rt5640_mono_adc_r2_src 844 sound/soc/codecs/rt5640.c static const char * const rt5640_mono_adc_r2_src[] = { rt5640_mono_adc_r2_src 849 sound/soc/codecs/rt5640.c RT5640_MONO_ADC_R2_SRC_SFT, rt5640_mono_adc_r2_src);