From 82f13e91fa934e787710ed9f1cc0d8a7c18a58cd Mon Sep 17 00:00:00 2001
From: Sheng-Liang Pan <Sheng-Liang.Pan@quantatw.com>
Date: Wed, 16 Aug 2017 17:23:20 +0800
Subject: mainboard/google/coral: Add keyboard backlight support

BUG=b:64705535
BRANCH=master
TEST=emerge-coral coreboot chromeos-bootimage and verify the keyboard
backlight can be bright and  alt+f6, alt+f7 function keys can be used.

Change-Id: I777247a6b58d3d50b72f12ca2fcab49a06ed5431
Signed-off-by: Pan Sheng-Liang <Sheng-Liang.Pan@quantatw.com>
Reviewed-on: https://review.coreboot.org/21027
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
---
 src/mainboard/google/reef/variants/coral/include/variant/ec.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mainboard/google/reef/variants/coral/include/variant/ec.h b/src/mainboard/google/reef/variants/coral/include/variant/ec.h
index 586f1064f4..4f5051b384 100644
--- a/src/mainboard/google/reef/variants/coral/include/variant/ec.h
+++ b/src/mainboard/google/reef/variants/coral/include/variant/ec.h
@@ -18,4 +18,7 @@
 
 #include <baseboard/ec.h>
 
+/* Enable EC backed Keyboard Backlight in ACPI */
+#define EC_ENABLE_KEYBOARD_BACKLIGHT
+
 #endif
-- 
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