1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/mach-clps711x/edb7211.c b/arch/arm/mach-clps711x/edb7211.c
index 81cc6835d7a5..d5832b3557a1 100644
--- a/arch/arm/mach-clps711x/edb7211.c
+++ b/arch/arm/mach-clps711x/edb7211.c
@@ -13,6 +13,7 @@
 #include <linux/memblock.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
+#include <linux/backlight.h>
 #include <linux/platform_device.h>
 
 #include <asm/setup.h>
@@ -30,6 +31,7 @@
 
 #define EDB7211_LCD_DC_DC_EN    CLPS711X_GPIO(3, 1)
 #define EDB7211_LCDEN           CLPS711X_GPIO(3, 2)
+#define EDB7211_LCDBL           CLPS711X_GPIO(3, 3)
 
 #define EDB7211_CS8900_BASE     (CS2_PHYS_BASE + 0x300)
 #define EDB7211_CS8900_IRQ      (IRQ_EINT3)
@@ -56,9 +58,22 @@ static struct plat_lcd_data edb7211_lcd_power_pdata = {
         .set_power      = edb7211_lcd_power_set,
 };
 
+static void edb7211_lcd_backlight_set_intensity(int intensity)
+{
+        gpio_set_value(EDB7211_LCDBL, intensity);
+}
+
+static struct generic_bl_info edb7211_lcd_backlight_pdata = {
+        .name                   = "lcd-backlight.0",
+        .default_intensity      = 0x01,
+        .max_intensity          = 0x01,
+        .set_bl_intensity       = edb7211_lcd_backlight_set_intensity,
+};
+
 static struct gpio edb7211_gpios[] __initconst = {
         { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW,     "LCD DC-DC" },
         { EDB7211_LCDEN,        GPIOF_OUT_INIT_LOW,     "LCD POWER" },
+        { EDB7211_LCDBL,        GPIOF_OUT_INIT_LOW,     "LCD BACKLIGHT" },
 };
 
 static struct map_desc edb7211_io_desc[] __initdata = {
@@ -117,6 +132,9 @@ static void __init edb7211_init(void)
         platform_device_register_data(&platform_bus, "platform-lcd", 0,
                                       &edb7211_lcd_power_pdata,
                                       sizeof(edb7211_lcd_power_pdata));
+        platform_device_register_data(&platform_bus, "generic-bl", 0,
+                                      &edb7211_lcd_backlight_pdata,
+                                      sizeof(edb7211_lcd_backlight_pdata));
         platform_device_register_simple("video-clps711x", 0, NULL, 0);
         platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
                                         ARRAY_SIZE(edb7211_cs8900_resource));