diff options
| author | Banajit Goswami <banajit.g@samsung.com> | 2011-07-20 23:45:22 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-07-21 02:10:52 +0900 |
| commit | 96d78686d4c4f2922a23de2e16d145f7355e0605 (patch) | |
| tree | a8eba9d67bfff5814d220dc8aab43666c9ccfeb0 /arch/arm/mach-s3c64xx | |
| parent | 543601f526bbe02d209d2f8c30b9ce59d8e70a41 (diff) | |
ARM: S3C64XX: Add PWM backlight support on SMDK6410
This patch adds support for LCD backlight using PWM timer for
Samsung SMDK6410 board.
Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s3c64xx')
| -rw-r--r-- | arch/arm/mach-s3c64xx/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smdk6410.c | 15 |
2 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index e4177e22557b..fdc89fc3b464 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -142,6 +142,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HOST select S3C_DEV_USB_HSOTG select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM select HAVE_S3C2410_WATCHDOG if WATCHDOG diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index e0521e0fa762..2aa28a20fd07 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -71,6 +71,7 @@ #include <plat/adc.h> #include <plat/ts.h> #include <plat/keypad.h> +#include <plat/backlight.h> #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB @@ -329,8 +330,6 @@ static struct platform_device *smdk6410_devices[] __initdata = { &s3c_device_rtc, &s3c_device_ts, &s3c_device_wdt, - &s3c_device_timer[1], - &smdk6410_backlight_device, }; #ifdef CONFIG_REGULATOR @@ -665,6 +664,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { .oversampling_shift = 2, }; +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { + .no = S3C64XX_GPF(15), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk6410_bl_data = { + .pwm_id = 1, +}; + static void __init smdk6410_map_io(void) { u32 tmp; @@ -726,6 +735,8 @@ static void __init smdk6410_machine_init(void) s3c_ide_set_platdata(&smdk6410_ide_pdata); + samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data); + platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); } |