FM3130_RTC_CONTROL_BIT_WRITE
if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE ||
FM3130_RTC_CONTROL_BIT_WRITE));
~(FM3130_RTC_CONTROL_BIT_WRITE |
fm3130->regs[FM3130_RTC_CONTROL] |= FM3130_RTC_CONTROL_BIT_WRITE;