RT5677_PWR_BG    4480 sound/soc/codecs/rt5677.c 				RT5677_PWR_BG | RT5677_PWR_VREF2,
RT5677_PWR_BG    4482 sound/soc/codecs/rt5677.c 				RT5677_PWR_BG | RT5677_PWR_VREF2);