427 static int ov7740_get_gain(struct ov7740 *ov7740, struct v4l2_ctrl *ctrl)  in ov7740_get_gain()  argument
433 	if (!ctrl->val)  in ov7740_get_gain()
448 static int ov7740_get_exp(struct ov7740 *ov7740, struct v4l2_ctrl *ctrl)  in ov7740_get_exp()  argument
454 	if (ctrl->val == V4L2_EXPOSURE_MANUAL)  in ov7740_get_exp()
505 static int ov7740_get_volatile_ctrl(struct v4l2_ctrl *ctrl)  in ov7740_get_volatile_ctrl()  argument
507 	struct ov7740 *ov7740 = container_of(ctrl->handler,  in ov7740_get_volatile_ctrl()
511 	switch (ctrl->id) {  in ov7740_get_volatile_ctrl()
513 		ret = ov7740_get_gain(ov7740, ctrl);  in ov7740_get_volatile_ctrl()
516 		ret = ov7740_get_exp(ov7740, ctrl);  in ov7740_get_volatile_ctrl()
525 static int ov7740_set_ctrl(struct v4l2_ctrl *ctrl)  in ov7740_set_ctrl()  argument
527 	struct ov7740 *ov7740 = container_of(ctrl->handler,  in ov7740_set_ctrl()
537 	switch (ctrl->id) {  in ov7740_set_ctrl()
539 		ret = ov7740_set_white_balance(ov7740, ctrl->val);  in ov7740_set_ctrl()
542 		ret = ov7740_set_saturation(regmap, ctrl->val);  in ov7740_set_ctrl()
545 		ret = ov7740_set_brightness(regmap, ctrl->val);  in ov7740_set_ctrl()
548 		ret = ov7740_set_contrast(regmap, ctrl->val);  in ov7740_set_ctrl()
551 		val = ctrl->val ? REG0C_IMG_FLIP : 0x00;  in ov7740_set_ctrl()
556 		val = ctrl->val ? REG0C_IMG_MIRROR : 0x00;  in ov7740_set_ctrl()
561 		if (!ctrl->val)  in ov7740_set_ctrl()
564 			ret = ov7740_set_autogain(regmap, ctrl->val);  in ov7740_set_ctrl()
568 		if (ctrl->val == V4L2_EXPOSURE_MANUAL)  in ov7740_set_ctrl()
571 			ret = ov7740_set_autoexp(regmap, ctrl->val);  in ov7740_set_ctrl()