ARM: S3C64XX: add backlight control for mach-mini6410

Add support for platform-lcd device for mach-mini6410

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 441b71a9b19c..0e3516ee1086 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -40,6 +40,7 @@
 #include <plat/fb.h>
 #include <plat/nand.h>
 #include <plat/regs-serial.h>
+#include <video/platform_lcd.h>
 
 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@@ -182,6 +183,25 @@ static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = {
         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 };
 
+static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
+                                   unsigned int power)
+{
+        if (power)
+                gpio_direction_output(S3C64XX_GPE(0), 1);
+        else
+                gpio_direction_output(S3C64XX_GPE(0), 0);
+}
+
+static struct plat_lcd_data mini6410_lcd_power_data = {
+        .set_power      = mini6410_lcd_power_set,
+};
+
+static struct platform_device mini6410_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_fb.dev,
+        .dev.platform_data      = &mini6410_lcd_power_data,
+};
+
 static struct platform_device *mini6410_devices[] __initdata = {
         &mini6410_device_eth,
         &s3c_device_hsmmc0,
@@ -189,6 +209,7 @@ static struct platform_device *mini6410_devices[] __initdata = {
         &s3c_device_ohci,
         &s3c_device_nand,
         &s3c_device_fb,
+        &mini6410_lcd_powerdev,
 };
 
 static void __init mini6410_map_io(void)