adau1781_playback_bias_enum 116 sound/soc/codecs/adau1781.c static SOC_ENUM_SINGLE_DECL(adau1781_playback_bias_enum, adau1781_playback_bias_enum 141 sound/soc/codecs/adau1781.c SOC_ENUM("Playback Bias", adau1781_playback_bias_enum),