rj54n1_sensor_scale
ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);
static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h,
ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);