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dev-keypad.c

/*
 * linux/arch/arm/plat-samsung/dev-keypad.c
 *
 * Copyright (C) 2010 Samsung Electronics Co.Ltd
 * Author: Joonyoung Shim <jy0922.shim@samsung.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;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 */

#include <linux/platform_device.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/keypad.h>

static struct resource samsung_keypad_resources[] = {
      [0] = {
            .start      = SAMSUNG_PA_KEYPAD,
            .end  = SAMSUNG_PA_KEYPAD + 0x20 - 1,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            .start      = IRQ_KEYPAD,
            .end  = IRQ_KEYPAD,
            .flags      = IORESOURCE_IRQ,
      },
};

struct platform_device samsung_device_keypad = {
      .name       = "samsung-keypad",
      .id         = -1,
      .num_resources    = ARRAY_SIZE(samsung_keypad_resources),
      .resource   = samsung_keypad_resources,
};

void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
{
      struct samsung_keypad_platdata *npd;

      npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata),
                  &samsung_device_keypad);

      if (!npd->cfg_gpio)
            npd->cfg_gpio = samsung_keypad_cfg_gpio;
}

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