adau1977_adc_gain  156 sound/soc/codecs/adau1977.c static const DECLARE_TLV_DB_MINMAX_MUTE(adau1977_adc_gain, -3562, 6000);
adau1977_adc_gain  197 sound/soc/codecs/adau1977.c 		0, 255, 1, adau1977_adc_gain)