rt5651_dac_r2_enum 648 sound/soc/codecs/rt5651.c rt5651_dac_r2_enum, RT5651_DAC2_CTRL, rt5651_dac_r2_enum 652 sound/soc/codecs/rt5651.c SOC_DAPM_ENUM("DAC2 right channel source", rt5651_dac_r2_enum);