V4L/DVB (12228): gspca - vc032x: Webcam 0ac8:c301 added.

Only the back sensor (mi1320_soc) is usable.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt
index 8978386d36faa530a929c9034fc54e70be2da1d4..7045ebf1d72d4f37fa94f3fa4b8781d1feb34551 100644 (file)
--- a/Documentation/video4linux/gspca.txt
+++ b/Documentation/video4linux/gspca.txt
@@ -248,6 +248,7 @@ zc3xx               0ac8:305b       Z-star Vimicro zc0305b
 zc3xx          0ac8:307b       Ldlc VC302+Ov7620
 vc032x         0ac8:c001       Sony embedded vimicro
 vc032x         0ac8:c002       Sony embedded vimicro
+vc032x         0ac8:c301       Samsung Q1 Ultra Premium
 spca508                0af9:0010       Hama USB Sightcam 100
 spca508                0af9:0011       Hama USB Sightcam 100
 sonixb         0c45:6001       Genius VideoCAM NB

diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index 26dd155efcc32d39be0b67619a925c0acb856af7..5b6f717d3fe4a41d8fceb68907621714b6b03c78 100644 (file)
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -52,6 +52,7 @@ struct sd {
 #define SENSOR_OV7670 6
 #define SENSOR_PO1200 7
 #define SENSOR_PO3130NC 8
+       u8 ninput;              /* != 0 when 2 sensors - SamsungQ1 */
 };
 
 /* V4L2 controls supported by the driver */
@@ -2342,11 +2343,18 @@ static u16 read_sensor_register(struct gspca_dev *gspca_dev,
 
 static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
 {
+       struct sd *sd = (struct sd *) gspca_dev;
        struct usb_device *dev = gspca_dev->dev;
        int i;
        u16 value;
        const struct sensor_info *ptsensor_info;
 
+/*fixme: should also check the other sensor (back mi1320_soc, front mc501cb)*/
+       if (sd->ninput != 0) {
+               reg_w(dev, 0xa0, 0x01, 0xb301);
+               reg_w(dev, 0x89, 0xf0ff, 0xffff); /* select the back sensor */
+       }
+
        reg_r(gspca_dev, 0xa1, 0xbfcf, 1);
        PDEBUG(D_PROBE, "check sensor header %02x", gspca_dev->usb_buf[0]);
        for (i = 0; i < ARRAY_SIZE(sensor_info_data); i++) {
@@ -2466,7 +2474,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
        };
 
        cam = &gspca_dev->cam;
-       sd->bridge = id->driver_info;
+       sd->bridge = id->driver_info >> 8;
+       sd->ninput = id->driver_info & 0xff;
        sensor = vc032x_probe_sensor(gspca_dev);
        switch (sensor) {
        case -1:
@@ -2635,6 +2644,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
                mi1320_soc_InitQVGA,
        };
 
+/*fixme: back sensor only*/
+       if (sd->ninput != 0) {
+               reg_w(gspca_dev->dev, 0x89, 0xf0ff, 0xffff);
+               reg_w(gspca_dev->dev, 0xa9, 0x8348, 0x000e);
+               reg_w(gspca_dev->dev, 0xa9, 0x0000, 0x001a);
+       }
+
        /* Assume start use the good resolution from gspca_dev->mode */
        if (sd->bridge == BRIDGE_VC0321) {
                reg_w(gspca_dev->dev, 0xa0, 0xff, 0xbfec);
@@ -2906,19 +2922,23 @@ static const struct sd_desc sd_desc = {
 };
 
 /* -- module initialisation -- */
+#define BF(bridge, flags) \
+       .driver_info = (BRIDGE_ ## bridge << 8) \
+               | (flags)
 static const __devinitdata struct usb_device_id device_table[] = {
-       {USB_DEVICE(0x041e, 0x405b), .driver_info = BRIDGE_VC0323},
-       {USB_DEVICE(0x046d, 0x0892), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x046d, 0x0896), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x046d, 0x0897), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x0ac8, 0x0321), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x0ac8, 0x0323), .driver_info = BRIDGE_VC0323},
-       {USB_DEVICE(0x0ac8, 0x0328), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x0ac8, 0xc001), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x0ac8, 0xc002), .driver_info = BRIDGE_VC0321},
-       {USB_DEVICE(0x15b8, 0x6001), .driver_info = BRIDGE_VC0323},
-       {USB_DEVICE(0x15b8, 0x6002), .driver_info = BRIDGE_VC0323},
-       {USB_DEVICE(0x17ef, 0x4802), .driver_info = BRIDGE_VC0323},
+       {USB_DEVICE(0x041e, 0x405b), BF(VC0323, 0)},
+       {USB_DEVICE(0x046d, 0x0892), BF(VC0321, 0)},
+       {USB_DEVICE(0x046d, 0x0896), BF(VC0321, 0)},
+       {USB_DEVICE(0x046d, 0x0897), BF(VC0321, 0)},
+       {USB_DEVICE(0x0ac8, 0x0321), BF(VC0321, 0)},
+       {USB_DEVICE(0x0ac8, 0x0323), BF(VC0323, 0)},
+       {USB_DEVICE(0x0ac8, 0x0328), BF(VC0321, 0)},
+       {USB_DEVICE(0x0ac8, 0xc001), BF(VC0321, 0)},
+       {USB_DEVICE(0x0ac8, 0xc002), BF(VC0321, 0)},
+       {USB_DEVICE(0x0ac8, 0xc301), BF(VC0323, 1)},
+       {USB_DEVICE(0x15b8, 0x6001), BF(VC0323, 0)},
+       {USB_DEVICE(0x15b8, 0x6002), BF(VC0323, 0)},
+       {USB_DEVICE(0x17ef, 0x4802), BF(VC0323, 0)},
        {}
 };
 MODULE_DEVICE_TABLE(usb, device_table);