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

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Copyright (C) 2010 Pengutronix
   4 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   5 */
   6#include "../hardware.h"
   7#include "devices-common.h"
   8
   9#define imx_imx_keypad_data_entry_single(soc, _size)                    \
  10        {                                                               \
  11                .iobase = soc ## _KPP_BASE_ADDR,                        \
  12                .iosize = _size,                                        \
  13                .irq = soc ## _INT_KPP,                                 \
  14        }
  15
  16#ifdef CONFIG_SOC_IMX21
  17const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst =
  18        imx_imx_keypad_data_entry_single(MX21, SZ_16);
  19#endif /* ifdef CONFIG_SOC_IMX21 */
  20
  21#ifdef CONFIG_SOC_IMX27
  22const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst =
  23        imx_imx_keypad_data_entry_single(MX27, SZ_16);
  24#endif /* ifdef CONFIG_SOC_IMX27 */
  25
  26#ifdef CONFIG_SOC_IMX31
  27const struct imx_imx_keypad_data imx31_imx_keypad_data __initconst =
  28        imx_imx_keypad_data_entry_single(MX31, SZ_16);
  29#endif /* ifdef CONFIG_SOC_IMX31 */
  30
  31#ifdef CONFIG_SOC_IMX35
  32const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst =
  33        imx_imx_keypad_data_entry_single(MX35, SZ_16);
  34#endif /* ifdef CONFIG_SOC_IMX35 */
  35
  36struct platform_device *__init imx_add_imx_keypad(
  37                const struct imx_imx_keypad_data *data,
  38                const struct matrix_keymap_data *pdata)
  39{
  40        struct resource res[] = {
  41                {
  42                        .start = data->iobase,
  43                        .end = data->iobase + data->iosize - 1,
  44                        .flags = IORESOURCE_MEM,
  45                }, {
  46                        .start = data->irq,
  47                        .end = data->irq,
  48                        .flags = IORESOURCE_IRQ,
  49                },
  50        };
  51
  52        return imx_add_platform_device("imx-keypad", -1,
  53                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
  54}
  55