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platform-imx-keypad.c

/*
 * Copyright (C) 2010 Pengutronix
 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
 *
 * 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.
 */
#include <mach/hardware.h>
#include <mach/devices-common.h>

#define imx_imx_keypad_data_entry_single(soc, _size)              \
      {                                               \
            .iobase = soc ## _KPP_BASE_ADDR,                \
            .iosize = _size,                          \
            .irq = soc ## _INT_KPP,                         \
      }

#ifdef CONFIG_SOC_IMX21
const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX21, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX21 */

#ifdef CONFIG_SOC_IMX25
const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX25, SZ_16K);
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX27, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX31
const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX31, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX31 */

#ifdef CONFIG_SOC_IMX35
const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX35, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX35 */

#ifdef CONFIG_SOC_IMX51
const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
      imx_imx_keypad_data_entry_single(MX51, SZ_16);
#endif /* ifdef CONFIG_SOC_IMX51 */

struct platform_device *__init imx_add_imx_keypad(
            const struct imx_imx_keypad_data *data,
            const struct matrix_keymap_data *pdata)
{
      struct resource res[] = {
            {
                  .start = data->iobase,
                  .end = data->iobase + data->iosize - 1,
                  .flags = IORESOURCE_MEM,
            }, {
                  .start = data->irq,
                  .end = data->irq,
                  .flags = IORESOURCE_IRQ,
            },
      };

      return imx_add_platform_device("imx-keypad", -1,
                  res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
}

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