RT298_POWER_CTRL1
RT298_POWER_CTRL1, 0x1001, 0);
SND_SOC_DAPM_SUPPLY_S("HV", 1, RT298_POWER_CTRL1,
SND_SOC_DAPM_SUPPLY("VREF", RT298_POWER_CTRL1,
SND_SOC_DAPM_SUPPLY_S("LV", 2, RT298_POWER_CTRL1,