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author | Tomasz Figa <tomasz.figa@gmail.com> | 2013-04-12 21:17:21 +0200 |
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committer | Tomasz Figa <tomasz.figa@gmail.com> | 2013-08-06 01:21:45 +0200 |
commit | 95e43d4640b9891482c46470389fe8bf7267079d (patch) | |
tree | 746d3b0ce7508d121b1379fcc5278481bb6f94c4 /arch/arm/plat-samsung | |
parent | 49d9eab595b50be74be51ce30843358cfc43bb14 (diff) | |
download | linux-95e43d4640b9891482c46470389fe8bf7267079d.tar.gz linux-95e43d4640b9891482c46470389fe8bf7267079d.tar.bz2 linux-95e43d4640b9891482c46470389fe8bf7267079d.zip |
ARM: SAMSUNG: Add new PWM platform device
This patch adds new samsung_device_pwm platform device that represents
the whole PWM/timer block and includes memory and IRQ resources.
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Mark Brown <broonie@linaro.org>
Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/devs.c | 17 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/pwm-core.h | 22 |
3 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 0f9c3f431a5f..bba6d78a4c24 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -58,6 +58,7 @@ #include <plat/keypad.h> #include <linux/platform_data/mmc-s3cmci.h> #include <linux/platform_data/mtd-nand-s3c2410.h> +#include <plat/pwm-core.h> #include <plat/sdhci.h> #include <linux/platform_data/touchscreen-s3c2410.h> #include <linux/platform_data/usb-s3c2410_udc.h> @@ -1127,6 +1128,22 @@ struct platform_device s3c_device_timer[] = { [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, }; + +static struct resource samsung_pwm_resource[] = { + DEFINE_RES_MEM(SAMSUNG_PA_TIMER, SZ_4K), +}; + +struct platform_device samsung_device_pwm = { + .name = "samsung-pwm", + .id = -1, + .num_resources = ARRAY_SIZE(samsung_pwm_resource), + .resource = samsung_pwm_resource, +}; + +void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd) +{ + samsung_device_pwm.dev.platform_data = pd; +} #endif /* CONFIG_SAMSUNG_DEV_PWM */ /* RTC */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 87d501ff3328..0dc4ac4909b0 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -134,6 +134,7 @@ extern struct platform_device exynos4_device_spdif; extern struct platform_device samsung_asoc_idma; extern struct platform_device samsung_device_keypad; +extern struct platform_device samsung_device_pwm; /* s3c2440 specific devices */ diff --git a/arch/arm/plat-samsung/include/plat/pwm-core.h b/arch/arm/plat-samsung/include/plat/pwm-core.h new file mode 100644 index 000000000000..5bff1facb672 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/pwm-core.h @@ -0,0 +1,22 @@ +/* + * Copyright 2013 Tomasz Figa <tomasz.figa@gmail.com> + * + * Samsung PWM controller platform data helpers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_PWM_CORE_H +#define __ASM_ARCH_PWM_CORE_H __FILE__ + +#include <clocksource/samsung_pwm.h> + +#ifdef CONFIG_SAMSUNG_DEV_PWM +extern void samsung_pwm_set_platdata(struct samsung_pwm_variant *pd); +#else +static inline void samsung_pwm_set_platdata(struct samsung_pwm_variant *pd) { } +#endif + +#endif /* __ASM_ARCH_PWM_CORE_H */ |