diff options
Diffstat (limited to 'kernel/arch/arm/mach-s3c24xx/mach-h1940.c')
| -rw-r--r-- | kernel/arch/arm/mach-s3c24xx/mach-h1940.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/arch/arm/mach-s3c24xx/mach-h1940.c b/kernel/arch/arm/mach-s3c24xx/mach-h1940.c index d40d4f524..9f54300df 100644 --- a/kernel/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/kernel/arch/arm/mach-s3c24xx/mach-h1940.c @@ -25,6 +25,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/i2c.h> #include <linux/leds.h> @@ -469,6 +470,11 @@ static struct s3c24xx_mci_pdata h1940_mmc_cfg __initdata = { .ocr_avail = MMC_VDD_32_33, }; +static struct pwm_lookup h1940_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 36296, + PWM_POLARITY_NORMAL), +}; + static int h1940_backlight_init(struct device *dev) { gpio_request(S3C2410_GPB(0), "Backlight"); @@ -503,11 +509,8 @@ static void h1940_backlight_exit(struct device *dev) static struct platform_pwm_backlight_data backlight_data = { - .pwm_id = 0, .max_brightness = 100, .dft_brightness = 50, - /* tcnt = 0x31 */ - .pwm_period_ns = 36296, .enable_gpio = -1, .init = h1940_backlight_init, .notify = h1940_backlight_notify, @@ -725,6 +728,7 @@ static void __init h1940_init(void) gpio_request(H1940_LATCH_SD_POWER, "SD power"); gpio_direction_output(H1940_LATCH_SD_POWER, 0); + pwm_add_table(h1940_pwm_lookup, ARRAY_SIZE(h1940_pwm_lookup)); platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); gpio_request(S3C2410_GPA(1), "Red LED blink"); |