read a scancode filter value or mask. + * It is trigged by reading /sys/class/rc/rc?/[wakeup_]filter[_mask]. + * It prints the current scancode filter value or mask of the appropriate filter + * type in hexadecimal into @buf and returns the size of the buffer. + * + * Bits of the filter value corresponding to set bits in the filter mask are + * compared against input scancodes and non-matching scancodes are discarded. + * + * dev->lock is taken to guard against races between device registration, + * store_filter and show_filter. + */ +static ssize_t show_filter(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(attr); + struct rc_scancode_filter *filter; + u32 val; + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + if (fattr->type == RC_FILTER_NORMAL) + filter = &dev->scancode_filter; + else + filter = &dev->scancode_wakeup_filter; + + mutex_lock(&dev->lock); + if (fattr->mask) + val = filter->mask; + else + val = filter->data; + mutex_unlock(&dev->lock); + + return sprintf(buf, "%#x\n", val); +} + +/** + * store_filter() - changes the scancode filter value + * @device: the device descriptor + * @attr: the device attribute struct + * @buf: a pointer to the input buffer + * @len: length of the input buffer + * + * This routine is for changing a scancode filter value or mask. + * It is trigged by writing to /sys/class/rc/rc?/[wakeup_]filter[_mask]. + * Returns -EINVAL if an invalid filter value for the current protocol was + * specified or if scancode filtering is not supported by the driver, otherwise + * returns @len. + * + * Bits of the filter value corresponding to set bits in the filter mask are + * compared against input scancodes and non-matching scancodes are discarded. + * + * dev->lock is taken to guard against races between device registration, + * store_filter and show_filter. + */ +static ssize_t store_filter(struct device *device, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct rc_dev *dev = to_rc_dev(device); + struct rc_filter_attribute *fattr = to_rc_filter_attr(attr); + struct rc_scancode_filter new_filter, *filter; + int ret; + unsigned long val; + int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); + u64 *enabled_protocols; + + /* Device is being removed */ + if (!dev) + return -EINVAL; + + ret = kstrtoul(buf, 0, &val); + if (ret < 0) + return ret; + + if (fattr->type == RC_FILTER_NORMAL) { + set_filter = dev->s_filter; + enabled_protocols = &dev->enabled_protocols; + filter = &dev->scancode_filter; + } else { + set_filter = dev->s_wakeup_filter; + enabled_protocols = &dev->enabled_wakeup_protocols; + filter = &dev->scancode_wakeup_filter; + } + + if (!set_filter) + return -EINVAL; + + mutex_lock(&dev->lock); + + new_filter = *filter; + if (fattr->mask) + new_filter.mask = val; + else + new_filter.data = val; + + if (!*enabled_protocols && val) { + /* refuse to set a filter unless a protocol is enabled */ + ret = -EINVAL; + goto unlock; + } + + ret = set_filter(dev, &new_filter); + if (ret < 0) + goto unlock; + + *filter = new_filter; + +unlock: + mutex_unlock(&dev->lock); + return (ret < 0) ? ret : len; +} + +static void rc_dev_release(struct device *device) +{ +} + +#define ADD_HOTPLUG_VAR(fmt, val...) \ + do { \ + int err = add_uevent_var(env, fmt, val); \ + if (err) \ + return err; \ + } while (0) + +static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) +{ + struct rc_dev *dev = to_rc_dev(device); + + if (!dev || !dev->input_dev) + return -ENODEV; + + if (dev->rc_map.name) + ADD_HOTPLUG_VAR("NAME=%s", dev->rc_map.name); + if (dev->driver_name) + ADD_HOTPLUG_VAR("DRV_NAME=%s", dev->driver_name); + + return 0; +} + +/* + * Static device attribute struct with the sysfs attributes for IR's + */ +static RC_PROTO_ATTR(protocols, S_IRUGO | S_IWUSR, + show_protocols, store_protocols, RC_FILTER_NORMAL); +static RC_PROTO_ATTR(wakeup_protocols, S_IRUGO | S_IWUSR, + show_protocols, store_protocols, RC_FILTER_WAKEUP); +static RC_FILTER_ATTR(filter, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_NORMAL, false); +static RC_FILTER_ATTR(filter_mask, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_NORMAL, true); +static RC_FILTER_ATTR(wakeup_filter, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_WAKEUP, false); +static RC_FILTER_ATTR(wakeup_filter_mask, S_IRUGO|S_IWUSR, + show_filter, store_filter, RC_FILTER_WAKEUP, true); + +static struct attribute *rc_dev_protocol_attrs[] = { + &dev_attr_protocols.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_protocol_attr_grp = { + .attrs = rc_dev_protocol_attrs, +}; + +static struct attribute *rc_dev_wakeup_protocol_attrs[] = { + &dev_attr_wakeup_protocols.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_wakeup_protocol_attr_grp = { + .attrs = rc_dev_wakeup_protocol_attrs, +}; + +static struct attribute *rc_dev_filter_attrs[] = { + &dev_attr_filter.attr.attr, + &dev_attr_filter_mask.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_filter_attr_grp = { + .attrs = rc_dev_filter_attrs, +}; + +static struct attribute *rc_dev_wakeup_filter_attrs[] = { + &dev_attr_wakeup_filter.attr.attr, + &dev_attr_wakeup_filter_mask.attr.attr, + NULL, +}; + +static struct attribute_group rc_dev_wakeup_filter_attr_grp = { + .attrs = rc_dev_wakeup_filter_attrs, +}; + +static struct device_type rc_dev_type = { + .release = rc_dev_release, + .uevent = rc_dev_uevent, +}; + +struct rc_dev *rc_allocate_device(void) +{ + struct rc_dev *dev; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return NULL; + + dev->input_dev = input_allocate_device(); + if (!dev->input_dev) { + kfree(dev); + return NULL; + } + + dev->input_dev->getkeycode = ir_getkeycode; + dev->input_dev->setkeycode = ir_setkeycode; + input_set_drvdata(dev->input_dev, dev); + + spin_lock_init(&dev->rc_map.lock); + spin_lock_init(&dev->keylock); + mutex_init(&dev->lock); + setup_timer(&dev->timer_keyup, ir_timer_keyup, (unsigned long)dev); + + dev->dev.type = &rc_dev_type; + dev->dev.class = &rc_class; + device_initialize(&dev->dev); + + __module_get(THIS_MODULE); + return dev; +} +EXPORT_SYMBOL_GPL(rc_allocate_device); + +void rc_free_device(struct rc_dev *dev) +{ + if (!dev) + return; + + input_free_device(dev->input_dev); + + put_device(&dev->dev); + + kfree(dev); + module_put(THIS_MODULE); +} +EXPORT_SYMBOL_GPL(rc_free_device); + +int rc_register_device(struct rc_dev *dev) +{ + static bool raw_init = false; /* raw decoders loaded? */ + struct rc_map *rc_map; + const char *path; + int rc, devno, attr = 0; + + if (!dev || !dev->map_name) + return -EINVAL; + + rc_map = rc_map_get(dev->map_name); + if (!rc_map) + rc_map = rc_map_get(RC_MAP_EMPTY); + if (!rc_map || !rc_map->scan || rc_map->size == 0) + return -EINVAL; + + set_bit(EV_KEY, dev->input_dev->evbit); + set_bit(EV_REP, dev->input_dev->evbit); + set_bit(EV_MSC, dev->input_dev->evbit); + set_bit(MSC_SCAN, dev->input_dev->mscbit); + if (dev->open) + dev->input_dev->open = ir_open; + if (dev->close) + dev->input_dev->close = ir_close; + + do { + devno = find_first_zero_bit(ir_core_dev_number, + IRRCV_NUM_DEVICES); + /* No free device slots */ + if (devno >= IRRCV_NUM_DEVICES) + return -ENOMEM; + } while (test_and_set_bit(devno, ir_core_dev_number)); + + dev->dev.groups = dev->sysfs_groups; + dev->sysfs_groups[attr++] = &rc_dev_protocol_attr_grp; + if (dev->s_filter) + dev->sysfs_groups[attr++] = &rc_dev_filter_attr_grp; + if (dev->s_wakeup_filter) + dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp; + if (dev->change_wakeup_protocol) + dev->sysfs_groups[attr++] = &rc_dev_wakeup_protocol_attr_grp; + dev->sysfs_groups[attr++] = NULL; + + /* + * Take the lock here, as the device sysfs node will appear + * when device_add() is called, which may trigger an ir-keytable udev + * rule, which will in turn call show_protocols and access + * dev->enabled_protocols before it has been initialized. + */ + mutex_lock(&dev->lock); + + dev->devno = devno; + dev_set_name(&dev->dev, "rc%ld", dev->devno); + dev_set_drvdata(&dev->dev, dev); + rc = device_add(&dev->dev); + if (rc) + goto out_unlock; + + rc = ir_setkeytable(dev, rc_map); + if (rc) + goto out_dev; + + dev->input_dev->dev.parent = &dev->dev; + memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id)); + dev->input_dev->phys = dev->input_phys; + dev->input_dev->name = dev->input_name; + + /* input_register_device can call ir_open, so unlock mutex here */ + mutex_unlock(&dev->lock); + + rc = input_register_device(dev->input_dev); + + mutex_lock(&dev->lock); + + if (rc) + goto out_table; + + /* + * Default delay of 250ms is too short for some protocols, especially + * since the timeout is currently set to 250ms. Increase it to 500ms, + * to avoid wrong repetition of the keycodes. Note that this must be + * set after the call to input_register_device(). + */ + dev->input_dev->rep[REP_DELAY] = 500; + + /* + * As a repeat event on protocols like RC-5 and NEC take as long as + * 110/114ms, using 33ms as a repeat period is not the right thing + * to do. + */ + dev->input_dev->rep[REP_PERIOD] = 125; + + path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); + printk(KERN_INFO "%s: %s as %s\n", + dev_name(&dev->dev), + dev->input_name ? dev->input_name : "Unspecified device", + path ? path : "N/A"); + kfree(path); + + if (dev->driver_type == RC_DRIVER_IR_RAW) { + /* Load raw decoders, if they aren't already */ + if (!raw_init) { + IR_dprintk(1, "Loading raw decoders\n"); + ir_raw_init(); + raw_init = true; + } + /* calls ir_register_device so unlock mutex here*/ + mutex_unlock(&dev->lock); + rc = ir_raw_event_register(dev); + mutex_lock(&dev->lock); + if (rc < 0) + goto out_input; + } + + if (dev->change_protocol) { + u64 rc_type = (1ll << rc_map->rc_type); + if (dev->driver_type == RC_DRIVER_IR_RAW) + rc_type |= RC_BIT_LIRC; + rc = dev->change_protocol(dev, &rc_type); + if (rc < 0) + goto out_raw; + dev->enabled_protocols = rc_type; + } + + mutex_unlock(&dev->lock); + + IR_dprintk(1, "Registered rc%ld (driver: %s, remote: %s, mode %s)\n", + dev->devno, + dev->driver_name ? dev->driver_name : "unknown", + rc_map->name ? rc_map->name : "unknown", + dev->driver_type == RC_DRIVER_IR_RAW ? "raw" : "cooked"); + + return 0; + +out_raw: + if (dev->driver_type == RC_DRIVER_IR_RAW) + ir_raw_event_unregister(dev); +out_input: + input_unregister_device(dev->input_dev); + dev->input_dev = NULL; +out_table: + ir_free_table(&dev->rc_map); +out_dev: + device_del(&dev->dev); +out_unlock: + mutex_unlock(&dev->lock); + clear_bit(dev->devno, ir_core_dev_number); + return rc; +} +EXPORT_SYMBOL_GPL(rc_register_device); + +void rc_unregister_device(struct rc_dev *dev) +{ + if (!dev) + return; + + del_timer_sync(&dev->timer_keyup); + + clear_bit(dev->devno, ir_core_dev_number); + + if (dev->driver_type == RC_DRIVER_IR_RAW) + ir_raw_event_unregister(dev); + + /* Freeing the table should also call the stop callback */ + ir_free_table(&dev->rc_map); + IR_dprintk(1, "Freed keycode table\n"); + + input_unregister_device(dev->input_dev); + dev->input_dev = NULL; + + device_del(&dev->dev); + + rc_free_device(dev); +} + +EXPORT_SYMBOL_GPL(rc_unregister_device); + +/* + * Init/exit code for the module. Basically, creates/removes /sys/class/rc + */ + +static int __init rc_core_init(void) +{ + int rc = class_register(&rc_class); + if (rc) { + printk(KERN_ERR "rc_core: unable to register rc class\n"); + return rc; + } + + led_trigger_register_simple("rc-feedback", &led_feedback); + rc_map_register(&empty_map); + + return 0; +} + +static void __exit rc_core_exit(void) +{ + class_unregister(&rc_class); + led_trigger_unregister_simple(led_feedback); + rc_map_unregister(&empty_map); +} + +subsys_initcall(rc_core_init); +module_exit(rc_core_exit); + +int rc_core_debug; /* ir_debug level (0,1,2) */ +EXPORT_SYMBOL_GPL(rc_core_debug); +module_param_named(debug, rc_core_debug, int, 0644); + +MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/redrat3.c b/kernel/drivers/media/rc/redrat3.c new file mode 100644 index 000000000..c4def66f9 --- /dev/null +++ b/kernel/drivers/media/rc/redrat3.c @@ -0,0 +1,1097 @@ +/* + * USB RedRat3 IR Transceiver rc-core driver + * + * Copyright (c) 2011 by Jarod Wilson <jarod@redhat.com> + * based heavily on the work of Stephen Cox, with additional + * help from RedRat Ltd. + * + * This driver began life based an an old version of the first-generation + * lirc_mceusb driver from the lirc 0.7.2 distribution. It was then + * significantly rewritten by Stephen Cox with the aid of RedRat Ltd's + * Chris Dodge. + * + * The driver was then ported to rc-core and significantly rewritten again, + * by Jarod, using the in-kernel mceusb driver as a guide, after an initial + * port effort was started by Stephen. + * + * TODO LIST: + * - fix lirc not showing repeats properly + * -- + * + * The RedRat3 is a USB transceiver with both send & receive, + * with 2 separate sensors available for receive to enable + * both good long range reception for general use, and good + * short range reception when required for learning a signal. + * + * http://www.redrat.co.uk/ + * + * It uses its own little protocol to communicate, the required + * parts of which are embedded within this driver. + * -- + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <asm/unaligned.h> +#include <linux/device.