diff options
Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c')
| -rw-r--r-- | drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c | 147 |
1 files changed, 139 insertions, 8 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c index d0a0f8596454..285221e6b390 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_pb0100.c @@ -46,6 +46,132 @@ #include "stv06xx_pb0100.h" +static const struct ctrl pb0100_ctrl[] = { +#define GAIN_IDX 0 + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 128 + }, + .set = pb0100_set_gain, + .get = pb0100_get_gain + }, +#define RED_BALANCE_IDX 1 + { + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = -255, + .maximum = 255, + .step = 1, + .default_value = 0 + }, + .set = pb0100_set_red_balance, + .get = pb0100_get_red_balance + }, +#define BLUE_BALANCE_IDX 2 + { + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = -255, + .maximum = 255, + .step = 1, + .default_value = 0 + }, + .set = pb0100_set_blue_balance, + .get = pb0100_get_blue_balance + }, +#define EXPOSURE_IDX 3 + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 511, + .step = 1, + .default_value = 12 + }, + .set = pb0100_set_exposure, + .get = pb0100_get_exposure + }, +#define AUTOGAIN_IDX 4 + { + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Automatic Gain and Exposure", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1 + }, + .set = pb0100_set_autogain, + .get = pb0100_get_autogain + }, +#define AUTOGAIN_TARGET_IDX 5 + { + { + .id = V4L2_CTRL_CLASS_USER + 0x1000, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Automatic Gain Target", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 128 + }, + .set = pb0100_set_autogain_target, + .get = pb0100_get_autogain_target + }, +#define NATURAL_IDX 6 + { + { + .id = V4L2_CTRL_CLASS_USER + 0x1001, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Natural Light Source", + .minimum = 0, + .maximum = 1, + .step = 1, + .default_value = 1 + }, + .set = pb0100_set_natural, + .get = pb0100_get_natural + } +}; + +static struct v4l2_pix_format pb0100_mode[] = { +/* low res / subsample modes disabled as they are only half res horizontal, + halving the vertical resolution does not seem to work */ + { + 320, + 240, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 320 * 240, + .bytesperline = 320, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = PB0100_CROP_TO_VGA + }, + { + 352, + 288, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 352 * 288, + .bytesperline = 352, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + } +}; + static int pb0100_probe(struct sd *sd) { u16 sensor; @@ -59,20 +185,19 @@ static int pb0100_probe(struct sd *sd) if ((sensor >> 8) == 0x64) { sensor_settings = kmalloc( - stv06xx_sensor_pb0100.nctrls * sizeof(s32), + ARRAY_SIZE(pb0100_ctrl) * sizeof(s32), GFP_KERNEL); if (!sensor_settings) return -ENOMEM; info("Photobit pb0100 sensor detected"); - sd->gspca_dev.cam.cam_mode = stv06xx_sensor_pb0100.modes; - sd->gspca_dev.cam.nmodes = stv06xx_sensor_pb0100.nmodes; - sd->desc.ctrls = stv06xx_sensor_pb0100.ctrls; - sd->desc.nctrls = stv06xx_sensor_pb0100.nctrls; - for (i = 0; i < stv06xx_sensor_pb0100.nctrls; i++) - sensor_settings[i] = stv06xx_sensor_pb0100. - ctrls[i].qctrl.default_value; + sd->gspca_dev.cam.cam_mode = pb0100_mode; + sd->gspca_dev.cam.nmodes = ARRAY_SIZE(pb0100_mode); + sd->desc.ctrls = pb0100_ctrl; + sd->desc.nctrls = ARRAY_SIZE(pb0100_ctrl); + for (i = 0; i < sd->desc.nctrls; i++) + sensor_settings[i] = pb0100_ctrl[i].qctrl.default_value; sd->sensor_priv = sensor_settings; return 0; @@ -143,6 +268,12 @@ out: return (err < 0) ? err : 0; } +static void pb0100_disconnect(struct sd *sd) +{ + sd->sensor = NULL; + kfree(sd->sensor_priv); +} + /* FIXME: Sort the init commands out and put them into tables, this is only for getting the camera to work */ /* FIXME: No error handling for now, |