tree 5a5135c5476be96c9d8c73df3a0c554b1bbc3616
parent 3a5168723f1a610368a17d1fa5360bf6e04c62c3
author Kuiying Wang <kuiying.wang@intel.com> 1540266914 +0800
committer Brad Bishop <bradleyb@fuzziesquirrel.com> 1548280399 +0000

Add power control interface

methods:
    forcePowerOff
properties:
    PGood
    State

Note:
All the interfaces are the low level interfaces to handle hardware.
And provides supporting the high level interfaces like state-manager.
They are the common interfaces and all the platforms implement them all.

Change-Id: I6d90439879f5a4940cad03fd588dd233f81f2802
Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>