rt5651_sto2_adc_r1_src 619 sound/soc/codecs/rt5651.c static const char * const rt5651_sto2_adc_r1_src[] = {"DD MIXR", "ADCR"}; rt5651_sto2_adc_r1_src 623 sound/soc/codecs/rt5651.c RT5651_STO2_ADC_R1_SRC_SFT, rt5651_sto2_adc_r1_src);