This adds support for the power-on buttons of MC13783 PMIC.
Signed-off-by: NPhilippe Rétornaz <philippe.retornaz@epfl.ch>
Acked-by: NDmitry Torokhov <dtor@mail.ru>
Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>