power notifications

Change-Id: Id9bc0f43caf67d69d7aa7507e4146ece394bd459
2

Change-Id: I7868ca3cf6390e3b8c82aaca0d7603b69a5ba29a
6575

Change-Id: I26fb8b4f5e6762daac7b2a8a3452ee2045db2490