From: Yakir Yang <ykk@rock-chips.com>
Date: Thu, 14 Apr 2016 03:33:52 +0000 (+0800)
Subject: ARM64: rockchip_cros_defconfig: enable GPIO BACKLIGHT
X-Git-Tag: firefly_0821_release~2808
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4c89aabe4586d87abdca5be0af764e7dbcb31ab0;p=firefly-linux-kernel-4.4.55.git

ARM64: rockchip_cros_defconfig: enable GPIO BACKLIGHT

The eDP panel of Kevin board only have a AP GPIO to control
the backlight power, so we need to enable the GPIO backlight
type for it.

Change-Id: I939e1c658b56ee5d889af820985f9ffd46f50485
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---

diff --git a/arch/arm64/configs/rockchip_cros_defconfig b/arch/arm64/configs/rockchip_cros_defconfig
index cd7aae047902..4459a4a50b37 100644
--- a/arch/arm64/configs/rockchip_cros_defconfig
+++ b/arch/arm64/configs/rockchip_cros_defconfig
@@ -366,6 +366,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
 # CONFIG_LCD_CLASS_DEVICE is not set
 # CONFIG_BACKLIGHT_GENERIC is not set
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_GPIO=y
 CONFIG_FB_ROCKCHIP=y
 CONFIG_LCD_MIPI=y
 CONFIG_RK_TRSM=y