WM8770_MSTRCTRL
SOC_SINGLE("ADC 128x Oversampling Switch", WM8770_MSTRCTRL, 3, 1, 0),
snd_soc_component_update_bits(component, WM8770_MSTRCTRL, 0x100, master);
if (snd_soc_component_read(component, WM8770_MSTRCTRL) & 0x100) {
snd_soc_component_update_bits(component, WM8770_MSTRCTRL, 0x7 << shift,