wm8753_adc_filter 184 sound/soc/codecs/wm8753.c static const char *wm8753_adc_filter[] = {"HiFi", "Voice"}; wm8753_adc_filter 216 sound/soc/codecs/wm8753.c SOC_ENUM_SINGLE(WM8753_ADC, 4, 2, wm8753_adc_filter),