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <media/rc-core.h> + +/* Driver Information */ +#define DRIVER_AUTHOR "Jarod Wilson <jarod@redhat.com>" +#define DRIVER_AUTHOR2 "The Dweller, Stephen Cox" +#define DRIVER_DESC "RedRat3 USB IR Transceiver Driver" +#define DRIVER_NAME "redrat3" + +/* bulk data transfer types */ +#define RR3_ERROR 0x01 +#define RR3_MOD_SIGNAL_IN 0x20 +#define RR3_MOD_SIGNAL_OUT 0x21 + +/* Get the RR firmware version */ +#define RR3_FW_VERSION 0xb1 +#define RR3_FW_VERSION_LEN 64 +/* Send encoded signal bulk-sent earlier*/ +#define RR3_TX_SEND_SIGNAL 0xb3 +#define RR3_SET_IR_PARAM 0xb7 +#define RR3_GET_IR_PARAM 0xb8 +/* Blink the red LED on the device */ +#define RR3_BLINK_LED 0xb9 +/* Read serial number of device */ +#define RR3_READ_SER_NO 0xba +#define RR3_SER_NO_LEN 4 +/* Start capture with the RC receiver */ +#define RR3_RC_DET_ENABLE 0xbb +/* Stop capture with the RC receiver */ +#define RR3_RC_DET_DISABLE 0xbc +/* Return the status of RC detector capture */ +#define RR3_RC_DET_STATUS 0xbd +/* Reset redrat */ +#define RR3_RESET 0xa0 + +/* Max number of lengths in the signal. */ +#define RR3_IR_IO_MAX_LENGTHS 0x01 +/* Periods to measure mod. freq. */ +#define RR3_IR_IO_PERIODS_MF 0x02 +/* Size of memory for main signal data */ +#define RR3_IR_IO_SIG_MEM_SIZE 0x03 +/* Delta value when measuring lengths */ +#define RR3_IR_IO_LENGTH_FUZZ 0x04 +/* Timeout for end of signal detection */ +#define RR3_IR_IO_SIG_TIMEOUT 0x05 +/* Minimum value for pause recognition. */ +#define RR3_IR_IO_MIN_PAUSE 0x06 + +/* Clock freq. of EZ-USB chip */ +#define RR3_CLK 24000000 +/* Clock periods per timer count */ +#define RR3_CLK_PER_COUNT 12 +/* (RR3_CLK / RR3_CLK_PER_COUNT) */ +#define RR3_CLK_CONV_FACTOR 2000000 +/* USB bulk-in IR data endpoint address */ +#define RR3_BULK_IN_EP_ADDR 0x82 + +/* Size of the fixed-length portion of the signal */ +#define RR3_DRIVER_MAXLENS 128 +#define RR3_MAX_SIG_SIZE 512 +#define RR3_TIME_UNIT 50 +#define RR3_END_OF_SIGNAL 0x7f +#define RR3_TX_TRAILER_LEN 2 +#define RR3_RX_MIN_TIMEOUT 5 +#define RR3_RX_MAX_TIMEOUT 2000 + +/* The 8051's CPUCS Register address */ +#define RR3_CPUCS_REG_ADDR 0x7f92 + +#define USB_RR3USB_VENDOR_ID 0x112a +#define USB_RR3USB_PRODUCT_ID 0x0001 +#define USB_RR3IIUSB_PRODUCT_ID 0x0005 + +struct redrat3_header { + __be16 length; + __be16 transfer_type; +} __packed; + +/* sending and receiving irdata */ +struct redrat3_irdata { + struct redrat3_header header; + __be32 pause; + __be16 mod_freq_count; + __be16 num_periods; + __u8 max_lengths; + __u8 no_lengths; + __be16 max_sig_size; + __be16 sig_size; + __u8 no_repeats; + __be16 lens[RR3_DRIVER_MAXLENS]; /* not aligned */ + __u8 sigdata[RR3_MAX_SIG_SIZE]; +} __packed; + +/* firmware errors */ +struct redrat3_error { + struct redrat3_header header; + __be16 fw_error; +} __packed; + +/* table of devices that work with this driver */ +static struct usb_device_id redrat3_dev_table[] = { + /* Original version of the RedRat3 */ + {USB_DEVICE(USB_RR3USB_VENDOR_ID, USB_RR3USB_PRODUCT_ID)}, + /* Second Version/release of the RedRat3 - RetRat3-II */ + {USB_DEVICE(USB_RR3USB_VENDOR_ID, USB_RR3IIUSB_PRODUCT_ID)}, + {} /* Terminating entry */ +}; + +/* Structure to hold all of our device specific stuff */ +struct redrat3_dev { + /* core device bits */ + struct rc_dev *rc; + struct device *dev; + + /* led control */ + struct led_classdev led; + atomic_t flash; + struct usb_ctrlrequest flash_control; + struct urb *flash_urb; + u8 flash_in_buf; + + /* save off the usb device pointer */ + struct usb_device *udev; + + /* the receive endpoint */ + struct usb_endpoint_descriptor *ep_in; + /* the buffer to receive data */ + void *bulk_in_buf; + /* urb used to read ir data */ + struct urb *read_urb; + + /* the send endpoint */ + struct usb_endpoint_descriptor *ep_out; + + /* usb dma */ + dma_addr_t dma_in; + + /* rx signal timeout timer */ + struct timer_list rx_timeout; + u32 hw_timeout; + + /* Is the device currently transmitting?*/ + bool transmitting; + + /* store for current packet */ + struct redrat3_irdata irdata; + u16 bytes_read; + + u32 carrier; + + char name[64]; + char phys[64]; +}; + +/* + * redrat3_issue_async + * + * Issues an async read to the ir data in port.. + * sets the callback to be redrat3_handle_async + */ +static void redrat3_issue_async(struct redrat3_dev *rr3) +{ + int res; + + res = usb_submit_urb(rr3->read_urb, GFP_ATOMIC); + if (res) + dev_dbg(rr3->dev, + "%s: receive request FAILED! (res %d, len %d)\n", + __func__, res, rr3->read_urb->transfer_buffer_length); +} + +static void redrat3_dump_fw_error(struct redrat3_dev *rr3, int code) +{ + if (!rr3->transmitting && (code != 0x40)) + dev_info(rr3->dev, "fw error code 0x%02x: ", code); + + switch (code) { + case 0x00: + pr_cont("No Error\n"); + break; + + /* Codes 0x20 through 0x2f are IR Firmware Errors */ + case 0x20: + pr_cont("Initial signal pulse not long enough " + "to measure carrier frequency\n"); + break; + case 0x21: + pr_cont("Not enough length values allocated for signal\n"); + break; + case 0x22: + pr_cont("Not enough memory allocated for signal data\n"); + break; + case 0x23: + pr_cont("Too many signal repeats\n"); + break; + case 0x28: + pr_cont("Insufficient memory available for IR signal " + "data memory allocation\n"); + break; + case 0x29: + pr_cont("Insufficient memory available " + "for IrDa signal data memory allocation\n"); + break; + + /* Codes 0x30 through 0x3f are USB Firmware Errors */ + case 0x30: + pr_cont("Insufficient memory available for bulk " + "transfer structure\n"); + break; + + /* + * Other error codes... These are primarily errors that can occur in + * the control messages sent to the redrat + */ + case 0x40: + if (!rr3->transmitting) + pr_cont("Signal capture has been terminated\n"); + break; + case 0x41: + pr_cont("Attempt to set/get and unknown signal I/O " + "algorithm parameter\n"); + break; + case 0x42: + pr_cont("Signal capture already started\n"); + break; + + default: + pr_cont("Unknown Error\n"); + break; + } +} + +static u32 redrat3_val_to_mod_freq(struct redrat3_irdata *irdata) +{ + u32 mod_freq = 0; + u16 mod_freq_count = be16_to_cpu(irdata->mod_freq_count); + + if (mod_freq_count != 0) + mod_freq = (RR3_CLK * be16_to_cpu(irdata->num_periods)) / + (mod_freq_count * RR3_CLK_PER_COUNT); + + return mod_freq; +} + +/* this function scales down the figures for the same result... */ +static u32 redrat3_len_to_us(u32 length) +{ + u32 biglen = length * 1000; + u32 divisor = (RR3_CLK_CONV_FACTOR) / 1000; + u32 result = (u32) (biglen / divisor); + + /* don't allow zero lengths to go back, breaks lirc */ + return result ? result : 1; +} + +/* + * convert us back into redrat3 lengths + * + * length * 1000 length * 1000000 + * ------------- = ---------------- = micro + * rr3clk / 1000 rr3clk + + * 6 * 2 4 * 3 micro * rr3clk micro * rr3clk / 1000 + * ----- = 4 ----- = 6 -------------- = len --------------------- + * 3 2 1000000 1000 + */ +static u32 redrat3_us_to_len(u32 microsec) +{ + u32 result; + u32 divisor; + + microsec &= IR_MAX_DURATION; + divisor = (RR3_CLK_CONV_FACTOR / 1000); + result = (u32)(microsec * divisor) / 1000; + + /* don't allow zero lengths to go back, breaks lirc */ + return result ? result : 1; +} + +/* timer callback to send reset event */ +static void redrat3_rx_timeout(unsigned long data) +{ + struct redrat3_dev *rr3 = (struct redrat3_dev *)data; + + dev_dbg(rr3->dev, "calling ir_raw_event_reset\n"); + ir_raw_event_reset(rr3->rc); +} + +static void redrat3_process_ir_data(struct redrat3_dev *rr3) +{ + DEFINE_IR_RAW_EVENT(rawir); + struct device *dev; + unsigned i, trailer = 0; + unsigned sig_size, single_len, offset, val; + unsigned long delay; + u32 mod_freq; + + if (!rr3) { + pr_err("%s called with no context!\n", __func__); + return; + } + + dev = rr3->dev; + + /* Make sure we reset the IR kfifo after a bit of inactivity */ + delay = usecs_to_jiffies(rr3->hw_timeout); + mod_timer(&rr3->rx_timeout, jiffies + delay); + + mod_freq = redrat3_val_to_mod_freq(&rr3->irdata); + dev_dbg(dev, "Got mod_freq of %u\n", mod_freq); + + /* process each rr3 encoded byte into an int */ + sig_size = be16_to_cpu(rr3->irdata.sig_size); + for (i = 0; i < sig_size; i++) { + offset = rr3->irdata.sigdata[i]; + val = get_unaligned_be16(&rr3->irdata.lens[offset]); + single_len = redrat3_len_to_us(val); + + /* we should always get pulse/space/pulse/space samples */ + if (i % 2) + rawir.pulse = false; + else + rawir.pulse = true; + + rawir.duration = US_TO_NS(single_len); + /* Save initial pulse length to fudge trailer */ + if (i == 0) + trailer = rawir.duration; + /* cap the value to IR_MAX_DURATION */ + rawir.duration &= IR_MAX_DURATION; + + dev_dbg(dev, "storing %s with duration %d (i: %d)\n", + rawir.pulse ? "pulse" : "space", rawir.duration, i); + ir_raw_event_store_with_filter(rr3->rc, &rawir); + } + + /* add a trailing space, if need be */ + if (i % 2) { + rawir.pulse = false; + /* this duration is made up, and may not be ideal... */ + if (trailer < US_TO_NS(1000)) + rawir.duration = US_TO_NS(2800); + else + rawir.duration = trailer; + dev_dbg(dev, "storing trailing space with duration %d\n", + rawir.duration); + ir_raw_event_store_with_filter(rr3->rc, &rawir); + } + + dev_dbg(dev, "calling ir_raw_event_handle\n"); + ir_raw_event_handle(rr3->rc); +} + +/* Util fn to send rr3 cmds */ +static u8 redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) +{ + struct usb_device *udev; + u8 *data; + int res; + + data = kzalloc(sizeof(u8), GFP_KERNEL); + if (!data) + return -ENOMEM; + + udev = rr3->udev; + res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x0000, 0x0000, data, sizeof(u8), HZ * 10); + + if (res < 0) { + dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d", + __func__, res, *data); + res = -EIO; + } else + res = data[0]; + + kfree(data); + + return res; +} + +/* Enables the long range detector and starts async receive */ +static int redrat3_enable_detector(struct redrat3_dev *rr3) +{ + struct device *dev = rr3->dev; + u8 ret; + + ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3); + if (ret != 0) + dev_dbg(dev, "%s: unexpected ret of %d\n", + __func__, ret); + + ret = redrat3_send_cmd(RR3_RC_DET_STATUS, rr3); + if (ret != 1) { + dev_err(dev, "%s: detector status: %d, should be 1\n", + __func__, ret); + return -EIO; + } + + redrat3_issue_async(rr3); + + return 0; +} + +static inline void redrat3_delete(struct redrat3_dev *rr3, + struct usb_device *udev) +{ + usb_kill_urb(rr3->read_urb); + usb_kill_urb(rr3->flash_urb); + usb_free_urb(rr3->read_urb); + usb_free_urb(rr3->flash_urb); + usb_free_coherent(udev, le16_to_cpu(rr3->ep_in->wMaxPacketSize), + rr3->bulk_in_buf, rr3->dma_in); + + kfree(rr3); +} + +static u32 redrat3_get_timeout(struct redrat3_dev *rr3) +{ + __be32 *tmp; + u32 timeout = MS_TO_US(150); /* a sane default, if things go haywire */ + int len, ret, pipe; + + len = sizeof(*tmp); + tmp = kzalloc(len, GFP_KERNEL); + if (!tmp) { + dev_warn(rr3->dev, "Memory allocation faillure\n"); + return timeout; + } + + pipe = usb_rcvctrlpipe(rr3->udev, 0); + ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5); + if (ret != len) + dev_warn(rr3->dev, "Failed to read timeout from hardware\n"); + else { + timeout = redrat3_len_to_us(be32_to_cpup(tmp)); + + dev_dbg(rr3->dev, "Got timeout of %d ms\n", timeout / 1000); + } + + kfree(tmp); + + return timeout; +} + +static void redrat3_reset(struct redrat3_dev *rr3) +{ + struct usb_device *udev = rr3->udev; + struct device *dev = rr3->dev; + int rc, rxpipe, txpipe; + u8 *val; + int len = sizeof(u8); + + rxpipe = usb_rcvctrlpipe(udev, 0); + txpipe = usb_sndctrlpipe(udev, 0); + + val = kmalloc(len, GFP_KERNEL); + if (!val) { + dev_err(dev, "Memory allocation failure\n"); + return; + } + + *val = 0x01; + rc = usb_control_msg(udev, rxpipe, RR3_RESET, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25); + dev_dbg(dev, "reset returned 0x%02x\n", rc); + + *val = 5; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25); + dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); + + *val = RR3_DRIVER_MAXLENS; + rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25); + dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); + + kfree(val); +} + +static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) +{ + int rc = 0; + char *buffer; + + buffer = kzalloc(sizeof(char) * (RR3_FW_VERSION_LEN + 1), GFP_KERNEL); + if (!buffer) { + dev_err(rr3->dev, "Memory allocation failure\n"); + return; + } + + rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0), + RR3_FW_VERSION, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5); + + if (rc >= 0) + dev_info(rr3->dev, "Firmware rev: %s", buffer); + else + dev_err(rr3->dev, "Problem fetching firmware ID\n"); + + kfree(buffer); +} + +static void redrat3_read_packet_start(struct redrat3_dev *rr3, unsigned len) +{ + struct redrat3_header *header = rr3->bulk_in_buf; + unsigned pktlen, pkttype; + + /* grab the Length and type of transfer */ + pktlen = be16_to_cpu(header->length); + pkttype = be16_to_cpu(header->transfer_type); + + if (pktlen > sizeof(rr3->irdata)) { + dev_warn(rr3->dev, "packet length %u too large\n", pktlen); + return; + } + + switch (pkttype) { + case RR3_ERROR: + if (len >= sizeof(struct redrat3_error)) { + struct redrat3_error *error = rr3->bulk_in_buf; + unsigned fw_error = be16_to_cpu(error->fw_error); + redrat3_dump_fw_error(rr3, fw_error); + } + break; + + case RR3_MOD_SIGNAL_IN: + memcpy(&rr3->irdata, rr3->bulk_in_buf, len); + rr3->bytes_read = len; + dev_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", + rr3->bytes_read, pktlen); + break; + + default: + dev_dbg(rr3->dev, "ignoring packet with type 0x%02x, len of %d, 0x%02x\n", + pkttype, len, pktlen); + break; + } +} + +static void redrat3_read_packet_continue(struct redrat3_dev *rr3, unsigned len) +{ + void *irdata = &rr3->irdata; + + if (len + rr3->bytes_read > sizeof(rr3->irdata)) { + dev_warn(rr3->dev, "too much data for packet\n"); + rr3->bytes_read = 0; + return; + } + + memcpy(irdata + rr3->bytes_read, rr3->bulk_in_buf, len); + + rr3->bytes_read += len; + dev_dbg(rr3->dev, "bytes_read %d, pktlen %d\n", rr3->bytes_read, + be16_to_cpu(rr3->irdata.header.length)); +} + +/* gather IR data from incoming urb, process it when we have enough */ +static int redrat3_get_ir_data(struct redrat3_dev *rr3, unsigned len) +{ + struct device *dev = rr3->dev; + unsigned pkttype; + int ret = 0; + + if (rr3->bytes_read == 0 && len >= sizeof(struct redrat3_header)) { + redrat3_read_packet_start(rr3, len); + } else if (rr3->bytes_read != 0) { + redrat3_read_packet_continue(rr3, len); + } else if (rr3->bytes_read == 0) { + dev_err(dev, "error: no packet data read\n"); + ret = -ENODATA; + goto out; + } + + if (rr3->bytes_read < be16_to_cpu(rr3->irdata.header.length) + + sizeof(struct redrat3_header)) + /* we're still accumulating data */ + return 0; + + /* if we get here, we've got IR data to decode */ + pkttype = be16_to_cpu(rr3->irdata.header.transfer_type); + if (pkttype == RR3_MOD_SIGNAL_IN) + redrat3_process_ir_data(rr3); + else + dev_dbg(dev, "discarding non-signal data packet (type 0x%02x)\n", + pkttype); + +out: + rr3->bytes_read = 0; + return ret; +} + +/* callback function from USB when async USB request has completed */ +static void redrat3_handle_async(struct urb *urb) +{ + struct redrat3_dev *rr3; + int ret; + + if (!urb) + return; + + rr3 = urb->context; + if (!rr3) { + pr_err("%s called with invalid context!