LXR linux/arch/arm/plat-mxc/devices/platform-imx-keypad.c

   1/*
   2 * Copyright (C) 2010 Pengutronix
   3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   4 *
   5 * This program is free software; you can redistribute it and/or modify it under
   6 * the terms of the GNU General Public License version 2 as published by the
   7 * Free Software Foundation.
   8 */
   9#include <mach/hardware.h>
  10#include <mach/devices-common.h>
  11
  12#define imx_imx_keypad_data_entry_single(soc, _size)                    \
  13        {                                                               \
  14                .iobase = soc ## _KPP_BASE_ADDR,                        \
  15                .iosize = _size,                                        \
  16                .irq = soc ## _INT_KPP,                                 \
  17        }
  18
  19#ifdef CONFIG_SOC_IMX21
  20const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst =
  21        imx_imx_keypad_data_entry_single(MX21, SZ_16);
  22#endif /* ifdef CONFIG_SOC_IMX21 */
  23
  24#ifdef CONFIG_SOC_IMX25
  25const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst =
  26        imx_imx_keypad_data_entry_single(MX25, SZ_16K);
  27#endif /* ifdef CONFIG_SOC_IMX25 */
  28
  29#ifdef CONFIG_SOC_IMX27
  30const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst =
  31        imx_imx_keypad_data_entry_single(MX27, SZ_16);
  32#endif /* ifdef CONFIG_SOC_IMX27 */
  33
  34#ifdef CONFIG_SOC_IMX31
  35const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst =
  36        imx_imx_keypad_data_entry_single(MX31, SZ_16);
  37#endif /* ifdef CONFIG_SOC_IMX31 */
  38
  39#ifdef CONFIG_SOC_IMX35
  40const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
  41        imx_imx_keypad_data_entry_single(MX35, SZ_16);
  42#endif /* ifdef CONFIG_SOC_IMX35 */
  43
  44#ifdef CONFIG_SOC_IMX51
  45const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst =
  46        imx_imx_keypad_data_entry_single(MX51, SZ_16);
  47#endif /* ifdef CONFIG_SOC_IMX51 */
  48
  49struct platform_device *__init imx_add_imx_keypad(
  50                const struct imx_imx_keypad_data *data,
  51                const struct matrix_keymap_data *pdata)
  52{
  53        struct resource res[] = {
  54                {
  55                        .start = data->iobase,
  56                        .end = data->iobase + data->iosize - 1,
  57                        .flags = IORESOURCE_MEM,
  58                }, {
  59                        .start = data->irq,
  60                        .end = data->irq,
  61                        .flags = IORESOURCE_IRQ,
  62                },
  63        };
  64
  65        return imx_add_platform_device("imx-keypad", -1,
  66                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
  67}
  68