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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-09-13 08:54:18 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-09-13 08:54:18 +0200 |
| commit | fae9659a2cabcdaa01ea5a87568677e5cb037478 (patch) | |
| tree | 54a82b133ba222a4772a9d61090b3a181033f234 | |
| parent | ARM: EXYNOS: Add generic PWM lookup support for SMDK4X12 (diff) | |
| download | linux-fae9659a2cabcdaa01ea5a87568677e5cb037478.tar.xz linux-fae9659a2cabcdaa01ea5a87568677e5cb037478.zip | |
ARM: EXYNOS: Add generic PWM lookup support for SMDKV310
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>
| -rw-r--r-- | arch/arm/mach-exynos/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-exynos/mach-smdkv310.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index bd78d5d70c83..7ec64c8c9917 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -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 diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 3cfa688d274a..1ba87e963f5b 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -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(); |