PWR_MGMT
SND_SOC_DAPM_DAC("DAC1", NULL, PWR_MGMT, 1, 0),
SND_SOC_DAPM_DAC("DAC2", NULL, PWR_MGMT, 2, 0),
SND_SOC_DAPM_ADC("ADC1", NULL, PWR_MGMT, 4, 0),
SND_SOC_DAPM_ADC("ADC2", NULL, PWR_MGMT, 5, 0),
{ PWR_MGMT, 0x00 },
snd_soc_component_write(component, PWR_MGMT, pwr_ctrl);