samus: Enable WLAN wake GPIO in _PRW

Add ACPI device for WLAN and enable GPIO 10 as wake
source in _PRW.

BUG=chrome-os-partner:28234,chrome-os-partner:30671
BRANCH=None
TEST=boot on samus, check for WLAN in /proc/acpi/wakeup

Original-Change-Id: I09b6eeae5bd88ee9d7e0b7e735ed871e8ae6963a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211820
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c65ce028e64aebffb99648b2c34c4ff0e7c4e70f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If192564ddd10c7fe758a4d7266394a30e7d966d4
Reviewed-on: http://review.coreboot.org/8953
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
1 file changed