This adds support for a wakeup gpio which is connected to the
embedded controller. This will be used later on for wakeup from suspend.
Acked-by: NStephen Warren <swarren@nvidia.com>
Signed-off-by: NMarc Dietrich <marvin24@gmx.de>
Signed-off-by: NOlof Johansson <olof@lixom.net>