vserver 1.9.3

[linux-2.6.git] / drivers / usb / media / sn9c102_tas5110c1b.c

diff --git a/drivers/usb/media/sn9c102_tas5110c1b.c b/drivers/usb/media/sn9c102_tas5110c1b.c
index d674700..68e1b2e 100644 (file)
--- a/drivers/usb/media/sn9c102_tas5110c1b.c
+++ b/drivers/usb/media/sn9c102_tas5110c1b.c
@@ -33,15 +33,33 @@ static int tas5110c1b_init(struct sn9c102_device* cam)
        err += sn9c102_write_reg(cam, 0x44, 0x01);
        err += sn9c102_write_reg(cam, 0x00, 0x10);
        err += sn9c102_write_reg(cam, 0x00, 0x11);
-       err += sn9c102_write_reg(cam, 0x00, 0x14);
+       err += sn9c102_write_reg(cam, 0x0a, 0x14);
        err += sn9c102_write_reg(cam, 0x60, 0x17);
        err += sn9c102_write_reg(cam, 0x06, 0x18);
-       err += sn9c102_write_reg(cam, 0xcb, 0x19);
+       err += sn9c102_write_reg(cam, 0xfb, 0x19);
+
+       err += sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11, 0x00, 0xc0,
+                                        0x80, 0, 0);
 
        return err;
 }
 
 
+static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, 
+                               const struct v4l2_control* ctrl)
+{
+       switch (ctrl->id) {
+       case V4L2_CID_GAIN:
+               return sn9c102_i2c_try_raw_write(cam, &tas5110c1b, 4, 0x11,
+                                                0x02, 0x20,
+                                                0xff - (ctrl->value & 0xff),
+                                                0, 0);
+       default:
+               return -EINVAL;
+       }
+}
+
+
 static int tas5110c1b_set_crop(struct sn9c102_device* cam, 
                                const struct v4l2_rect* rect)
 {
@@ -53,6 +71,11 @@ static int tas5110c1b_set_crop(struct sn9c102_device* cam,
        err += sn9c102_write_reg(cam, h_start, 0x12);
        err += sn9c102_write_reg(cam, v_start, 0x13);
 
+       /* Don't change ! */
+       err += sn9c102_write_reg(cam, 0x14, 0x1a);
+       err += sn9c102_write_reg(cam, 0x0a, 0x1b);
+       err += sn9c102_write_reg(cam, 0xfb, 0x19);
+
        return err;
 }
 
@@ -60,7 +83,22 @@ static int tas5110c1b_set_crop(struct sn9c102_device* cam,
 static struct sn9c102_sensor tas5110c1b = {
        .name = "TAS5110C1B",
        .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
+       .frequency = SN9C102_I2C_100KHZ,
+       .interface = SN9C102_I2C_3WIRES,
        .init = &tas5110c1b_init,
+       .qctrl = {
+               {
+                       .id = V4L2_CID_GAIN,
+                       .type = V4L2_CTRL_TYPE_INTEGER,
+                       .name = "global gain",
+                       .minimum = 0x00,
+                       .maximum = 0xff,
+                       .step = 0x01,
+                       .default_value = 0x48,
+                       .flags = 0,
+               },
+       },
+       .set_ctrl = &tas5110c1b_set_ctrl,
        .cropcap = {
                .bounds = {
                        .left = 0,
@@ -90,8 +128,9 @@ int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam)
        /* This sensor has no identifiers, so let's attach it anyway */
        sn9c102_attach_sensor(cam, &tas5110c1b);
 
-       /* At the moment, only devices whose PID is 0x6005 have this sensor */
-       if (tas5110c1b.usbdev->descriptor.idProduct != 0x6005)
+       /* At the moment, sensor detection is based on USB pid/vid */
+       if (tas5110c1b.usbdev->descriptor.idProduct != 0x6001 &&
+           tas5110c1b.usbdev->descriptor.idProduct != 0x6005)
                return -ENODEV;
 
        return 0;