WM8903_MIC_BIAS_CONTROL_0
case WM8903_MIC_BIAS_CONTROL_0:
snd_soc_component_update_bits(component, WM8903_MIC_BIAS_CONTROL_0,
snd_soc_component_update_bits(component, WM8903_MIC_BIAS_CONTROL_0,
regmap_write(wm8903->regmap, WM8903_MIC_BIAS_CONTROL_0,
SND_SOC_DAPM_SUPPLY("MICBIAS", WM8903_MIC_BIAS_CONTROL_0, 0, 0, NULL, 0),