11 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 74dd47988b41..952b6a040d1f 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -504,6 +504,7 @@ static struct platform_pwm_backlight_data backlight_data = {
         .dft_brightness = 50,
         /* tcnt = 0x31 */
         .pwm_period_ns  = 36296,
+        .enable_gpio    = -1,
         .init           = h1940_backlight_init,
         .notify         = h1940_backlight_notify,
         .exit           = h1940_backlight_exit,
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 206b1f7546d1..034b7fe45c49 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -522,6 +522,7 @@ static struct platform_pwm_backlight_data rx1950_backlight_data = {
         .max_brightness = 24,
         .dft_brightness = 4,
         .pwm_period_ns = 48000,
+        .enable_gpio = -1,
         .init = rx1950_backlight_init,
         .notify = rx1950_backlight_notify,
         .exit = rx1950_backlight_exit,
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index eb8e5a1aca42..51d0fcd161d5 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -114,6 +114,7 @@ static struct platform_pwm_backlight_data crag6410_backlight_data = {
         .max_brightness = 1000,
         .dft_brightness = 600,
         .pwm_period_ns  = 100000,       /* about 1kHz */
+        .enable_gpio    = -1,
 };
 
 static struct platform_device crag6410_backlight_device = {
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index f39569e0f2e6..7ce417da3103 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -114,6 +114,7 @@ static struct platform_pwm_backlight_data hmt_backlight_data = {
         .max_brightness = 100 * 256,
         .dft_brightness = 40 * 256,
         .pwm_period_ns  = 1000000000 / (100 * 256 * 20),
+        .enable_gpio    = -1,
         .init           = hmt_bl_init,
         .notify         = hmt_bl_notify,
         .exit           = hmt_bl_exit,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 86d980b448fd..f3699a92d438 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -151,6 +151,7 @@ static struct platform_pwm_backlight_data smartq_backlight_data = {
         .max_brightness = 1000,
         .dft_brightness = 600,
         .pwm_period_ns  = 1000000000 / (1000 * 20),
+        .enable_gpio    = -1,
         .init           = smartq_bl_init,
 };
 
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index d90b450c5645..0bf5b331ba5c 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -625,6 +625,7 @@ static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 
 static struct platform_pwm_backlight_data smdk6410_bl_data = {
         .pwm_id = 1,
+        .enable_gpio = -1,
 };
 
 static struct s3c_hsotg_plat smdk6410_hsotg_pdata;
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 0b00304c1e91..9efdcc03df3b 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -223,6 +223,7 @@ static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
 
 static struct platform_pwm_backlight_data smdk6440_bl_data = {
         .pwm_id = 1,
+        .enable_gpio = -1,
 };
 
 static void __init smdk6440_map_io(void)
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 5949296e88fd..c3cacc067efe 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -242,6 +242,7 @@ static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
 
 static struct platform_pwm_backlight_data smdk6450_bl_data = {
         .pwm_id = 1,
+        .enable_gpio = -1,
 };
 
 static void __init smdk6450_map_io(void)
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 7c57a221785e..9e256b9fc930 100644
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ b/arch/arm/mach-s5pc100/mach-smdkc100.c
@@ -216,6 +216,7 @@ static struct samsung_bl_gpio_info smdkc100_bl_gpio_info = {
 
 static struct platform_pwm_backlight_data smdkc100_bl_data = {
         .pwm_id = 0,
+        .enable_gpio = -1,
 };
 
 static void __init smdkc100_map_io(void)
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 6d72bb992e38..f52cc15c2d85 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -279,6 +279,7 @@ static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
 static struct platform_pwm_backlight_data smdkv210_bl_data = {
         .pwm_id = 3,
         .pwm_period_ns = 1000,
+        .enable_gpio = -1,
 };
 
 static void __init smdkv210_map_io(void)
diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c
index d51f9565567c..be4ad0b21c08 100644
--- a/arch/arm/plat-samsung/dev-backlight.c
+++ b/arch/arm/plat-samsung/dev-backlight.c
@@ -70,6 +70,7 @@ static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = {
                 .max_brightness = 255,
                 .dft_brightness = 255,
                 .pwm_period_ns  = 78770,
+                .enable_gpio    = -1,
                 .init           = samsung_bl_init,
                 .exit           = samsung_bl_exit,
         },
@@ -121,6 +122,10 @@ void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
                 samsung_bl_data->lth_brightness = bl_data->lth_brightness;
         if (bl_data->pwm_period_ns)
                 samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns;
+        if (bl_data->enable_gpio >= 0)
+                samsung_bl_data->enable_gpio = bl_data->enable_gpio;
+        if (bl_data->enable_gpio_flags)
+                samsung_bl_data->enable_gpio_flags = bl_data->enable_gpio_flags;
         if (bl_data->init)
                 samsung_bl_data->init = bl_data->init;
         if (bl_data->notify)