Lines Matching refs:gain_ctrl
41 const struct ctrl *gain_ctrl = NULL;
50 gain_ctrl = &gspca_dev->sd_desc->ctrls[i];
54 if (!gain_ctrl || !exposure_ctrl) {
60 if (gain_ctrl->get(gspca_dev, &gain) ||
67 (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 2;
68 gain_low += gain_ctrl->qctrl.minimum;
70 (gain_ctrl->qctrl.maximum - gain_ctrl->qctrl.minimum) / 5 * 4;
71 gain_high += gain_ctrl->qctrl.minimum;
90 if (gain > gain_ctrl->qctrl.maximum)
91 gain = gain_ctrl->qctrl.maximum;
92 else if (gain < gain_ctrl->qctrl.minimum)
93 gain = gain_ctrl->qctrl.minimum;
107 gain_ctrl->set(gspca_dev, gain);