adau1761_hp_bias_enum 139 sound/soc/codecs/adau1761.c static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum, adau1761_hp_bias_enum 194 sound/soc/codecs/adau1761.c SOC_ENUM("Headphone Bias", adau1761_hp_bias_enum),