rt5631_monoin_mode_enum 215 sound/soc/codecs/rt5631.c static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL, rt5631_monoin_mode_enum 234 sound/soc/codecs/rt5631.c SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),