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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-09-13 08:52:11 +0200 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-09-13 08:52:11 +0200 |
| commit | 20aa198f4990c25f7542e4e94175c3cb41731c4f (patch) | |
| tree | 6beb8351a6f6cac7446f64c07212a3bbd83de7ff /arch/arm/mach-exynos/mach-smdk4x12.c | |
| parent | ARM: EXYNOS: Use generic pwm driver in Origen board (diff) | |
| download | linux-20aa198f4990c25f7542e4e94175c3cb41731c4f.tar.xz linux-20aa198f4990c25f7542e4e94175c3cb41731c4f.zip | |
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 <sachin.kamat@linaro.org>
Reviewed-by: <thierry.reding@avionic-design.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/mach-smdk4x12.c')
| -rw-r--r-- | arch/arm/mach-exynos/mach-smdk4x12.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index b26beb13ebef..81bf59c6f4bf 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -17,6 +17,7 @@ #include <linux/mfd/max8997.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> +#include <linux/pwm.h> #include <linux/pwm_backlight.h> #include <linux/regulator/machine.h> #include <linux/serial_core.h> @@ -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); |