diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx')
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-h1940.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-rx1950.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c | 2 |
4 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index d40d4f524..9f54300df 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/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"); diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 1d35ff375..774c982a7 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -375,6 +375,11 @@ static struct s3c2410fb_mach_info rx1950_lcd_cfg = { }; +static struct pwm_lookup rx1950_pwm_lookup[] = { + PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight.0", NULL, 48000, + PWM_POLARITY_NORMAL), +}; + static struct pwm_device *lcd_pwm; static void rx1950_lcd_power(int enable) @@ -520,10 +525,8 @@ static int rx1950_backlight_notify(struct device *dev, int brightness) } static struct platform_pwm_backlight_data rx1950_backlight_data = { - .pwm_id = 0, .max_brightness = 24, .dft_brightness = 4, - .pwm_period_ns = 48000, .enable_gpio = -1, .init = rx1950_backlight_init, .notify = rx1950_backlight_notify, @@ -792,6 +795,7 @@ static void __init rx1950_init_machine(void) gpio_direction_output(S3C2410_GPA(4), 0); gpio_direction_output(S3C2410_GPJ(6), 0); + pwm_add_table(rx1950_pwm_lookup, ARRAY_SIZE(rx1950_pwm_lookup)); platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); i2c_register_board_info(0, rx1950_i2c_devices, diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c index a19460e6e..b355fca6c 100644 --- a/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-12000000.c @@ -20,7 +20,7 @@ #include <plat/cpu.h> #include <plat/cpu-freq-core.h> -static struct cpufreq_frequency_table s3c2440_plls_12[] __initdata = { +static struct cpufreq_frequency_table s3c2440_plls_12[] = { { .frequency = 75000000, .driver_data = PLLVAL(0x75, 3, 3), }, /* FVco 600.000000 */ { .frequency = 80000000, .driver_data = PLLVAL(0x98, 4, 3), }, /* FVco 640.000000 */ { .frequency = 90000000, .driver_data = PLLVAL(0x70, 2, 3), }, /* FVco 720.000000 */ diff --git a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c index 1191b2905..be9a248b5 100644 --- a/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c +++ b/arch/arm/mach-s3c24xx/pll-s3c2440-16934400.c @@ -20,7 +20,7 @@ #include <plat/cpu.h> #include <plat/cpu-freq-core.h> -static struct cpufreq_frequency_table s3c2440_plls_169344[] __initdata = { +static struct cpufreq_frequency_table s3c2440_plls_169344[] = { { .frequency = 78019200, .driver_data = PLLVAL(121, 5, 3), }, /* FVco 624.153600 */ { .frequency = 84067200, .driver_data = PLLVAL(131, 5, 3), }, /* FVco 672.537600 */ { .frequency = 90115200, .driver_data = PLLVAL(141, 5, 3), }, /* FVco 720.921600 */ |