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>

diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 441b71a9b19cb048b31cb12c4bdd4b8e82b7a461..0e3516ee10863ce667ea8d21262cf12a379972c0 100644 (file)
--- 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)