1.1 --- a/pkg/devices/lib/rtc/src/x1600.cc	Thu Nov 16 01:15:40 2023 +0100
     1.2 +++ b/pkg/devices/lib/rtc/src/x1600.cc	Thu Nov 16 17:48:32 2023 +0100
     1.3 @@ -193,7 +193,21 @@
     1.4  Rtc_x1600_chip::alarm_enable()
     1.5  {
     1.6    write_enable();
     1.7 -  _regs[Rtc_control] = _regs[Rtc_control] | Control_alarm_enable;
     1.8 +  _regs[Rtc_control] = (_regs[Rtc_control] & ~Control_alarm) | Control_alarm_enable;
     1.9 +}
    1.10 +
    1.11 +void
    1.12 +Rtc_x1600_chip::wakeup_alarm_disable()
    1.13 +{
    1.14 +  write_enable();
    1.15 +  _regs[Hibernate_wakeup_control] = _regs[Hibernate_wakeup_control] & ~Rtc_alarm_wakeup_enable;
    1.16 +}
    1.17 +
    1.18 +void
    1.19 +Rtc_x1600_chip::wakeup_alarm_enable()
    1.20 +{
    1.21 +  write_enable();
    1.22 +  _regs[Hibernate_wakeup_control] = _regs[Hibernate_wakeup_control] | Rtc_alarm_wakeup_enable;
    1.23  }
    1.24  
    1.25  uint32_t
    1.26 @@ -240,6 +254,14 @@
    1.27  }
    1.28  
    1.29  void
    1.30 +Rtc_x1600_chip::hibernate()
    1.31 +{
    1.32 +  alarm_enable();
    1.33 +  wakeup_alarm_enable();
    1.34 +  power_down();
    1.35 +}
    1.36 +
    1.37 +void
    1.38  Rtc_x1600_chip::power_down()
    1.39  {
    1.40    write_enable();
    1.41 @@ -301,6 +323,11 @@
    1.42    static_cast<Rtc_x1600_chip *>(rtc)->set_regulator(base, adjustment);
    1.43  }
    1.44  
    1.45 +void x1600_rtc_hibernate(void *rtc)
    1.46 +{
    1.47 +  static_cast<Rtc_x1600_chip *>(rtc)->hibernate();
    1.48 +}
    1.49 +
    1.50  void x1600_rtc_power_down(void *rtc)
    1.51  {
    1.52    static_cast<Rtc_x1600_chip *>(rtc)->power_down();