CS42L51_MIC_POWER_CTL
SND_SOC_DAPM_SUPPLY("Mic Bias", CS42L51_MIC_POWER_CTL, 1, 1, NULL,
CS42L51_MIC_POWER_CTL, 2, 1, NULL, 0),
CS42L51_MIC_POWER_CTL, 3, 1, NULL, 0),
power_ctl = snd_soc_component_read(component, CS42L51_MIC_POWER_CTL);
ret = snd_soc_component_write(component, CS42L51_MIC_POWER_CTL, power_ctl);
case CS42L51_MIC_POWER_CTL:
case CS42L51_MIC_POWER_CTL: