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glados: Enable ALS connected to EC 

Glados has an ambient light sensor connected to the EC which
is presented to the OS as a standard ACPI0008 device.

BUG=chrome-os-partner:43493
BRANCH=none
TEST=test ALS functionality on glados P2 board

Change-Id: I4a4913a1b407720d85f6e630b674e550bf5e36df
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: aee2b2446ca45039f1b4866feb83754861dba054
Original-Change-Id: I61f3f31ba077f63b36aa0cd9707e128e65c9ea7d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298251
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11644
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Duncan Laurie 2015-09-09 10:06:09 -07:00 committed by Patrick Georgi
parent 179623a691
commit 6e6d042530
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/glados/acpi/ec.asl
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@ -21,6 +21,9 @@
#include "../ec.h"
#include "../gpio.h"
/* Enable EC backed ALS device in ACPI */
#define EC_ENABLE_ALS_DEVICE
/* Enable EC backed Keyboard Backlight in ACPI */
#define EC_ENABLE_KEYBOARD_BACKLIGHT