diff options
Diffstat (limited to 'kernel/drivers/usb/serial/qcaux.c')
| -rw-r--r-- | kernel/drivers/usb/serial/qcaux.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/kernel/drivers/usb/serial/qcaux.c b/kernel/drivers/usb/serial/qcaux.c new file mode 100644 index 000000000..6e9f8af96 --- /dev/null +++ b/kernel/drivers/usb/serial/qcaux.c @@ -0,0 +1,90 @@ +/* + * Qualcomm USB Auxiliary Serial Port driver + * + * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (C) 2010 Dan Williams <dcbw@redhat.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. + * + * Devices listed here usually provide a CDC ACM port on which normal modem + * AT commands and PPP can be used. But when that port is in-use by PPP it + * cannot be used simultaneously for status or signal strength. Instead, the + * ports here can be queried for that information using the Qualcomm DM + * protocol. + */ + +#include <linux/kernel.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +/* NOTE: for now, only use this driver for devices that provide a CDC-ACM port + * for normal AT commands, but also provide secondary USB interfaces for the + * QCDM-capable ports. Devices that do not provide a CDC-ACM port should + * probably be driven by option.ko. + */ + +/* UTStarcom/Pantech/Curitel devices */ +#define UTSTARCOM_VENDOR_ID 0x106c +#define UTSTARCOM_PRODUCT_PC5740 0x3701 +#define UTSTARCOM_PRODUCT_PC5750 0x3702 /* aka Pantech PX-500 */ +#define UTSTARCOM_PRODUCT_UM150 0x3711 +#define UTSTARCOM_PRODUCT_UM175_V1 0x3712 +#define UTSTARCOM_PRODUCT_UM175_V2 0x3714 +#define UTSTARCOM_PRODUCT_UM175_ALLTEL 0x3715 + +/* CMOTECH devices */ +#define CMOTECH_VENDOR_ID 0x16d8 +#define CMOTECH_PRODUCT_CDU550 0x5553 +#define CMOTECH_PRODUCT_CDX650 0x6512 + +/* LG devices */ +#define LG_VENDOR_ID 0x1004 +#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */ + +/* Sanyo devices */ +#define SANYO_VENDOR_ID 0x0474 +#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */ + +/* Samsung devices */ +#define SAMSUNG_VENDOR_ID 0x04e8 +#define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */ + +static const struct usb_device_id id_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V1, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_V2, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_U520, 0xff, 0x00, 0x00) }, + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfd, 0xff) }, /* NMEA */ + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xfe, 0xff) }, /* WMC */ + { USB_VENDOR_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, 0xff, 0xff, 0xff) }, /* DIAG */ + { USB_DEVICE_AND_INTERFACE_INFO(0x1fac, 0x0151, 0xff, 0xff, 0xff) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_serial_driver qcaux_device = { + .driver = { + .owner = THIS_MODULE, + .name = "qcaux", + }, + .id_table = id_table, + .num_ports = 1, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &qcaux_device, NULL +}; + +module_usb_serial_driver(serial_drivers, id_table); +MODULE_LICENSE("GPL"); |