FM3130_RTC_CONTROL_BIT_READ
fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) {
~(FM3130_RTC_CONTROL_BIT_READ |
FM3130_RTC_CONTROL_BIT_READ);
fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_READ;