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-rw-r--r--kernel/drivers/media/usb/gspca/m5602/Kconfig11
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/Makefile11
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_bridge.h180
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_core.c438
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.c457
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.h273
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.c318
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.h263
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.c636
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.h309
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_po1030.c518
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_po1030.h274
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c564
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h285
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.c456
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.h188
-rw-r--r--kernel/drivers/media/usb/gspca/m5602/m5602_sensor.h73
17 files changed, 5254 insertions, 0 deletions
diff --git a/kernel/drivers/media/usb/gspca/m5602/Kconfig b/kernel/drivers/media/usb/gspca/m5602/Kconfig
new file mode 100644
index 000000000..5a69016ed
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/Kconfig
@@ -0,0 +1,11 @@
+config USB_M5602
+ tristate "ALi USB m5602 Camera Driver"
+ depends on VIDEO_V4L2 && USB_GSPCA
+ help
+ Say Y here if you want support for cameras based on the
+ ALi m5602 connected to various image sensors.
+
+ See <file:Documentation/video4linux/m5602.txt> for more info.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gspca_m5602.
diff --git a/kernel/drivers/media/usb/gspca/m5602/Makefile b/kernel/drivers/media/usb/gspca/m5602/Makefile
new file mode 100644
index 000000000..8e1fb5a1d
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/Makefile
@@ -0,0 +1,11 @@
+obj-$(CONFIG_USB_M5602) += gspca_m5602.o
+
+gspca_m5602-objs := m5602_core.o \
+ m5602_ov9650.o \
+ m5602_ov7660.o \
+ m5602_mt9m111.o \
+ m5602_po1030.o \
+ m5602_s5k83a.o \
+ m5602_s5k4aa.o
+
+ccflags-y += -I$(srctree)/drivers/media/usb/gspca
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_bridge.h b/kernel/drivers/media/usb/gspca/m5602/m5602_bridge.h
new file mode 100644
index 000000000..19eb1a64f
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_bridge.h
@@ -0,0 +1,180 @@
+/*
+ * USB Driver for ALi m5602 based webcams
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_BRIDGE_H_
+#define M5602_BRIDGE_H_
+
+#include <linux/slab.h>
+#include "gspca.h"
+
+#define MODULE_NAME "ALi m5602"
+
+/*****************************************************************************/
+
+#define M5602_XB_SENSOR_TYPE 0x00
+#define M5602_XB_SENSOR_CTRL 0x01
+#define M5602_XB_LINE_OF_FRAME_H 0x02
+#define M5602_XB_LINE_OF_FRAME_L 0x03
+#define M5602_XB_PIX_OF_LINE_H 0x04
+#define M5602_XB_PIX_OF_LINE_L 0x05
+#define M5602_XB_VSYNC_PARA 0x06
+#define M5602_XB_HSYNC_PARA 0x07
+#define M5602_XB_TEST_MODE_1 0x08
+#define M5602_XB_TEST_MODE_2 0x09
+#define M5602_XB_SIG_INI 0x0a
+#define M5602_XB_DS_PARA 0x0e
+#define M5602_XB_TRIG_PARA 0x0f
+#define M5602_XB_CLK_PD 0x10
+#define M5602_XB_MCU_CLK_CTRL 0x12
+#define M5602_XB_MCU_CLK_DIV 0x13
+#define M5602_XB_SEN_CLK_CTRL 0x14
+#define M5602_XB_SEN_CLK_DIV 0x15
+#define M5602_XB_AUD_CLK_CTRL 0x16
+#define M5602_XB_AUD_CLK_DIV 0x17
+#define M5602_OB_AC_LINK_STATE 0x22
+#define M5602_OB_PCM_SLOT_INDEX 0x24
+#define M5602_OB_GPIO_SLOT_INDEX 0x25
+#define M5602_OB_ACRX_STATUS_ADDRESS_H 0x28
+#define M5602_OB_ACRX_STATUS_DATA_L 0x29
+#define M5602_OB_ACRX_STATUS_DATA_H 0x2a
+#define M5602_OB_ACTX_COMMAND_ADDRESS 0x31
+#define M5602_OB_ACRX_COMMAND_DATA_L 0x32
+#define M5602_OB_ACTX_COMMAND_DATA_H 0X33
+#define M5602_XB_DEVCTR1 0x41
+#define M5602_XB_EPSETR0 0x42
+#define M5602_XB_EPAFCTR 0x47
+#define M5602_XB_EPBFCTR 0x49
+#define M5602_XB_EPEFCTR 0x4f
+#define M5602_XB_TEST_REG 0x53
+#define M5602_XB_ALT2SIZE 0x54
+#define M5602_XB_ALT3SIZE 0x55
+#define M5602_XB_OBSFRAME 0x56
+#define M5602_XB_PWR_CTL 0x59
+#define M5602_XB_ADC_CTRL 0x60
+#define M5602_XB_ADC_DATA 0x61
+#define M5602_XB_MISC_CTRL 0x62
+#define M5602_XB_SNAPSHOT 0x63
+#define M5602_XB_SCRATCH_1 0x64
+#define M5602_XB_SCRATCH_2 0x65
+#define M5602_XB_SCRATCH_3 0x66
+#define M5602_XB_SCRATCH_4 0x67
+#define M5602_XB_I2C_CTRL 0x68
+#define M5602_XB_I2C_CLK_DIV 0x69
+#define M5602_XB_I2C_DEV_ADDR 0x6a
+#define M5602_XB_I2C_REG_ADDR 0x6b
+#define M5602_XB_I2C_DATA 0x6c
+#define M5602_XB_I2C_STATUS 0x6d
+#define M5602_XB_GPIO_DAT_H 0x70
+#define M5602_XB_GPIO_DAT_L 0x71
+#define M5602_XB_GPIO_DIR_H 0x72
+#define M5602_XB_GPIO_DIR_L 0x73
+#define M5602_XB_GPIO_EN_H 0x74
+#define M5602_XB_GPIO_EN_L 0x75
+#define M5602_XB_GPIO_DAT 0x76
+#define M5602_XB_GPIO_DIR 0x77
+#define M5602_XB_SEN_CLK_CONTROL 0x80
+#define M5602_XB_SEN_CLK_DIVISION 0x81
+#define M5602_XB_CPR_CLK_CONTROL 0x82
+#define M5602_XB_CPR_CLK_DIVISION 0x83
+#define M5602_XB_MCU_CLK_CONTROL 0x84
+#define M5602_XB_MCU_CLK_DIVISION 0x85
+#define M5602_XB_DCT_CLK_CONTROL 0x86
+#define M5602_XB_DCT_CLK_DIVISION 0x87
+#define M5602_XB_EC_CLK_CONTROL 0x88
+#define M5602_XB_EC_CLK_DIVISION 0x89
+#define M5602_XB_LBUF_CLK_CONTROL 0x8a
+#define M5602_XB_LBUF_CLK_DIVISION 0x8b
+
+#define I2C_BUSY 0x80
+
+/*****************************************************************************/
+
+/* Driver info */
+#define DRIVER_AUTHOR "ALi m5602 Linux Driver Project"
+#define DRIVER_DESC "ALi m5602 webcam driver"
+
+#define M5602_ISOC_ENDPOINT_ADDR 0x81
+#define M5602_INTR_ENDPOINT_ADDR 0x82
+
+#define M5602_URB_MSG_TIMEOUT 5000
+
+/*****************************************************************************/
+
+/* A skeleton used for sending messages to the m5602 bridge */
+static const unsigned char bridge_urb_skeleton[] = {
+ 0x13, 0x00, 0x81, 0x00
+};
+
+/* A skeleton used for sending messages to the sensor */
+static const unsigned char sensor_urb_skeleton[] = {
+ 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06,
+ 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80,
+ 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00,
+ 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00,
+ 0x13, M5602_XB_I2C_DATA, 0x81, 0x00,
+ 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11
+};
+
+struct sd {
+ struct gspca_dev gspca_dev;
+
+ /* A pointer to the currently connected sensor */
+ const struct m5602_sensor *sensor;
+
+ /* The current frame's id, used to detect frame boundaries */
+ u8 frame_id;
+
+ /* The current frame count */
+ u32 frame_count;
+
+ /* Camera rotation polling thread for "flipable" cams */
+ struct task_struct *rotation_thread;
+
+ struct { /* auto-white-bal + green/red/blue balance control cluster */
+ struct v4l2_ctrl *auto_white_bal;
+ struct v4l2_ctrl *red_bal;
+ struct v4l2_ctrl *blue_bal;
+ struct v4l2_ctrl *green_bal;
+ };
+ struct { /* autoexpo / expo cluster */
+ struct v4l2_ctrl *autoexpo;
+ struct v4l2_ctrl *expo;
+ };
+ struct { /* autogain / gain cluster */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ };
+ struct { /* hflip/vflip cluster */
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ };
+};
+
+int m5602_read_bridge(
+ struct sd *sd, const u8 address, u8 *i2c_data);
+
+int m5602_write_bridge(
+ struct sd *sd, const u8 address, const u8 i2c_data);
+
+int m5602_write_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len);
+
+int m5602_read_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len);
+
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_core.c b/kernel/drivers/media/usb/gspca/m5602/m5602_core.c
new file mode 100644
index 000000000..d926e62cb
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_core.c
@@ -0,0 +1,438 @@
+ /*
+ * USB Driver for ALi m5602 based webcams
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_ov9650.h"
+#include "m5602_ov7660.h"
+#include "m5602_mt9m111.h"
+#include "m5602_po1030.h"
+#include "m5602_s5k83a.h"
+#include "m5602_s5k4aa.h"
+
+/* Kernel module parameters */
+int force_sensor;
+static bool dump_bridge;
+bool dump_sensor;
+
+static const struct usb_device_id m5602_table[] = {
+ {USB_DEVICE(0x0402, 0x5602)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(usb, m5602_table);
+
+/* Reads a byte from the m5602 */
+int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data)
+{
+ int err;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *) sd;
+ struct usb_device *udev = sd->gspca_dev.dev;
+ __u8 *buf = sd->gspca_dev.usb_buf;
+
+ err = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ 0x04, 0xc0, 0x14,
+ 0x8100 + address, buf,
+ 1, M5602_URB_MSG_TIMEOUT);
+ *i2c_data = buf[0];
+
+ PDEBUG(D_CONF, "Reading bridge register 0x%x containing 0x%x",
+ address, *i2c_data);
+
+ /* usb_control_msg(...) returns the number of bytes sent upon success,
+ mask that and return zero instead*/
+ return (err < 0) ? err : 0;
+}
+
+/* Writes a byte to the m5602 */
+int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data)
+{
+ int err;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *) sd;
+ struct usb_device *udev = sd->gspca_dev.dev;
+ __u8 *buf = sd->gspca_dev.usb_buf;
+
+ PDEBUG(D_CONF, "Writing bridge register 0x%x with 0x%x",
+ address, i2c_data);
+
+ memcpy(buf, bridge_urb_skeleton,
+ sizeof(bridge_urb_skeleton));
+ buf[1] = address;
+ buf[3] = i2c_data;
+
+ err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ 0x04, 0x40, 0x19,
+ 0x0000, buf,
+ 4, M5602_URB_MSG_TIMEOUT);
+
+ /* usb_control_msg(...) returns the number of bytes sent upon success,
+ mask that and return zero instead */
+ return (err < 0) ? err : 0;
+}
+
+static int m5602_wait_for_i2c(struct sd *sd)
+{
+ int err;
+ u8 data;
+
+ do {
+ err = m5602_read_bridge(sd, M5602_XB_I2C_STATUS, &data);
+ } while ((data & I2C_BUSY) && !err);
+ return err;
+}
+
+int m5602_read_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len)
+{
+ int err, i;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *) sd;
+
+ if (!len || len > sd->sensor->i2c_regW)
+ return -EINVAL;
+
+ err = m5602_wait_for_i2c(sd);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_I2C_DEV_ADDR,
+ sd->sensor->i2c_slave_id);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_I2C_REG_ADDR, address);
+ if (err < 0)
+ return err;
+
+ /* Sensors with registers that are of only
+ one byte width are differently read */
+
+ /* FIXME: This works with the ov9650, but has issues with the po1030 */
+ if (sd->sensor->i2c_regW == 1) {
+ err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 1);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
+ } else {
+ err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x18 + len);
+ }
+
+ for (i = 0; (i < len) && !err; i++) {
+ err = m5602_wait_for_i2c(sd);
+ if (err < 0)
+ return err;
+
+ err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i]));
+
+ PDEBUG(D_CONF, "Reading sensor register "
+ "0x%x containing 0x%x ", address, *i2c_data);
+ }
+ return err;
+}
+
+int m5602_write_sensor(struct sd *sd, const u8 address,
+ u8 *i2c_data, const u8 len)
+{
+ int err, i;
+ u8 *p;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *) sd;
+ struct usb_device *udev = sd->gspca_dev.dev;
+ __u8 *buf = sd->gspca_dev.usb_buf;
+
+ /* No sensor with a data width larger than 16 bits has yet been seen */
+ if (len > sd->sensor->i2c_regW || !len)
+ return -EINVAL;
+
+ memcpy(buf, sensor_urb_skeleton,
+ sizeof(sensor_urb_skeleton));
+
+ buf[11] = sd->sensor->i2c_slave_id;
+ buf[15] = address;
+
+ /* Special case larger sensor writes */
+ p = buf + 16;
+
+ /* Copy a four byte write sequence for each byte to be written to */
+ for (i = 0; i < len; i++) {
+ memcpy(p, sensor_urb_skeleton + 16, 4);
+ p[3] = i2c_data[i];
+ p += 4;
+ PDEBUG(D_CONF, "Writing sensor register 0x%x with 0x%x",
+ address, i2c_data[i]);
+ }
+
+ /* Copy the tailer */
+ memcpy(p, sensor_urb_skeleton + 20, 4);
+
+ /* Set the total length */
+ p[3] = 0x10 + len;
+
+ err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ 0x04, 0x40, 0x19,
+ 0x0000, buf,
+ 20 + len * 4, M5602_URB_MSG_TIMEOUT);
+
+ return (err < 0) ? err : 0;
+}
+
+/* Dump all the registers of the m5602 bridge,
+ unfortunately this breaks the camera until it's power cycled */
+static void m5602_dump_bridge(struct sd *sd)
+{
+ int i;
+ for (i = 0; i < 0x80; i++) {
+ unsigned char val = 0;
+ m5602_read_bridge(sd, i, &val);
+ pr_info("ALi m5602 address 0x%x contains 0x%x\n", i, val);
+ }
+ pr_info("Warning: The ALi m5602 webcam probably won't work until it's power cycled\n");
+}
+
+static int m5602_probe_sensor(struct sd *sd)
+{
+ /* Try the po1030 */
+ sd->sensor = &po1030;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* Try the mt9m111 sensor */
+ sd->sensor = &mt9m111;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* Try the s5k4aa */
+ sd->sensor = &s5k4aa;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* Try the ov9650 */
+ sd->sensor = &ov9650;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* Try the ov7660 */
+ sd->sensor = &ov7660;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* Try the s5k83a */
+ sd->sensor = &s5k83a;
+ if (!sd->sensor->probe(sd))
+ return 0;
+
+ /* More sensor probe function goes here */
+ pr_info("Failed to find a sensor\n");
+ sd->sensor = NULL;
+ return -ENODEV;
+}
+
+static int m5602_configure(struct gspca_dev *gspca_dev,
+ const struct usb_device_id *id);
+
+static int m5602_init(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+
+ PDEBUG(D_CONF, "Initializing ALi m5602 webcam");
+ /* Run the init sequence */
+ err = sd->sensor->init(sd);
+
+ return err;
+}
+
+static int m5602_init_controls(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (!sd->sensor->init_controls)
+ return 0;
+
+ return sd->sensor->init_controls(sd);
+}
+
+static int m5602_start_transfer(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u8 *buf = sd->gspca_dev.usb_buf;
+ int err;
+
+ /* Send start command to the camera */
+ const u8 buffer[4] = {0x13, 0xf9, 0x0f, 0x01};
+
+ if (sd->sensor->start)
+ sd->sensor->start(sd);
+
+ memcpy(buf, buffer, sizeof(buffer));
+ err = usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0x04, 0x40, 0x19, 0x0000, buf,
+ sizeof(buffer), M5602_URB_MSG_TIMEOUT);
+
+ PDEBUG(D_STREAM, "Transfer started");
+ return (err < 0) ? err : 0;
+}
+
+static void m5602_urb_complete(struct gspca_dev *gspca_dev,
+ u8 *data, int len)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (len < 6) {
+ PDEBUG(D_PACK, "Packet is less than 6 bytes");
+ return;
+ }
+
+ /* Frame delimiter: ff xx xx xx ff ff */
+ if (data[0] == 0xff && data[4] == 0xff && data[5] == 0xff &&
+ data[2] != sd->frame_id) {
+ PDEBUG(D_FRAM, "Frame delimiter detected");
+ sd->frame_id = data[2];
+
+ /* Remove the extra fluff appended on each header */
+ data += 6;
+ len -= 6;
+
+ /* Complete the last frame (if any) */
+ gspca_frame_add(gspca_dev, LAST_PACKET,
+ NULL, 0);
