Lines Matching defs:gain
29 struct { /* autogain and gain control cluster */
31 struct v4l2_ctrl *gain;
258 {{0x1d, 0x25, 0x10 /* This byte is gain */,
287 /* standalone gain control */
293 set_gain(gspca_dev, sd->gain->val);
314 sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
338 {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* red gain ?*/
370 /* brightness or gain. 0 is default. 4 is good
714 if (sd->gain)
715 set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain));
857 s32 cur_gain = v4l2_ctrl_g_ctrl(sd->gain);
863 if (cur_gain == sd->gain->maximum)
866 v4l2_ctrl_s_ctrl(sd->gain, cur_gain);
869 if (cur_gain == sd->gain->minimum)
872 v4l2_ctrl_s_ctrl(sd->gain, cur_gain);