lpbk_en          1113 sound/soc/mediatek/common/mtk-btcvsd.c 	bool lpbk_en = bt->tx->state == BT_SCO_STATE_LOOPBACK;
lpbk_en          1115 sound/soc/mediatek/common/mtk-btcvsd.c 	ucontrol->value.integer.value[0] = lpbk_en;