+ sd->frame_count++;
+
+ /* Create a new frame */
+ gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
+
+ PDEBUG(D_FRAM, "Starting new frame %d",
+ sd->frame_count);
+
+ } else {
+ int cur_frame_len;
+
+ cur_frame_len = gspca_dev->image_len;
+ /* Remove urb header */
+ data += 4;
+ len -= 4;
+
+ if (cur_frame_len + len <= gspca_dev->frsz) {
+ PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes",
+ sd->frame_count, len);
+
+ gspca_frame_add(gspca_dev, INTER_PACKET,
+ data, len);
+ } else {
+ /* Add the remaining data up to frame size */
+ gspca_frame_add(gspca_dev, INTER_PACKET, data,
+ gspca_dev->frsz - cur_frame_len);
+ }
+ }
+}
+
+static void m5602_stop_transfer(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ /* Run the sensor specific end transfer sequence */
+ if (sd->sensor->stop)
+ sd->sensor->stop(sd);
+}
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+ .name = MODULE_NAME,
+ .config = m5602_configure,
+ .init = m5602_init,
+ .init_controls = m5602_init_controls,
+ .start = m5602_start_transfer,
+ .stopN = m5602_stop_transfer,
+ .pkt_scan = m5602_urb_complete
+};
+
+/* this function is called at probe time */
+static int m5602_configure(struct gspca_dev *gspca_dev,
+ const struct usb_device_id *id)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct cam *cam;
+ int err;
+
+ cam = &gspca_dev->cam;
+
+ if (dump_bridge)
+ m5602_dump_bridge(sd);
+
+ /* Probe sensor */
+ err = m5602_probe_sensor(sd);
+ if (err)
+ goto fail;
+
+ return 0;
+
+fail:
+ PERR("ALi m5602 webcam failed");
+ cam->cam_mode = NULL;
+ cam->nmodes = 0;
+
+ return err;
+}
+
+static int m5602_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
+ THIS_MODULE);
+}
+
+static void m5602_disconnect(struct usb_interface *intf)
+{
+ struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->sensor->disconnect)
+ sd->sensor->disconnect(sd);
+
+ gspca_disconnect(intf);
+}
+
+static struct usb_driver sd_driver = {
+ .name = MODULE_NAME,
+ .id_table = m5602_table,
+ .probe = m5602_probe,
+#ifdef CONFIG_PM
+ .suspend = gspca_suspend,
+ .resume = gspca_resume,
+ .reset_resume = gspca_resume,
+#endif
+ .disconnect = m5602_disconnect
+};
+
+module_usb_driver(sd_driver);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
+module_param(force_sensor, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(force_sensor,
+ "forces detection of a sensor, "
+ "1 = OV9650, 2 = S5K83A, 3 = S5K4AA, "
+ "4 = MT9M111, 5 = PO1030, 6 = OV7660");
+
+module_param(dump_bridge, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(dump_bridge, "Dumps all usb bridge registers at startup");
+
+module_param(dump_sensor, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(dump_sensor, "Dumps all usb sensor registers "
+ "at startup providing a sensor is found");
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
new file mode 100644
index 000000000..27fcef11a
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
@@ -0,0 +1,457 @@
+/*
+ * Driver for the mt9m111 sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_mt9m111.h"
+
+static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl);
+static void mt9m111_dump_registers(struct sd *sd);
+
+static struct v4l2_pix_format mt9m111_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage = 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
+ .s_ctrl = mt9m111_s_ctrl,
+};
+
+static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = {
+ .ops = &mt9m111_ctrl_ops,
+ .id = M5602_V4L2_CID_GREEN_BALANCE,
+ .name = "Green Balance",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .min = 0,
+ .max = 0x7ff,
+ .step = 1,
+ .def = MT9M111_GREEN_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER,
+};
+
+int mt9m111_probe(struct sd *sd)
+{
+ u8 data[2] = {0x00, 0x00};
+ int i;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ if (force_sensor) {
+ if (force_sensor == MT9M111_SENSOR) {
+ pr_info("Forcing a %s sensor\n", mt9m111.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor, don't try to probe this
+ * one */
+ return -ENODEV;
+ }
+
+ PDEBUG(D_PROBE, "Probing for a mt9m111 sensor");
+
+ /* Do the preinit */
+ for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) {
+ if (preinit_mt9m111[i][0] == BRIDGE) {
+ m5602_write_bridge(sd,
+ preinit_mt9m111[i][1],
+ preinit_mt9m111[i][2]);
+ } else {
+ data[0] = preinit_mt9m111[i][2];
+ data[1] = preinit_mt9m111[i][3];
+ m5602_write_sensor(sd,
+ preinit_mt9m111[i][1], data, 2);
+ }
+ }
+
+ if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2))
+ return -ENODEV;
+
+ if ((data[0] == 0x14) && (data[1] == 0x3a)) {
+ pr_info("Detected a mt9m111 sensor\n");
+ goto sensor_found;
+ }
+
+ return -ENODEV;
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = mt9m111_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes);
+
+ return 0;
+}
+
+int mt9m111_init(struct sd *sd)
+{
+ int i, err = 0;
+
+ /* Init the sensor */
+ for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) {
+ u8 data[2];
+
+ if (init_mt9m111[i][0] == BRIDGE) {
+ err = m5602_write_bridge(sd,
+ init_mt9m111[i][1],
+ init_mt9m111[i][2]);
+ } else {
+ data[0] = init_mt9m111[i][2];
+ data[1] = init_mt9m111[i][3];
+ err = m5602_write_sensor(sd,
+ init_mt9m111[i][1], data, 2);
+ }
+ }
+
+ if (dump_sensor)
+ mt9m111_dump_registers(sd);
+
+ return 0;
+}
+
+int mt9m111_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 7);
+
+ sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 0);
+ sd->green_bal = v4l2_ctrl_new_custom(hdl, &mt9m111_greenbal_cfg, NULL);
+ sd->red_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 0x7ff, 1,
+ MT9M111_RED_GAIN_DEFAULT);
+ sd->blue_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 0x7ff, 1,
+ MT9M111_BLUE_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_GAIN, 0,
+ (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, 1,
+ MT9M111_DEFAULT_GAIN);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_auto_cluster(4, &sd->auto_white_bal, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+int mt9m111_start(struct sd *sd)
+{
+ int i, err = 0;
+ u8 data[2];
+ struct cam *cam = &sd->gspca_dev.cam;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1;
+ int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
+
+ for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) {
+ if (start_mt9m111[i][0] == BRIDGE) {
+ err = m5602_write_bridge(sd,
+ start_mt9m111[i][1],
+ start_mt9m111[i][2]);
+ } else {
+ data[0] = start_mt9m111[i][2];
+ data[1] = start_mt9m111[i][3];
+ err = m5602_write_sensor(sd,
+ start_mt9m111[i][1], data, 2);
+ }
+ }
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ (width >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+ if (err < 0)
+ return err;
+
+ switch (width) {
+ case 640:
+ PDEBUG(D_CONF, "Configuring camera for VGA mode");
+ break;
+
+ case 320:
+ PDEBUG(D_CONF, "Configuring camera for QVGA mode");
+ break;
+ }
+ return err;
+}
+
+void mt9m111_disconnect(struct sd *sd)
+{
+ sd->sensor = NULL;
+}
+
+static int mt9m111_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ int err;
+ u8 data[2] = {0x00, 0x00};
+ struct sd *sd = (struct sd *) gspca_dev;
+ int hflip;
+ int vflip;
+
+ PDEBUG(D_CONF, "Set hvflip to %d %d", sd->hflip->val, sd->vflip->val);
+
+ /* The mt9m111 is flipped by default */
+ hflip = !sd->hflip->val;
+ vflip = !sd->vflip->val;
+
+ /* Set the correct page map */
+ err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
+ if (err < 0)
+ return err;
+
+ data[0] = MT9M111_RMB_OVER_SIZED;
+ if (gspca_dev->pixfmt.width == 640) {
+ data[1] = MT9M111_RMB_ROW_SKIP_2X |
+ MT9M111_RMB_COLUMN_SKIP_2X |
+ (hflip << 1) | vflip;
+ } else {
+ data[1] = MT9M111_RMB_ROW_SKIP_4X |
+ MT9M111_RMB_COLUMN_SKIP_4X |
+ (hflip << 1) | vflip;
+ }
+ err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
+ data, 2);
+ return err;
+}
+
+static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+ u8 data[2];
+
+ err = m5602_read_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
+ if (err < 0)
+ return err;
+
+ data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1));
+
+ err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
+
+ PDEBUG(D_CONF, "Set auto white balance %d", val);
+ return err;
+}
+
+static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err, tmp;
+ u8 data[2] = {0x00, 0x00};
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ /* Set the correct page map */
+ err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
+ if (err < 0)
+ return err;
+
+ if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2)
+ return -EINVAL;
+
+ if ((val >= INITIAL_MAX_GAIN * 2 * 2) &&
+ (val < (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2))
+ tmp = (1 << 10) | (val << 9) |
+ (val << 8) | (val / 8);
+ else if ((val >= INITIAL_MAX_GAIN * 2) &&
+ (val < INITIAL_MAX_GAIN * 2 * 2))
+ tmp = (1 << 9) | (1 << 8) | (val / 4);
+ else if ((val >= INITIAL_MAX_GAIN) &&
+ (val < INITIAL_MAX_GAIN * 2))
+ tmp = (1 << 8) | (val / 2);
+ else
+ tmp = val;
+
+ data[1] = (tmp & 0xff);
+ data[0] = (tmp & 0xff00) >> 8;
+ PDEBUG(D_CONF, "tmp=%d, data[1]=%d, data[0]=%d", tmp,
+ data[1], data[0]);
+
+ err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
+ data, 2);
+
+ return err;
+}
+
+static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 data[2];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[1] = (val & 0xff);
+ data[0] = (val & 0xff00) >> 8;
+
+ PDEBUG(D_CONF, "Set green balance %d", val);
+ err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN,
+ data, 2);
+ if (err < 0)
+ return err;
+
+ return m5602_write_sensor(sd, MT9M111_SC_GREEN_2_GAIN,
+ data, 2);
+}
+
+static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ u8 data[2];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[1] = (val & 0xff);
+ data[0] = (val & 0xff00) >> 8;
+
+ PDEBUG(D_CONF, "Set blue balance %d", val);
+
+ return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN,
+ data, 2);
+}
+
+static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ u8 data[2];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[1] = (val & 0xff);
+ data[0] = (val & 0xff00) >> 8;
+
+ PDEBUG(D_CONF, "Set red balance %d", val);
+
+ return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN,
+ data, 2);
+}
+
+static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = mt9m111_set_auto_white_balance(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = mt9m111_set_green_balance(gspca_dev, sd->green_bal->val);
+ if (err)
+ return err;
+ err = mt9m111_set_red_balance(gspca_dev, sd->red_bal->val);
+ if (err)
+ return err;
+ err = mt9m111_set_blue_balance(gspca_dev, sd->blue_bal->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = mt9m111_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = mt9m111_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static void mt9m111_dump_registers(struct sd *sd)
+{
+ u8 address, value[2] = {0x00, 0x00};
+
+ pr_info("Dumping the mt9m111 register state\n");
+
+ pr_info("Dumping the mt9m111 sensor core registers\n");
+ value[1] = MT9M111_SENSOR_CORE;
+ m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
+ for (address = 0; address < 0xff; address++) {
+ m5602_read_sensor(sd, address, value, 2);
+ pr_info("register 0x%x contains 0x%x%x\n",
+ address, value[0], value[1]);
+ }
+
+ pr_info("Dumping the mt9m111 color pipeline registers\n");
+ value[1] = MT9M111_COLORPIPE;
+ m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
+ for (address = 0; address < 0xff; address++) {
+ m5602_read_sensor(sd, address, value, 2);
+ pr_info("register 0x%x contains 0x%x%x\n",
+ address, value[0], value[1]);
+ }
+
+ pr_info("Dumping the mt9m111 camera control registers\n");
+ value[1] = MT9M111_CAMERA_CONTROL;
+ m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2);
+ for (address = 0; address < 0xff; address++) {
+ m5602_read_sensor(sd, address, value, 2);
+ pr_info("register 0x%x contains 0x%x%x\n",
+ address, value[0], value[1]);
+ }
+
+ pr_info("mt9m111 register state dump complete\n");
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.h b/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.h
new file mode 100644
index 000000000..07448d35e
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_mt9m111.h
@@ -0,0 +1,273 @@
+/*
+ * Driver for the mt9m111 sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * Some defines taken from the mt9m111 sensor driver
+ * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_MT9M111_H_
+#define M5602_MT9M111_H_
+
+#include "m5602_sensor.h"
+
+/*****************************************************************************/
+
+#define MT9M111_SC_CHIPVER 0x00
+#define MT9M111_SC_ROWSTART 0x01
+#define MT9M111_SC_COLSTART 0x02
+#define MT9M111_SC_WINDOW_HEIGHT 0x03
+#define MT9M111_SC_WINDOW_WIDTH 0x04
+#define MT9M111_SC_HBLANK_CONTEXT_B 0x05
+#define MT9M111_SC_VBLANK_CONTEXT_B 0x06
+#define MT9M111_SC_HBLANK_CONTEXT_A 0x07
+#define MT9M111_SC_VBLANK_CONTEXT_A 0x08
+#define MT9M111_SC_SHUTTER_WIDTH 0x09
+#define MT9M111_SC_ROW_SPEED 0x0a
+#define MT9M111_SC_EXTRA_DELAY 0x0b
+#define MT9M111_SC_SHUTTER_DELAY 0x0c
+#define MT9M111_SC_RESET 0x0d
+#define MT9M111_SC_R_MODE_CONTEXT_B 0x20
+#define MT9M111_SC_R_MODE_CONTEXT_A 0x21
+#define MT9M111_SC_FLASH_CONTROL 0x23
+#define MT9M111_SC_GREEN_1_GAIN 0x2b
+#define MT9M111_SC_BLUE_GAIN 0x2c
+#define MT9M111_SC_RED_GAIN 0x2d
+#define MT9M111_SC_GREEN_2_GAIN 0x2e
+#define MT9M111_SC_GLOBAL_GAIN 0x2f
+
+#define MT9M111_CONTEXT_CONTROL 0xc8
+#define MT9M111_PAGE_MAP 0xf0
+#define MT9M111_BYTEWISE_ADDRESS 0xf1
+
+#define MT9M111_CP_OPERATING_MODE_CTL 0x06
+#define MT9M111_CP_LUMA_OFFSET 0x34
+#define MT9M111_CP_LUMA_CLIP 0x35
+#define MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A 0x3a
+#define MT9M111_CP_LENS_CORRECTION_1 0x3b
+#define MT9M111_CP_DEFECT_CORR_CONTEXT_A 0x4c
+#define MT9M111_CP_DEFECT_CORR_CONTEXT_B 0x4d
+#define MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B 0x9b
+#define MT9M111_CP_GLOBAL_CLK_CONTROL 0xb3
+
+#define MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18 0x65
+#define MT9M111_CC_AWB_PARAMETER_7 0x28
+
+#define MT9M111_SENSOR_CORE 0x00
+#define MT9M111_COLORPIPE 0x01
+#define MT9M111_CAMERA_CONTROL 0x02
+
+#define MT9M111_RESET (1 << 0)
+#define MT9M111_RESTART (1 << 1)
+#define MT9M111_ANALOG_STANDBY (1 << 2)
+#define MT9M111_CHIP_ENABLE (1 << 3)
+#define MT9M111_CHIP_DISABLE (0 << 3)
+#define MT9M111_OUTPUT_DISABLE (1 << 4)
+#define MT9M111_SHOW_BAD_FRAMES (1 << 0)
+#define MT9M111_RESTART_BAD_FRAMES (1 << 1)
+#define MT9M111_SYNCHRONIZE_CHANGES (1 << 7)
+
+#define MT9M111_RMB_OVER_SIZED (1 << 0)
+#define MT9M111_RMB_MIRROR_ROWS (1 << 0)
+#define MT9M111_RMB_MIRROR_COLS (1 << 1)
+#define MT9M111_RMB_ROW_SKIP_2X (1 << 2)
+#define MT9M111_RMB_COLUMN_SKIP_2X (1 << 3)
+#define MT9M111_RMB_ROW_SKIP_4X (1 << 4)
+#define MT9M111_RMB_COLUMN_SKIP_4X (1 << 5)
+
+#define MT9M111_COLOR_MATRIX_BYPASS (1 << 4)
+#define MT9M111_SEL_CONTEXT_B (1 << 3)
+
+#define MT9M111_TRISTATE_PIN_IN_STANDBY (1 << 1)
+#define MT9M111_SOC_SOFT_STANDBY (1 << 0)
+
+#define MT9M111_2D_DEFECT_CORRECTION_ENABLE (1 << 0)
+
+#define INITIAL_MAX_GAIN 64
+#define MT9M111_DEFAULT_GAIN 283
+#define MT9M111_GREEN_GAIN_DEFAULT 0x20
+#define MT9M111_BLUE_GAIN_DEFAULT 0x20
+#define MT9M111_RED_GAIN_DEFAULT 0x20
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int mt9m111_probe(struct sd *sd);
+int mt9m111_init(struct sd *sd);
+int mt9m111_init_controls(struct sd *sd);
+int mt9m111_start(struct sd *sd);
+void mt9m111_disconnect(struct sd *sd);
+
+static const struct m5602_sensor mt9m111 = {
+ .name = "MT9M111",
+
+ .i2c_slave_id = 0xba,
+ .i2c_regW = 2,
+
+ .probe = mt9m111_probe,
+ .init = mt9m111_init,
+ .init_controls = mt9m111_init_controls,
+ .disconnect = mt9m111_disconnect,
+ .start = mt9m111_start,
+};
+
+static const unsigned char preinit_mt9m111[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+
+ {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
+ {SENSOR, MT9M111_SC_RESET,
+ MT9M111_RESET |
+ MT9M111_RESTART |
+ MT9M111_ANALOG_STANDBY |
+ MT9M111_CHIP_DISABLE,
+ MT9M111_SHOW_BAD_FRAMES |
+ MT9M111_RESTART_BAD_FRAMES |
+ MT9M111_SYNCHRONIZE_CHANGES},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}
+};
+
+static const unsigned char init_mt9m111[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00},
+
+ {SENSOR, MT9M111_SC_RESET, 0x00, 0x29},
+ {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
+ {SENSOR, MT9M111_SC_RESET, 0x00, 0x08},
+ {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01},
+ {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00,
+ MT9M111_CP_OPERATING_MODE_CTL},
+ {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a},
+ {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00,
+ MT9M111_2D_DEFECT_CORRECTION_ENABLE},
+ {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00,
+ MT9M111_2D_DEFECT_CORRECTION_ENABLE},
+ {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00},
+ {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00},
+ {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00},
+ {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00},
+ {SENSOR, 0xcd, 0x00, 0x0e},
+ {SENSOR, 0xd0, 0x00, 0x40},
+
+ {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02},
+ {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00},
+ {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03},
+
+ {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00},
+ {SENSOR, 0x33, 0x03, 0x49},
+ {SENSOR, 0x34, 0xc0, 0x19},
+ {SENSOR, 0x3f, 0x20, 0x20},
+ {SENSOR, 0x40, 0x20, 0x20},
+ {SENSOR, 0x5a, 0xc0, 0x0a},
+ {SENSOR, 0x70, 0x7b, 0x0a},
+ {SENSOR, 0x71, 0xff, 0x00},
+ {SENSOR, 0x72, 0x19, 0x0e},
+ {SENSOR, 0x73, 0x18, 0x0f},
+ {SENSOR, 0x74, 0x57, 0x32},
+ {SENSOR, 0x75, 0x56, 0x34},
+ {SENSOR, 0x76, 0x73, 0x35},
+ {SENSOR, 0x77, 0x30, 0x12},
+ {SENSOR, 0x78, 0x79, 0x02},
+ {SENSOR, 0x79, 0x75, 0x06},
+ {SENSOR, 0x7a, 0x77, 0x0a},
+ {SENSOR, 0x7b, 0x78, 0x09},
+ {SENSOR, 0x7c, 0x7d, 0x06},
+ {SENSOR, 0x7d, 0x31, 0x10},
+ {SENSOR, 0x7e, 0x00, 0x7e},
+ {SENSOR, 0x80, 0x59, 0x04},
+ {SENSOR, 0x81, 0x59, 0x04},
+ {SENSOR, 0x82, 0x57, 0x0a},
+ {SENSOR, 0x83, 0x58, 0x0b},
+ {SENSOR, 0x84, 0x47, 0x0c},
+ {SENSOR, 0x85, 0x48, 0x0e},
+ {SENSOR, 0x86, 0x5b, 0x02},
+ {SENSOR, 0x87, 0x00, 0x5c},
+ {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B},
+ {SENSOR, 0x60, 0x00, 0x80},
+ {SENSOR, 0x61, 0x00, 0x00},
+ {SENSOR, 0x62, 0x00, 0x00},
+ {SENSOR, 0x63, 0x00, 0x00},
+ {SENSOR, 0x64, 0x00, 0x00},
+
+ {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */
+ {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */
+ {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */
+ {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */
+ {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */
+ {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */
+ {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */
+ {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */
+ {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */
+ {SENSOR, 0x30, 0x04, 0x00},
+ /* Set number of blank rows chosen to 400 */
+ {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90},
+};
+
+static const unsigned char start_mt9m111[][4] = {
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.c b/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.c
new file mode 100644
index 000000000..64b3b03a9
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.c
@@ -0,0 +1,318 @@
+/*
+ * Driver for the ov7660 sensor
+ *
+ * Copyright (C) 2009 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_ov7660.h"
+
+static int ov7660_s_ctrl(struct v4l2_ctrl *ctrl);
+static void ov7660_dump_registers(struct sd *sd);
+
+static struct v4l2_pix_format ov7660_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+static const struct v4l2_ctrl_ops ov7660_ctrl_ops = {
+ .s_ctrl = ov7660_s_ctrl,
+};
+
+int ov7660_probe(struct sd *sd)
+{
+ int err = 0, i;
+ u8 prod_id = 0, ver_id = 0;
+
+ if (force_sensor) {
+ if (force_sensor == OV7660_SENSOR) {
+ pr_info("Forcing an %s sensor\n", ov7660.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor,
+ don't try to probe this one */
+ return -ENODEV;
+ }
+
+ /* Do the preinit */
+ for (i = 0; i < ARRAY_SIZE(preinit_ov7660) && !err; i++) {
+ u8 data[2];
+
+ if (preinit_ov7660[i][0] == BRIDGE) {
+ err = m5602_write_bridge(sd,
+ preinit_ov7660[i][1],
+ preinit_ov7660[i][2]);
+ } else {
+ data[0] = preinit_ov7660[i][2];
+ err = m5602_write_sensor(sd,
+ preinit_ov7660[i][1], data, 1);
+ }
+ }
+ if (err < 0)
+ return err;
+
+ if (m5602_read_sensor(sd, OV7660_PID, &prod_id, 1))
+ return -ENODEV;
+
+ if (m5602_read_sensor(sd, OV7660_VER, &ver_id, 1))
+ return -ENODEV;
+
+ pr_info("Sensor reported 0x%x%x\n", prod_id, ver_id);
+
+ if ((prod_id == 0x76) && (ver_id == 0x60)) {
+ pr_info("Detected a ov7660 sensor\n");
+ goto sensor_found;
+ }
+ return -ENODEV;
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = ov7660_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(ov7660_modes);
+
+ return 0;
+}
+
+int ov7660_init(struct sd *sd)
+{
+ int i, err;
+
+ /* Init the sensor */
+ for (i = 0; i < ARRAY_SIZE(init_ov7660); i++) {
+ u8 data[2];
+
+ if (init_ov7660[i][0] == BRIDGE) {
+ err = m5602_write_bridge(sd,
+ init_ov7660[i][1],
+ init_ov7660[i][2]);
+ } else {
+ data[0] = init_ov7660[i][2];
+ err = m5602_write_sensor(sd,
+ init_ov7660[i][1], data, 1);
+ }
+ if (err < 0)
+ return err;
+ }
+
+ if (dump_sensor)
+ ov7660_dump_registers(sd);
+
+ return 0;
+}
+
+int ov7660_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 6);
+
+ v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+ v4l2_ctrl_new_std_menu(hdl, &ov7660_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO);
+
+ sd->autogain = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ sd->gain = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_GAIN, 0,
+ 255, 1, OV7660_DEFAULT_GAIN);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &ov7660_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+int ov7660_start(struct sd *sd)
+{
+ return 0;
+}
+
+int ov7660_stop(struct sd *sd)
+{
+ return 0;
+}
+
+void ov7660_disconnect(struct sd *sd)
+{
+ ov7660_stop(sd);
+
+ sd->sensor = NULL;
+}
+
+static int ov7660_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data = val;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Setting gain to %d", val);
+
+ err = m5602_write_sensor(sd, OV7660_GAIN, &i2c_data, 1);
+ return err;
+}
+
+static int ov7660_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto white balance to %d", val);
+
+ err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = ((i2c_data & 0xfd) | ((val & 0x01) << 1));
+ err = m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1);
+
+ return err;
+}
+
+static int ov7660_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto gain control to %d", val);
+
+ err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = ((i2c_data & 0xfb) | ((val & 0x01) << 2));
+
+ return m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1);
+}
+
+static int ov7660_set_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto exposure control to %d", val);
+
+ err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ val = (val == V4L2_EXPOSURE_AUTO);
+ i2c_data = ((i2c_data & 0xfe) | ((val & 0x01) << 0));
+
+ return m5602_write_sensor(sd, OV7660_COM8, &i2c_data, 1);
+}
+
+static int ov7660_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set hvflip to %d, %d", sd->hflip->val, sd->vflip->val);
+
+ i2c_data = (sd->hflip->val << 5) | (sd->vflip->val << 4);
+
+ err = m5602_write_sensor(sd, OV7660_MVFP, &i2c_data, 1);
+
+ return err;
+}
+
+static int ov7660_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = ov7660_set_auto_white_balance(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ err = ov7660_set_auto_exposure(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ err = ov7660_set_auto_gain(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = ov7660_set_gain(gspca_dev, sd->gain->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = ov7660_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static void ov7660_dump_registers(struct sd *sd)
+{
+ int address;
+ pr_info("Dumping the ov7660 register state\n");
+ for (address = 0; address < 0xa9; address++) {
+ u8 value;
+ m5602_read_sensor(sd, address, &value, 1);
+ pr_info("register 0x%x contains 0x%x\n", address, value);
+ }
+
+ pr_info("ov7660 register state dump complete\n");
+
+ pr_info("Probing for which registers that are read/write\n");
+ for (address = 0; address < 0xff; address++) {
+ u8 old_value, ctrl_value;
+ u8 test_value[2] = {0xff, 0xff};
+
+ m5602_read_sensor(sd, address, &old_value, 1);
+ m5602_write_sensor(sd, address, test_value, 1);
+ m5602_read_sensor(sd, address, &ctrl_value, 1);
+
+ if (ctrl_value == test_value[0])
+ pr_info("register 0x%x is writeable\n", address);
+ else
+ pr_info("register 0x%x is read only\n", address);
+
+ /* Restore original value */
+ m5602_write_sensor(sd, address, &old_value, 1);
+ }
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.h b/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.h
new file mode 100644
index 000000000..6fece1ce1
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_ov7660.h
@@ -0,0 +1,263 @@
+/*
+ * Driver for the ov7660 sensor
+ *
+ * Copyright (C) 2009 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_OV7660_H_
+#define M5602_OV7660_H_
+
+#include "m5602_sensor.h"
+
+#define OV7660_GAIN 0x00
+#define OV7660_BLUE_GAIN 0x01
+#define OV7660_RED_GAIN 0x02
+#define OV7660_VREF 0x03
+#define OV7660_COM1 0x04
+#define OV7660_BAVE 0x05
+#define OV7660_GEAVE 0x06
+#define OV7660_AECHH 0x07
+#define OV7660_RAVE 0x08
+#define OV7660_COM2 0x09
+#define OV7660_PID 0x0a
+#define OV7660_VER 0x0b
+#define OV7660_COM3 0x0c
+#define OV7660_COM4 0x0d
+#define OV7660_COM5 0x0e
+#define OV7660_COM6 0x0f
+#define OV7660_AECH 0x10
+#define OV7660_CLKRC 0x11
+#define OV7660_COM7 0x12
+#define OV7660_COM8 0x13
+#define OV7660_COM9 0x14
+#define OV7660_COM10 0x15
+#define OV7660_RSVD16 0x16
+#define OV7660_HSTART 0x17
+#define OV7660_HSTOP 0x18
+#define OV7660_VSTART 0x19
+#define OV7660_VSTOP 0x1a
+#define OV7660_PSHFT 0x1b
+#define OV7660_MIDH 0x1c
+#define OV7660_MIDL 0x1d
+#define OV7660_MVFP 0x1e
+#define OV7660_LAEC 0x1f
+#define OV7660_BOS 0x20
+#define OV7660_GBOS 0x21
+#define OV7660_GROS 0x22
+#define OV7660_ROS 0x23
+#define OV7660_AEW 0x24
+#define OV7660_AEB 0x25
+#define OV7660_VPT 0x26
+#define OV7660_BBIAS 0x27
+#define OV7660_GbBIAS 0x28
+#define OV7660_RSVD29 0x29
+#define OV7660_RBIAS 0x2c
+#define OV7660_HREF 0x32
+#define OV7660_ADC 0x37
+#define OV7660_OFON 0x39
+#define OV7660_TSLB 0x3a
+#define OV7660_COM12 0x3c
+#define OV7660_COM13 0x3d
+#define OV7660_LCC1 0x62
+#define OV7660_LCC2 0x63
+#define OV7660_LCC3 0x64
+#define OV7660_LCC4 0x65
+#define OV7660_LCC5 0x66
+#define OV7660_HV 0x69
+#define OV7660_RSVDA1 0xa1
+
+#define OV7660_DEFAULT_GAIN 0x0e
+#define OV7660_DEFAULT_RED_GAIN 0x80
+#define OV7660_DEFAULT_BLUE_GAIN 0x80
+#define OV7660_DEFAULT_SATURATION 0x00
+#define OV7660_DEFAULT_EXPOSURE 0x20
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int ov7660_probe(struct sd *sd);
+int ov7660_init(struct sd *sd);
+int ov7660_init(struct sd *sd);
+int ov7660_init_controls(struct sd *sd);
+int ov7660_start(struct sd *sd);
+int ov7660_stop(struct sd *sd);
+void ov7660_disconnect(struct sd *sd);
+
+static const struct m5602_sensor ov7660 = {
+ .name = "ov7660",
+ .i2c_slave_id = 0x42,
+ .i2c_regW = 1,
+ .probe = ov7660_probe,
+ .init = ov7660_init,
+ .init_controls = ov7660_init_controls,
+ .start = ov7660_start,
+ .stop = ov7660_stop,
+ .disconnect = ov7660_disconnect,
+};
+
+static const unsigned char preinit_ov7660[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+
+ {SENSOR, OV7660_OFON, 0x0c},
+ {SENSOR, OV7660_COM2, 0x11},
+ {SENSOR, OV7660_COM7, 0x05},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}
+};
+
+static const unsigned char init_ov7660[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
+ {SENSOR, OV7660_COM7, 0x80},
+ {SENSOR, OV7660_CLKRC, 0x80},
+ {SENSOR, OV7660_COM9, 0x4c},
+ {SENSOR, OV7660_OFON, 0x43},
+ {SENSOR, OV7660_COM12, 0x28},
+ {SENSOR, OV7660_COM8, 0x00},
+ {SENSOR, OV7660_COM10, 0x40},
+ {SENSOR, OV7660_HSTART, 0x0c},
+ {SENSOR, OV7660_HSTOP, 0x61},
+ {SENSOR, OV7660_HREF, 0xa4},
+ {SENSOR, OV7660_PSHFT, 0x0b},
+ {SENSOR, OV7660_VSTART, 0x01},
+ {SENSOR, OV7660_VSTOP, 0x7a},
+ {SENSOR, OV7660_VSTOP, 0x00},
+ {SENSOR, OV7660_COM7, 0x05},
+ {SENSOR, OV7660_COM6, 0x42},
+ {SENSOR, OV7660_BBIAS, 0x94},
+ {SENSOR, OV7660_GbBIAS, 0x94},
+ {SENSOR, OV7660_RSVD29, 0x94},
+ {SENSOR, OV7660_RBIAS, 0x94},
+ {SENSOR, OV7660_COM1, 0x00},
+ {SENSOR, OV7660_AECH, 0x00},
+ {SENSOR, OV7660_AECHH, 0x00},
+ {SENSOR, OV7660_ADC, 0x05},
+ {SENSOR, OV7660_COM13, 0x00},
+ {SENSOR, OV7660_RSVDA1, 0x23},
+ {SENSOR, OV7660_TSLB, 0x0d},
+ {SENSOR, OV7660_HV, 0x80},
+ {SENSOR, OV7660_LCC1, 0x00},
+ {SENSOR, OV7660_LCC2, 0x00},
+ {SENSOR, OV7660_LCC3, 0x10},
+ {SENSOR, OV7660_LCC4, 0x40},
+ {SENSOR, OV7660_LCC5, 0x01},
+
+ {SENSOR, OV7660_AECH, 0x20},
+ {SENSOR, OV7660_COM1, 0x00},
+ {SENSOR, OV7660_OFON, 0x0c},
+ {SENSOR, OV7660_COM2, 0x11},
+ {SENSOR, OV7660_COM7, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
+ {SENSOR, OV7660_AECH, 0x5f},
+ {SENSOR, OV7660_COM1, 0x03},
+ {SENSOR, OV7660_OFON, 0x0c},
+ {SENSOR, OV7660_COM2, 0x11},
+ {SENSOR, OV7660_COM7, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x01},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
+
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x08},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x01},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0xec},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x02},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x27},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x02},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.c b/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.c
