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Commit 8fdff1dc authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Simon Horman
Browse files

sh: Add PFC platform device registration helper function 



The sh_pfc_register() function can be called by boards or SoC setup code
to register the PFC platform device.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent c2a163c8

arch/sh/include/cpu-common/cpu/pfc.h

0 → 100644
+30 −0
Original line number Diff line number Diff line 
/*

 * SH Pin Function Control Initialization

 *

 * Copyright (C) 2012  Renesas Solutions Corp.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __ARCH_SH_CPU_PFC_H__

#define __ARCH_SH_CPU_PFC_H__



#include <linux/types.h>



struct pinmux_info;

struct resource;



int sh_pfc_register(const char *name,

		    struct resource *resource, u32 num_resources);

int sh_pfc_register_info(const char *name,

			 struct resource *resource, u32 num_resources,

			 struct pinmux_info *pdata);



#endif /* __ARCH_SH_CPU_PFC_H__ */

arch/sh/kernel/cpu/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -18,4 +18,4 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/ 
obj-$(CONFIG_SH_ADC)		+= adc.o

obj-$(CONFIG_SH_CLK_CPG_LEGACY)	+= clock-cpg.o



obj-y	+= irq/ init.o clock.o fpu.o proc.o
 
obj-y	+= irq/ init.o clock.o fpu.o pfc.o proc.o

arch/sh/kernel/cpu/pfc.c

0 → 100644
+44 −0
Original line number Diff line number Diff line 
/*

 * SH Pin Function Control Initialization

 *

 * Copyright (C) 2012  Renesas Solutions Corp.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#include <linux/init.h>

#include <linux/platform_device.h>



#include <cpu/pfc.h>



static struct platform_device sh_pfc_device = {

	.name		= "sh-pfc",

	.id		= -1,

};



int __init sh_pfc_register(const char *name,

			   struct resource *resource, u32 num_resources)

{

	if (name)

		sh_pfc_device.name = name;

	sh_pfc_device.num_resources = num_resources;

	sh_pfc_device.resource = resource;



	return platform_device_register(&sh_pfc_device);

}



int __init sh_pfc_register_info(const char *name,

				struct resource *resource, u32 num_resources,

				struct pinmux_info *pdata)

{

	sh_pfc_device.dev.platform_data = pdata;



	return sh_pfc_register(name, resource, num_resources);

}