ADAU1761_PLAY_MIXER_MONO
SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
case ADAU1761_PLAY_MIXER_MONO:
{ ADAU1761_PLAY_MIXER_MONO, 0x00 },