speaker_amp_source 417 sound/soc/codecs/mc13783.c static SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4, speaker_amp_source 420 sound/soc/codecs/mc13783.c SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source);