new file mode 100644
index 000000000..59bc62bfa
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.c
@@ -0,0 +1,636 @@
+/*
+ * Driver for the ov9650 sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_ov9650.h"
+
+static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl);
+static void ov9650_dump_registers(struct sd *sd);
+
+/* Vertically and horizontally flips the image if matched, needed for machines
+ where the sensor is mounted upside down */
+static
+ const
+ struct dmi_system_id ov9650_flip_dmi_table[] = {
+ {
+ .ident = "ASUS A6Ja",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6J")
+ }
+ },
+ {
+ .ident = "ASUS A6JC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6JC")
+ }
+ },
+ {
+ .ident = "ASUS A6K",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6K")
+ }
+ },
+ {
+ .ident = "ASUS A6Kt",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6Kt")
+ }
+ },
+ {
+ .ident = "ASUS A6VA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VA")
+ }
+ },
+ {
+
+ .ident = "ASUS A6VC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VC")
+ }
+ },
+ {
+ .ident = "ASUS A6VM",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A6VM")
+ }
+ },
+ {
+ .ident = "ASUS A7V",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "A7V")
+ }
+ },
+ {
+ .ident = "Alienware Aurora m9700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aurora m9700")
+ }
+ },
+ {}
+};
+
+static struct v4l2_pix_format ov9650_modes[] = {
+ {
+ 176,
+ 144,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 176 * 144,
+ .bytesperline = 176,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 9
+ }, {
+ 320,
+ 240,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 320 * 240,
+ .bytesperline = 320,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 8
+ }, {
+ 352,
+ 288,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 352 * 288,
+ .bytesperline = 352,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 9
+ }, {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 9
+ }
+};
+
+static const struct v4l2_ctrl_ops ov9650_ctrl_ops = {
+ .s_ctrl = ov9650_s_ctrl,
+};
+
+int ov9650_probe(struct sd *sd)
+{
+ int err = 0;
+ u8 prod_id = 0, ver_id = 0, i;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ if (force_sensor) {
+ if (force_sensor == OV9650_SENSOR) {
+ pr_info("Forcing an %s sensor\n", ov9650.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor,
+ don't try to probe this one */
+ return -ENODEV;
+ }
+
+ PDEBUG(D_PROBE, "Probing for an ov9650 sensor");
+
+ /* Run the pre-init before probing the sensor */
+ for (i = 0; i < ARRAY_SIZE(preinit_ov9650) && !err; i++) {
+ u8 data = preinit_ov9650[i][2];
+ if (preinit_ov9650[i][0] == SENSOR)
+ err = m5602_write_sensor(sd,
+ preinit_ov9650[i][1], &data, 1);
+ else
+ err = m5602_write_bridge(sd,
+ preinit_ov9650[i][1], data);
+ }
+
+ if (err < 0)
+ return err;
+
+ if (m5602_read_sensor(sd, OV9650_PID, &prod_id, 1))
+ return -ENODEV;
+
+ if (m5602_read_sensor(sd, OV9650_VER, &ver_id, 1))
+ return -ENODEV;
+
+ if ((prod_id == 0x96) && (ver_id == 0x52)) {
+ pr_info("Detected an ov9650 sensor\n");
+ goto sensor_found;
+ }
+ return -ENODEV;
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = ov9650_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(ov9650_modes);
+
+ return 0;
+}
+
+int ov9650_init(struct sd *sd)
+{
+ int i, err = 0;
+ u8 data;
+
+ if (dump_sensor)
+ ov9650_dump_registers(sd);
+
+ for (i = 0; i < ARRAY_SIZE(init_ov9650) && !err; i++) {
+ data = init_ov9650[i][2];
+ if (init_ov9650[i][0] == SENSOR)
+ err = m5602_write_sensor(sd, init_ov9650[i][1],
+ &data, 1);
+ else
+ err = m5602_write_bridge(sd, init_ov9650[i][1], data);
+ }
+
+ return 0;
+}
+
+int ov9650_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 9);
+
+ sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+ sd->red_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 255, 1,
+ RED_GAIN_DEFAULT);
+ sd->blue_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 255, 1,
+ BLUE_GAIN_DEFAULT);
+
+ sd->autoexpo = v4l2_ctrl_new_std_menu(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO);
+ sd->expo = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_EXPOSURE,
+ 0, 0x1ff, 4, EXPOSURE_DEFAULT);
+
+ sd->autogain = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ sd->gain = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_GAIN, 0,
+ 0x3ff, 1, GAIN_DEFAULT);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_auto_cluster(3, &sd->auto_white_bal, 0, false);
+ v4l2_ctrl_auto_cluster(2, &sd->autoexpo, 0, false);
+ v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+int ov9650_start(struct sd *sd)
+{
+ u8 data;
+ int i, err = 0;
+ struct cam *cam = &sd->gspca_dev.cam;
+
+ int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
+ int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
+ int ver_offs = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
+ int hor_offs = OV9650_LEFT_OFFSET;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ if ((!dmi_check_system(ov9650_flip_dmi_table) &&
+ sd->vflip->val) ||
+ (dmi_check_system(ov9650_flip_dmi_table) &&
+ !sd->vflip->val))
+ ver_offs--;
+
+ if (width <= 320)
+ hor_offs /= 2;
+
+ /* Synthesize the vsync/hsync setup */
+ for (i = 0; i < ARRAY_SIZE(res_init_ov9650) && !err; i++) {
+ if (res_init_ov9650[i][0] == BRIDGE)
+ err = m5602_write_bridge(sd, res_init_ov9650[i][1],
+ res_init_ov9650[i][2]);
+ else if (res_init_ov9650[i][0] == SENSOR) {
+ data = res_init_ov9650[i][2];
+ err = m5602_write_sensor(sd,
+ res_init_ov9650[i][1], &data, 1);
+ }
+ }
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
+ ((ver_offs >> 8) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (ver_offs & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ (hor_offs >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, hor_offs & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ ((width + hor_offs) >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ ((width + hor_offs) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+ if (err < 0)
+ return err;
+
+ switch (width) {
+ case 640:
+ PDEBUG(D_CONF, "Configuring camera for VGA mode");
+
+ data = OV9650_VGA_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
+ break;
+
+ case 352:
+ PDEBUG(D_CONF, "Configuring camera for CIF mode");
+
+ data = OV9650_CIF_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
+ break;
+
+ case 320:
+ PDEBUG(D_CONF, "Configuring camera for QVGA mode");
+
+ data = OV9650_QVGA_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
+ break;
+
+ case 176:
+ PDEBUG(D_CONF, "Configuring camera for QCIF mode");
+
+ data = OV9650_QCIF_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
+ break;
+ }
+ return err;
+}
+
+int ov9650_stop(struct sd *sd)
+{
+ u8 data = OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X;
+ return m5602_write_sensor(sd, OV9650_COM2, &data, 1);
+}
+
+void ov9650_disconnect(struct sd *sd)
+{
+ ov9650_stop(sd);
+
+ sd->sensor = NULL;
+}
+
+static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ PDEBUG(D_CONF, "Set exposure to %d", val);
+
+ /* The 6 MSBs */
+ i2c_data = (val >> 10) & 0x3f;
+ err = m5602_write_sensor(sd, OV9650_AECHM,
+ &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ /* The 8 middle bits */
+ i2c_data = (val >> 2) & 0xff;
+ err = m5602_write_sensor(sd, OV9650_AECH,
+ &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ /* The 2 LSBs */
+ i2c_data = val & 0x03;
+ err = m5602_write_sensor(sd, OV9650_COM1, &i2c_data, 1);
+ return err;
+}
+
+static int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Setting gain to %d", val);
+
+ /* The 2 MSB */
+ /* Read the OV9650_VREF register first to avoid
+ corrupting the VREF high and low bits */
+ err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ /* Mask away all uninteresting bits */
+ i2c_data = ((val & 0x0300) >> 2) |
+ (i2c_data & 0x3f);
+ err = m5602_write_sensor(sd, OV9650_VREF, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ /* The 8 LSBs */
+ i2c_data = val & 0xff;
+ err = m5602_write_sensor(sd, OV9650_GAIN, &i2c_data, 1);
+ return err;
+}
+
+static int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set red gain to %d", val);
+
+ i2c_data = val & 0xff;
+ err = m5602_write_sensor(sd, OV9650_RED, &i2c_data, 1);
+ return err;
+}
+
+static int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set blue gain to %d", val);
+
+ i2c_data = val & 0xff;
+ err = m5602_write_sensor(sd, OV9650_BLUE, &i2c_data, 1);
+ return err;
+}
+
+static int ov9650_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+ int hflip = sd->hflip->val;
+ int vflip = sd->vflip->val;
+
+ PDEBUG(D_CONF, "Set hvflip to %d %d", hflip, vflip);
+
+ if (dmi_check_system(ov9650_flip_dmi_table))
+ vflip = !vflip;
+
+ i2c_data = (hflip << 5) | (vflip << 4);
+ err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ /* When vflip is toggled we need to readjust the bridge hsync/vsync */
+ if (gspca_dev->streaming)
+ err = ov9650_start(sd);
+
+ return err;
+}
+
+static int ov9650_set_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto exposure control to %d", val);
+
+ err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ val = (val == V4L2_EXPOSURE_AUTO);
+ i2c_data = ((i2c_data & 0xfe) | ((val & 0x01) << 0));
+
+ return m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
+}
+
+static int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto white balance to %d", val);
+
+ err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = ((i2c_data & 0xfd) | ((val & 0x01) << 1));
+ err = m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
+
+ return err;
+}
+
+static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 i2c_data;
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ PDEBUG(D_CONF, "Set auto gain control to %d", val);
+
+ err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = ((i2c_data & 0xfb) | ((val & 0x01) << 2));
+
+ return m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
+}
+
+static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = ov9650_set_auto_white_balance(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = ov9650_set_red_balance(gspca_dev, sd->red_bal->val);
+ if (err)
+ return err;
+ err = ov9650_set_blue_balance(gspca_dev, sd->blue_bal->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ err = ov9650_set_auto_exposure(gspca_dev, ctrl->val);
+ if (err || ctrl->val == V4L2_EXPOSURE_AUTO)
+ return err;
+ err = ov9650_set_exposure(gspca_dev, sd->expo->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ err = ov9650_set_auto_gain(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = ov9650_set_gain(gspca_dev, sd->gain->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = ov9650_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static void ov9650_dump_registers(struct sd *sd)
+{
+ int address;
+ pr_info("Dumping the ov9650 register state\n");
+ for (address = 0; address < 0xa9; address++) {
+ u8 value;
+ m5602_read_sensor(sd, address, &value, 1);
+ pr_info("register 0x%x contains 0x%x\n", address, value);
+ }
+
+ pr_info("ov9650 register state dump complete\n");
+
+ pr_info("Probing for which registers that are read/write\n");
+ for (address = 0; address < 0xff; address++) {
+ u8 old_value, ctrl_value;
+ u8 test_value[2] = {0xff, 0xff};
+
+ m5602_read_sensor(sd, address, &old_value, 1);
+ m5602_write_sensor(sd, address, test_value, 1);
+ m5602_read_sensor(sd, address, &ctrl_value, 1);
+
+ if (ctrl_value == test_value[0])
+ pr_info("register 0x%x is writeable\n", address);
+ else
+ pr_info("register 0x%x is read only\n", address);
+
+ /* Restore original value */
+ m5602_write_sensor(sd, address, &old_value, 1);
+ }
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.h b/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.h
new file mode 100644
index 000000000..f9f5870da
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_ov9650.h
@@ -0,0 +1,309 @@
+/*
+ * Driver for the ov9650 sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_OV9650_H_
+#define M5602_OV9650_H_
+
+#include <linux/dmi.h>
+#include "m5602_sensor.h"
+
+/*****************************************************************************/
+
+#define OV9650_GAIN 0x00
+#define OV9650_BLUE 0x01
+#define OV9650_RED 0x02
+#define OV9650_VREF 0x03
+#define OV9650_COM1 0x04
+#define OV9650_BAVE 0x05
+#define OV9650_GEAVE 0x06
+#define OV9650_RSVD7 0x07
+#define OV9650_COM2 0x09
+#define OV9650_PID 0x0a
+#define OV9650_VER 0x0b
+#define OV9650_COM3 0x0c
+#define OV9650_COM4 0x0d
+#define OV9650_COM5 0x0e
+#define OV9650_COM6 0x0f
+#define OV9650_AECH 0x10
+#define OV9650_CLKRC 0x11
+#define OV9650_COM7 0x12
+#define OV9650_COM8 0x13
+#define OV9650_COM9 0x14
+#define OV9650_COM10 0x15
+#define OV9650_RSVD16 0x16
+#define OV9650_HSTART 0x17
+#define OV9650_HSTOP 0x18
+#define OV9650_VSTRT 0x19
+#define OV9650_VSTOP 0x1a
+#define OV9650_PSHFT 0x1b
+#define OV9650_MVFP 0x1e
+#define OV9650_AEW 0x24
+#define OV9650_AEB 0x25
+#define OV9650_VPT 0x26
+#define OV9650_BBIAS 0x27
+#define OV9650_GbBIAS 0x28
+#define OV9650_Gr_COM 0x29
+#define OV9650_RBIAS 0x2c
+#define OV9650_HREF 0x32
+#define OV9650_CHLF 0x33
+#define OV9650_ARBLM 0x34
+#define OV9650_RSVD35 0x35
+#define OV9650_RSVD36 0x36
+#define OV9650_ADC 0x37
+#define OV9650_ACOM38 0x38
+#define OV9650_OFON 0x39
+#define OV9650_TSLB 0x3a
+#define OV9650_COM12 0x3c
+#define OV9650_COM13 0x3d
+#define OV9650_COM15 0x40
+#define OV9650_COM16 0x41
+#define OV9650_LCC1 0x62
+#define OV9650_LCC2 0x63
+#define OV9650_LCC3 0x64
+#define OV9650_LCC4 0x65
+#define OV9650_LCC5 0x66
+#define OV9650_HV 0x69
+#define OV9650_DBLV 0x6b
+#define OV9650_COM21 0x8b
+#define OV9650_COM22 0x8c
+#define OV9650_COM24 0x8e
+#define OV9650_DBLC1 0x8f
+#define OV9650_RSVD94 0x94
+#define OV9650_RSVD95 0x95
+#define OV9650_RSVD96 0x96
+#define OV9650_LCCFB 0x9d
+#define OV9650_LCCFR 0x9e
+#define OV9650_AECHM 0xa1
+#define OV9650_COM26 0xa5
+#define OV9650_ACOMA8 0xa8
+#define OV9650_ACOMA9 0xa9
+
+#define OV9650_REGISTER_RESET (1 << 7)
+#define OV9650_VGA_SELECT (1 << 6)
+#define OV9650_CIF_SELECT (1 << 5)
+#define OV9650_QVGA_SELECT (1 << 4)
+#define OV9650_QCIF_SELECT (1 << 3)
+#define OV9650_RGB_SELECT (1 << 2)
+#define OV9650_RAW_RGB_SELECT (1 << 0)
+
+#define OV9650_FAST_AGC_AEC (1 << 7)
+#define OV9650_AEC_UNLIM_STEP_SIZE (1 << 6)
+#define OV9650_BANDING (1 << 5)
+#define OV9650_AGC_EN (1 << 2)
+#define OV9650_AWB_EN (1 << 1)
+#define OV9650_AEC_EN (1 << 0)
+
+#define OV9650_VARIOPIXEL (1 << 2)
+#define OV9650_SYSTEM_CLK_SEL (1 << 7)
+#define OV9650_SLAM_MODE (1 << 4)
+
+#define OV9650_QVGA_VARIOPIXEL (1 << 7)
+
+#define OV9650_VFLIP (1 << 4)
+#define OV9650_HFLIP (1 << 5)
+
+#define OV9650_SOFT_SLEEP (1 << 4)
+#define OV9650_OUTPUT_DRIVE_2X (1 << 0)
+
+#define OV9650_DENOISE_ENABLE (1 << 5)
+#define OV9650_WHITE_PIXEL_ENABLE (1 << 1)
+#define OV9650_WHITE_PIXEL_OPTION (1 << 0)
+
+#define OV9650_LEFT_OFFSET 0x62
+
+#define GAIN_DEFAULT 0x14
