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Viewing changes to arch/m68k/platform/5307/gpio.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/m68k/platform/5307/gpio.c
 
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/*
 
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 * Coldfire generic GPIO support
 
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 *
 
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 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation; version 2 of the License.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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*/
 
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#include <linux/kernel.h>
 
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#include <linux/init.h>
 
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#include <asm/coldfire.h>
 
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#include <asm/mcfsim.h>
 
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#include <asm/mcfgpio.h>
 
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static struct mcf_gpio_chip mcf_gpio_chips[] = {
 
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        {
 
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                .gpio_chip                      = {
 
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                        .label                  = "PP",
 
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                        .request                = mcf_gpio_request,
 
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                        .free                   = mcf_gpio_free,
 
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                        .direction_input        = mcf_gpio_direction_input,
 
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                        .direction_output       = mcf_gpio_direction_output,
 
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                        .get                    = mcf_gpio_get_value,
 
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                        .set                    = mcf_gpio_set_value,
 
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                        .ngpio                  = 16,
 
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                },
 
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                .pddr                           = (void __iomem *) MCFSIM_PADDR,
 
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                .podr                           = (void __iomem *) MCFSIM_PADAT,
 
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                .ppdr                           = (void __iomem *) MCFSIM_PADAT,
 
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        },
 
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};
 
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static int __init mcf_gpio_init(void)
 
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{
 
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        unsigned i = 0;
 
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        while (i < ARRAY_SIZE(mcf_gpio_chips))
 
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                (void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
 
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        return 0;
 
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}
 
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core_initcall(mcf_gpio_init);