V4L/DVB: gspca - sn9c20x: Add support for cameras using the MT9M112 sensor

Adds the following models:
	- 0c45:624c
	- 0c45:628c
	- 0458:704a
	- 0458:704c

Signed-off-by: Brian Johnson <brijohn@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt
index 9475e1e1441170b5288ce871eab68f2f30db3e3c..8f3f5d33327ce0341b545ba68dd8d8991640f233 100644 (file)
--- a/Documentation/video4linux/gspca.txt
+++ b/Documentation/video4linux/gspca.txt
@@ -50,6 +50,8 @@ zc3xx         0458:700f       Genius VideoCam Web V2
 sonixj         0458:7025       Genius Eye 311Q
 sn9c20x                0458:7029       Genius Look 320s
 sonixj         0458:702e       Genius Slim 310 NB
+sn9c20x                0458:704a       Genius Slim 1320
+sn9c20x                0458:704c       Genius i-Look 1321
 sn9c20x                045e:00f4       LifeCam VX-6000 (SN9C20x + OV9650)
 sonixj         045e:00f5       MicroSoft VX3000
 sonixj         045e:00f7       MicroSoft VX1000
@@ -312,6 +314,7 @@ sonixj              0c45:614a       Frontech E-Ccam (JIL-2225)
 sn9c20x                0c45:6240       PC Camera (SN9C201 + MT9M001)
 sn9c20x                0c45:6242       PC Camera (SN9C201 + MT9M111)
 sn9c20x                0c45:6248       PC Camera (SN9C201 + OV9655)
+sn9c20x                0c45:624c       PC Camera (SN9C201 + MT9M112)
 sn9c20x                0c45:624e       PC Camera (SN9C201 + SOI968)
 sn9c20x                0c45:624f       PC Camera (SN9C201 + OV9650)
 sn9c20x                0c45:6251       PC Camera (SN9C201 + OV9650)
@@ -324,6 +327,7 @@ sn9c20x             0c45:627f       PC Camera (SN9C201 + OV9650)
 sn9c20x                0c45:6280       PC Camera (SN9C202 + MT9M001)
 sn9c20x                0c45:6282       PC Camera (SN9C202 + MT9M111)
 sn9c20x                0c45:6288       PC Camera (SN9C202 + OV9655)
+sn9c20x                0c45:628c       PC Camera (SN9C201 + MT9M112)
 sn9c20x                0c45:628e       PC Camera (SN9C202 + SOI968)
 sn9c20x                0c45:628f       PC Camera (SN9C202 + OV9650)
 sn9c20x                0c45:62a0       PC Camera (SN9C202 + OV7670)

diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 06c75dbecaeecf5b7f4ec44b02dce1c52e9ab12f..479fdbb9e673aa997947b5a70c80093e8a0e3429 100644 (file)
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -50,7 +50,8 @@ MODULE_LICENSE("GPL");
 #define SENSOR_MT9V112 7
 #define SENSOR_MT9M001 8
 #define SENSOR_MT9M111 9
-#define SENSOR_HV7131R 10
+#define SENSOR_MT9M112  10
+#define SENSOR_HV7131R 11
 #define SENSOR_MT9VPRB 20
 
 /* camera flags */
@@ -731,6 +732,7 @@ static u16 i2c_ident[] = {
        V4L2_IDENT_MT9V112,
        V4L2_IDENT_MT9M001C12ST,
        V4L2_IDENT_MT9M111,
+       V4L2_IDENT_MT9M112,
        V4L2_IDENT_HV7131R,
 };
 
@@ -1062,6 +1064,13 @@ static struct i2c_reg_u16 mt9m111_init[] = {
        {0xf0, 0x0000},
 };
 
+static struct i2c_reg_u16 mt9m112_init[] = {
+       {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008},
+       {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300},
+       {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e},
+       {0xf0, 0x0000},
+};
+
 static struct i2c_reg_u8 hv7131r_init[] = {
        {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08},
        {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0},
@@ -1388,6 +1397,23 @@ static int mt9v_init_sensor(struct gspca_dev *gspca_dev)
        return -ENODEV;
 }
 
+static int mt9m112_init_sensor(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+       int i;
+       for (i = 0; i < ARRAY_SIZE(mt9m112_init); i++) {
+               if (i2c_w2(gspca_dev, mt9m112_init[i].reg,
+                               mt9m112_init[i].val) < 0) {
+                       err("MT9M112 sensor initialization failed");
+                       return -ENODEV;
+               }
+       }
+       gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX) | (1 << GAIN_IDX);
+       sd->hstart = 0;
+       sd->vstart = 2;
+       return 0;
+}
+
 static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
@@ -1553,6 +1579,7 @@ static int set_hvflip(struct gspca_dev *gspca_dev)
                        value2 |= 0x4020;
                i2c_w2(gspca_dev, 0x20, value2);
                break;
+       case SENSOR_MT9M112:
        case SENSOR_MT9M111:
        case SENSOR_MT9V112:
                i2c_r2(gspca_dev, 0x20, &value2);
@@ -1878,7 +1905,7 @@ static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
                if (reg->match.addr != sd->i2c_addr)
                        return -EINVAL;
                if (sd->sensor >= SENSOR_MT9V011 &&
-                   sd->sensor <= SENSOR_MT9M111) {
+                   sd->sensor <= SENSOR_MT9M112) {
                        if (i2c_r2(gspca_dev, reg->reg, (u16 *)&reg->val) < 0)
                                return -EINVAL;
                } else {
@@ -1907,7 +1934,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
                if (reg->match.addr != sd->i2c_addr)
                        return -EINVAL;
                if (sd->sensor >= SENSOR_MT9V011 &&
-                   sd->sensor <= SENSOR_MT9M111) {
+                   sd->sensor <= SENSOR_MT9M112) {
                        if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0)
                                return -EINVAL;
                } else {
@@ -1955,6 +1982,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
        sd->flags = (id->driver_info >> 16) & 0xff;
 
        switch (sd->sensor) {
+       case SENSOR_MT9M112:
        case SENSOR_MT9M111:
        case SENSOR_OV9650:
        case SENSOR_SOI968:
@@ -2051,6 +2079,11 @@ static int sd_init(struct gspca_dev *gspca_dev)
                        return -ENODEV;
                info("MT9M111 sensor detected");
                break;
+       case SENSOR_MT9M112:
+               if (mt9m112_init_sensor(gspca_dev) < 0)
+                       return -ENODEV;
+               info("MT9M112 sensor detected");
+               break;
        case SENSOR_MT9M001:
                if (mt9m001_init_sensor(gspca_dev) < 0)
                        return -ENODEV;
@@ -2110,6 +2143,7 @@ static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
                        i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40);
                }
                break;
+       case SENSOR_MT9M112:
        case SENSOR_MT9M111:
                if (mode & MODE_SXGA) {
                        i2c_w2(gspca_dev, 0xf0, 0x0002);
@@ -2399,6 +2433,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)},
+       {USB_DEVICE(0x0c45, 0x624c), SN9C20X(MT9M112, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30,
                                             (HAS_BUTTON | LED_REVERSE))},
        {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30, FLIP_DETECT)},
@@ -2412,6 +2447,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, HAS_BUTTON)},
+       {USB_DEVICE(0x0c45, 0x628c), SN9C20X(MT9M112, 0x5d, 0)},
        {USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)},
        {USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)},
        {USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)},
@@ -2422,6 +2458,8 @@ static const __devinitdata struct usb_device_id device_table[] = {
        {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
        {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
        {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
+       {USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)},
+       {USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)},
        {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},
        {USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)},
        {USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)},