+#define RED_GAIN_DEFAULT 0x70
+#define BLUE_GAIN_DEFAULT 0x20
+#define EXPOSURE_DEFAULT 0x1ff
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int ov9650_probe(struct sd *sd);
+int ov9650_init(struct sd *sd);
+int ov9650_init_controls(struct sd *sd);
+int ov9650_start(struct sd *sd);
+int ov9650_stop(struct sd *sd);
+void ov9650_disconnect(struct sd *sd);
+
+static const struct m5602_sensor ov9650 = {
+ .name = "OV9650",
+ .i2c_slave_id = 0x60,
+ .i2c_regW = 1,
+ .probe = ov9650_probe,
+ .init = ov9650_init,
+ .init_controls = ov9650_init_controls,
+ .start = ov9650_start,
+ .stop = ov9650_stop,
+ .disconnect = ov9650_disconnect,
+};
+
+static const unsigned char preinit_ov9650[][3] = {
+ /* [INITCAM] */
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a},
+ /* Reset chip */
+ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
+ /* Enable double clock */
+ {SENSOR, OV9650_CLKRC, 0x80},
+ /* Do something out of spec with the power */
+ {SENSOR, OV9650_OFON, 0x40}
+};
+
+static const unsigned char init_ov9650[][3] = {
+ /* [INITCAM] */
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a},
+
+ /* Reset chip */
+ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
+ /* One extra reset is needed in order to make the sensor behave
+ properly when resuming from ram, could be a timing issue */
+ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET},
+
+ /* Enable double clock */
+ {SENSOR, OV9650_CLKRC, 0x80},
+ /* Do something out of spec with the power */
+ {SENSOR, OV9650_OFON, 0x40},
+
+ /* Set fast AGC/AEC algorithm with unlimited step size */
+ {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC |
+ OV9650_AEC_UNLIM_STEP_SIZE},
+
+ {SENSOR, OV9650_CHLF, 0x10},
+ {SENSOR, OV9650_ARBLM, 0xbf},
+ {SENSOR, OV9650_ACOM38, 0x81},
+ /* Turn off color matrix coefficient double option */
+ {SENSOR, OV9650_COM16, 0x00},
+ /* Enable color matrix for RGB/YUV, Delay Y channel,
+ set output Y/UV delay to 1 */
+ {SENSOR, OV9650_COM13, 0x19},
+ /* Enable digital BLC, Set output mode to U Y V Y */
+ {SENSOR, OV9650_TSLB, 0x0c},
+ /* Limit the AGC/AEC stable upper region */
+ {SENSOR, OV9650_COM24, 0x00},
+ /* Enable HREF and some out of spec things */
+ {SENSOR, OV9650_COM12, 0x73},
+ /* Set all DBLC offset signs to positive and
+ do some out of spec stuff */
+ {SENSOR, OV9650_DBLC1, 0xdf},
+ {SENSOR, OV9650_COM21, 0x06},
+ {SENSOR, OV9650_RSVD35, 0x91},
+ /* Necessary, no camera stream without it */
+ {SENSOR, OV9650_RSVD16, 0x06},
+ {SENSOR, OV9650_RSVD94, 0x99},
+ {SENSOR, OV9650_RSVD95, 0x99},
+ {SENSOR, OV9650_RSVD96, 0x04},
+ /* Enable full range output */
+ {SENSOR, OV9650_COM15, 0x0},
+ /* Enable HREF at optical black, enable ADBLC bias,
+ enable ADBLC, reset timings at format change */
+ {SENSOR, OV9650_COM6, 0x4b},
+ /* Subtract 32 from the B channel bias */
+ {SENSOR, OV9650_BBIAS, 0xa0},
+ /* Subtract 32 from the Gb channel bias */
+ {SENSOR, OV9650_GbBIAS, 0xa0},
+ /* Do not bypass the analog BLC and to some out of spec stuff */
+ {SENSOR, OV9650_Gr_COM, 0x00},
+ /* Subtract 32 from the R channel bias */
+ {SENSOR, OV9650_RBIAS, 0xa0},
+ /* Subtract 32 from the R channel bias */
+ {SENSOR, OV9650_RBIAS, 0x0},
+ {SENSOR, OV9650_COM26, 0x80},
+ {SENSOR, OV9650_ACOMA9, 0x98},
+ /* Set the AGC/AEC stable region upper limit */
+ {SENSOR, OV9650_AEW, 0x68},
+ /* Set the AGC/AEC stable region lower limit */
+ {SENSOR, OV9650_AEB, 0x5c},
+ /* Set the high and low limit nibbles to 3 */
+ {SENSOR, OV9650_VPT, 0xc3},
+ /* Set the Automatic Gain Ceiling (AGC) to 128x,
+ drop VSYNC at frame drop,
+ limit exposure timing,
+ drop frame when the AEC step is larger than the exposure gap */
+ {SENSOR, OV9650_COM9, 0x6e},
+ /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync)
+ and set PWDN to SLVS (slave mode vertical sync) */
+ {SENSOR, OV9650_COM10, 0x42},
+ /* Set horizontal column start high to default value */
+ {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */
+ /* Set horizontal column end */
+ {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */
+ /* Complementing register to the two writes above */
+ {SENSOR, OV9650_HREF, 0xb2},
+ /* Set vertical row start high bits */
+ {SENSOR, OV9650_VSTRT, 0x02},
+ /* Set vertical row end low bits */
+ {SENSOR, OV9650_VSTOP, 0x7e},
+ /* Set complementing vertical frame control */
+ {SENSOR, OV9650_VREF, 0x10},
+ {SENSOR, OV9650_ADC, 0x04},
+ {SENSOR, OV9650_HV, 0x40},
+
+ /* Enable denoise, and white-pixel erase */
+ {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE |
+ OV9650_WHITE_PIXEL_ENABLE |
+ OV9650_WHITE_PIXEL_OPTION},
+
+ /* Enable VARIOPIXEL */
+ {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL},
+ {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL},
+
+ /* Put the sensor in soft sleep mode */
+ {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X},
+};
+
+static const unsigned char res_init_ov9650[][3] = {
+ {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X},
+
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01}
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.c b/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.c
new file mode 100644
index 000000000..4bf5c4342
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.c
@@ -0,0 +1,518 @@
+/*
+ * Driver for the po1030 sensor
+ *
+ * Copyright (c) 2008 Erik Andrén
+ * Copyright (c) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (c) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_po1030.h"
+
+static int po1030_s_ctrl(struct v4l2_ctrl *ctrl);
+static void po1030_dump_registers(struct sd *sd);
+
+static struct v4l2_pix_format po1030_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage = 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 2
+ }
+};
+
+static const struct v4l2_ctrl_ops po1030_ctrl_ops = {
+ .s_ctrl = po1030_s_ctrl,
+};
+
+static const struct v4l2_ctrl_config po1030_greenbal_cfg = {
+ .ops = &po1030_ctrl_ops,
+ .id = M5602_V4L2_CID_GREEN_BALANCE,
+ .name = "Green Balance",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .min = 0,
+ .max = 255,
+ .step = 1,
+ .def = PO1030_GREEN_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER,
+};
+
+int po1030_probe(struct sd *sd)
+{
+ u8 dev_id_h = 0, i;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ if (force_sensor) {
+ if (force_sensor == PO1030_SENSOR) {
+ pr_info("Forcing a %s sensor\n", po1030.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor, don't try to probe this
+ * one */
+ return -ENODEV;
+ }
+
+ PDEBUG(D_PROBE, "Probing for a po1030 sensor");
+
+ /* Run the pre-init to actually probe the unit */
+ for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) {
+ u8 data = preinit_po1030[i][2];
+ if (preinit_po1030[i][0] == SENSOR)
+ m5602_write_sensor(sd,
+ preinit_po1030[i][1], &data, 1);
+ else
+ m5602_write_bridge(sd, preinit_po1030[i][1], data);
+ }
+
+ if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1))
+ return -ENODEV;
+
+ if (dev_id_h == 0x30) {
+ pr_info("Detected a po1030 sensor\n");
+ goto sensor_found;
+ }
+ return -ENODEV;
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = po1030_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(po1030_modes);
+
+ return 0;
+}
+
+int po1030_init(struct sd *sd)
+{
+ int i, err = 0;
+
+ /* Init the sensor */
+ for (i = 0; i < ARRAY_SIZE(init_po1030) && !err; i++) {
+ u8 data[2] = {0x00, 0x00};
+
+ switch (init_po1030[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ init_po1030[i][1],
+ init_po1030[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = init_po1030[i][2];
+ err = m5602_write_sensor(sd,
+ init_po1030[i][1], data, 1);
+ break;
+
+ default:
+ pr_info("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+ if (err < 0)
+ return err;
+
+ if (dump_sensor)
+ po1030_dump_registers(sd);
+
+ return 0;
+}
+
+int po1030_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 9);
+
+ sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 0);
+ sd->green_bal = v4l2_ctrl_new_custom(hdl, &po1030_greenbal_cfg, NULL);
+ sd->red_bal = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 255, 1,
+ PO1030_RED_GAIN_DEFAULT);
+ sd->blue_bal = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 255, 1,
+ PO1030_BLUE_GAIN_DEFAULT);
+
+ sd->autoexpo = v4l2_ctrl_new_std_menu(hdl, &po1030_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_MANUAL);
+ sd->expo = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops, V4L2_CID_EXPOSURE,
+ 0, 0x2ff, 1, PO1030_EXPOSURE_DEFAULT);
+
+ sd->gain = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops, V4L2_CID_GAIN, 0,
+ 0x4f, 1, PO1030_GLOBAL_GAIN_DEFAULT);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &po1030_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_auto_cluster(4, &sd->auto_white_bal, 0, false);
+ v4l2_ctrl_auto_cluster(2, &sd->autoexpo, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+int po1030_start(struct sd *sd)
+{
+ struct cam *cam = &sd->gspca_dev.cam;
+ int i, err = 0;
+ int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
+ int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
+ int ver_offs = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
+ u8 data;
+
+ switch (width) {
+ case 320:
+ data = PO1030_SUBSAMPLING;
+ err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((width + 3) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (width + 3) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((height + 1) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (height + 1) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
+
+ height += 6;
+ width -= 1;
+ break;
+
+ case 640:
+ data = 0;
+ err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((width + 7) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (width + 7) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((height + 3) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (height + 3) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
+
+ height += 12;
+ width -= 2;
+ break;
+ }
+ err = m5602_write_bridge(sd, M5602_XB_SENSOR_TYPE, 0x0c);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_PIX_OF_LINE_H, 0x82);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0x01);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
+ ((ver_offs >> 8) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (ver_offs & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+ return err;
+}
+
+static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ PDEBUG(D_CONF, "Set exposure to %d", val & 0xffff);
+
+ i2c_data = ((val & 0xff00) >> 8);
+ PDEBUG(D_CONF, "Set exposure to high byte to 0x%x",
+ i2c_data);
+
+ err = m5602_write_sensor(sd, PO1030_INTEGLINES_H,
+ &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = (val & 0xff);
+ PDEBUG(D_CONF, "Set exposure to low byte to 0x%x",
+ i2c_data);
+ err = m5602_write_sensor(sd, PO1030_INTEGLINES_M,
+ &i2c_data, 1);
+
+ return err;
+}
+
+static int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ i2c_data = val & 0xff;
+ PDEBUG(D_CONF, "Set global gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_GLOBALGAIN,
+ &i2c_data, 1);
+ return err;
+}
+
+static int po1030_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ PDEBUG(D_CONF, "Set hvflip %d %d", sd->hflip->val, sd->vflip->val);
+ err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ i2c_data = (0x3f & i2c_data) | (sd->hflip->val << 7) |
+ (sd->vflip->val << 6);
+
+ err = m5602_write_sensor(sd, PO1030_CONTROL2,
+ &i2c_data, 1);
+
+ return err;
+}
+
+static int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ i2c_data = val & 0xff;
+ PDEBUG(D_CONF, "Set red gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_RED_GAIN,
+ &i2c_data, 1);
+ return err;
+}
+
+static int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ i2c_data = val & 0xff;
+ PDEBUG(D_CONF, "Set blue gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_BLUE_GAIN,
+ &i2c_data, 1);
+
+ return err;
+}
+
+static int po1030_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ i2c_data = val & 0xff;
+ PDEBUG(D_CONF, "Set green gain to %d", i2c_data);
+
+ err = m5602_write_sensor(sd, PO1030_GREEN_1_GAIN,
+ &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ return m5602_write_sensor(sd, PO1030_GREEN_2_GAIN,
+ &i2c_data, 1);
+}
+
+static int po1030_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ PDEBUG(D_CONF, "Set auto white balance to %d", val);
+ i2c_data = (i2c_data & 0xfe) | (val & 0x01);
+ err = m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+ return err;
+}
+
+static int po1030_set_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 i2c_data;
+ int err;
+
+ err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ PDEBUG(D_CONF, "Set auto exposure to %d", val);
+ val = (val == V4L2_EXPOSURE_AUTO);
+ i2c_data = (i2c_data & 0xfd) | ((val & 0x01) << 1);
+ return m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+}
+
+void po1030_disconnect(struct sd *sd)
+{
+ sd->sensor = NULL;
+}
+
+static int po1030_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *) gspca_dev;
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = po1030_set_auto_white_balance(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = po1030_set_green_balance(gspca_dev, sd->green_bal->val);
+ if (err)
+ return err;
+ err = po1030_set_red_balance(gspca_dev, sd->red_bal->val);
+ if (err)
+ return err;
+ err = po1030_set_blue_balance(gspca_dev, sd->blue_bal->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ err = po1030_set_auto_exposure(gspca_dev, ctrl->val);
+ if (err || ctrl->val == V4L2_EXPOSURE_AUTO)
+ return err;
+ err = po1030_set_exposure(gspca_dev, sd->expo->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = po1030_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = po1030_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static void po1030_dump_registers(struct sd *sd)
+{
+ int address;
+ u8 value = 0;
+
+ pr_info("Dumping the po1030 sensor core registers\n");
+ for (address = 0; address < 0x7f; address++) {
+ m5602_read_sensor(sd, address, &value, 1);
+ pr_info("register 0x%x contains 0x%x\n", address, value);
+ }
+
+ pr_info("po1030 register state dump complete\n");
+
+ pr_info("Probing for which registers that are read/write\n");
+ for (address = 0; address < 0xff; address++) {
+ u8 old_value, ctrl_value;
+ u8 test_value[2] = {0xff, 0xff};
+
+ m5602_read_sensor(sd, address, &old_value, 1);
+ m5602_write_sensor(sd, address, test_value, 1);
+ m5602_read_sensor(sd, address, &ctrl_value, 1);
+
+ if (ctrl_value == test_value[0])
+ pr_info("register 0x%x is writeable\n", address);
+ else
+ pr_info("register 0x%x is read only\n", address);
+
+ /* Restore original value */
+ m5602_write_sensor(sd, address, &old_value, 1);
+ }
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.h b/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.h
new file mode 100644
index 000000000..a6ab76149
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_po1030.h
@@ -0,0 +1,274 @@
+/*
+ * Driver for the po1030 sensor.
