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
  17 const 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
  22 const 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
  27 const 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
  32 const 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
  36 struct 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 }