From 20aa198f4990c25f7542e4e94175c3cb41731c4f Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Thu, 13 Sep 2012 15:52:11 +0900 Subject: ARM: EXYNOS: Add generic PWM lookup support for SMDK4X12 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 Reviewed-by: Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/Kconfig | 1 + arch/arm/mach-exynos/mach-smdk4x12.c | 6 ++++++ 2 files changed, 7 insertions(+) (limited to 'arch/arm/mach-exynos') diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 4d198d487fc..bd78d5d70c8 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -384,6 +384,7 @@ config MACH_SMDK4212 select EXYNOS4_SETUP_KEYPAD select EXYNOS4_SETUP_SDHCI select EXYNOS4_SETUP_USB_PHY + select S3C24XX_PWM help Machine support for Samsung SMDK4212 diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index b26beb13ebe..81bf59c6f4b 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -222,6 +223,10 @@ static struct platform_pwm_backlight_data smdk4x12_bl_data = { .pwm_period_ns = 1000, }; +static struct pwm_lookup smdk4x12_pwm_lookup[] = { + PWM_LOOKUP("s3c24xx-pwm.1", 0, "pwm-backlight.0", NULL), +}; + static uint32_t smdk4x12_keymap[] __initdata = { /* KEY(row, col, keycode) */ KEY(1, 3, KEY_1), KEY(1, 4, KEY_2), KEY(1, 5, KEY_3), @@ -349,6 +354,7 @@ static void __init smdk4x12_machine_init(void) ARRAY_SIZE(smdk4x12_i2c_devs7)); samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data); + pwm_add_table(smdk4x12_pwm_lookup, ARRAY_SIZE(smdk4x12_pwm_lookup)); samsung_keypad_set_platdata(&smdk4x12_keypad_data); -- cgit v1.2.3