This indicates to the firmware that it can power down various other
components or bring them back up, depending on the target system state.
Reviewed-by: NImre Deak <imre.deak@intel.com>
Signed-off-by: NKristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>