V4L2_CID_RF_TUNER_RF_GAIN
case V4L2_CID_RF_TUNER_RF_GAIN:
case V4L2_CID_RF_TUNER_RF_GAIN:
&hackrf_ctrl_ops_rx, V4L2_CID_RF_TUNER_RF_GAIN, 0, 12, 12, 0);
&hackrf_ctrl_ops_tx, V4L2_CID_RF_TUNER_RF_GAIN, 0, 15, 15, 0);
case V4L2_CID_RF_TUNER_RF_GAIN: return "RF Gain";
case V4L2_CID_RF_TUNER_RF_GAIN: