RTC_ENABLES
regc = BQ4802_DATA_REG(RTC_ENABLES);
BQ4802_DATA_REG(RTC_ENABLES) = regc & ~(RTC_AIE | RTC_ABE);
BQ4802_DATA_REG(RTC_ENABLES) = regc | RTC_AIE | RTC_ABE;
regc = BQ4802_DATA_REG(RTC_ENABLES);
BQ4802_DATA_REG(RTC_ENABLES) = regc & ~(RTC_AIE | RTC_ABE);