+ *
+ * Copyright (c) 2008 Erik Andrén
+ * Copyright (c) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (c) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * Register defines taken from Pascal Stangs Procyon Armlib
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_PO1030_H_
+#define M5602_PO1030_H_
+
+#include "m5602_sensor.h"
+
+/*****************************************************************************/
+
+#define PO1030_DEVID_H 0x00
+#define PO1030_DEVID_L 0x01
+#define PO1030_FRAMEWIDTH_H 0x04
+#define PO1030_FRAMEWIDTH_L 0x05
+#define PO1030_FRAMEHEIGHT_H 0x06
+#define PO1030_FRAMEHEIGHT_L 0x07
+#define PO1030_WINDOWX_H 0x08
+#define PO1030_WINDOWX_L 0x09
+#define PO1030_WINDOWY_H 0x0a
+#define PO1030_WINDOWY_L 0x0b
+#define PO1030_WINDOWWIDTH_H 0x0c
+#define PO1030_WINDOWWIDTH_L 0x0d
+#define PO1030_WINDOWHEIGHT_H 0x0e
+#define PO1030_WINDOWHEIGHT_L 0x0f
+
+#define PO1030_GLOBALIBIAS 0x12
+#define PO1030_PIXELIBIAS 0x13
+
+#define PO1030_GLOBALGAIN 0x15
+#define PO1030_RED_GAIN 0x16
+#define PO1030_GREEN_1_GAIN 0x17
+#define PO1030_BLUE_GAIN 0x18
+#define PO1030_GREEN_2_GAIN 0x19
+
+#define PO1030_INTEGLINES_H 0x1a
+#define PO1030_INTEGLINES_M 0x1b
+#define PO1030_INTEGLINES_L 0x1c
+
+#define PO1030_CONTROL1 0x1d
+#define PO1030_CONTROL2 0x1e
+#define PO1030_CONTROL3 0x1f
+#define PO1030_CONTROL4 0x20
+
+#define PO1030_PERIOD50_H 0x23
+#define PO1030_PERIOD50_L 0x24
+#define PO1030_PERIOD60_H 0x25
+#define PO1030_PERIOD60_L 0x26
+#define PO1030_REGCLK167 0x27
+#define PO1030_FLICKER_DELTA50 0x28
+#define PO1030_FLICKERDELTA60 0x29
+
+#define PO1030_ADCOFFSET 0x2c
+
+/* Gamma Correction Coeffs */
+#define PO1030_GC0 0x2d
+#define PO1030_GC1 0x2e
+#define PO1030_GC2 0x2f
+#define PO1030_GC3 0x30
+#define PO1030_GC4 0x31
+#define PO1030_GC5 0x32
+#define PO1030_GC6 0x33
+#define PO1030_GC7 0x34
+
+/* Color Transform Matrix */
+#define PO1030_CT0 0x35
+#define PO1030_CT1 0x36
+#define PO1030_CT2 0x37
+#define PO1030_CT3 0x38
+#define PO1030_CT4 0x39
+#define PO1030_CT5 0x3a
+#define PO1030_CT6 0x3b
+#define PO1030_CT7 0x3c
+#define PO1030_CT8 0x3d
+
+#define PO1030_AUTOCTRL1 0x3e
+#define PO1030_AUTOCTRL2 0x3f
+
+#define PO1030_YTARGET 0x40
+#define PO1030_GLOBALGAINMIN 0x41
+#define PO1030_GLOBALGAINMAX 0x42
+
+#define PO1030_AWB_RED_TUNING 0x47
+#define PO1030_AWB_BLUE_TUNING 0x48
+
+/* Output format control */
+#define PO1030_OUTFORMCTRL1 0x5a
+#define PO1030_OUTFORMCTRL2 0x5b
+#define PO1030_OUTFORMCTRL3 0x5c
+#define PO1030_OUTFORMCTRL4 0x5d
+#define PO1030_OUTFORMCTRL5 0x5e
+
+#define PO1030_EDGE_ENH_OFF 0x5f
+#define PO1030_EGA 0x60
+
+#define PO1030_Cb_U_GAIN 0x63
+#define PO1030_Cr_V_GAIN 0x64
+
+#define PO1030_YCONTRAST 0x74
+#define PO1030_YSATURATION 0x75
+
+#define PO1030_HFLIP (1 << 7)
+#define PO1030_VFLIP (1 << 6)
+
+#define PO1030_HREF_ENABLE (1 << 6)
+
+#define PO1030_RAW_RGB_BAYER 0x4
+
+#define PO1030_FRAME_EQUAL (1 << 3)
+#define PO1030_AUTO_SUBSAMPLING (1 << 4)
+
+#define PO1030_WEIGHT_WIN_2X (1 << 3)
+
+#define PO1030_SHUTTER_MODE (1 << 6)
+#define PO1030_AUTO_SUBSAMPLING (1 << 4)
+#define PO1030_FRAME_EQUAL (1 << 3)
+
+#define PO1030_SENSOR_RESET (1 << 5)
+
+#define PO1030_SUBSAMPLING (1 << 6)
+
+/*****************************************************************************/
+
+#define PO1030_GLOBAL_GAIN_DEFAULT 0x12
+#define PO1030_EXPOSURE_DEFAULT 0x0085
+#define PO1030_BLUE_GAIN_DEFAULT 0x36
+#define PO1030_RED_GAIN_DEFAULT 0x36
+#define PO1030_GREEN_GAIN_DEFAULT 0x40
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int po1030_probe(struct sd *sd);
+int po1030_init(struct sd *sd);
+int po1030_init_controls(struct sd *sd);
+int po1030_start(struct sd *sd);
+void po1030_disconnect(struct sd *sd);
+
+static const struct m5602_sensor po1030 = {
+ .name = "PO1030",
+
+ .i2c_slave_id = 0xdc,
+ .i2c_regW = 1,
+
+ .probe = po1030_probe,
+ .init = po1030_init,
+ .init_controls = po1030_init_controls,
+ .start = po1030_start,
+ .disconnect = po1030_disconnect,
+};
+
+static const unsigned char preinit_po1030[][3] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
+
+ {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
+
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00}
+};
+
+static const unsigned char init_po1030[][3] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c},
+
+ {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x04},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+
+ {SENSOR, PO1030_AUTOCTRL2, 0x04},
+
+ {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER},
+ {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X},
+
+ {SENSOR, PO1030_CONTROL2, 0x03},
+ {SENSOR, 0x21, 0x90},
+ {SENSOR, PO1030_YTARGET, 0x60},
+ {SENSOR, 0x59, 0x13},
+ {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE},
+ {SENSOR, PO1030_EDGE_ENH_OFF, 0x00},
+ {SENSOR, PO1030_EGA, 0x80},
+ {SENSOR, 0x78, 0x14},
+ {SENSOR, 0x6f, 0x01},
+ {SENSOR, PO1030_GLOBALGAINMAX, 0x14},
+ {SENSOR, PO1030_Cb_U_GAIN, 0x38},
+ {SENSOR, PO1030_Cr_V_GAIN, 0x38},
+ {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE |
+ PO1030_AUTO_SUBSAMPLING |
+ PO1030_FRAME_EQUAL},
+ {SENSOR, PO1030_GC0, 0x10},
+ {SENSOR, PO1030_GC1, 0x20},
+ {SENSOR, PO1030_GC2, 0x40},
+ {SENSOR, PO1030_GC3, 0x60},
+ {SENSOR, PO1030_GC4, 0x80},
+ {SENSOR, PO1030_GC5, 0xa0},
+ {SENSOR, PO1030_GC6, 0xc0},
+ {SENSOR, PO1030_GC7, 0xff},
+
+ /* Set the width to 751 */
+ {SENSOR, PO1030_FRAMEWIDTH_H, 0x02},
+ {SENSOR, PO1030_FRAMEWIDTH_L, 0xef},
+
+ /* Set the height to 540 */
+ {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02},
+ {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c},
+
+ /* Set the x window to 1 */
+ {SENSOR, PO1030_WINDOWX_H, 0x00},
+ {SENSOR, PO1030_WINDOWX_L, 0x01},
+
+ /* Set the y window to 1 */
+ {SENSOR, PO1030_WINDOWY_H, 0x00},
+ {SENSOR, PO1030_WINDOWY_L, 0x01},
+
+ /* with a very low lighted environment increase the exposure but
+ * decrease the FPS (Frame Per Second) */
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x05},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00},
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
new file mode 100644
index 000000000..7d1259945
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
@@ -0,0 +1,564 @@
+/*
+ * Driver for the s5k4aa sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "m5602_s5k4aa.h"
+
+static int s5k4aa_s_ctrl(struct v4l2_ctrl *ctrl);
+static void s5k4aa_dump_registers(struct sd *sd);
+
+static const struct v4l2_ctrl_ops s5k4aa_ctrl_ops = {
+ .s_ctrl = s5k4aa_s_ctrl,
+};
+
+static
+ const
+ struct dmi_system_id s5k4aa_vflip_dmi_table[] = {
+ {
+ .ident = "BRUNEINIT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "BRUNENIT"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "BRUNENIT"),
+ DMI_MATCH(DMI_BOARD_VERSION, "00030D0000000001")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Xa 2528",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xa 2528")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Xi 2428",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2428")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Xi 2528",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2528")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Xi 2550",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2550")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Pa 2548",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2548")
+ }
+ }, {
+ .ident = "Fujitsu-Siemens Amilo Pi 2530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 2530")
+ }
+ }, {
+ .ident = "MSI GX700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GX700"),
+ DMI_MATCH(DMI_BIOS_DATE, "12/02/2008")
+ }
+ }, {
+ .ident = "MSI GX700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GX700"),
+ DMI_MATCH(DMI_BIOS_DATE, "07/26/2007")
+ }
+ }, {
+ .ident = "MSI GX700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GX700"),
+ DMI_MATCH(DMI_BIOS_DATE, "07/19/2007")
+ }
+ }, {
+ .ident = "MSI GX700/GX705/EX700",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GX700/GX705/EX700")
+ }
+ }, {
+ .ident = "MSI L735",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MS-1717X")
+ }
+ }, {
+ .ident = "Lenovo Y300",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "L3000 Y300"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Y300")
+ }
+ },
+ { }
+};
+
+static struct v4l2_pix_format s5k4aa_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ },
+ {
+ 1280,
+ 1024,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 1280 * 1024,
+ .bytesperline = 1280,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+int s5k4aa_probe(struct sd *sd)
+{
+ u8 prod_id[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ const u8 expected_prod_id[6] = {0x00, 0x10, 0x00, 0x4b, 0x33, 0x75};
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+ int i, err = 0;
+
+ if (force_sensor) {
+ if (force_sensor == S5K4AA_SENSOR) {
+ pr_info("Forcing a %s sensor\n", s5k4aa.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor, don't try to probe this
+ * one */
+ return -ENODEV;
+ }
+
+ PDEBUG(D_PROBE, "Probing for a s5k4aa sensor");
+
+ /* Preinit the sensor */
+ for (i = 0; i < ARRAY_SIZE(preinit_s5k4aa) && !err; i++) {
+ u8 data[2] = {0x00, 0x00};
+
+ switch (preinit_s5k4aa[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ preinit_s5k4aa[i][1],
+ preinit_s5k4aa[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = preinit_s5k4aa[i][2];
+ err = m5602_write_sensor(sd,
+ preinit_s5k4aa[i][1],
+ data, 1);
+ break;
+
+ case SENSOR_LONG:
+ data[0] = preinit_s5k4aa[i][2];
+ data[1] = preinit_s5k4aa[i][3];
+ err = m5602_write_sensor(sd,
+ preinit_s5k4aa[i][1],
+ data, 2);
+ break;
+ default:
+ pr_info("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Test some registers, but we don't know their exact meaning yet */
+ if (m5602_read_sensor(sd, 0x00, prod_id, 2))
+ return -ENODEV;
+ if (m5602_read_sensor(sd, 0x02, prod_id+2, 2))
+ return -ENODEV;
+ if (m5602_read_sensor(sd, 0x04, prod_id+4, 2))
+ return -ENODEV;
+
+ if (memcmp(prod_id, expected_prod_id, sizeof(prod_id)))
+ return -ENODEV;
+ else
+ pr_info("Detected a s5k4aa sensor\n");
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = s5k4aa_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(s5k4aa_modes);
+
+ return 0;
+}
+
+int s5k4aa_start(struct sd *sd)
+{
+ int i, err = 0;
+ u8 data[2];
+ struct cam *cam = &sd->gspca_dev.cam;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) {
+ case 1280:
+ PDEBUG(D_CONF, "Configuring camera for SXGA mode");
+
+ for (i = 0; i < ARRAY_SIZE(SXGA_s5k4aa); i++) {
+ switch (SXGA_s5k4aa[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ SXGA_s5k4aa[i][1],
+ SXGA_s5k4aa[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = SXGA_s5k4aa[i][2];
+ err = m5602_write_sensor(sd,
+ SXGA_s5k4aa[i][1],
+ data, 1);
+ break;
+
+ case SENSOR_LONG:
+ data[0] = SXGA_s5k4aa[i][2];
+ data[1] = SXGA_s5k4aa[i][3];
+ err = m5602_write_sensor(sd,
+ SXGA_s5k4aa[i][1],
+ data, 2);
+ break;
+
+ default:
+ pr_err("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+ break;
+
+ case 640:
+ PDEBUG(D_CONF, "Configuring camera for VGA mode");
+
+ for (i = 0; i < ARRAY_SIZE(VGA_s5k4aa); i++) {
+ switch (VGA_s5k4aa[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ VGA_s5k4aa[i][1],
+ VGA_s5k4aa[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = VGA_s5k4aa[i][2];
+ err = m5602_write_sensor(sd,
+ VGA_s5k4aa[i][1],
+ data, 1);
+ break;
+
+ case SENSOR_LONG:
+ data[0] = VGA_s5k4aa[i][2];
+ data[1] = VGA_s5k4aa[i][3];
+ err = m5602_write_sensor(sd,
+ VGA_s5k4aa[i][1],
+ data, 2);
+ break;
+
+ default:
+ pr_err("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+ break;
+ }
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+int s5k4aa_init(struct sd *sd)
+{
+ int i, err = 0;
+
+ for (i = 0; i < ARRAY_SIZE(init_s5k4aa) && !err; i++) {
+ u8 data[2] = {0x00, 0x00};
+
+ switch (init_s5k4aa[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ init_s5k4aa[i][1],
+ init_s5k4aa[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = init_s5k4aa[i][2];
+ err = m5602_write_sensor(sd,
+ init_s5k4aa[i][1], data, 1);
+ break;
+
+ case SENSOR_LONG:
+ data[0] = init_s5k4aa[i][2];
+ data[1] = init_s5k4aa[i][3];
+ err = m5602_write_sensor(sd,
+ init_s5k4aa[i][1], data, 2);
+ break;
+ default:
+ pr_info("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+
+ if (dump_sensor)
+ s5k4aa_dump_registers(sd);
+
+ return err;
+}
+
+int s5k4aa_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 6);
+
+ v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_BRIGHTNESS,
+ 0, 0x1f, 1, S5K4AA_DEFAULT_BRIGHTNESS);
+
+ v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_EXPOSURE,
+ 13, 0xfff, 1, 0x100);
+
+ v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_GAIN,
+ 0, 127, 1, S5K4AA_DEFAULT_GAIN);
+
+ v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_SHARPNESS,
