WM8350_DAC_MUTE
wm8350_set_bits(wm8350, WM8350_DAC_MUTE,
wm8350_set_bits(wm8350, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA);
snd_soc_component_update_bits(component, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA, val);