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;
}
int s5k83a_init(struct sd *sd)
{
int i, err = 0;
s32 *sensor_settings =
((struct s5k83a_priv *) sd->sensor_priv)->settings;
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:
info("Invalid stream command, exiting init");
return -EINVAL;
}
}
if (dump_sensor)
s5k83a_dump_registers(sd);
err = s5k83a_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
if (err < 0)
return err;
err = s5k83a_set_brightness(&sd->gspca_dev,
sensor_settings[BRIGHTNESS_IDX]);
if (err < 0)
return err;
err = s5k83a_set_exposure(&sd->gspca_dev,
sensor_settings[EXPOSURE_IDX]);
if (err < 0)
return err;
err = s5k83a_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
if (err < 0)
return err;
err = s5k83a_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
return err;
}
