DA7219_MICBIAS_CTRL
micbias_ctrl = snd_soc_component_read(component, DA7219_MICBIAS_CTRL);
snd_soc_component_update_bits(component, DA7219_MICBIAS_CTRL,
micbias_ctrl = snd_soc_component_read(component, DA7219_MICBIAS_CTRL);
snd_soc_component_write(component, DA7219_MICBIAS_CTRL, micbias_ctrl);
snd_soc_component_write(component, DA7219_MICBIAS_CTRL, micbias_lvl);
{ DA7219_MICBIAS_CTRL, 0x03 },
SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,