+ 0, 1, 1, 1);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &s5k4aa_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+static int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 data = S5K4AA_PAGE_MAP_2;
+ int err;
+
+ PDEBUG(D_CONF, "Set exposure to %d", val);
+ err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
+ if (err < 0)
+ return err;
+ data = (val >> 8) & 0xff;
+ err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_HI, &data, 1);
+ if (err < 0)
+ return err;
+ data = val & 0xff;
+ err = m5602_write_sensor(sd, S5K4AA_EXPOSURE_LO, &data, 1);
+
+ return err;
+}
+
+static int s5k4aa_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 data = S5K4AA_PAGE_MAP_2;
+ int err;
+ int hflip = sd->hflip->val;
+ int vflip = sd->vflip->val;
+
+ PDEBUG(D_CONF, "Set hvflip %d %d", hflip, vflip);
+ err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
+ if (err < 0)
+ return err;
+
+ err = m5602_read_sensor(sd, S5K4AA_READ_MODE, &data, 1);
+ if (err < 0)
+ return err;
+
+ if (dmi_check_system(s5k4aa_vflip_dmi_table)) {
+ hflip = !hflip;
+ vflip = !vflip;
+ }
+
+ data = (data & 0x7f) | (vflip << 7) | (hflip << 6);
+ err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
+ if (err < 0)
+ return err;
+
+ err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
+ if (err < 0)
+ return err;
+ if (hflip)
+ data &= 0xfe;
+ else
+ data |= 0x01;
+ err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
+ if (err < 0)
+ return err;
+
+ err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
+ if (err < 0)
+ return err;
+ if (vflip)
+ data &= 0xfe;
+ else
+ data |= 0x01;
+ err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 data = S5K4AA_PAGE_MAP_2;
+ int err;
+
+ PDEBUG(D_CONF, "Set gain to %d", val);
+ err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = val & 0xff;
+ err = m5602_write_sensor(sd, S5K4AA_GAIN, &data, 1);
+
+ return err;
+}
+
+static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 data = S5K4AA_PAGE_MAP_2;
+ int err;
+
+ PDEBUG(D_CONF, "Set brightness to %d", val);
+ err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = val & 0xff;
+ return m5602_write_sensor(sd, S5K4AA_BRIGHTNESS, &data, 1);
+}
+
+static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ u8 data = S5K4AA_PAGE_MAP_2;
+ int err;
+
+ PDEBUG(D_CONF, "Set noise to %d", val);
+ err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = val & 0x01;
+ return m5602_write_sensor(sd, S5K4AA_NOISE_SUPP, &data, 1);
+}
+
+static int s5k4aa_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ err = s5k4aa_set_brightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ err = s5k4aa_set_exposure(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = s5k4aa_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SHARPNESS:
+ err = s5k4aa_set_noise(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = s5k4aa_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+void s5k4aa_disconnect(struct sd *sd)
+{
+ sd->sensor = NULL;
+}
+
+static void s5k4aa_dump_registers(struct sd *sd)
+{
+ int address;
+ u8 page, old_page;
+ m5602_read_sensor(sd, S5K4AA_PAGE_MAP, &old_page, 1);
+ for (page = 0; page < 16; page++) {
+ m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &page, 1);
+ pr_info("Dumping the s5k4aa register state for page 0x%x\n",
+ page);
+ for (address = 0; address <= 0xff; address++) {
+ u8 value = 0;
+ m5602_read_sensor(sd, address, &value, 1);
+ pr_info("register 0x%x contains 0x%x\n",
+ address, value);
+ }
+ }
+ pr_info("s5k4aa register state dump complete\n");
+
+ for (page = 0; page < 16; page++) {
+ m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &page, 1);
+ pr_info("Probing for which registers that are read/write for page 0x%x\n",
+ page);
+ for (address = 0; address <= 0xff; address++) {
+ u8 old_value, ctrl_value, test_value = 0xff;
+
+ m5602_read_sensor(sd, address, &old_value, 1);
+ m5602_write_sensor(sd, address, &test_value, 1);
+ m5602_read_sensor(sd, address, &ctrl_value, 1);
+
+ if (ctrl_value == test_value)
+ pr_info("register 0x%x is writeable\n",
+ address);
+ else
+ pr_info("register 0x%x is read only\n",
+ address);
+
+ /* Restore original value */
+ m5602_write_sensor(sd, address, &old_value, 1);
+ }
+ }
+ pr_info("Read/write register probing complete\n");
+ m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &old_page, 1);
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h
new file mode 100644
index 000000000..9953e9766
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h
@@ -0,0 +1,285 @@
+/*
+ * Driver for the s5k4aa sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_S5K4AA_H_
+#define M5602_S5K4AA_H_
+
+#include <linux/dmi.h>
+
+#include "m5602_sensor.h"
+
+/*****************************************************************************/
+
+#define S5K4AA_PAGE_MAP 0xec
+
+#define S5K4AA_PAGE_MAP_0 0x00
+#define S5K4AA_PAGE_MAP_1 0x01
+#define S5K4AA_PAGE_MAP_2 0x02
+
+/* Sensor register definitions for page 0x02 */
+#define S5K4AA_READ_MODE 0x03
+#define S5K4AA_ROWSTART_HI 0x04
+#define S5K4AA_ROWSTART_LO 0x05
+#define S5K4AA_COLSTART_HI 0x06
+#define S5K4AA_COLSTART_LO 0x07
+#define S5K4AA_WINDOW_HEIGHT_HI 0x08
+#define S5K4AA_WINDOW_HEIGHT_LO 0x09
+#define S5K4AA_WINDOW_WIDTH_HI 0x0a
+#define S5K4AA_WINDOW_WIDTH_LO 0x0b
+#define S5K4AA_GLOBAL_GAIN__ 0x0f
+/* sync lost, if too low, reduces frame rate if too high */
+#define S5K4AA_H_BLANK_HI__ 0x1d
+#define S5K4AA_H_BLANK_LO__ 0x1e
+#define S5K4AA_EXPOSURE_HI 0x17
+#define S5K4AA_EXPOSURE_LO 0x18
+#define S5K4AA_BRIGHTNESS 0x1f /* (digital?) gain : 5 bits */
+#define S5K4AA_GAIN 0x20 /* (analogue?) gain : 7 bits */
+#define S5K4AA_NOISE_SUPP 0x37
+
+#define S5K4AA_RM_ROW_SKIP_4X 0x08
+#define S5K4AA_RM_ROW_SKIP_2X 0x04
+#define S5K4AA_RM_COL_SKIP_4X 0x02
+#define S5K4AA_RM_COL_SKIP_2X 0x01
+#define S5K4AA_RM_H_FLIP 0x40
+#define S5K4AA_RM_V_FLIP 0x80
+
+#define S5K4AA_DEFAULT_GAIN 0x5f
+#define S5K4AA_DEFAULT_BRIGHTNESS 0x10
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int s5k4aa_probe(struct sd *sd);
+int s5k4aa_init(struct sd *sd);
+int s5k4aa_init_controls(struct sd *sd);
+int s5k4aa_start(struct sd *sd);
+void s5k4aa_disconnect(struct sd *sd);
+
+static const struct m5602_sensor s5k4aa = {
+ .name = "S5K4AA",
+ .i2c_slave_id = 0x5a,
+ .i2c_regW = 2,
+
+ .probe = s5k4aa_probe,
+ .init = s5k4aa_init,
+ .init_controls = s5k4aa_init_controls,
+ .start = s5k4aa_start,
+ .disconnect = s5k4aa_disconnect,
+};
+
+static const unsigned char preinit_s5k4aa[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
+
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
+
+ {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}
+};
+
+static const unsigned char init_s5k4aa[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
+
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
+
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
+
+ {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00},
+ {SENSOR, 0x36, 0x01, 0x00},
+ {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00},
+ {SENSOR, 0x7b, 0xff, 0x00},
+ {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
+ {SENSOR, 0x0c, 0x05, 0x00},
+ {SENSOR, 0x02, 0x0e, 0x00},
+ {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00},
+ {SENSOR, 0x37, 0x00, 0x00},
+};
+
+static const unsigned char VGA_s5k4aa[][4] = {
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */
+
+ {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
+ {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X
+ | S5K4AA_RM_COL_SKIP_2X, 0x00},
+ /* 0x37 : Fix image stability when light is too bright and improves
+ * image quality in 640x480, but worsens it in 1280x1024 */
+ {SENSOR, 0x37, 0x01, 0x00},
+ /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */
+ {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
+ {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00},
+ {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
+ {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00},
+ /* window_height_hi, window_height_lo : 960 = 0x03c0 */
+ {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00},
+ {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00},
+ /* window_width_hi, window_width_lo : 1280 = 0x0500 */
+ {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
+ {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
+ {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00},
+ {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */
+ {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
+ {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
+ {SENSOR, 0x11, 0x04, 0x00},
+ {SENSOR, 0x12, 0xc3, 0x00},
+ {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
+ {SENSOR, 0x02, 0x0e, 0x00},
+};
+
+static const unsigned char SXGA_s5k4aa[][4] = {
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */
+
+ {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
+ {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00},
+ {SENSOR, 0x37, 0x01, 0x00},
+ {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00},
+ {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00},
+ {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00},
+ {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00},
+ {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00},
+ {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00},
+ {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00},
+ {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00},
+ {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00},
+ {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00},
+ {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00},
+ {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00},
+ {SENSOR, 0x11, 0x04, 0x00},
+ {SENSOR, 0x12, 0xc3, 0x00},
+ {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00},
+ {SENSOR, 0x02, 0x0e, 0x00},
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
new file mode 100644
index 000000000..7cbc3a00b
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
@@ -0,0 +1,456 @@
+/*
+ * Driver for the s5k83a sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kthread.h>
+#include "m5602_s5k83a.h"
+
+static int s5k83a_s_ctrl(struct v4l2_ctrl *ctrl);
+
+static const struct v4l2_ctrl_ops s5k83a_ctrl_ops = {
+ .s_ctrl = s5k83a_s_ctrl,
+};
+
+static struct v4l2_pix_format s5k83a_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage =
+ 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+static void s5k83a_dump_registers(struct sd *sd);
+static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data);
+static int s5k83a_set_led_indication(struct sd *sd, u8 val);
+static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev,
+ __s32 vflip, __s32 hflip);
+
+int s5k83a_probe(struct sd *sd)
+{
+ u8 prod_id = 0, ver_id = 0;
+ int i, err = 0;
+ struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
+
+ if (force_sensor) {
+ if (force_sensor == S5K83A_SENSOR) {
+ pr_info("Forcing a %s sensor\n", s5k83a.name);
+ goto sensor_found;
+ }
+ /* If we want to force another sensor, don't try to probe this
+ * one */
+ return -ENODEV;
+ }
+
+ PDEBUG(D_PROBE, "Probing for a s5k83a sensor");
+
+ /* Preinit the sensor */
+ for (i = 0; i < ARRAY_SIZE(preinit_s5k83a) && !err; i++) {
+ u8 data[2] = {preinit_s5k83a[i][2], preinit_s5k83a[i][3]};
+ if (preinit_s5k83a[i][0] == SENSOR)
+ err = m5602_write_sensor(sd, preinit_s5k83a[i][1],
+ data, 2);
+ else
+ err = m5602_write_bridge(sd, preinit_s5k83a[i][1],
+ data[0]);
+ }
+
+ /* We don't know what register (if any) that contain the product id
+ * Just pick the first addresses that seem to produce the same results
+ * on multiple machines */
+ if (m5602_read_sensor(sd, 0x00, &prod_id, 1))
+ return -ENODEV;
+
+ if (m5602_read_sensor(sd, 0x01, &ver_id, 1))
+ return -ENODEV;
+
+ if ((prod_id == 0xff) || (ver_id == 0xff))
+ return -ENODEV;
+ else
+ pr_info("Detected a s5k83a sensor\n");
+
+sensor_found:
+ sd->gspca_dev.cam.cam_mode = s5k83a_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(s5k83a_modes);
+
+ /* null the pointer! thread is't running now */
+ sd->rotation_thread = NULL;
+
+ return 0;
+}
+
+int s5k83a_init(struct sd *sd)
+{
+ int i, err = 0;
+
+ for (i = 0; i < ARRAY_SIZE(init_s5k83a) && !err; i++) {
+ u8 data[2] = {0x00, 0x00};
+
+ switch (init_s5k83a[i][0]) {
+ case BRIDGE:
+ err = m5602_write_bridge(sd,
+ init_s5k83a[i][1],
+ init_s5k83a[i][2]);
+ break;
+
+ case SENSOR:
+ data[0] = init_s5k83a[i][2];
+ err = m5602_write_sensor(sd,
+ init_s5k83a[i][1], data, 1);
+ break;
+
+ case SENSOR_LONG:
+ data[0] = init_s5k83a[i][2];
+ data[1] = init_s5k83a[i][3];
+ err = m5602_write_sensor(sd,
+ init_s5k83a[i][1], data, 2);
+ break;
+ default:
+ pr_info("Invalid stream command, exiting init\n");
+ return -EINVAL;
+ }
+ }
+
+ if (dump_sensor)
+ s5k83a_dump_registers(sd);
+
+ return err;
+}
+
