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| author | Banajit Goswami <banajit.g@samsung.com> | 2011-07-20 16:45:22 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-07-20 19:10:52 +0200 |
| commit | 96d78686d4c4f2922a23de2e16d145f7355e0605 (patch) | |
| tree | a8eba9d67bfff5814d220dc8aab43666c9ccfeb0 /arch/arm/mach-s3c64xx/mach-smdk6410.c | |
| parent | ARM: S5P64X0: Add PWM backlight support on SMDK6450 (diff) | |
| download | linux-96d78686d4c4f2922a23de2e16d145f7355e0605.tar.xz linux-96d78686d4c4f2922a23de2e16d145f7355e0605.zip | |
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/mach-smdk6410.c')
| -rw-r--r-- | arch/arm/mach-s3c64xx/mach-smdk6410.c | 15 |
1 files changed, 13 insertions, 2 deletions
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)); } |