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 cd7aae047902e28306b9e378337ebd9a00e86d7c..4459a4a50b37581cf8d86c374674d7a86754df64 100644 (file)
--- 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