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Commit 24a1836e authored by sfking@fdwdc.com's avatar sfking@fdwdc.com Committed by Greg Ungerer
Browse files

generic GPIO support for the Freescale Coldire 5206e. 



Add support for the 5206e.

Signed-off-by: default avatarSteven King <sfking@fdwdc.com>
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent bc25b057

arch/m68knommu/platform/5206e/Makefile

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@@ -14,5 +14,5 @@ 


asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1



obj-y := config.o

obj-y := config.o gpio.o

arch/m68knommu/platform/5206e/config.c

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@@ -15,6 +15,7 @@ 
#include <asm/machdep.h>

#include <asm/coldfire.h>

#include <asm/mcfsim.h>

#include <asm/mcfuart.h>

#include <asm/mcfdma.h>

#include <asm/mcfuart.h>

arch/m68knommu/platform/5206e/gpio.c

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/*

 * Coldfire generic GPIO support

 *

 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>

 *

 * 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/kernel.h>

#include <linux/init.h>



#include <asm/coldfire.h>

#include <asm/mcfsim.h>

#include <asm/mcfgpio.h>



static struct mcf_gpio_chip mcf_gpio_chips[] = {

	{

		.gpio_chip			= {

			.label			= "PP",

			.request		= mcf_gpio_request,

			.free			= mcf_gpio_free,

			.direction_input	= mcf_gpio_direction_input,

			.direction_output	= mcf_gpio_direction_output,

			.get			= mcf_gpio_get_value,

			.set			= mcf_gpio_set_value,

			.ngpio			= 8,

		},

		.pddr				= MCFSIM_PADDR,

		.podr				= MCFSIM_PADAT,

		.ppdr				= MCFSIM_PADAT,

	},

};



static int __init mcf_gpio_init(void)

{

	unsigned i = 0;

	while (i < ARRAY_SIZE(mcf_gpio_chips))

		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);

	return 0;

}



core_initcall(mcf_gpio_init);