RT9756_REG_ADCCTL
ret = regmap_update_bits(regmap, RT9756_REG_ADCCTL, mask, mask);
ret = regmap_read_poll_timeout(regmap, RT9756_REG_ADCCTL, adc_cntl,
return regmap_update_bits(regmap, RT9756_REG_ADCCTL, mask, 0);