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ARM: EXYNOS: Add generic PWM lookup support for SMDKV310

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Generic PWM framework requires that the board setup code
register a static mapping that can be used to match PWM
consumers to providers.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: <thierry.reding@avionic-design.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Sachin Kamat 2012-09-13 15:54:18 +09:00 committed by Kukjin Kim
parent 20aa198f49
commit fae9659a2c
2 changed files with 8 additions and 0 deletions
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1
arch/arm/mach-exynos/Kconfig
View File

@ -221,6 +221,7 @@ config MACH_SMDKV310
select EXYNOS4_SETUP_KEYPAD
select EXYNOS4_SETUP_SDHCI
select EXYNOS4_SETUP_USB_PHY
select S3C24XX_PWM
help
Machine support for Samsung SMDKV310

7
arch/arm/mach-exynos/mach-smdkv310.c
View File

@ -18,6 +18,7 @@
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/platform_data/s3c-hsotg.h>
@ -354,6 +355,10 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = {
.pwm_period_ns = 1000,
};
static struct pwm_lookup smdkv310_pwm_lookup[] = {
PWM_LOOKUP("s3c24xx-pwm.1", 0, "pwm-backlight.0", NULL),
};
static void s5p_tv_setup(void)
{
/* direct HPD to HDMI chip */
@ -392,6 +397,8 @@ static void __init smdkv310_machine_init(void)
samsung_keypad_set_platdata(&smdkv310_keypad_data);
samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data);
pwm_add_table(smdkv310_pwm_lookup, ARRAY_SIZE(smdkv310_pwm_lookup));
#ifdef CONFIG_DRM_EXYNOS
s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
exynos4_fimd0_gpio_setup_24bpp();