rt5665_mono_dd_r_enum 2014 sound/soc/codecs/rt5665.c rt5665_mono_dd_r_enum, RT5665_MONO_ADC_MIXER, rt5665_mono_dd_r_enum 2018 sound/soc/codecs/rt5665.c SOC_DAPM_ENUM("Mono DD R Source", rt5665_mono_dd_r_enum);