\n", __func__); + usb_unlink_urb(urb); + return; + } + + switch (urb->status) { + case 0: + ret = redrat3_get_ir_data(rr3, urb->actual_length); + if (!ret) { + /* no error, prepare to read more */ + redrat3_issue_async(rr3); + } + break; + + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + + case -EPIPE: + default: + dev_warn(rr3->dev, "Error: urb status = %d\n", urb->status); + rr3->bytes_read = 0; + break; + } +} + +static u16 mod_freq_to_val(unsigned int mod_freq) +{ + int mult = 6000000; + + /* Clk used in mod. freq. generation is CLK24/4. */ + return 65536 - (mult / mod_freq); +} + +static int redrat3_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) +{ + struct redrat3_dev *rr3 = rcdev->priv; + struct device *dev = rr3->dev; + + dev_dbg(dev, "Setting modulation frequency to %u", carrier); + if (carrier == 0) + return -EINVAL; + + rr3->carrier = carrier; + + return carrier; +} + +static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, + unsigned count) +{ + struct redrat3_dev *rr3 = rcdev->priv; + struct device *dev = rr3->dev; + struct redrat3_irdata *irdata = NULL; + int ret, ret_len; + int lencheck, cur_sample_len, pipe; + int *sample_lens = NULL; + u8 curlencheck = 0; + unsigned i, sendbuf_len; + + if (rr3->transmitting) { + dev_warn(dev, "%s: transmitter already in use\n", __func__); + return -EAGAIN; + } + + if (count > RR3_MAX_SIG_SIZE - RR3_TX_TRAILER_LEN) + return -EINVAL; + + /* rr3 will disable rc detector on transmit */ + rr3->transmitting = true; + + sample_lens = kzalloc(sizeof(int) * RR3_DRIVER_MAXLENS, GFP_KERNEL); + if (!sample_lens) { + ret = -ENOMEM; + goto out; + } + + irdata = kzalloc(sizeof(*irdata), GFP_KERNEL); + if (!irdata) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < count; i++) { + cur_sample_len = redrat3_us_to_len(txbuf[i]); + if (cur_sample_len > 0xffff) { + dev_warn(dev, "transmit period of %uus truncated to %uus\n", + txbuf[i], redrat3_len_to_us(0xffff)); + cur_sample_len = 0xffff; + } + for (lencheck = 0; lencheck < curlencheck; lencheck++) { + if (sample_lens[lencheck] == cur_sample_len) + break; + } + if (lencheck == curlencheck) { + dev_dbg(dev, "txbuf[%d]=%u, pos %d, enc %u\n", + i, txbuf[i], curlencheck, cur_sample_len); + if (curlencheck < RR3_DRIVER_MAXLENS) { + /* now convert the value to a proper + * rr3 value.. */ + sample_lens[curlencheck] = cur_sample_len; + put_unaligned_be16(cur_sample_len, + &irdata->lens[curlencheck]); + curlencheck++; + } else { + ret = -EINVAL; + goto out; + } + } + irdata->sigdata[i] = lencheck; + } + + irdata->sigdata[count] = RR3_END_OF_SIGNAL; + irdata->sigdata[count + 1] = RR3_END_OF_SIGNAL; + + sendbuf_len = offsetof(struct redrat3_irdata, + sigdata[count + RR3_TX_TRAILER_LEN]); + /* fill in our packet header */ + irdata->header.length = cpu_to_be16(sendbuf_len - + sizeof(struct redrat3_header)); + irdata->header.transfer_type = cpu_to_be16(RR3_MOD_SIGNAL_OUT); + irdata->pause = cpu_to_be32(redrat3_len_to_us(100)); + irdata->mod_freq_count = cpu_to_be16(mod_freq_to_val(rr3->carrier)); + irdata->no_lengths = curlencheck; + irdata->sig_size = cpu_to_be16(count + RR3_TX_TRAILER_LEN); + + pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress); + ret = usb_bulk_msg(rr3->udev, pipe, irdata, + sendbuf_len, &ret_len, 10 * HZ); + dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret); + + /* now tell the hardware to transmit what we sent it */ + pipe = usb_rcvctrlpipe(rr3->udev, 0); + ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0, 0, irdata, 2, HZ * 10); + + if (ret < 0) + dev_err(dev, "Error: control msg send failed, rc %d\n", ret); + else + ret = count; + +out: + kfree(sample_lens); + kfree(irdata); + + rr3->transmitting = false; + /* rr3 re-enables rc detector because it was enabled before */ + + return ret; +} + +static void redrat3_brightness_set(struct led_classdev *led_dev, enum + led_brightness brightness) +{ + struct redrat3_dev *rr3 = container_of(led_dev, struct redrat3_dev, + led); + + if (brightness != LED_OFF && atomic_cmpxchg(&rr3->flash, 0, 1) == 0) { + int ret = usb_submit_urb(rr3->flash_urb, GFP_ATOMIC); + if (ret != 0) { + dev_dbg(rr3->dev, "%s: unexpected ret of %d\n", + __func__, ret); + atomic_set(&rr3->flash, 0); + } + } +} + +static void redrat3_led_complete(struct urb *urb) +{ + struct redrat3_dev *rr3 = urb->context; + + switch (urb->status) { + case 0: + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(rr3->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rr3->led.brightness = LED_OFF; + atomic_dec(&rr3->flash); +} + +static struct rc_dev *redrat3_init_rc_dev(struct redrat3_dev *rr3) +{ + struct device *dev = rr3->dev; + struct rc_dev *rc; + int ret = -ENODEV; + u16 prod = le16_to_cpu(rr3->udev->descriptor.idProduct); + + rc = rc_allocate_device(); + if (!rc) { + dev_err(dev, "remote input dev allocation failed\n"); + goto out; + } + + snprintf(rr3->name, sizeof(rr3->name), "RedRat3%s " + "Infrared Remote Transceiver (%04x:%04x)", + prod == USB_RR3IIUSB_PRODUCT_ID ? "-II" : "", + le16_to_cpu(rr3->udev->descriptor.idVendor), prod); + + usb_make_path(rr3->udev, rr3->phys, sizeof(rr3->phys)); + + rc->input_name = rr3->name; + rc->input_phys = rr3->phys; + usb_to_input_id(rr3->udev, &rc->input_id); + rc->dev.parent = dev; + rc->priv = rr3; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protocols = RC_BIT_ALL; + rc->timeout = US_TO_NS(2750); + rc->tx_ir = redrat3_transmit_ir; + rc->s_tx_carrier = redrat3_set_tx_carrier; + rc->driver_name = DRIVER_NAME; + rc->rx_resolution = US_TO_NS(2); + rc->map_name = RC_MAP_HAUPPAUGE; + + ret = rc_register_device(rc); + if (ret < 0) { + dev_err(dev, "remote dev registration failed\n"); + goto out; + } + + return rc; + +out: + rc_free_device(rc); + return NULL; +} + +static int redrat3_dev_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct device *dev = &intf->dev; + struct usb_host_interface *uhi; + struct redrat3_dev *rr3; + struct usb_endpoint_descriptor *ep; + struct usb_endpoint_descriptor *ep_in = NULL; + struct usb_endpoint_descriptor *ep_out = NULL; + u8 addr, attrs; + int pipe, i; + int retval = -ENOMEM; + + uhi = intf->cur_altsetting; + + /* find our bulk-in and bulk-out endpoints */ + for (i = 0; i < uhi->desc.bNumEndpoints; ++i) { + ep = &uhi->endpoint[i].desc; + addr = ep->bEndpointAddress; + attrs = ep->bmAttributes; + + if ((ep_in == NULL) && + ((addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && + ((attrs & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK)) { + dev_dbg(dev, "found bulk-in endpoint at 0x%02x\n", + ep->bEndpointAddress); + /* data comes in on 0x82, 0x81 is for other data... */ + if (ep->bEndpointAddress == RR3_BULK_IN_EP_ADDR) + ep_in = ep; + } + + if ((ep_out == NULL) && + ((addr & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && + ((attrs & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK)) { + dev_dbg(dev, "found bulk-out endpoint at 0x%02x\n", + ep->bEndpointAddress); + ep_out = ep; + } + } + + if (!ep_in || !ep_out) { + dev_err(dev, "Couldn't find both in and out endpoints\n"); + retval = -ENODEV; + goto no_endpoints; + } + + /* allocate memory for our device state and initialize it */ + rr3 = kzalloc(sizeof(*rr3), GFP_KERNEL); + if (rr3 == NULL) { + dev_err(dev, "Memory allocation failure\n"); + goto no_endpoints; + } + + rr3->dev = &intf->dev; + + /* set up bulk-in endpoint */ + rr3->read_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rr3->read_urb) { + dev_err(dev, "Read urb allocation failure\n"); + goto error; + } + + rr3->ep_in = ep_in; + rr3->bulk_in_buf = usb_alloc_coherent(udev, + le16_to_cpu(ep_in->wMaxPacketSize), GFP_KERNEL, &rr3->dma_in); + if (!rr3->bulk_in_buf) { + dev_err(dev, "Read buffer allocation failure\n"); + goto error; + } + + pipe = usb_rcvbulkpipe(udev, ep_in->bEndpointAddress); + usb_fill_bulk_urb(rr3->read_urb, udev, pipe, rr3->bulk_in_buf, + le16_to_cpu(ep_in->wMaxPacketSize), redrat3_handle_async, rr3); + rr3->read_urb->transfer_dma = rr3->dma_in; + rr3->read_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + rr3->ep_out = ep_out; + rr3->udev = udev; + + redrat3_reset(rr3); + redrat3_get_firmware_rev(rr3); + + /* might be all we need to do? */ + retval = redrat3_enable_detector(rr3); + if (retval < 0) + goto error; + + /* store current hardware timeout, in us, will use for kfifo resets */ + rr3->hw_timeout = redrat3_get_timeout(rr3); + + /* default.. will get overridden by any sends with a freq defined */ + rr3->carrier = 38000; + + /* led control */ + rr3->led.name = "redrat3:red:feedback"; + rr3->led.default_trigger = "rc-feedback"; + rr3->led.brightness_set = redrat3_brightness_set; + retval = led_classdev_register(&intf->dev, &rr3->led); + if (retval) + goto error; + + atomic_set(&rr3->flash, 0); + rr3->flash_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rr3->flash_urb) { + retval = -ENOMEM; + goto led_free_error; + } + + /* setup packet is 'c0 b9 0000 0000 0001' */ + rr3->flash_control.bRequestType = 0xc0; + rr3->flash_control.bRequest = RR3_BLINK_LED; + rr3->flash_control.wLength = cpu_to_le16(1); + + usb_fill_control_urb(rr3->flash_urb, udev, usb_rcvctrlpipe(udev, 0), + (unsigned char *)&rr3->flash_control, + &rr3->flash_in_buf, sizeof(rr3->flash_in_buf), + redrat3_led_complete, rr3); + + rr3->rc = redrat3_init_rc_dev(rr3); + if (!rr3->rc) { + retval = -ENOMEM; + goto led_free_error; + } + setup_timer(&rr3->rx_timeout, redrat3_rx_timeout, (unsigned long)rr3); + + /* we can register the device now, as it is ready */ + usb_set_intfdata(intf, rr3); + + return 0; + +led_free_error: + led_classdev_unregister(&rr3->led); +error: + redrat3_delete(rr3, rr3->udev); + +no_endpoints: + dev_err(dev, "%s: retval = %x", __func__, retval); + + return retval; +} + +static void redrat3_dev_disconnect(struct usb_interface *intf) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct redrat3_dev *rr3 = usb_get_intfdata(intf); + + if (!rr3) + return; + + usb_set_intfdata(intf, NULL); + rc_unregister_device(rr3->rc); + led_classdev_unregister(&rr3->led); + del_timer_sync(&rr3->rx_timeout); + redrat3_delete(rr3, udev); +} + +static int redrat3_dev_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct redrat3_dev *rr3 = usb_get_intfdata(intf); + + led_classdev_suspend(&rr3->led); + usb_kill_urb(rr3->read_urb); + usb_kill_urb(rr3->flash_urb); + return 0; +} + +static int redrat3_dev_resume(struct usb_interface *intf) +{ + struct redrat3_dev *rr3 = usb_get_intfdata(intf); + + if (usb_submit_urb(rr3->read_urb, GFP_ATOMIC)) + return -EIO; + led_classdev_resume(&rr3->led); + return 0; +} + +static struct usb_driver redrat3_dev_driver = { + .name = DRIVER_NAME, + .probe = redrat3_dev_probe, + .disconnect = redrat3_dev_disconnect, + .suspend = redrat3_dev_suspend, + .resume = redrat3_dev_resume, + .reset_resume = redrat3_dev_resume, + .id_table = redrat3_dev_table +}; + +module_usb_driver(redrat3_dev_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_AUTHOR(DRIVER_AUTHOR2); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, redrat3_dev_table); diff --git a/kernel/drivers/media/rc/st_rc.c b/kernel/drivers/media/rc/st_rc.c new file mode 100644 index 000000000..0e758ae2e --- /dev/null +++ b/kernel/drivers/media/rc/st_rc.c @@ -0,0 +1,406 @@ +/* + * Copyright (C) 2013 STMicroelectronics Limited + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/reset.h> +#include <media/rc-core.h> +#include <linux/pinctrl/consumer.h> + +struct st_rc_device { + struct device *dev; + int irq; + int irq_wake; + struct clk *sys_clock; + volatile void __iomem *base; /* Register base address */ + volatile void __iomem *rx_base;/* RX Register base address */ + struct rc_dev *rdev; + bool overclocking; + int sample_mult; + int sample_div; + bool rxuhfmode; + struct reset_control *rstc; +}; + +/* Registers */ +#define IRB_SAMPLE_RATE_COMM 0x64 /* sample freq divisor*/ +#define IRB_CLOCK_SEL 0x70 /* clock select */ +#define IRB_CLOCK_SEL_STATUS 0x74 /* clock status */ +/* IRB IR/UHF receiver registers */ +#define IRB_RX_ON 0x40 /* pulse time capture */ +#define IRB_RX_SYS 0X44 /* sym period capture */ +#define IRB_RX_INT_EN 0x48 /* IRQ enable (R/W) */ +#define IRB_RX_INT_STATUS 0x4c /* IRQ status (R/W) */ +#define IRB_RX_EN 0x50 /* Receive enable */ +#define IRB_MAX_SYM_PERIOD 0x54 /* max sym value */ +#define IRB_RX_INT_CLEAR 0x58 /* overrun status */ +#define IRB_RX_STATUS 0x6c /* receive status */ +#define IRB_RX_NOISE_SUPPR 0x5c /* noise suppression */ +#define IRB_RX_POLARITY_INV 0x68 /* polarity inverter */ + +/** + * IRQ set: Enable full FIFO 1 -> bit 3; + * Enable overrun IRQ 1 -> bit 2; + * Enable last symbol IRQ 1 -> bit 1: + * Enable RX interrupt 1 -> bit 0; + */ +#define IRB_RX_INTS 0x0f +#define IRB_RX_OVERRUN_INT 0x04 + /* maximum symbol period (microsecs),timeout to detect end of symbol train */ +#define MAX_SYMB_TIME 0x5000 +#define IRB_SAMPLE_FREQ 10000000 +#define IRB_FIFO_NOT_EMPTY 0xff00 +#define IRB_OVERFLOW 0x4 +#define IRB_TIMEOUT 0xffff +#define IR_ST_NAME "st-rc" + +static void st_rc_send_lirc_timeout(struct rc_dev *rdev) +{ + DEFINE_IR_RAW_EVENT(ev); + ev.timeout = true; + ir_raw_event_store(rdev, &ev); +} + +/** + * RX graphical example to better understand the difference between ST IR block + * output and standard definition used by LIRC (and most of the world!) + * + * mark mark + * |-IRB_RX_ON-| |-IRB_RX_ON-| + * ___ ___ ___ ___ ___ ___ _ + * | | | | | | | | | | | | | + * | | | | | | space 0 | | | | | | space 1 | + * _____| |__| |__| |____________________________| |__| |__| |_____________| + * + * |--------------- IRB_RX_SYS -------------|------ IRB_RX_SYS -------| + * + * |------------- encoding bit 0 -----------|---- encoding bit 1 -----| + * + * ST hardware returns mark (IRB_RX_ON) and total symbol time (IRB_RX_SYS), so + * convert to standard mark/space we have to calculate space=(IRB_RX_SYS-mark) + * The mark time represents the amount of time the carrier (usually 36-40kHz) + * is detected.The above examples shows Pulse Width Modulation encoding where + * bit 0 is represented by space>mark. + */ + +static irqreturn_t st_rc_rx_interrupt(int irq, void *data) +{ + unsigned int symbol, mark = 0; + struct st_rc_device *dev = data; + int last_symbol = 0; + u32 status; + DEFINE_IR_RAW_EVENT(ev); + + if (dev->irq_wake) + pm_wakeup_event(dev->dev, 0); + + status = readl(dev->rx_base + IRB_RX_STATUS); + + while (status & (IRB_FIFO_NOT_EMPTY | IRB_OVERFLOW)) { + u32 int_status = readl(dev->rx_base + IRB_RX_INT_STATUS); + if (unlikely(int_status & IRB_RX_OVERRUN_INT)) { + /* discard the entire collection in case of errors! */ + ir_raw_event_reset(dev->rdev); + dev_info(dev->dev, "IR RX overrun\n"); + writel(IRB_RX_OVERRUN_INT, + dev->rx_base + IRB_RX_INT_CLEAR); + continue; + } + + symbol = readl(dev->rx_base + IRB_RX_SYS); + mark = readl(dev->rx_base + IRB_RX_ON); + + if (symbol == IRB_TIMEOUT) + last_symbol = 1; + + /* Ignore any noise */ + if ((mark > 2) && (symbol > 1)) { + symbol -= mark; + if (dev->overclocking) { /* adjustments to timings */ + symbol *= dev->sample_mult; + symbol /= dev->sample_div; + mark *= dev->sample_mult; + mark /= dev->sample_div; + } + + ev.duration = US_TO_NS(mark); + ev.pulse = true; + ir_raw_event_store(dev->rdev, &ev); + + if (!last_symbol) { + ev.duration = US_TO_NS(symbol); + ev.pulse = false; + ir_raw_event_store(dev->rdev, &ev); + } else { + st_rc_send_lirc_timeout(dev->rdev); + } + + } + last_symbol = 0; + status = readl(dev->rx_base + IRB_RX_STATUS); + } + + writel(IRB_RX_INTS, dev->rx_base + IRB_RX_INT_CLEAR); + + /* Empty software fifo */ + ir_raw_event_handle(dev->rdev); + return IRQ_HANDLED; +} + +static void st_rc_hardware_init(struct st_rc_device *dev) +{ + int baseclock, freqdiff; + unsigned int rx_max_symbol_per = MAX_SYMB_TIME; + unsigned int rx_sampling_freq_div; + + /* Enable the IP */ + if (dev->rstc) + reset_control_deassert(dev->rstc); + + clk_prepare_enable(dev->sys_clock); + baseclock = clk_get_rate(dev->sys_clock); + + /* IRB input pins are inverted internally from high to low. */ + writel(1, dev->rx_base + IRB_RX_POLARITY_INV); + + rx_sampling_freq_div = baseclock / IRB_SAMPLE_FREQ; + writel(rx_sampling_freq_div, dev->base + IRB_SAMPLE_RATE_COMM); + + freqdiff = baseclock - (rx_sampling_freq_div * IRB_SAMPLE_FREQ); + if (freqdiff) { /* over clocking, workout the adjustment factors */ + dev->overclocking = true; + dev->sample_mult = 1000; + dev->sample_div = baseclock / (10000 * rx_sampling_freq_div); + rx_max_symbol_per = (rx_max_symbol_per * 1000)/dev->sample_div; + } + + writel(rx_max_symbol_per, dev->rx_base + IRB_MAX_SYM_PERIOD); +} + +static int st_rc_remove(struct platform_device *pdev) +{ + struct st_rc_device *rc_dev = platform_get_drvdata(pdev); + clk_disable_unprepare(rc_dev->sys_clock); + rc_unregister_device(rc_dev->rdev); + return 0; +} + +static int st_rc_open(struct rc_dev *rdev) +{ + struct st_rc_device *dev = rdev->priv; + unsigned long flags; + local_irq_save(flags); + /* enable interrupts and receiver */ + writel(IRB_RX_INTS, dev->rx_base + IRB_RX_INT_EN); + writel(0x01, dev->rx_base + IRB_RX_EN); + local_irq_restore(flags); + + return 0; +} + +static void st_rc_close(struct rc_dev *rdev) +{ + struct st_rc_device *dev = rdev->priv; + /* disable interrupts and receiver */ + writel(0x00, dev->rx_base + IRB_RX_EN); + writel(0x00, dev->rx_base + IRB_RX_INT_EN); +} + +static int st_rc_probe(struct platform_device *pdev) +{ + int ret = -EINVAL; + struct rc_dev *rdev; + struct device *dev = &pdev->dev; + struct resource *res; + struct st_rc_device *rc_dev; + struct device_node *np = pdev->dev.of_node; + const char *rx_mode; + + rc_dev = devm_kzalloc(dev, sizeof(struct st_rc_device), GFP_KERNEL); + + if (!rc_dev) + return -ENOMEM; + + rdev = rc_allocate_device(); + + if (!rdev) + return -ENOMEM; + + if (np && !of_property_read_string(np, "rx-mode", &rx_mode)) { + + if (!strcmp(rx_mode, "uhf")) { + rc_dev->rxuhfmode = true; + } else if (!strcmp(rx_mode, "infrared")) { + rc_dev->rxuhfmode = false; + } else { + dev_err(dev, "Unsupported rx mode [%s]\n", rx_mode); + goto err; + } + + } else { + goto err; + } + + rc_dev->sys_clock = devm_clk_get(dev, NULL); + if (IS_ERR(rc_dev->sys_clock)) { + dev_err(dev, "System clock not found\n"); + ret = PTR_ERR(rc_dev->sys_clock); + goto err; + } + + rc_dev->irq = platform_get_irq(pdev, 0); + if (rc_dev->irq < 0) { + ret = rc_dev->irq; + goto err; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + rc_dev->base = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)rc_dev->base)) { + ret = PTR_ERR((__force void *)rc_dev->base); + goto err; + } + + if (rc_dev->rxuhfmode) + rc_dev->rx_base = rc_dev->base + 0x40; + else + rc_dev->rx_base = rc_dev->base; + + + rc_dev->rstc = reset_control_get_optional(dev, NULL); + if (IS_ERR(rc_dev->rstc)) + rc_dev->rstc = NULL; + + rc_dev->dev = dev; + platform_set_drvdata(pdev, rc_dev); + st_rc_hardware_init(rc_dev); + + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + /* rx sampling rate is 10Mhz */ + rdev->rx_resolution = 100; + rdev->timeout = US_TO_NS(MAX_SYMB_TIME); + rdev->priv = rc_dev; + rdev->open = st_rc_open; + rdev->close = st_rc_close; + rdev->driver_name = IR_ST_NAME; + rdev->map_name = RC_MAP_LIRC; + rdev->input_name = "ST Remote Control Receiver"; + + /* enable wake via this device */ + device_set_wakeup_capable(dev, true); + device_set_wakeup_enable(dev, true); + + ret = rc_register_device(rdev); + if (ret < 0) + goto clkerr; + + rc_dev->rdev = rdev; + if (devm_request_irq(dev, rc_dev->irq, st_rc_rx_interrupt, + IRQF_NO_SUSPEND, IR_ST_NAME, rc_dev) < 0) { + dev_err(dev, "IRQ %d register failed\n", rc_dev->irq); + ret = -EINVAL; + goto rcerr; + } + + /** + * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW + * lircd expects a long space first before a signal train to sync. + */ + st_rc_send_lirc_timeout(rdev); + + dev_info(dev, "setup in %s mode\n", rc_dev->rxuhfmode ? "UHF" : "IR"); + + return ret; +rcerr: + rc_unregister_device(rdev); + rdev = NULL; +clkerr: + clk_disable_unprepare(rc_dev->sys_clock); +err: + rc_free_device(rdev); + dev_err(dev, "Unable to register device (%d)\n", ret); + return ret; +} + +#ifdef CONFIG_PM +static int st_rc_suspend(struct device *dev) +{ + struct st_rc_device *rc_dev = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) { + if (!enable_irq_wake(rc_dev->irq)) + rc_dev->irq_wake = 1; + else + return -EINVAL; + } else { + pinctrl_pm_select_sleep_state(dev); + writel(0x00, rc_dev->rx_base + IRB_RX_EN); + writel(0x00, rc_dev->rx_base + IRB_RX_INT_EN); + clk_disable_unprepare(rc_dev->sys_clock); + if (rc_dev->rstc) + reset_control_assert(rc_dev->rstc); + } + + return 0; +} + +static int st_rc_resume(struct device *dev) +{ + struct st_rc_device *rc_dev = dev_get_drvdata(dev); + struct rc_dev *rdev = rc_dev->rdev; + + if (rc_dev->irq_wake) { + disable_irq_wake(rc_dev->irq); + rc_dev->irq_wake = 0; + } else { + pinctrl_pm_select_default_state(dev); + st_rc_hardware_init(rc_dev); + if (rdev->users) { + writel(IRB_RX_INTS, rc_dev->rx_base + IRB_RX_INT_EN); + writel(0x01, rc_dev->rx_base + IRB_RX_EN); + } + } + + return 0; +} + +#endif + +static SIMPLE_DEV_PM_OPS(st_rc_pm_ops, st_rc_suspend, st_rc_resume); + +#ifdef CONFIG_OF +static struct of_device_id st_rc_match[] = { + { .compatible = "st,comms-irb", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, st_rc_match); +#endif + +static struct platform_driver st_rc_driver = { + .driver = { + .name = IR_ST_NAME, + .of_match_table = of_match_ptr(st_rc_match), + .pm = &st_rc_pm_ops, + }, + .probe = st_rc_probe, + .remove = st_rc_remove, +}; + +module_platform_driver(st_rc_driver); + +MODULE_DESCRIPTION("RC Transceiver driver for STMicroelectronics platforms"); +MODULE_AUTHOR("STMicroelectronics (R&D) Ltd"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/streamzap.c b/kernel/drivers/media/rc/streamzap.c new file mode 100644 index 000000000..bf4a44272 --- /dev/null +++ b/kernel/drivers/media/rc/streamzap.c @@ -0,0 +1,512 @@ +/* + * Streamzap Remote Control driver + * + * Copyright (c) 2005 Christoph Bartelmus <lirc@bartelmus.de> + * Copyright (c) 2010 Jarod Wilson <jarod@wilsonet.com> + * + * This driver was based on the work of Greg Wickham and Adrian + * Dewhurst. It was substantially rewritten to support correct signal + * gaps and now maintains a delay buffer, which is used to present + * consistent timing behaviour to user space applications. Without the + * delay buffer an ugly hack would be required in lircd, which can + * cause sluggish signal decoding in certain situations. + * + * Ported to in-kernel ir-core interface by Jarod Wilson + * + * This driver is based on the USB skeleton driver packaged with the + * kernel; copyright (C) 2001-2003 Greg Kroah-Hartman (greg@kroah.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <media/rc-core.h> + +#define DRIVER_VERSION "1.61" +#define DRIVER_NAME "streamzap" +#define DRIVER_DESC "Streamzap Remote Control driver" + +#define USB_STREAMZAP_VENDOR_ID 0x0e9c +#define USB_STREAMZAP_PRODUCT_ID 0x0000 + +/* table of devices that work with this driver */ +static struct usb_device_id streamzap_table[] = { + /* Streamzap Remote Control */ + { USB_DEVICE(USB_STREAMZAP_VENDOR_ID, USB_STREAMZAP_PRODUCT_ID) }, + /* Terminating entry */ + { } +}; + +MODULE_DEVICE_TABLE(usb, streamzap_table); + +#define SZ_PULSE_MASK 0xf0 +#define SZ_SPACE_MASK 0x0f +#define SZ_TIMEOUT 0xff +#define SZ_RESOLUTION 256 + +/* number of samples buffered */ +#define SZ_BUF_LEN 128 + +enum StreamzapDecoderState { + PulseSpace, + FullPulse, + FullSpace, + IgnorePulse +}; + +/* structure to hold our device specific stuff */ +struct streamzap_ir { + /* ir-core */ + struct rc_dev *rdev; + + /* core device info */ + struct device *dev; + + /* usb */ + struct usb_device *usbdev; + struct usb_interface *interface; + struct usb_endpoint_descriptor *endpoint; + struct urb *urb_in; + + /* buffer & dma */ + unsigned char *buf_in; + dma_addr_t dma_in; + unsigned int buf_in_len; + + /* track what state we're in */ + enum StreamzapDecoderState decoder_state; + /* tracks whether we are currently receiving some signal */ + bool idle; + /* sum of signal lengths received since signal start */ + unsigned long sum; + /* start time of signal; necessary for gap tracking */ + struct timeval signal_last; + struct timeval signal_start; + bool timeout_enabled; + + char name[128]; + char phys[64]; +}; + + +/* local function prototypes */ +static int streamzap_probe(struct usb_interface *interface, + const struct usb_device_id *id); +static void streamzap_disconnect(struct usb_interface *interface); +static void streamzap_callback(struct urb *urb); +static int streamzap_suspend(struct usb_interface *intf, pm_message_t message); +static int streamzap_resume(struct usb_interface *intf); + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver streamzap_driver = { + .name = DRIVER_NAME, + .probe = streamzap_probe, + .disconnect = streamzap_disconnect, + .suspend = streamzap_suspend, + .resume = streamzap_resume, + .id_table = streamzap_table, +}; + +static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir) +{ + dev_dbg(sz->dev, "Storing %s with duration %u us\n", + (rawir.pulse ? "pulse" : "space"), rawir.duration); + ir_raw_event_store_with_filter(sz->rdev, &rawir); +} + +static void sz_push_full_pulse(struct streamzap_ir *sz, + unsigned char value) +{ + DEFINE_IR_RAW_EVENT(rawir); + + if (sz->idle) { + long deltv; + + sz->signal_last = sz->signal_start; + do_gettimeofday(&sz->signal_start); + + deltv = sz->signal_start.tv_sec - sz->signal_last.tv_sec; + rawir.pulse = false; + if (deltv > 15) { + /* really long time */ + rawir.duration = IR_MAX_DURATION; + } else { + rawir.duration = (int)(deltv * 1000000 + + sz->signal_start.tv_usec - + sz->signal_last.tv_usec); + rawir.duration -= sz->sum; + rawir.duration = US_TO_NS(rawir.duration); + rawir.duration &= IR_MAX_DURATION; + } + sz_push(sz, rawir); + + sz->idle = false; + sz->sum = 0; + } + + rawir.pulse = true; + rawir.duration = ((int) value) * SZ_RESOLUTION; + rawir.duration += SZ_RESOLUTION / 2; + sz->sum += rawir.duration; + rawir.duration = US_TO_NS(rawir.duration); + rawir.duration &= IR_MAX_DURATION; + sz_push(sz, rawir); +} + +static void sz_push_half_pulse(struct streamzap_ir *sz, + unsigned char value) +{ + sz_push_full_pulse(sz, (value & SZ_PULSE_MASK) >> 4); +} + +static void sz_push_full_space(struct streamzap_ir *sz, + unsigned char value) +{ + DEFINE_IR_RAW_EVENT(rawir); + + rawir.pulse = false; + rawir.duration = ((int) value) * SZ_RESOLUTION; + rawir.duration += SZ_RESOLUTION / 2; + sz->sum += rawir.duration; + rawir.duration = US_TO_NS(rawir.duration); + sz_push(sz, rawir); +} + +static void sz_push_half_space(struct streamzap_ir *sz, + unsigned long value) +{ + sz_push_full_space(sz, value & SZ_SPACE_MASK); +} + +/** + * streamzap_callback - usb IRQ handler callback + * + * This procedure is invoked on reception of data from + * the usb remote. + */ +static void streamzap_callback(struct urb *urb) +{ + struct streamzap_ir *sz; + unsigned int i; + int len; + + if (!urb) + return; + + sz = urb->context; + len = urb->actual_length; + + switch (urb->status) { + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* + * this urb is terminated, clean up. + * sz might already be invalid at this point + */ + dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); + return; + default: + break; + } + + dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len); + for (i = 0; i < len; i++) { + dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n", + i, (unsigned char)sz->buf_in[i]); + switch (sz->decoder_state) { + case PulseSpace: + if ((sz->buf_in[i] & SZ_PULSE_MASK) == + SZ_PULSE_MASK) { + sz->decoder_state = FullPulse; + continue; + } else if ((sz->buf_in[i] & SZ_SPACE_MASK) + == SZ_SPACE_MASK) { + sz_push_half_pulse(sz, sz->buf_in[i]); + sz->decoder_state = FullSpace; + continue; + } else { + sz_push_half_pulse(sz, sz->buf_in[i]); + sz_push_half_space(sz, sz->buf_in[i]); + } + break; + case FullPulse: + sz_push_full_pulse(sz, sz->buf_in[i]); + sz->decoder_state = IgnorePulse; + break; + case FullSpace: + if (sz->buf_in[i] == SZ_TIMEOUT) { + DEFINE_IR_RAW_EVENT(rawir); + + rawir.pulse = false; + rawir.duration = sz->rdev->timeout; + sz->idle = true; + if (sz->timeout_enabled) + sz_push(sz, rawir); + ir_raw_event_handle(sz->rdev); + ir_raw_event_reset(sz->rdev); + } else { + sz_push_full_space(sz, sz->buf_in[i]); + } + sz->decoder_state = PulseSpace; + break; + case IgnorePulse: + if ((sz->buf_in[i] & SZ_SPACE_MASK) == + SZ_SPACE_MASK) { + sz->decoder_state = FullSpace; + continue; + } + sz_push_half_space(sz, sz->buf_in[i]); + sz->decoder_state = PulseSpace; + break; + } + } + + ir_raw_event_handle(sz->rdev); + usb_submit_urb(urb, GFP_ATOMIC); + + return; +} + +static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz) +{ + struct rc_dev *rdev; + struct device *dev = sz->dev; + int ret; + + rdev = rc_allocate_device(); + if (!rdev) { + dev_err(dev, "remote dev allocation failed\n"); + goto out; + } + + snprintf(sz->name, sizeof(sz->name), "Streamzap PC Remote Infrared " + "Receiver (%04x:%04x)", + le16_to_cpu(sz->usbdev->descriptor.idVendor), + le16_to_cpu(sz->usbdev->descriptor.idProduct)); + usb_make_path(sz->usbdev, sz->phys, sizeof(sz->phys)); + strlcat(sz->phys, "/input0", sizeof(sz->phys)); + + rdev->input_name = sz->name; + rdev->input_phys = sz->phys; + usb_to_input_id(sz->usbdev, &rdev->input_id); + rdev->dev.parent = dev; + rdev->priv = sz; + rdev->driver_type = RC_DRIVER_IR_RAW; + rdev->allowed_protocols = RC_BIT_ALL; + rdev->driver_name = DRIVER_NAME; + rdev->map_name = RC_MAP_STREAMZAP; + + ret = rc_register_device(rdev); + if (ret < 0) { + dev_err(dev, "remote input device register failed\n"); + goto out; + } + + return rdev; + +out: + rc_free_device(rdev); + return NULL; +} + +/** + * streamzap_probe + * + * Called by usb-core to associated with a candidate device + * On any failure the return value is the ERROR + * On success return 0 + */ +static int streamzap_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *usbdev = interface_to_usbdev(intf); + struct usb_host_interface *iface_host; + struct streamzap_ir *sz = NULL; + char buf[63], name[128] = ""; + int retval = -ENOMEM; + int pipe, maxp; + + /* Allocate space for device driver specific data */ + sz = kzalloc(sizeof(struct streamzap_ir), GFP_KERNEL); + if (!sz) + return -ENOMEM; + + sz->usbdev = usbdev; + sz->interface = intf; + + /* Check to ensure endpoint information matches requirements */ + iface_host = intf->cur_altsetting; + + if (iface_host->desc.bNumEndpoints != 1) { + dev_err(&intf->dev, "%s: Unexpected desc.bNumEndpoints (%d)\n", + __func__, iface_host->desc.bNumEndpoints); + retval = -ENODEV; + goto free_sz; + } + + sz->endpoint = &(iface_host->endpoint[0].desc); + if (!usb_endpoint_dir_in(sz->endpoint)) { + dev_err(&intf->dev, "%s: endpoint doesn't match input device " + "02%02x\n", __func__, sz->endpoint->bEndpointAddress); + retval = -ENODEV; + goto free_sz; + } + + if (!usb_endpoint_xfer_int(sz->endpoint)) { + dev_err(&intf->dev, "%s: endpoint attributes don't match xfer " + "02%02x\n", __func__, sz->endpoint->bmAttributes); + retval = -ENODEV; + goto free_sz; + } + + pipe = usb_rcvintpipe(usbdev, sz->endpoint->bEndpointAddress); + maxp = usb_maxpacket(usbdev, pipe, usb_pipeout(pipe)); + + if (maxp == 0) { + dev_err(&intf->dev, "%s: endpoint Max Packet Size is 0!?!\n", + __func__); + retval = -ENODEV; + goto free_sz; + } + + /* Allocate the USB buffer and IRQ URB */ + sz->buf_in = usb_alloc_coherent(usbdev, maxp, GFP_ATOMIC, &sz->dma_in); + if (!sz->buf_in) + goto free_sz; + + sz->urb_in = usb_alloc_urb(0, GFP_KERNEL); + if (!sz->urb_in) + goto free_buf_in; + + sz->dev = &intf->dev; + sz->buf_in_len = maxp; + + if (usbdev->descriptor.iManufacturer + && usb_string(usbdev, usbdev->descriptor.iManufacturer, + buf, sizeof(buf)) > 0) + strlcpy(name, buf, sizeof(name)); + + if (usbdev->descriptor.iProduct + && usb_string(usbdev, usbdev->descriptor.iProduct, + buf, sizeof(buf)) > 0) + snprintf(name + strlen(name), sizeof(name) - strlen(name), + " %s", buf); + + sz->rdev = streamzap_init_rc_dev(sz); + if (!sz->rdev) + goto rc_dev_fail; + + sz->idle = true; + sz->decoder_state = PulseSpace; + /* FIXME: don't yet have a way to set this */ + sz->timeout_enabled = true; + sz->rdev->timeout = ((US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION) & + IR_MAX_DURATION) | 0x03000000); + #if 0 + /* not yet supported, depends on patches from maxim */ + /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */ + sz->min_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); + sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); + #endif + + do_gettimeofday(&sz->signal_start); + + /* Complete final initialisations */ + usb_fill_int_urb(sz->urb_in, usbdev, pipe, sz->buf_in, + maxp, (usb_complete_t)streamzap_callback, + sz, sz->endpoint->bInterval); + sz->urb_in->transfer_dma = sz->dma_in; + sz->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + usb_set_intfdata(intf, sz); + + if (usb_submit_urb(sz->urb_in, GFP_ATOMIC)) + dev_err(sz->dev, "urb submit failed\n"); + + dev_info(sz->dev, "Registered %s on usb%d:%d\n", name, + usbdev->bus->busnum, usbdev->devnum); + + return 0; + +rc_dev_fail: + usb_free_urb(sz->urb_in); +free_buf_in: + usb_free_coherent(usbdev, maxp, sz->buf_in, sz->dma_in); +free_sz: + kfree(sz); + + return retval; +} + +/** + * streamzap_disconnect + * + * Called by the usb core when the device is removed from the system. + * + * This routine guarantees that the driver will not submit any more urbs + * by clearing dev->usbdev. It is also supposed to terminate any currently + * active urbs. Unfortunately, usb_bulk_msg(), used in streamzap_read(), + * does not provide any way to do this. + */ +static void streamzap_disconnect(struct usb_interface *interface) +{ + struct streamzap_ir *sz = usb_get_intfdata(interface); + struct usb_device *usbdev = interface_to_usbdev(interface); + + usb_set_intfdata(interface, NULL); + + if (!sz) + return; + + sz->usbdev = NULL; + rc_unregister_device(sz->rdev); + usb_kill_urb(sz->urb_in); + usb_free_urb(sz->urb_in); + usb_free_coherent(usbdev, sz->buf_in_len, sz->buf_in, sz->dma_in); + + kfree(sz); +} + +static int streamzap_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct streamzap_ir *sz = usb_get_intfdata(intf); + + usb_kill_urb(sz->urb_in); + + return 0; +} + +static int streamzap_resume(struct usb_interface *intf) +{ + struct streamzap_ir *sz = usb_get_intfdata(intf); + + if (usb_submit_urb(sz->urb_in, GFP_ATOMIC)) { + dev_err(sz->dev, "Error sumbiting urb\n"); + return -EIO; + } + + return 0; +} + +module_usb_driver(streamzap_driver); + +MODULE_AUTHOR("Jarod Wilson <jarod@wilsonet.com>"); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/sunxi-cir.c b/kernel/drivers/media/rc/sunxi-cir.c new file mode 100644 index 000000000..7830aef3d --- /dev/null +++ b/kernel/drivers/media/rc/sunxi-cir.c @@ -0,0 +1,341 @@ +/* + * Driver for Allwinner sunXi IR controller + * + * Copyright (C) 2014 Alexsey Shestacov <wingrime@linux-sunxi.org> + * Copyright (C) 2014 Alexander Bersenev <bay@hackerdom.ru> + * + * Based on sun5i-ir.c: + * Copyright (C) 2007-2012 Daniel Wang + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/reset.h> +#include <media/rc-core.h> + +#define SUNXI_IR_DEV "sunxi-ir" + +/* Registers */ +/* IR Control */ +#define SUNXI_IR_CTL_REG 0x00 +/* Global Enable */ +#define REG_CTL_GEN BIT(0) +/* RX block enable */ +#define REG_CTL_RXEN BIT(1) +/* CIR mode */ +#define REG_CTL_MD (BIT(4) | BIT(5)) + +/* Rx Config */ +#define SUNXI_IR_RXCTL_REG 0x10 +/* Pulse Polarity Invert flag */ +#define REG_RXCTL_RPPI BIT(2) + +/* Rx Data */ +#define SUNXI_IR_RXFIFO_REG 0x20 + +/* Rx Interrupt Enable */ +#define SUNXI_IR_RXINT_REG 0x2C +/* Rx FIFO Overflow */ +#define REG_RXINT_ROI_EN BIT(0) +/* Rx Packet End */ +#define REG_RXINT_RPEI_EN BIT(1) +/* Rx FIFO Data Available */ +#define REG_RXINT_RAI_EN BIT(4) + +/* Rx FIFO available byte level */ +#define REG_RXINT_RAL(val) ((val) << 8) + +/* Rx Interrupt Status */ +#define SUNXI_IR_RXSTA_REG 0x30 +/* RX FIFO Get Available Counter */ +#define REG_RXSTA_GET_AC(val) (((val) >> 8) & (ir->fifo_size * 2 - 1)) +/* Clear all interrupt status value */ +#define REG_RXSTA_CLEARALL 0xff + +/* IR Sample Config */ +#define SUNXI_IR_CIR_REG 0x34 +/* CIR_REG register noise threshold */ +#define REG_CIR_NTHR(val) (((val) << 2) & (GENMASK(7, 2))) +/* CIR_REG register idle threshold */ +#define REG_CIR_ITHR(val) (((val) << 8) & (GENMASK(15, 8))) + +/* Required frequency for IR0 or IR1 clock in CIR mode */ +#define SUNXI_IR_BASE_CLK 8000000 +/* Frequency after IR internal divider */ +#define SUNXI_IR_CLK (SUNXI_IR_BASE_CLK / 64) +/* Sample period in ns */ +#define SUNXI_IR_SAMPLE (1000000000ul / SUNXI_IR_CLK) +/* Noise threshold in samples */ +#define SUNXI_IR_RXNOISE 1 +/* Idle Threshold in samples */ +#define SUNXI_IR_RXIDLE 20 +/* Time after which device stops sending data in ms */ +#define SUNXI_IR_TIMEOUT 120 + +struct sunxi_ir { + spinlock_t ir_lock; + struct rc_dev *rc; + void __iomem *base; + int irq; + int fifo_size; + struct clk *clk; + struct clk *apb_clk; + struct reset_control *rst; + const char *map_name; +}; + +static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id) +{ + unsigned long status; + unsigned char dt; + unsigned int cnt, rc; + struct sunxi_ir *ir = dev_id; + DEFINE_IR_RAW_EVENT(rawir); + + spin_lock(&ir->ir_lock); + + status = readl(ir->base + SUNXI_IR_RXSTA_REG); + + /* clean all pending statuses */ + writel(status | REG_RXSTA_CLEARALL, ir->base + SUNXI_IR_RXSTA_REG); + + if (status & (REG_RXINT_RAI_EN | REG_RXINT_RPEI_EN)) { + /* How many messages in fifo */ + rc = REG_RXSTA_GET_AC(status); + /* Sanity check */ + rc = rc > ir->fifo_size ? ir->fifo_size : rc; + /* If we have data */ + for (cnt = 0; cnt < rc; cnt++) { + /* for each bit in fifo */ + dt = readb(ir->base + SUNXI_IR_RXFIFO_REG); + rawir.pulse = (dt & 0x80) != 0; + rawir.duration = ((dt & 0x7f) + 1) * SUNXI_IR_SAMPLE; + ir_raw_event_store_with_filter(ir->rc, &rawir); + } + } + + if (status & REG_RXINT_ROI_EN) { + ir_raw_event_reset(ir->rc); + } else if (status & REG_RXINT_RPEI_EN) { + ir_raw_event_set_idle(ir->rc, true); + ir_raw_event_handle(ir->rc); + } + + spin_unlock(&ir->ir_lock); + + return IRQ_HANDLED; +} + +static int sunxi_ir_probe(struct platform_device *pdev) +{ + int ret = 0; + unsigned long tmp = 0; + + struct device *dev = &pdev->dev; + struct device_node *dn = dev->of_node; + struct resource *res; + struct sunxi_ir *ir; + + ir = devm_kzalloc(dev, sizeof(struct sunxi_ir), GFP_KERNEL); + if (!ir) + return -ENOMEM; + + if (of_device_is_compatible(dn, "allwinner,sun5i-a13-ir")) + ir->fifo_size = 64; + else + ir->fifo_size = 16; + + /* Clock */ + ir->apb_clk = devm_clk_get(dev, "apb"); + if (IS_ERR(ir->apb_clk)) { + dev_err(dev, "failed to get a apb clock.\n"); + return PTR_ERR(ir->apb_clk); + } + ir->clk = devm_clk_get(dev, "ir"); + if (IS_ERR(ir->clk)) { + dev_err(dev, "failed to get a ir clock.\n"); + return PTR_ERR(ir->clk); + } + + /* Reset (optional) */ + ir->rst = devm_reset_control_get_optional(dev, NULL); + if (IS_ERR(ir->rst)) { + ret = PTR_ERR(ir->rst); + if (ret == -EPROBE_DEFER) + return ret; + ir->rst = NULL; + } else { + ret = reset_control_deassert(ir->rst); + if (ret) + return ret; + } + + ret = clk_set_rate(ir->clk, SUNXI_IR_BASE_CLK); + if (ret) { + dev_err(dev, "set ir base clock failed!\n"); + goto exit_reset_assert; + } + + if (clk_prepare_enable(ir->apb_clk)) { + dev_err(dev, "try to enable apb_ir_clk failed\n"); + ret = -EINVAL; + goto exit_reset_assert; + } + + if (clk_prepare_enable(ir->clk)) { + dev_err(dev, "try to enable ir_clk failed\n"); + ret = -EINVAL; + goto exit_clkdisable_apb_clk; + } + + /* IO */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ir->base = devm_ioremap_resource(dev, res); + if (IS_ERR(ir->base)) { + dev_err(dev, "failed to map registers\n"); + ret = PTR_ERR(ir->base); + goto exit_clkdisable_clk; + } + + ir->rc = rc_allocate_device(); + if (!ir->rc) { + dev_err(dev, "failed to allocate device\n"); + ret = -ENOMEM; + goto exit_clkdisable_clk; + } + + ir->rc->priv = ir; + ir->rc->input_name = SUNXI_IR_DEV; + ir->rc->input_phys = "sunxi-ir/input0"; + ir->rc->input_id.bustype = BUS_HOST; + ir->rc->input_id.vendor = 0x0001; + ir->rc->input_id.product = 0x0001; + ir->rc->input_id.version = 0x0100; + ir->map_name = of_get_property(dn, "linux,rc-map-name", NULL); + ir->rc->map_name = ir->map_name ?: RC_MAP_EMPTY; + ir->rc->dev.parent = dev; + ir->rc->driver_type = RC_DRIVER_IR_RAW; + ir->rc->allowed_protocols = RC_BIT_ALL; + ir->rc->rx_resolution = SUNXI_IR_SAMPLE; + ir->rc->timeout = MS_TO_NS(SUNXI_IR_TIMEOUT); + ir->rc->driver_name = SUNXI_IR_DEV; + + ret = rc_register_device(ir->rc); + if (ret) { + dev_err(dev, "failed to register rc device\n"); + goto exit_free_dev; + } + + platform_set_drvdata(pdev, ir); + + /* IRQ */ + ir->irq = platform_get_irq(pdev, 0); + if (ir->irq < 0) { + dev_err(dev, "no irq resource\n"); + ret = ir->irq; + goto exit_free_dev; + } + + ret = devm_request_irq(dev, ir->irq, sunxi_ir_irq, 0, SUNXI_IR_DEV, ir); + if (ret) { + dev_err(dev, "failed request irq\n"); + goto exit_free_dev; + } + + /* Enable CIR Mode */ + writel(REG_CTL_MD, ir->base+SUNXI_IR_CTL_REG); + + /* Set noise threshold and idle threshold */ + writel(REG_CIR_NTHR(SUNXI_IR_RXNOISE)|REG_CIR_ITHR(SUNXI_IR_RXIDLE), + ir->base + SUNXI_IR_CIR_REG); + + /* Invert Input Signal */ + writel(REG_RXCTL_RPPI, ir->base + SUNXI_IR_RXCTL_REG); + + /* Clear All Rx Interrupt Status */ + writel(REG_RXSTA_CLEARALL, ir->base + SUNXI_IR_RXSTA_REG); + + /* + * Enable IRQ on overflow, packet end, FIFO available with trigger + * level + */ + writel(REG_RXINT_ROI_EN | REG_RXINT_RPEI_EN | + REG_RXINT_RAI_EN | REG_RXINT_RAL(ir->fifo_size / 2 - 1), + ir->base + SUNXI_IR_RXINT_REG); + + /* Enable IR Module */ + tmp = readl(ir->base + SUNXI_IR_CTL_REG); + writel(tmp | REG_CTL_GEN | REG_CTL_RXEN, ir->base + SUNXI_IR_CTL_REG); + + dev_info(dev, "initialized sunXi IR driver\n"); + return 0; + +exit_free_dev: + rc_free_device(ir->rc); +exit_clkdisable_clk: + clk_disable_unprepare(ir->clk); +exit_clkdisable_apb_clk: + clk_disable_unprepare(ir->apb_clk); +exit_reset_assert: + if (ir->rst) + reset_control_assert(ir->rst); + + return ret; +} + +static int sunxi_ir_remove(struct platform_device *pdev) +{ + unsigned long flags; + struct sunxi_ir *ir = platform_get_drvdata(pdev); + + clk_disable_unprepare(ir->clk); + clk_disable_unprepare(ir->apb_clk); + if (ir->rst) + reset_control_assert(ir->rst); + + spin_lock_irqsave(&ir->ir_lock, flags); + /* disable IR IRQ */ + writel(0, ir->base + SUNXI_IR_RXINT_REG); + /* clear All Rx Interrupt Status */ + writel(REG_RXSTA_CLEARALL, ir->base + SUNXI_IR_RXSTA_REG); + /* disable IR */ + writel(0, ir->base + SUNXI_IR_CTL_REG); + spin_unlock_irqrestore(&ir->ir_lock, flags); + + rc_unregister_device(ir->rc); + return 0; +} + +static const struct of_device_id sunxi_ir_match[] = { + { .compatible = "allwinner,sun4i-a10-ir", }, + { .compatible = "allwinner,sun5i-a13-ir", }, + {}, +}; + +static struct platform_driver sunxi_ir_driver = { + .probe = sunxi_ir_probe, + .remove = sunxi_ir_remove, + .driver = { + .name = SUNXI_IR_DEV, + .of_match_table = sunxi_ir_match, + }, +}; + +module_platform_driver(sunxi_ir_driver); + +MODULE_DESCRIPTION("Allwinner sunXi IR controller driver"); +MODULE_AUTHOR("Alexsey Shestacov <wingrime@linux-sunxi.org>"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/rc/ttusbir.c b/kernel/drivers/media/rc/ttusbir.c new file mode 100644 index 000000000..bc214e2b3 --- /dev/null +++ b/kernel/drivers/media/rc/ttusbir.c @@ -0,0 +1,449 @@ +/* + * TechnoTrend USB IR Receiver + * + * Copyright (C) 2012 Sean Young <sean@mess.