+int s5k83a_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 6);
+
+ v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_BRIGHTNESS,
+ 0, 255, 1, S5K83A_DEFAULT_BRIGHTNESS);
+
+ v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_EXPOSURE,
+ 0, S5K83A_MAXIMUM_EXPOSURE, 1,
+ S5K83A_DEFAULT_EXPOSURE);
+
+ v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_GAIN,
+ 0, 255, 1, S5K83A_DEFAULT_GAIN);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &s5k83a_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
+
+ v4l2_ctrl_cluster(2, &sd->hflip);
+
+ return 0;
+}
+
+static int rotation_thread_function(void *data)
+{
+ struct sd *sd = (struct sd *) data;
+ u8 reg, previous_rotation = 0;
+ __s32 vflip, hflip;
+
+ set_current_state(TASK_INTERRUPTIBLE);
+ while (!schedule_timeout(100)) {
+ if (mutex_lock_interruptible(&sd->gspca_dev.usb_lock))
+ break;
+
+ s5k83a_get_rotation(sd, &reg);
+ if (previous_rotation != reg) {
+ previous_rotation = reg;
+ pr_info("Camera was flipped\n");
+
+ hflip = sd->hflip->val;
+ vflip = sd->vflip->val;
+
+ if (reg) {
+ vflip = !vflip;
+ hflip = !hflip;
+ }
+ s5k83a_set_flip_real((struct gspca_dev *) sd,
+ vflip, hflip);
+ }
+
+ mutex_unlock(&sd->gspca_dev.usb_lock);
+ set_current_state(TASK_INTERRUPTIBLE);
+ }
+
+ /* return to "front" flip */
+ if (previous_rotation) {
+ hflip = sd->hflip->val;
+ vflip = sd->vflip->val;
+ s5k83a_set_flip_real((struct gspca_dev *) sd, vflip, hflip);
+ }
+
+ sd->rotation_thread = NULL;
+ return 0;
+}
+
+int s5k83a_start(struct sd *sd)
+{
+ int i, err = 0;
+
+ /* Create another thread, polling the GPIO ports of the camera to check
+ if it got rotated. This is how the windows driver does it so we have
+ to assume that there is no better way of accomplishing this */
+ sd->rotation_thread = kthread_create(rotation_thread_function,
+ sd, "rotation thread");
+ wake_up_process(sd->rotation_thread);
+
+ /* Preinit the sensor */
+ for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) {
+ u8 data[2] = {start_s5k83a[i][2], start_s5k83a[i][3]};
+ if (start_s5k83a[i][0] == SENSOR)
+ err = m5602_write_sensor(sd, start_s5k83a[i][1],
+ data, 2);
+ else
+ err = m5602_write_bridge(sd, start_s5k83a[i][1],
+ data[0]);
+ }
+ if (err < 0)
+ return err;
+
+ return s5k83a_set_led_indication(sd, 1);
+}
+
+int s5k83a_stop(struct sd *sd)
+{
+ if (sd->rotation_thread)
+ kthread_stop(sd->rotation_thread);
+
+ return s5k83a_set_led_indication(sd, 0);
+}
+
+void s5k83a_disconnect(struct sd *sd)
+{
+ s5k83a_stop(sd);
+
+ sd->sensor = NULL;
+}
+
+static int s5k83a_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 data[2];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[0] = 0x00;
+ data[1] = 0x20;
+ err = m5602_write_sensor(sd, 0x14, data, 2);
+ if (err < 0)
+ return err;
+
+ data[0] = 0x01;
+ data[1] = 0x00;
+ err = m5602_write_sensor(sd, 0x0d, data, 2);
+ if (err < 0)
+ return err;
+
+ /* FIXME: This is not sane, we need to figure out the composition
+ of these registers */
+ data[0] = val >> 3; /* gain, high 5 bits */
+ data[1] = val >> 1; /* gain, high 7 bits */
+ err = m5602_write_sensor(sd, S5K83A_GAIN, data, 2);
+
+ return err;
+}
+
+static int s5k83a_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 data[1];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[0] = val;
+ err = m5602_write_sensor(sd, S5K83A_BRIGHTNESS, data, 1);
+ return err;
+}
+
+static int s5k83a_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+ int err;
+ u8 data[2];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[0] = 0;
+ data[1] = val;
+ err = m5602_write_sensor(sd, S5K83A_EXPOSURE, data, 2);
+ return err;
+}
+
+static int s5k83a_set_flip_real(struct gspca_dev *gspca_dev,
+ __s32 vflip, __s32 hflip)
+{
+ int err;
+ u8 data[1];
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ data[0] = 0x05;
+ err = m5602_write_sensor(sd, S5K83A_PAGE_MAP, data, 1);
+ if (err < 0)
+ return err;
+
+ /* six bit is vflip, seven is hflip */
+ data[0] = S5K83A_FLIP_MASK;
+ data[0] = (vflip) ? data[0] | 0x40 : data[0];
+ data[0] = (hflip) ? data[0] | 0x80 : data[0];
+
+ err = m5602_write_sensor(sd, S5K83A_FLIP, data, 1);
+ if (err < 0)
+ return err;
+
+ data[0] = (vflip) ? 0x0b : 0x0a;
+ err = m5602_write_sensor(sd, S5K83A_VFLIP_TUNE, data, 1);
+ if (err < 0)
+ return err;
+
+ data[0] = (hflip) ? 0x0a : 0x0b;
+ err = m5602_write_sensor(sd, S5K83A_HFLIP_TUNE, data, 1);
+ return err;
+}
+
+static int s5k83a_set_hvflip(struct gspca_dev *gspca_dev)
+{
+ int err;
+ u8 reg;
+ struct sd *sd = (struct sd *) gspca_dev;
+ int hflip = sd->hflip->val;
+ int vflip = sd->vflip->val;
+
+ err = s5k83a_get_rotation(sd, &reg);
+ if (err < 0)
+ return err;
+ if (reg) {
+ hflip = !hflip;
+ vflip = !vflip;
+ }
+
+ err = s5k83a_set_flip_real(gspca_dev, vflip, hflip);
+ return err;
+}
+
+static int s5k83a_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ err = s5k83a_set_brightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ err = s5k83a_set_exposure(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_GAIN:
+ err = s5k83a_set_gain(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = s5k83a_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static int s5k83a_set_led_indication(struct sd *sd, u8 val)
+{
+ int err = 0;
+ u8 data[1];
+
+ err = m5602_read_bridge(sd, M5602_XB_GPIO_DAT, data);
+ if (err < 0)
+ return err;
+
+ if (val)
+ data[0] = data[0] | S5K83A_GPIO_LED_MASK;
+ else
+ data[0] = data[0] & ~S5K83A_GPIO_LED_MASK;
+
+ err = m5602_write_bridge(sd, M5602_XB_GPIO_DAT, data[0]);
+
+ return err;
+}
+
+/* Get camera rotation on Acer notebooks */
+static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data)
+{
+ int err = m5602_read_bridge(sd, M5602_XB_GPIO_DAT, reg_data);
+ *reg_data = (*reg_data & S5K83A_GPIO_ROTATION_MASK) ? 0 : 1;
+ return err;
+}
+
+static void s5k83a_dump_registers(struct sd *sd)
+{
+ int address;
+ u8 page, old_page;
+ m5602_read_sensor(sd, S5K83A_PAGE_MAP, &old_page, 1);
+
+ for (page = 0; page < 16; page++) {
+ m5602_write_sensor(sd, S5K83A_PAGE_MAP, &page, 1);
+ pr_info("Dumping the s5k83a register state for page 0x%x\n",
+ page);
+ for (address = 0; address <= 0xff; address++) {
+ u8 val = 0;
+ m5602_read_sensor(sd, address, &val, 1);
+ pr_info("register 0x%x contains 0x%x\n", address, val);
+ }
+ }
+ pr_info("s5k83a register state dump complete\n");
+
+ for (page = 0; page < 16; page++) {
+ m5602_write_sensor(sd, S5K83A_PAGE_MAP, &page, 1);
+ pr_info("Probing for which registers that are read/write for page 0x%x\n",
+ page);
+ for (address = 0; address <= 0xff; address++) {
+ u8 old_val, ctrl_val, test_val = 0xff;
+
+ m5602_read_sensor(sd, address, &old_val, 1);
+ m5602_write_sensor(sd, address, &test_val, 1);
+ m5602_read_sensor(sd, address, &ctrl_val, 1);
+
+ if (ctrl_val == test_val)
+ pr_info("register 0x%x is writeable\n",
+ address);
+ else
+ pr_info("register 0x%x is read only\n",
+ address);
+
+ /* Restore original val */
+ m5602_write_sensor(sd, address, &old_val, 1);
+ }
+ }
+ pr_info("Read/write register probing complete\n");
+ m5602_write_sensor(sd, S5K83A_PAGE_MAP, &old_page, 1);
+}
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.h b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.h
new file mode 100644
index 000000000..d61b91822
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_s5k83a.h
@@ -0,0 +1,188 @@
+/*
+ * Driver for the s5k83a sensor
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_S5K83A_H_
+#define M5602_S5K83A_H_
+
+#include "m5602_sensor.h"
+
+#define S5K83A_FLIP 0x01
+#define S5K83A_HFLIP_TUNE 0x03
+#define S5K83A_VFLIP_TUNE 0x05
+#define S5K83A_BRIGHTNESS 0x0a
+#define S5K83A_EXPOSURE 0x18
+#define S5K83A_GAIN 0x1b
+#define S5K83A_PAGE_MAP 0xec
+
+#define S5K83A_DEFAULT_GAIN 0x71
+#define S5K83A_DEFAULT_BRIGHTNESS 0x7e
+#define S5K83A_DEFAULT_EXPOSURE 0x00
+#define S5K83A_MAXIMUM_EXPOSURE 0x3c
+#define S5K83A_FLIP_MASK 0x10
+#define S5K83A_GPIO_LED_MASK 0x10
+#define S5K83A_GPIO_ROTATION_MASK 0x40
+
+/*****************************************************************************/
+
+/* Kernel module parameters */
+extern int force_sensor;
+extern bool dump_sensor;
+
+int s5k83a_probe(struct sd *sd);
+int s5k83a_init(struct sd *sd);
+int s5k83a_init_controls(struct sd *sd);
+int s5k83a_start(struct sd *sd);
+int s5k83a_stop(struct sd *sd);
+void s5k83a_disconnect(struct sd *sd);
+
+static const struct m5602_sensor s5k83a = {
+ .name = "S5K83A",
+ .probe = s5k83a_probe,
+ .init = s5k83a_init,
+ .init_controls = s5k83a_init_controls,
+ .start = s5k83a_start,
+ .stop = s5k83a_stop,
+ .disconnect = s5k83a_disconnect,
+ .i2c_slave_id = 0x5a,
+ .i2c_regW = 2,
+};
+
+static const unsigned char preinit_s5k83a[][4] = {
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
+
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
+};
+
+/* This could probably be considerably shortened.
+ I don't have the hardware to experiment with it, patches welcome
+*/
+static const unsigned char init_s5k83a[][4] = {
+ /* The following sequence is useless after a clean boot
+ but is necessary after resume from suspend */
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
+ {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00},
+ {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00},
+ {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00},
+ {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00},
+
+ {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00},
+ {SENSOR, 0xaf, 0x01, 0x00},
+ {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00},
+ {SENSOR, 0x7b, 0xff, 0x00},
+ {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00},
+ {SENSOR, 0x01, 0x50, 0x00},
+ {SENSOR, 0x12, 0x20, 0x00},
+ {SENSOR, 0x17, 0x40, 0x00},
+ {SENSOR, 0x1c, 0x00, 0x00},
+ {SENSOR, 0x02, 0x70, 0x00},
+ {SENSOR, 0x03, 0x0b, 0x00},
+ {SENSOR, 0x04, 0xf0, 0x00},
+ {SENSOR, 0x05, 0x0b, 0x00},
+ {SENSOR, 0x06, 0x71, 0x00},
+ {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */
+ {SENSOR, 0x08, 0x02, 0x00},
+ {SENSOR, 0x09, 0x88, 0x00}, /* 648 */
+ {SENSOR, 0x14, 0x00, 0x00},
+ {SENSOR, 0x15, 0x20, 0x00}, /* 32 */
+ {SENSOR, 0x19, 0x00, 0x00},
+ {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */
+ {SENSOR, 0x0f, 0x02, 0x00},
+ {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */
+ /* normal colors
+ (this is value after boot, but after tries can be different) */
+ {SENSOR, 0x00, 0x06, 0x00},
+};
+
+static const unsigned char start_s5k83a[][4] = {
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+ {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
+ {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00},
+ {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00},
+ {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00},
+ {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */
+ {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
+ {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
+};
+#endif
diff --git a/kernel/drivers/media/usb/gspca/m5602/m5602_sensor.h b/kernel/drivers/media/usb/gspca/m5602/m5602_sensor.h
new file mode 100644
index 000000000..48341b4d6
--- /dev/null
+++ b/kernel/drivers/media/usb/gspca/m5602/m5602_sensor.h
@@ -0,0 +1,73 @@
+/*
+ * USB Driver for ALi m5602 based webcams
+ *
+ * Copyright (C) 2008 Erik Andrén
+ * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
+ * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
+ *
+ * Portions of code to USB interface and ALi driver software,
+ * Copyright (c) 2006 Willem Duinker
+ * v4l2 interface modeled after the V4L2 driver
+ * for SN9C10x PC Camera Controllers
+ *
+ * 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.
+ *
+ */
+
+#ifndef M5602_SENSOR_H_
+#define M5602_SENSOR_H_
+
+#include "m5602_bridge.h"
+
+#define M5602_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 0)
+#define M5602_V4L2_CID_NOISE_SUPPRESION (V4L2_CID_PRIVATE_BASE + 1)
+
+/* Enumerates all supported sensors */
+enum sensors {
+ OV9650_SENSOR = 1,
+ S5K83A_SENSOR = 2,
+ S5K4AA_SENSOR = 3,
+ MT9M111_SENSOR = 4,
+ PO1030_SENSOR = 5,
+ OV7660_SENSOR = 6,
+};
+
+/* Enumerates all possible instruction types */
+enum instruction {
+ BRIDGE,
+ SENSOR,
+ SENSOR_LONG
+};
+
+struct m5602_sensor {
+ /* Defines the name of a sensor */
+ char name[32];
+
+ /* What i2c address the sensor is connected to */
+ u8 i2c_slave_id;
+
+ /* Width of each i2c register (in bytes) */
+ u8 i2c_regW;
+
+ /* Probes if the sensor is connected */
+ int (*probe)(struct sd *sd);
+
+ /* Performs a initialization sequence */
+ int (*init)(struct sd *sd);
+
+ /* Controls initialization, maybe NULL */
+ int (*init_controls)(struct sd *sd);
+
+ /* Executed when the camera starts to send data */
+ int (*start)(struct sd *sd);
+
+ /* Executed when the camera ends to send data */
+ int (*stop)(struct sd *sd);
+
+ /* Executed when the device is disconnected */
+ void (*disconnect)(struct sd *sd);
+};
+
+#endif