CHROMIUM: Remove "DP Hotplug" in mach-exynos.

[cascardo/linux.git] / arch / arm / mach-exynos / mach-exynos5-dt.c

diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index eab7d41..0d12546 100644 (file)
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -1050,18 +1050,26 @@ static void __init exynos5250_dt_machine_init(void)
        }
 
        /*
-        * Request lcd_bl_en GPIO for smdk5250_bl_notify().
-        * TODO: Fix this so we are not at risk of requesting the GPIO
-        * multiple times, this should be done with device tree, and
-        * likely integrated into the plat-samsung/dev-backlight.c init.
+        * Set the backlight on LCD_PWM pin only for boards not using the
+        * Parade eDP bridge which has an internal PWN for the backlight.
         */
-       gpio_request_one(EXYNOS5_GPX3(0), GPIOF_OUT_INIT_HIGH, "lcd_bl_en");
+       if (!of_find_compatible_node(NULL, NULL, "parade,ps8622")) {
+               if (of_machine_is_compatible("google,snow")) {
+                       smdk5250_bl_data.max_brightness = 2800;
+                       smdk5250_bl_data.dft_brightness = 2800;
+               }
+
+               /*
+                * Request lcd_bl_en GPIO for smdk5250_bl_notify().
+                * TODO: Fix this so we are not at risk of requesting the GPIO
+                * 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_HIGH,
+                                "lcd_bl_en");
 
-       if (of_machine_is_compatible("google,snow")) {
-               smdk5250_bl_data.max_brightness = 2800;
-               smdk5250_bl_data.dft_brightness = 2800;
+               samsung_bl_set(&smdk5250_bl_gpio_info, &smdk5250_bl_data);
        }
-       samsung_bl_set(&smdk5250_bl_gpio_info, &smdk5250_bl_data);
 
        /*
         * HACK ALERT! TODO: FIXME!
@@ -1163,8 +1171,7 @@ static void __init exynos5250_dt_machine_init(void)
                                exynos5250_auxdata_lookup, NULL);
 
 #ifdef CONFIG_DRM_EXYNOS_FIMD
-       if ((of_machine_is_compatible("google,snow")) ||
-           (of_machine_is_compatible("google,spring")))
+       if (of_machine_is_compatible("google,snow"))
                exynos_dp_gpio_setup_24bpp();
        else
                exynos_fimd_gpio_setup_24bpp();