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/input.h> +#include <linux/slab.h> +#include <linux/leds.h> +#include <media/rc-core.h> + +#define DRIVER_NAME "ttusbir" +#define DRIVER_DESC "TechnoTrend USB IR Receiver" +/* + * The Windows driver uses 8 URBS, the original lirc drivers has a + * configurable amount (2 default, 4 max). This device generates about 125 + * messages per second (!), whether IR is idle or not. + */ +#define NUM_URBS 4 +#define NS_PER_BYTE 62500 +#define NS_PER_BIT (NS_PER_BYTE/8) + +struct ttusbir { + struct rc_dev *rc; + struct device *dev; + struct usb_device *udev; + + struct urb *urb[NUM_URBS]; + + struct led_classdev led; + struct urb *bulk_urb; + uint8_t bulk_buffer[5]; + int bulk_out_endp, iso_in_endp; + bool led_on, is_led_on; + atomic_t led_complete; + + char phys[64]; +}; + +static enum led_brightness ttusbir_brightness_get(struct led_classdev *led_dev) +{ + struct ttusbir *tt = container_of(led_dev, struct ttusbir, led); + + return tt->led_on ? LED_FULL : LED_OFF; +} + +static void ttusbir_set_led(struct ttusbir *tt) +{ + int ret; + + smp_mb(); + + if (tt->led_on != tt->is_led_on && tt->udev && + atomic_add_unless(&tt->led_complete, 1, 1)) { + tt->bulk_buffer[4] = tt->is_led_on = tt->led_on; + ret = usb_submit_urb(tt->bulk_urb, GFP_ATOMIC); + if (ret) { + dev_warn(tt->dev, "failed to submit bulk urb: %d\n", + ret); + atomic_dec(&tt->led_complete); + } + } +} + +static void ttusbir_brightness_set(struct led_classdev *led_dev, enum + led_brightness brightness) +{ + struct ttusbir *tt = container_of(led_dev, struct ttusbir, led); + + tt->led_on = brightness != LED_OFF; + + ttusbir_set_led(tt); +} + +/* + * The urb cannot be reused until the urb completes + */ +static void ttusbir_bulk_complete(struct urb *urb) +{ + struct ttusbir *tt = urb->context; + + atomic_dec(&tt->led_complete); + + switch (urb->status) { + case 0: + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(tt->dev, "Error: urb status = %d\n", urb->status); + break; + } + + ttusbir_set_led(tt); +} + +/* + * The data is one bit per sample, a set bit signifying silence and samples + * being MSB first. Bit 0 can contain garbage so take it to be whatever + * bit 1 is, so we don't have unexpected edges. + */ +static void ttusbir_process_ir_data(struct ttusbir *tt, uint8_t *buf) +{ + struct ir_raw_event rawir; + unsigned i, v, b; + bool event = false; + + init_ir_raw_event(&rawir); + + for (i = 0; i < 128; i++) { + v = buf[i] & 0xfe; + switch (v) { + case 0xfe: + rawir.pulse = false; + rawir.duration = NS_PER_BYTE; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + case 0: + rawir.pulse = true; + rawir.duration = NS_PER_BYTE; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + default: + /* one edge per byte */ + if (v & 2) { + b = ffz(v | 1); + rawir.pulse = true; + } else { + b = ffs(v) - 1; + rawir.pulse = false; + } + + rawir.duration = NS_PER_BIT * (8 - b); + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + + rawir.pulse = !rawir.pulse; + rawir.duration = NS_PER_BIT * b; + if (ir_raw_event_store_with_filter(tt->rc, &rawir)) + event = true; + break; + } + } + + /* don't wakeup when there's nothing to do */ + if (event) + ir_raw_event_handle(tt->rc); +} + +static void ttusbir_urb_complete(struct urb *urb) +{ + struct ttusbir *tt = urb->context; + int rc; + + switch (urb->status) { + case 0: + ttusbir_process_ir_data(tt, urb->transfer_buffer); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; + case -EPIPE: + default: + dev_dbg(tt->dev, "Error: urb status = %d\n", urb->status); + break; + } + + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc && rc != -ENODEV) + dev_warn(tt->dev, "failed to resubmit urb: %d\n", rc); +} + +static int ttusbir_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct ttusbir *tt; + struct usb_interface_descriptor *idesc; + struct usb_endpoint_descriptor *desc; + struct rc_dev *rc; + int i, j, ret; + int altsetting = -1; + + tt = kzalloc(sizeof(*tt), GFP_KERNEL); + rc = rc_allocate_device(); + if (!tt || !rc) { + ret = -ENOMEM; + goto out; + } + + /* find the correct alt setting */ + for (i = 0; i < intf->num_altsetting && altsetting == -1; i++) { + int max_packet, bulk_out_endp = -1, iso_in_endp = -1; + + idesc = &intf->altsetting[i].desc; + + for (j = 0; j < idesc->bNumEndpoints; j++) { + desc = &intf->altsetting[i].endpoint[j].desc; + max_packet = le16_to_cpu(desc->wMaxPacketSize); + if (usb_endpoint_dir_in(desc) && + usb_endpoint_xfer_isoc(desc) && + max_packet == 0x10) + iso_in_endp = j; + else if (usb_endpoint_dir_out(desc) && + usb_endpoint_xfer_bulk(desc) && + max_packet == 0x20) + bulk_out_endp = j; + + if (bulk_out_endp != -1 && iso_in_endp != -1) { + tt->bulk_out_endp = bulk_out_endp; + tt->iso_in_endp = iso_in_endp; + altsetting = i; + break; + } + } + } + + if (altsetting == -1) { + dev_err(&intf->dev, "cannot find expected altsetting\n"); + ret = -ENODEV; + goto out; + } + + tt->dev = &intf->dev; + tt->udev = interface_to_usbdev(intf); + tt->rc = rc; + + ret = usb_set_interface(tt->udev, 0, altsetting); + if (ret) + goto out; + + for (i = 0; i < NUM_URBS; i++) { + struct urb *urb = usb_alloc_urb(8, GFP_KERNEL); + void *buffer; + + if (!urb) { + ret = -ENOMEM; + goto out; + } + + urb->dev = tt->udev; + urb->context = tt; + urb->pipe = usb_rcvisocpipe(tt->udev, tt->iso_in_endp); + urb->interval = 1; + buffer = usb_alloc_coherent(tt->udev, 128, GFP_KERNEL, + &urb->transfer_dma); + if (!buffer) { + usb_free_urb(urb); + ret = -ENOMEM; + goto out; + } + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP | URB_ISO_ASAP; + urb->transfer_buffer = buffer; + urb->complete = ttusbir_urb_complete; + urb->number_of_packets = 8; + urb->transfer_buffer_length = 128; + + for (j = 0; j < 8; j++) { + urb->iso_frame_desc[j].offset = j * 16; + urb->iso_frame_desc[j].length = 16; + } + + tt->urb[i] = urb; + } + + tt->bulk_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!tt->bulk_urb) { + ret = -ENOMEM; + goto out; + } + + tt->bulk_buffer[0] = 0xaa; + tt->bulk_buffer[1] = 0x01; + tt->bulk_buffer[2] = 0x05; + tt->bulk_buffer[3] = 0x01; + + usb_fill_bulk_urb(tt->bulk_urb, tt->udev, usb_sndbulkpipe(tt->udev, + tt->bulk_out_endp), tt->bulk_buffer, sizeof(tt->bulk_buffer), + ttusbir_bulk_complete, tt); + + tt->led.name = "ttusbir:green:power"; + tt->led.default_trigger = "rc-feedback"; + tt->led.brightness_set = ttusbir_brightness_set; + tt->led.brightness_get = ttusbir_brightness_get; + tt->is_led_on = tt->led_on = true; + atomic_set(&tt->led_complete, 0); + ret = led_classdev_register(&intf->dev, &tt->led); + if (ret) + goto out; + + usb_make_path(tt->udev, tt->phys, sizeof(tt->phys)); + + rc->input_name = DRIVER_DESC; + rc->input_phys = tt->phys; + usb_to_input_id(tt->udev, &rc->input_id); + rc->dev.parent = &intf->dev; + rc->driver_type = RC_DRIVER_IR_RAW; + rc->allowed_protocols = RC_BIT_ALL; + rc->priv = tt; + rc->driver_name = DRIVER_NAME; + rc->map_name = RC_MAP_TT_1500; + rc->timeout = MS_TO_NS(100); + /* + * The precision is NS_PER_BIT, but since every 8th bit can be + * overwritten with garbage the accuracy is at best 2 * NS_PER_BIT. + */ + rc->rx_resolution = NS_PER_BIT; + + ret = rc_register_device(rc); + if (ret) { + dev_err(&intf->dev, "failed to register rc device %d\n", ret); + goto out2; + } + + usb_set_intfdata(intf, tt); + + for (i = 0; i < NUM_URBS; i++) { + ret = usb_submit_urb(tt->urb[i], GFP_KERNEL); + if (ret) { + dev_err(tt->dev, "failed to submit urb %d\n", ret); + goto out3; + } + } + + return 0; +out3: + rc_unregister_device(rc); + rc = NULL; +out2: + led_classdev_unregister(&tt->led); +out: + if (tt) { + for (i = 0; i < NUM_URBS && tt->urb[i]; i++) { + struct urb *urb = tt->urb[i]; + + usb_kill_urb(urb); + usb_free_coherent(tt->udev, 128, urb->transfer_buffer, + urb->transfer_dma); + usb_free_urb(urb); + } + usb_kill_urb(tt->bulk_urb); + usb_free_urb(tt->bulk_urb); + kfree(tt); + } + rc_free_device(rc); + + return ret; +} + +static void ttusbir_disconnect(struct usb_interface *intf) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + struct usb_device *udev = tt->udev; + int i; + + tt->udev = NULL; + + rc_unregister_device(tt->rc); + led_classdev_unregister(&tt->led); + for (i = 0; i < NUM_URBS; i++) { + usb_kill_urb(tt->urb[i]); + usb_free_coherent(udev, 128, tt->urb[i]->transfer_buffer, + tt->urb[i]->transfer_dma); + usb_free_urb(tt->urb[i]); + } + usb_kill_urb(tt->bulk_urb); + usb_free_urb(tt->bulk_urb); + usb_set_intfdata(intf, NULL); + kfree(tt); +} + +static int ttusbir_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + int i; + + for (i = 0; i < NUM_URBS; i++) + usb_kill_urb(tt->urb[i]); + + led_classdev_suspend(&tt->led); + usb_kill_urb(tt->bulk_urb); + + return 0; +} + +static int ttusbir_resume(struct usb_interface *intf) +{ + struct ttusbir *tt = usb_get_intfdata(intf); + int i, rc; + + tt->is_led_on = true; + led_classdev_resume(&tt->led); + + for (i = 0; i < NUM_URBS; i++) { + rc = usb_submit_urb(tt->urb[i], GFP_KERNEL); + if (rc) { + dev_warn(tt->dev, "failed to submit urb: %d\n", rc); + break; + } + } + + return rc; +} + +static const struct usb_device_id ttusbir_table[] = { + { USB_DEVICE(0x0b48, 0x2003) }, + { } +}; + +static struct usb_driver ttusbir_driver = { + .name = DRIVER_NAME, + .id_table = ttusbir_table, + .probe = ttusbir_probe, + .suspend = ttusbir_suspend, + .resume = ttusbir_resume, + .reset_resume = ttusbir_resume, + .disconnect = ttusbir_disconnect, +}; + +module_usb_driver(ttusbir_driver); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(usb, ttusbir_table); + diff --git a/kernel/drivers/media/rc/winbond-cir.c b/kernel/drivers/media/rc/winbond-cir.c new file mode 100644 index 000000000..d839f73f6 --- /dev/null +++ b/kernel/drivers/media/rc/winbond-cir.c @@ -0,0 +1,1228 @@ +/* + * winbond-cir.c - Driver for the Consumer IR functionality of Winbond + * SuperI/O chips. + * + * Currently supports the Winbond WPCD376i chip (PNP id WEC1022), but + * could probably support others (Winbond WEC102X, NatSemi, etc) + * with minor modifications. + * + * Original Author: David Härdeman <david@hardeman.nu> + * Copyright (C) 2012 Sean Young <sean@mess.org> + * Copyright (C) 2009 - 2011 David Härdeman <david@hardeman.nu> + * + * Dedicated to my daughter Matilda, without whose loving attention this + * driver would have been finished in half the time and with a fraction + * of the bugs. + * + * Written using: + * o Winbond WPCD376I datasheet helpfully provided by Jesse Barnes at Intel + * o NatSemi PC87338/PC97338 datasheet (for the serial port stuff) + * o DSDT dumps + * + * Supported features: + * o IR Receive + * o IR Transmit + * o Wake-On-CIR functionality + * o Carrier detection + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/module.h> +#include <linux/pnp.h> +#include <linux/interrupt.h> +#include <linux/timer.h> +#include <linux/leds.h> +#include <linux/spinlock.h> +#include <linux/pci_ids.h> +#include <linux/io.h> +#include <linux/bitrev.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <media/rc-core.h> + +#define DRVNAME "winbond-cir" + +/* CEIR Wake-Up Registers, relative to data->wbase */ +#define WBCIR_REG_WCEIR_CTL 0x03 /* CEIR Receiver Control */ +#define WBCIR_REG_WCEIR_STS 0x04 /* CEIR Receiver Status */ +#define WBCIR_REG_WCEIR_EV_EN 0x05 /* CEIR Receiver Event Enable */ +#define WBCIR_REG_WCEIR_CNTL 0x06 /* CEIR Receiver Counter Low */ +#define WBCIR_REG_WCEIR_CNTH 0x07 /* CEIR Receiver Counter High */ +#define WBCIR_REG_WCEIR_INDEX 0x08 /* CEIR Receiver Index */ +#define WBCIR_REG_WCEIR_DATA 0x09 /* CEIR Receiver Data */ +#define WBCIR_REG_WCEIR_CSL 0x0A /* CEIR Re. Compare Strlen */ +#define WBCIR_REG_WCEIR_CFG1 0x0B /* CEIR Re. Configuration 1 */ +#define WBCIR_REG_WCEIR_CFG2 0x0C /* CEIR Re. Configuration 2 */ + +/* CEIR Enhanced Functionality Registers, relative to data->ebase */ +#define WBCIR_REG_ECEIR_CTS 0x00 /* Enhanced IR Control Status */ +#define WBCIR_REG_ECEIR_CCTL 0x01 /* Infrared Counter Control */ +#define WBCIR_REG_ECEIR_CNT_LO 0x02 /* Infrared Counter LSB */ +#define WBCIR_REG_ECEIR_CNT_HI 0x03 /* Infrared Counter MSB */ +#define WBCIR_REG_ECEIR_IREM 0x04 /* Infrared Emitter Status */ + +/* SP3 Banked Registers, relative to data->sbase */ +#define WBCIR_REG_SP3_BSR 0x03 /* Bank Select, all banks */ + /* Bank 0 */ +#define WBCIR_REG_SP3_RXDATA 0x00 /* FIFO RX data (r) */ +#define WBCIR_REG_SP3_TXDATA 0x00 /* FIFO TX data (w) */ +#define WBCIR_REG_SP3_IER 0x01 /* Interrupt Enable */ +#define WBCIR_REG_SP3_EIR 0x02 /* Event Identification (r) */ +#define WBCIR_REG_SP3_FCR 0x02 /* FIFO Control (w) */ +#define WBCIR_REG_SP3_MCR 0x04 /* Mode Control */ +#define WBCIR_REG_SP3_LSR 0x05 /* Link Status */ +#define WBCIR_REG_SP3_MSR 0x06 /* Modem Status */ +#define WBCIR_REG_SP3_ASCR 0x07 /* Aux Status and Control */ + /* Bank 2 */ +#define WBCIR_REG_SP3_BGDL 0x00 /* Baud Divisor LSB */ +#define WBCIR_REG_SP3_BGDH 0x01 /* Baud Divisor MSB */ +#define WBCIR_REG_SP3_EXCR1 0x02 /* Extended Control 1 */ +#define WBCIR_REG_SP3_EXCR2 0x04 /* Extended Control 2 */ +#define WBCIR_REG_SP3_TXFLV 0x06 /* TX FIFO Level */ +#define WBCIR_REG_SP3_RXFLV 0x07 /* RX FIFO Level */ + /* Bank 3 */ +#define WBCIR_REG_SP3_MRID 0x00 /* Module Identification */ +#define WBCIR_REG_SP3_SH_LCR 0x01 /* LCR Shadow */ +#define WBCIR_REG_SP3_SH_FCR 0x02 /* FCR Shadow */ + /* Bank 4 */ +#define WBCIR_REG_SP3_IRCR1 0x02 /* Infrared Control 1 */ + /* Bank 5 */ +#define WBCIR_REG_SP3_IRCR2 0x04 /* Infrared Control 2 */ + /* Bank 6 */ +#define WBCIR_REG_SP3_IRCR3 0x00 /* Infrared Control 3 */ +#define WBCIR_REG_SP3_SIR_PW 0x02 /* SIR Pulse Width */ + /* Bank 7 */ +#define WBCIR_REG_SP3_IRRXDC 0x00 /* IR RX Demod Control */ +#define