WM8940_DAC
SOC_SINGLE("DAC Inversion Switch", WM8940_DAC, 0, 1, 0),
SOC_SINGLE("DAC Auto Mute Switch", WM8940_DAC, 2, 1, 0),
u16 mute_reg = snd_soc_component_read(component, WM8940_DAC) & 0xffbf;
return snd_soc_component_write(component, WM8940_DAC, mute_reg);
case WM8940_DAC: