Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 95e43d46 authored by Tomasz Figa's avatar Tomasz Figa
Browse files

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: default avatarTomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: default avatarHeiko Stuebner <heiko@sntech.de>
Tested-by: default avatarMark Brown <broonie@linaro.org>
Tested-by: default avatarSylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 49d9eab5

arch/arm/plat-samsung/devs.c

+17 −0
Original line number Diff line number Diff line
@@ -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 */

arch/arm/plat-samsung/include/plat/devs.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

arch/arm/plat-samsung/include/plat/pwm-core.h

0 → 100644
+22 −0
Original line number Diff line number Diff line 
/*

 * 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 */