WBCIR_REG_SP3_IRTXMC 0x01 /* IR TX Mod Control */ +#define WBCIR_REG_SP3_RCCFG 0x02 /* CEIR Config */ +#define WBCIR_REG_SP3_IRCFG1 0x04 /* Infrared Config 1 */ +#define WBCIR_REG_SP3_IRCFG4 0x07 /* Infrared Config 4 */ + +/* + * Magic values follow + */ + +/* No interrupts for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */ +#define WBCIR_IRQ_NONE 0x00 +/* RX data bit for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */ +#define WBCIR_IRQ_RX 0x01 +/* TX data low bit for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */ +#define WBCIR_IRQ_TX_LOW 0x02 +/* Over/Under-flow bit for WBCIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */ +#define WBCIR_IRQ_ERR 0x04 +/* TX data empty bit for WBCEIR_REG_SP3_IER and WBCIR_REG_SP3_EIR */ +#define WBCIR_IRQ_TX_EMPTY 0x20 +/* Led enable/disable bit for WBCIR_REG_ECEIR_CTS */ +#define WBCIR_LED_ENABLE 0x80 +/* RX data available bit for WBCIR_REG_SP3_LSR */ +#define WBCIR_RX_AVAIL 0x01 +/* RX data overrun error bit for WBCIR_REG_SP3_LSR */ +#define WBCIR_RX_OVERRUN 0x02 +/* TX End-Of-Transmission bit for WBCIR_REG_SP3_ASCR */ +#define WBCIR_TX_EOT 0x04 +/* RX disable bit for WBCIR_REG_SP3_ASCR */ +#define WBCIR_RX_DISABLE 0x20 +/* TX data underrun error bit for WBCIR_REG_SP3_ASCR */ +#define WBCIR_TX_UNDERRUN 0x40 +/* Extended mode enable bit for WBCIR_REG_SP3_EXCR1 */ +#define WBCIR_EXT_ENABLE 0x01 +/* Select compare register in WBCIR_REG_WCEIR_INDEX (bits 5 & 6) */ +#define WBCIR_REGSEL_COMPARE 0x10 +/* Select mask register in WBCIR_REG_WCEIR_INDEX (bits 5 & 6) */ +#define WBCIR_REGSEL_MASK 0x20 +/* Starting address of selected register in WBCIR_REG_WCEIR_INDEX */ +#define WBCIR_REG_ADDR0 0x00 +/* Enable carrier counter */ +#define WBCIR_CNTR_EN 0x01 +/* Reset carrier counter */ +#define WBCIR_CNTR_R 0x02 +/* Invert TX */ +#define WBCIR_IRTX_INV 0x04 +/* Receiver oversampling */ +#define WBCIR_RX_T_OV 0x40 + +/* Valid banks for the SP3 UART */ +enum wbcir_bank { + WBCIR_BANK_0 = 0x00, + WBCIR_BANK_1 = 0x80, + WBCIR_BANK_2 = 0xE0, + WBCIR_BANK_3 = 0xE4, + WBCIR_BANK_4 = 0xE8, + WBCIR_BANK_5 = 0xEC, + WBCIR_BANK_6 = 0xF0, + WBCIR_BANK_7 = 0xF4, +}; + +/* Supported power-on IR Protocols */ +enum wbcir_protocol { + IR_PROTOCOL_RC5 = 0x0, + IR_PROTOCOL_NEC = 0x1, + IR_PROTOCOL_RC6 = 0x2, +}; + +/* Possible states for IR reception */ +enum wbcir_rxstate { + WBCIR_RXSTATE_INACTIVE = 0, + WBCIR_RXSTATE_ACTIVE, + WBCIR_RXSTATE_ERROR +}; + +/* Possible states for IR transmission */ +enum wbcir_txstate { + WBCIR_TXSTATE_INACTIVE = 0, + WBCIR_TXSTATE_ACTIVE, + WBCIR_TXSTATE_ERROR +}; + +/* Misc */ +#define WBCIR_NAME "Winbond CIR" +#define WBCIR_ID_FAMILY 0xF1 /* Family ID for the WPCD376I */ +#define WBCIR_ID_CHIP 0x04 /* Chip ID for the WPCD376I */ +#define INVALID_SCANCODE 0x7FFFFFFF /* Invalid with all protos */ +#define WAKEUP_IOMEM_LEN 0x10 /* Wake-Up I/O Reg Len */ +#define EHFUNC_IOMEM_LEN 0x10 /* Enhanced Func I/O Reg Len */ +#define SP_IOMEM_LEN 0x08 /* Serial Port 3 (IR) Reg Len */ + +/* Per-device data */ +struct wbcir_data { + spinlock_t spinlock; + struct rc_dev *dev; + struct led_classdev led; + + unsigned long wbase; /* Wake-Up Baseaddr */ + unsigned long ebase; /* Enhanced Func. Baseaddr */ + unsigned long sbase; /* Serial Port Baseaddr */ + unsigned int irq; /* Serial Port IRQ */ + u8 irqmask; + + /* RX state */ + enum wbcir_rxstate rxstate; + int carrier_report_enabled; + u32 pulse_duration; + + /* TX state */ + enum wbcir_txstate txstate; + u32 txlen; + u32 txoff; + u32 *txbuf; + u8 txmask; + u32 txcarrier; +}; + +static enum wbcir_protocol protocol = IR_PROTOCOL_RC6; +module_param(protocol, uint, 0444); +MODULE_PARM_DESC(protocol, "IR protocol to use for the power-on command " + "(0 = RC5, 1 = NEC, 2 = RC6A, default)"); + +static bool invert; /* default = 0 */ +module_param(invert, bool, 0444); +MODULE_PARM_DESC(invert, "Invert the signal from the IR receiver"); + +static bool txandrx; /* default = 0 */ +module_param(txandrx, bool, 0444); +MODULE_PARM_DESC(txandrx, "Allow simultaneous TX and RX"); + +static unsigned int wake_sc = 0x800F040C; +module_param(wake_sc, uint, 0644); +MODULE_PARM_DESC(wake_sc, "Scancode of the power-on IR command"); + +static unsigned int wake_rc6mode = 6; +module_param(wake_rc6mode, uint, 0644); +MODULE_PARM_DESC(wake_rc6mode, "RC6 mode for the power-on command " + "(0 = 0, 6 = 6A, default)"); + + + +/***************************************************************************** + * + * UTILITY FUNCTIONS + * + *****************************************************************************/ + +/* Caller needs to hold wbcir_lock */ +static void +wbcir_set_bits(unsigned long addr, u8 bits, u8 mask) +{ + u8 val; + + val = inb(addr); + val = ((val & ~mask) | (bits & mask)); + outb(val, addr); +} + +/* Selects the register bank for the serial port */ +static inline void +wbcir_select_bank(struct wbcir_data *data, enum wbcir_bank bank) +{ + outb(bank, data->sbase + WBCIR_REG_SP3_BSR); +} + +static inline void +wbcir_set_irqmask(struct wbcir_data *data, u8 irqmask) +{ + if (data->irqmask == irqmask) + return; + + wbcir_select_bank(data, WBCIR_BANK_0); + outb(irqmask, data->sbase + WBCIR_REG_SP3_IER); + data->irqmask = irqmask; +} + +static enum led_brightness +wbcir_led_brightness_get(struct led_classdev *led_cdev) +{ + struct wbcir_data *data = container_of(led_cdev, + struct wbcir_data, + led); + + if (inb(data->ebase + WBCIR_REG_ECEIR_CTS) & WBCIR_LED_ENABLE) + return LED_FULL; + else + return LED_OFF; +} + +static void +wbcir_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct wbcir_data *data = container_of(led_cdev, + struct wbcir_data, + led); + + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CTS, + brightness == LED_OFF ? 0x00 : WBCIR_LED_ENABLE, + WBCIR_LED_ENABLE); +} + +/* Manchester encodes bits to RC6 message cells (see wbcir_shutdown) */ +static u8 +wbcir_to_rc6cells(u8 val) +{ + u8 coded = 0x00; + int i; + + val &= 0x0F; + for (i = 0; i < 4; i++) { + if (val & 0x01) + coded |= 0x02 << (i * 2); + else + coded |= 0x01 << (i * 2); + val >>= 1; + } + + return coded; +} + +/***************************************************************************** + * + * INTERRUPT FUNCTIONS + * + *****************************************************************************/ + +static void +wbcir_carrier_report(struct wbcir_data *data) +{ + unsigned counter = inb(data->ebase + WBCIR_REG_ECEIR_CNT_LO) | + inb(data->ebase + WBCIR_REG_ECEIR_CNT_HI) << 8; + + if (counter > 0 && counter < 0xffff) { + DEFINE_IR_RAW_EVENT(ev); + + ev.carrier_report = 1; + ev.carrier = DIV_ROUND_CLOSEST(counter * 1000000u, + data->pulse_duration); + + ir_raw_event_store(data->dev, &ev); + } + + /* reset and restart the counter */ + data->pulse_duration = 0; + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R, + WBCIR_CNTR_EN | WBCIR_CNTR_R); + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_EN, + WBCIR_CNTR_EN | WBCIR_CNTR_R); +} + +static void +wbcir_idle_rx(struct rc_dev *dev, bool idle) +{ + struct wbcir_data *data = dev->priv; + + if (!idle && data->rxstate == WBCIR_RXSTATE_INACTIVE) + data->rxstate = WBCIR_RXSTATE_ACTIVE; + + if (idle && data->rxstate != WBCIR_RXSTATE_INACTIVE) { + data->rxstate = WBCIR_RXSTATE_INACTIVE; + + if (data->carrier_report_enabled) + wbcir_carrier_report(data); + + /* Tell hardware to go idle by setting RXINACTIVE */ + outb(WBCIR_RX_DISABLE, data->sbase + WBCIR_REG_SP3_ASCR); + } +} + +static void +wbcir_irq_rx(struct wbcir_data *data, struct pnp_dev *device) +{ + u8 irdata; + DEFINE_IR_RAW_EVENT(rawir); + unsigned duration; + + /* Since RXHDLEV is set, at least 8 bytes are in the FIFO */ + while (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_AVAIL) { + irdata = inb(data->sbase + WBCIR_REG_SP3_RXDATA); + if (data->rxstate == WBCIR_RXSTATE_ERROR) + continue; + + duration = ((irdata & 0x7F) + 1) * + (data->carrier_report_enabled ? 2 : 10); + rawir.pulse = irdata & 0x80 ? false : true; + rawir.duration = US_TO_NS(duration); + + if (rawir.pulse) + data->pulse_duration += duration; + + ir_raw_event_store_with_filter(data->dev, &rawir); + } + + ir_raw_event_handle(data->dev); +} + +static void +wbcir_irq_tx(struct wbcir_data *data) +{ + unsigned int space; + unsigned int used; + u8 bytes[16]; + u8 byte; + + if (!data->txbuf) + return; + + switch (data->txstate) { + case WBCIR_TXSTATE_INACTIVE: + /* TX FIFO empty */ + space = 16; + break; + case WBCIR_TXSTATE_ACTIVE: + /* TX FIFO low (3 bytes or less) */ + space = 13; + break; + case WBCIR_TXSTATE_ERROR: + space = 0; + break; + default: + return; + } + + /* + * TX data is run-length coded in bytes: YXXXXXXX + * Y = space (1) or pulse (0) + * X = duration, encoded as (X + 1) * 10us (i.e 10 to 1280 us) + */ + for (used = 0; used < space && data->txoff != data->txlen; used++) { + if (data->txbuf[data->txoff] == 0) { + data->txoff++; + continue; + } + byte = min((u32)0x80, data->txbuf[data->txoff]); + data->txbuf[data->txoff] -= byte; + byte--; + byte |= (data->txoff % 2 ? 0x80 : 0x00); /* pulse/space */ + bytes[used] = byte; + } + + while (data->txbuf[data->txoff] == 0 && data->txoff != data->txlen) + data->txoff++; + + if (used == 0) { + /* Finished */ + if (data->txstate == WBCIR_TXSTATE_ERROR) + /* Clear TX underrun bit */ + outb(WBCIR_TX_UNDERRUN, data->sbase + WBCIR_REG_SP3_ASCR); + wbcir_set_irqmask(data, WBCIR_IRQ_RX | WBCIR_IRQ_ERR); + kfree(data->txbuf); + data->txbuf = NULL; + data->txstate = WBCIR_TXSTATE_INACTIVE; + } else if (data->txoff == data->txlen) { + /* At the end of transmission, tell the hw before last byte */ + outsb(data->sbase + WBCIR_REG_SP3_TXDATA, bytes, used - 1); + outb(WBCIR_TX_EOT, data->sbase + WBCIR_REG_SP3_ASCR); + outb(bytes[used - 1], data->sbase + WBCIR_REG_SP3_TXDATA); + wbcir_set_irqmask(data, WBCIR_IRQ_RX | WBCIR_IRQ_ERR | + WBCIR_IRQ_TX_EMPTY); + } else { + /* More data to follow... */ + outsb(data->sbase + WBCIR_REG_SP3_RXDATA, bytes, used); + if (data->txstate == WBCIR_TXSTATE_INACTIVE) { + wbcir_set_irqmask(data, WBCIR_IRQ_RX | WBCIR_IRQ_ERR | + WBCIR_IRQ_TX_LOW); + data->txstate = WBCIR_TXSTATE_ACTIVE; + } + } +} + +static irqreturn_t +wbcir_irq_handler(int irqno, void *cookie) +{ + struct pnp_dev *device = cookie; + struct wbcir_data *data = pnp_get_drvdata(device); + unsigned long flags; + u8 status; + + spin_lock_irqsave(&data->spinlock, flags); + wbcir_select_bank(data, WBCIR_BANK_0); + status = inb(data->sbase + WBCIR_REG_SP3_EIR); + status &= data->irqmask; + + if (!status) { + spin_unlock_irqrestore(&data->spinlock, flags); + return IRQ_NONE; + } + + if (status & WBCIR_IRQ_ERR) { + /* RX overflow? (read clears bit) */ + if (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_OVERRUN) { + data->rxstate = WBCIR_RXSTATE_ERROR; + ir_raw_event_reset(data->dev); + } + + /* TX underflow? */ + if (inb(data->sbase + WBCIR_REG_SP3_ASCR) & WBCIR_TX_UNDERRUN) + data->txstate = WBCIR_TXSTATE_ERROR; + } + + if (status & WBCIR_IRQ_RX) + wbcir_irq_rx(data, device); + + if (status & (WBCIR_IRQ_TX_LOW | WBCIR_IRQ_TX_EMPTY)) + wbcir_irq_tx(data); + + spin_unlock_irqrestore(&data->spinlock, flags); + return IRQ_HANDLED; +} + +/***************************************************************************** + * + * RC-CORE INTERFACE FUNCTIONS + * + *****************************************************************************/ + +static int +wbcir_set_carrier_report(struct rc_dev *dev, int enable) +{ + struct wbcir_data *data = dev->priv; + unsigned long flags; + + spin_lock_irqsave(&data->spinlock, flags); + + if (data->carrier_report_enabled == enable) { + spin_unlock_irqrestore(&data->spinlock, flags); + return 0; + } + + data->pulse_duration = 0; + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, WBCIR_CNTR_R, + WBCIR_CNTR_EN | WBCIR_CNTR_R); + + if (enable && data->dev->idle) + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CCTL, + WBCIR_CNTR_EN, WBCIR_CNTR_EN | WBCIR_CNTR_R); + + /* Set a higher sampling resolution if carrier reports are enabled */ + wbcir_select_bank(data, WBCIR_BANK_2); + data->dev->rx_resolution = US_TO_NS(enable ? 2 : 10); + outb(enable ? 0x03 : 0x0f, data->sbase + WBCIR_REG_SP3_BGDL); + outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); + + /* Enable oversampling if carrier reports are enabled */ + wbcir_select_bank(data, WBCIR_BANK_7); + wbcir_set_bits(data->sbase + WBCIR_REG_SP3_RCCFG, + enable ? WBCIR_RX_T_OV : 0, WBCIR_RX_T_OV); + + data->carrier_report_enabled = enable; + spin_unlock_irqrestore(&data->spinlock, flags); + + return 0; +} + +static int +wbcir_txcarrier(struct rc_dev *dev, u32 carrier) +{ + struct wbcir_data *data = dev->priv; + unsigned long flags; + u8 val; + u32 freq; + + freq = DIV_ROUND_CLOSEST(carrier, 1000); + if (freq < 30 || freq > 60) + return -EINVAL; + + switch (freq) { + case 58: + case 59: + case 60: + val = freq - 58; + freq *= 1000; + break; + case 57: + val = freq - 27; + freq = 56900; + break; + default: + val = freq - 27; + freq *= 1000; + break; + } + + spin_lock_irqsave(&data->spinlock, flags); + if (data->txstate != WBCIR_TXSTATE_INACTIVE) { + spin_unlock_irqrestore(&data->spinlock, flags); + return -EBUSY; + } + + if (data->txcarrier != freq) { + wbcir_select_bank(data, WBCIR_BANK_7); + wbcir_set_bits(data->sbase + WBCIR_REG_SP3_IRTXMC, val, 0x1F); + data->txcarrier = freq; + } + + spin_unlock_irqrestore(&data->spinlock, flags); + return 0; +} + +static int +wbcir_txmask(struct rc_dev *dev, u32 mask) +{ + struct wbcir_data *data = dev->priv; + unsigned long flags; + u8 val; + + /* Four outputs, only one output can be enabled at a time */ + switch (mask) { + case 0x1: + val = 0x0; + break; + case 0x2: + val = 0x1; + break; + case 0x4: + val = 0x2; + break; + case 0x8: + val = 0x3; + break; + default: + return -EINVAL; + } + + spin_lock_irqsave(&data->spinlock, flags); + if (data->txstate != WBCIR_TXSTATE_INACTIVE) { + spin_unlock_irqrestore(&data->spinlock, flags); + return -EBUSY; + } + + if (data->txmask != mask) { + wbcir_set_bits(data->ebase + WBCIR_REG_ECEIR_CTS, val, 0x0c); + data->txmask = mask; + } + + spin_unlock_irqrestore(&data->spinlock, flags); + return 0; +} + +static int +wbcir_tx(struct rc_dev *dev, unsigned *b, unsigned count) +{ + struct wbcir_data *data = dev->priv; + unsigned *buf; + unsigned i; + unsigned long flags; + + buf = kmalloc(count * sizeof(*b), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* Convert values to multiples of 10us */ + for (i = 0; i < count; i++) + buf[i] = DIV_ROUND_CLOSEST(b[i], 10); + + /* Not sure if this is possible, but better safe than sorry */ + spin_lock_irqsave(&data->spinlock, flags); + if (data->txstate != WBCIR_TXSTATE_INACTIVE) { + spin_unlock_irqrestore(&data->spinlock, flags); + kfree(buf); + return -EBUSY; + } + + /* Fill the TX fifo once, the irq handler will do the rest */ + data->txbuf = buf; + data->txlen = count; + data->txoff = 0; + wbcir_irq_tx(data); + + /* We're done */ + spin_unlock_irqrestore(&data->spinlock, flags); + return count; +} + +/***************************************************************************** + * + * SETUP/INIT/SUSPEND/RESUME FUNCTIONS + * + *****************************************************************************/ + +static void +wbcir_shutdown(struct pnp_dev *device) +{ + struct device *dev = &device->dev; + struct wbcir_data *data = pnp_get_drvdata(device); + bool do_wake = true; + u8 match[11]; + u8 mask[11]; + u8 rc6_csl = 0; + int i; + + memset(match, 0, sizeof(match)); + memset(mask, 0, sizeof(mask)); + + if (wake_sc == INVALID_SCANCODE || !device_may_wakeup(dev)) { + do_wake = false; + goto finish; + } + + switch (protocol) { + case IR_PROTOCOL_RC5: + if (wake_sc > 0xFFF) { + do_wake = false; + dev_err(dev, "RC5 - Invalid wake scancode\n"); + break; + } + + /* Mask = 13 bits, ex toggle */ + mask[0] = 0xFF; + mask[1] = 0x17; + + match[0] = (wake_sc & 0x003F); /* 6 command bits */ + match[0] |= (wake_sc & 0x0180) >> 1; /* 2 address bits */ + match[1] = (wake_sc & 0x0E00) >> 9; /* 3 address bits */ + if (!