RT286_POWER_CTRL2
regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0xc, 0x0);
snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x08);
snd_soc_component_update_bits(component, RT286_POWER_CTRL2, 0x38, 0x30);
SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2,