ARM: exynos: backlight: Init the backlight high

Initialize the backlight enable pin high so we don't drop the backlight
between u-boot and kernel.

BUG=None
TEST=Tested on snow, verified backlight was maintained through boot

Change-Id: I0bb7ee36277059f21821012ba255ed07fcaa0842
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/28990
Reviewed-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Olof Johansson <olofj@chromium.org>

diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index 6be8eea..a5355b5 100644 (file)
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -923,7 +923,7 @@ static void __init exynos5250_dt_machine_init(void)
         * multiple times, this should be done with device tree, and
         * likely integrated into the plat-samsung/dev-backlight.c init.
         */
-       gpio_request_one(EXYNOS5_GPX3(0), GPIOF_OUT_INIT_LOW, "lcd_bl_en");
+       gpio_request_one(EXYNOS5_GPX3(0), GPIOF_OUT_INIT_HIGH, "lcd_bl_en");
 
        samsung_bl_set(&smdk5250_bl_gpio_info, &smdk5250_bl_data);