(wake_sc & 0x0040)) /* 2nd start bit */ + match[1] |= 0x10; + + break; + + case IR_PROTOCOL_NEC: + if (wake_sc > 0xFFFFFF) { + do_wake = false; + dev_err(dev, "NEC - Invalid wake scancode\n"); + break; + } + + mask[0] = mask[1] = mask[2] = mask[3] = 0xFF; + + match[1] = bitrev8((wake_sc & 0xFF)); + match[0] = ~match[1]; + + match[3] = bitrev8((wake_sc & 0xFF00) >> 8); + if (wake_sc > 0xFFFF) + match[2] = bitrev8((wake_sc & 0xFF0000) >> 16); + else + match[2] = ~match[3]; + + break; + + case IR_PROTOCOL_RC6: + + if (wake_rc6mode == 0) { + if (wake_sc > 0xFFFF) { + do_wake = false; + dev_err(dev, "RC6 - Invalid wake scancode\n"); + break; + } + + /* Command */ + match[0] = wbcir_to_rc6cells(wake_sc >> 0); + mask[0] = 0xFF; + match[1] = wbcir_to_rc6cells(wake_sc >> 4); + mask[1] = 0xFF; + + /* Address */ + match[2] = wbcir_to_rc6cells(wake_sc >> 8); + mask[2] = 0xFF; + match[3] = wbcir_to_rc6cells(wake_sc >> 12); + mask[3] = 0xFF; + + /* Header */ + match[4] = 0x50; /* mode1 = mode0 = 0, ignore toggle */ + mask[4] = 0xF0; + match[5] = 0x09; /* start bit = 1, mode2 = 0 */ + mask[5] = 0x0F; + + rc6_csl = 44; + + } else if (wake_rc6mode == 6) { + i = 0; + + /* Command */ + match[i] = wbcir_to_rc6cells(wake_sc >> 0); + mask[i++] = 0xFF; + match[i] = wbcir_to_rc6cells(wake_sc >> 4); + mask[i++] = 0xFF; + + /* Address + Toggle */ + match[i] = wbcir_to_rc6cells(wake_sc >> 8); + mask[i++] = 0xFF; + match[i] = wbcir_to_rc6cells(wake_sc >> 12); + mask[i++] = 0x3F; + + /* Customer bits 7 - 0 */ + match[i] = wbcir_to_rc6cells(wake_sc >> 16); + mask[i++] = 0xFF; + match[i] = wbcir_to_rc6cells(wake_sc >> 20); + mask[i++] = 0xFF; + + if (wake_sc & 0x80000000) { + /* Customer range bit and bits 15 - 8 */ + match[i] = wbcir_to_rc6cells(wake_sc >> 24); + mask[i++] = 0xFF; + match[i] = wbcir_to_rc6cells(wake_sc >> 28); + mask[i++] = 0xFF; + rc6_csl = 76; + } else if (wake_sc <= 0x007FFFFF) { + rc6_csl = 60; + } else { + do_wake = false; + dev_err(dev, "RC6 - Invalid wake scancode\n"); + break; + } + + /* Header */ + match[i] = 0x93; /* mode1 = mode0 = 1, submode = 0 */ + mask[i++] = 0xFF; + match[i] = 0x0A; /* start bit = 1, mode2 = 1 */ + mask[i++] = 0x0F; + + } else { + do_wake = false; + dev_err(dev, "RC6 - Invalid wake mode\n"); + } + + break; + + default: + do_wake = false; + break; + } + +finish: + if (do_wake) { + /* Set compare and compare mask */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_INDEX, + WBCIR_REGSEL_COMPARE | WBCIR_REG_ADDR0, + 0x3F); + outsb(data->wbase + WBCIR_REG_WCEIR_DATA, match, 11); + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_INDEX, + WBCIR_REGSEL_MASK | WBCIR_REG_ADDR0, + 0x3F); + outsb(data->wbase + WBCIR_REG_WCEIR_DATA, mask, 11); + + /* RC6 Compare String Len */ + outb(rc6_csl, data->wbase + WBCIR_REG_WCEIR_CSL); + + /* Clear status bits NEC_REP, BUFF, MSG_END, MATCH */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_STS, 0x17, 0x17); + + /* Clear BUFF_EN, Clear END_EN, Set MATCH_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x01, 0x07); + + /* Set CEIR_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x01, 0x01); + + } else { + /* Clear BUFF_EN, Clear END_EN, Clear MATCH_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07); + + /* Clear CEIR_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x00, 0x01); + } + + /* + * ACPI will set the HW disable bit for SP3 which means that the + * output signals are left in an undefined state which may cause + * spurious interrupts which we need to ignore until the hardware + * is reinitialized. + */ + wbcir_set_irqmask(data, WBCIR_IRQ_NONE); + disable_irq(data->irq); +} + +static int +wbcir_suspend(struct pnp_dev *device, pm_message_t state) +{ + struct wbcir_data *data = pnp_get_drvdata(device); + led_classdev_suspend(&data->led); + wbcir_shutdown(device); + return 0; +} + +static void +wbcir_init_hw(struct wbcir_data *data) +{ + u8 tmp; + + /* Disable interrupts */ + wbcir_set_irqmask(data, WBCIR_IRQ_NONE); + + /* Set PROT_SEL, RX_INV, Clear CEIR_EN (needed for the led) */ + tmp = protocol << 4; + if (invert) + tmp |= 0x08; + outb(tmp, data->wbase + WBCIR_REG_WCEIR_CTL); + + /* Clear status bits NEC_REP, BUFF, MSG_END, MATCH */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_STS, 0x17, 0x17); + + /* Clear BUFF_EN, Clear END_EN, Clear MATCH_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07); + + /* Set RC5 cell time to correspond to 36 kHz */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CFG1, 0x4A, 0x7F); + + /* Set IRTX_INV */ + if (invert) + outb(WBCIR_IRTX_INV, data->ebase + WBCIR_REG_ECEIR_CCTL); + else + outb(0x00, data->ebase + WBCIR_REG_ECEIR_CCTL); + + /* + * Clear IR LED, set SP3 clock to 24Mhz, set TX mask to IRTX1, + * set SP3_IRRX_SW to binary 01, helpfully not documented + */ + outb(0x10, data->ebase + WBCIR_REG_ECEIR_CTS); + data->txmask = 0x1; + + /* Enable extended mode */ + wbcir_select_bank(data, WBCIR_BANK_2); + outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1); + + /* + * Configure baud generator, IR data will be sampled at + * a bitrate of: (24Mhz * prescaler) / (divisor * 16). + * + * The ECIR registers include a flag to change the + * 24Mhz clock freq to 48Mhz. + * + * It's not documented in the specs, but fifo levels + * other than 16 seems to be unsupported. + */ + + /* prescaler 1.0, tx/rx fifo lvl 16 */ + outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); + + /* Set baud divisor to sample every 10 us */ + outb(0x0f, data->sbase + WBCIR_REG_SP3_BGDL); + outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); + + /* Set CEIR mode */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR); + inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ + inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ + + /* Disable RX demod, enable run-length enc/dec, set freq span */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0x90, data->sbase + WBCIR_REG_SP3_RCCFG); + + /* Disable timer */ + wbcir_select_bank(data, WBCIR_BANK_4); + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1); + + /* Disable MSR interrupt, clear AUX_IRX, mask RX during TX? */ + wbcir_select_bank(data, WBCIR_BANK_5); + outb(txandrx ? 0x03 : 0x02, data->sbase + WBCIR_REG_SP3_IRCR2); + + /* Disable CRC */ + wbcir_select_bank(data, WBCIR_BANK_6); + outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3); + + /* Set RX demodulation freq, not really used */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC); + + /* Set TX modulation, 36kHz, 7us pulse width */ + outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC); + data->txcarrier = 36000; + + /* Set invert and pin direction */ + if (invert) + outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4); + else + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4); + + /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0x97, data->sbase + WBCIR_REG_SP3_FCR); + + /* Clear AUX status bits */ + outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR); + + /* Clear RX state */ + data->rxstate = WBCIR_RXSTATE_INACTIVE; + ir_raw_event_reset(data->dev); + ir_raw_event_set_idle(data->dev, true); + + /* Clear TX state */ + if (data->txstate == WBCIR_TXSTATE_ACTIVE) { + kfree(data->txbuf); + data->txbuf = NULL; + data->txstate = WBCIR_TXSTATE_INACTIVE; + } + + /* Enable interrupts */ + wbcir_set_irqmask(data, WBCIR_IRQ_RX | WBCIR_IRQ_ERR); +} + +static int +wbcir_resume(struct pnp_dev *device) +{ + struct wbcir_data *data = pnp_get_drvdata(device); + + wbcir_init_hw(data); + enable_irq(data->irq); + led_classdev_resume(&data->led); + + return 0; +} + +static int +wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) +{ + struct device *dev = &device->dev; + struct wbcir_data *data; + int err; + + if (!(pnp_port_len(device, 0) == EHFUNC_IOMEM_LEN && + pnp_port_len(device, 1) == WAKEUP_IOMEM_LEN && + pnp_port_len(device, 2) == SP_IOMEM_LEN)) { + dev_err(dev, "Invalid resources\n"); + return -ENODEV; + } + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) { + err = -ENOMEM; + goto exit; + } + + pnp_set_drvdata(device, data); + + spin_lock_init(&data->spinlock); + data->ebase = pnp_port_start(device, 0); + data->wbase = pnp_port_start(device, 1); + data->sbase = pnp_port_start(device, 2); + data->irq = pnp_irq(device, 0); + + if (data->wbase == 0 || data->ebase == 0 || + data->sbase == 0 || data->irq == 0) { + err = -ENODEV; + dev_err(dev, "Invalid resources\n"); + goto exit_free_data; + } + + dev_dbg(&device->dev, "Found device " + "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n", + data->wbase, data->ebase, data->sbase, data->irq); + + data->led.name = "cir::activity"; + data->led.default_trigger = "rc-feedback"; + data->led.brightness_set = wbcir_led_brightness_set; + data->led.brightness_get = wbcir_led_brightness_get; + err = led_classdev_register(&device->dev, &data->led); + if (err) + goto exit_free_data; + + data->dev = rc_allocate_device(); + if (!data->dev) { + err = -ENOMEM; + goto exit_unregister_led; + } + + data->dev->driver_type = RC_DRIVER_IR_RAW; + data->dev->driver_name = DRVNAME; + data->dev->input_name = WBCIR_NAME; + data->dev->input_phys = "wbcir/cir0"; + data->dev->input_id.bustype = BUS_HOST; + data->dev->input_id.vendor = PCI_VENDOR_ID_WINBOND; + data->dev->input_id.product = WBCIR_ID_FAMILY; + data->dev->input_id.version = WBCIR_ID_CHIP; + data->dev->map_name = RC_MAP_RC6_MCE; + data->dev->s_idle = wbcir_idle_rx; + data->dev->s_carrier_report = wbcir_set_carrier_report; + data->dev->s_tx_mask = wbcir_txmask; + data->dev->s_tx_carrier = wbcir_txcarrier; + data->dev->tx_ir = wbcir_tx; + data->dev->priv = data; + data->dev->dev.parent = &device->dev; + data->dev->timeout = MS_TO_NS(100); + data->dev->rx_resolution = US_TO_NS(2); + data->dev->allowed_protocols = RC_BIT_ALL; + + err = rc_register_device(data->dev); + if (err) + goto exit_free_rc; + + if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_unregister_device; + } + + if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_wbase; + } + + if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->sbase, data->sbase + SP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_ebase; + } + + err = request_irq(data->irq, wbcir_irq_handler, + 0, DRVNAME, device); + if (err) { + dev_err(dev, "Failed to claim IRQ %u\n", data->irq); + err = -EBUSY; + goto exit_release_sbase; + } + + device_init_wakeup(&device->dev, 1); + + wbcir_init_hw(data); + + return 0; + +exit_release_sbase: + release_region(data->sbase, SP_IOMEM_LEN); +exit_release_ebase: + release_region(data->ebase, EHFUNC_IOMEM_LEN); +exit_release_wbase: + release_region(data->wbase, WAKEUP_IOMEM_LEN); +exit_unregister_device: + rc_unregister_device(data->dev); + data->dev = NULL; +exit_free_rc: + rc_free_device(data->dev); +exit_unregister_led: + led_classdev_unregister(&data->led); +exit_free_data: + kfree(data); + pnp_set_drvdata(device, NULL); +exit: + return err; +} + +static void +wbcir_remove(struct pnp_dev *device) +{ + struct wbcir_data *data = pnp_get_drvdata(device); + + /* Disable interrupts */ + wbcir_set_irqmask(data, WBCIR_IRQ_NONE); + free_irq(data->irq, device); + + /* Clear status bits NEC_REP, BUFF, MSG_END, MATCH */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_STS, 0x17, 0x17); + + /* Clear CEIR_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x00, 0x01); + + /* Clear BUFF_EN, END_EN, MATCH_EN */ + wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07); + + rc_unregister_device(data->dev); + + led_classdev_unregister(&data->led); + + /* This is ok since &data->led isn't actually used */ + wbcir_led_brightness_set(&data->led, LED_OFF); + + release_region(data->wbase, WAKEUP_IOMEM_LEN); + release_region(data->ebase, EHFUNC_IOMEM_LEN); + release_region(data->sbase, SP_IOMEM_LEN); + + kfree(data); + + pnp_set_drvdata(device, NULL); +} + +static const struct pnp_device_id wbcir_ids[] = { + { "WEC1022", 0 }, + { "", 0 } +}; +MODULE_DEVICE_TABLE(pnp, wbcir_ids); + +static struct pnp_driver wbcir_driver = { + .name = WBCIR_NAME, + .id_table = wbcir_ids, + .probe = wbcir_probe, + .remove = wbcir_remove, + .suspend = wbcir_suspend, + .resume = wbcir_resume, + .shutdown = wbcir_shutdown +}; + +static int __init +wbcir_init(void) +{ + int ret; + + switch (protocol) { + case IR_PROTOCOL_RC5: + case IR_PROTOCOL_NEC: + case IR_PROTOCOL_RC6: + break; + default: + pr_err("Invalid power-on protocol\n"); + } + + ret = pnp_register_driver(&wbcir_driver); + if (ret) + pr_err("Unable to register driver\n"); + + return ret; +} + +static void __exit +wbcir_exit(void) +{ + pnp_unregister_driver(&wbcir_driver); +} + +module_init(wbcir_init); +module_exit(wbcir_exit); + +MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); +MODULE_DESCRIPTION("Winbond SuperI/O Consumer IR Driver"); +MODULE_LICENSE("GPL"); |