tree dd909d8ac63fbeb90708cd10e004c467d05d1faf
parent 7b18b1e0298c6237b4b775dbe15bcd0cec7fdf07
author Cheng C Yang <cheng.c.yang@linux.intel.com> 1559233185 +0800
committer Cheng C Yang <cheng.c.yang@linux.intel.com> 1559218578 +0000

Implement PSU Event

Expose PSU Event AC Lost, Fan Fault, Failure, Predictive D-Bus interface.
Read alarm and max_alarm, min_alarm, crit_alarm, lcrit_alarm and
assert or deassert the related properties on PSU Event.

Tested By:
After run /usr/sbin/psusensor below D-Bus interface are exposed
/xyz/openbmc_project/State/Decorator/PSU1_OperationalStatus
/xyz/openbmc_project/State/Decorator/PSU2_OperationalStatus
After plugging out AC cable from PSU1, the functional property in
PSU1_OperationalStatus changes to "false" from "true".
After plugging in AC cable again, the property changes back to "true".

Change-Id: Ic21513471c4632835c39148ea313808fdcc816fa
Signed-off-by: Cheng C Yang <cheng.c.yang@linux.intel.com>