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yaml
---
r: 258794
b: refs/heads/master
c: 84ca326
h: refs/heads/master
v: v3
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Banajit Goswami authored and Kukjin Kim committed Jul 20, 2011
1 parent daff30f commit 09a9bd4
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Showing 3 changed files with 15 additions and 42 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fef469f7c28268a9bfa8b4e440fbd8055ccc68c0
refs/heads/master: 84ca326c7c77926ccb501eaa89f50d9230a9543b
1 change: 1 addition & 0 deletions trunk/arch/arm/mach-s5pv210/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,7 @@ config MACH_SMDKV210
select S3C_DEV_RTC
select S3C_DEV_WDT
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_IDE
select SAMSUNG_DEV_KEYPAD
select SAMSUNG_DEV_PWM
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54 changes: 13 additions & 41 deletions trunk/arch/arm/mach-s5pv210/mach-smdkv210.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@
#include <plat/pm.h>
#include <plat/fb.h>
#include <plat/s5p-time.h>
#include <plat/backlight.h>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
Expand Down Expand Up @@ -210,45 +211,6 @@ static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = {
.setup_gpio = s5pv210_fb_gpio_setup_24bpp,
};

static int smdkv210_backlight_init(struct device *dev)
{
int ret;

ret = gpio_request(S5PV210_GPD0(3), "Backlight");
if (ret) {
printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n");
return ret;
}

/* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */
s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2));

return 0;
}

static void smdkv210_backlight_exit(struct device *dev)
{
s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT);
gpio_free(S5PV210_GPD0(3));
}

static struct platform_pwm_backlight_data smdkv210_backlight_data = {
.pwm_id = 3,
.max_brightness = 255,
.dft_brightness = 255,
.pwm_period_ns = 78770,
.init = smdkv210_backlight_init,
.exit = smdkv210_backlight_exit,
};

static struct platform_device smdkv210_backlight_device = {
.name = "pwm-backlight",
.dev = {
.parent = &s3c_device_timer[3].dev,
.platform_data = &smdkv210_backlight_data,
},
};

static struct platform_device *smdkv210_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_cfcon,
Expand All @@ -270,8 +232,6 @@ static struct platform_device *smdkv210_devices[] __initdata = {
&samsung_device_keypad,
&smdkv210_dm9000,
&smdkv210_lcd_lte480wv,
&s3c_device_timer[3],
&smdkv210_backlight_device,
};

static void __init smdkv210_dm9000_init(void)
Expand Down Expand Up @@ -310,6 +270,16 @@ static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.oversampling_shift = 2,
};

/* LCD Backlight data */
static struct samsung_bl_gpio_info smdkv210_bl_gpio_info = {
.no = S5PV210_GPD0(3),
.func = S3C_GPIO_SFN(2),
};

static struct platform_pwm_backlight_data smdkv210_bl_data = {
.pwm_id = 3,
};

static void __init smdkv210_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
Expand Down Expand Up @@ -341,6 +311,8 @@ static void __init smdkv210_machine_init(void)

s3c_fb_set_platdata(&smdkv210_lcd0_pdata);

samsung_bl_set(&smdkv210_bl_gpio_info, &smdkv210_bl_data);

platform_add_devices(smdkv210_devices, ARRAY_SIZE(smdkv210_devices));
}

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