arch/arm/plat-mxc/devices/platform-esdhc.c

   1 /*
   2  * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it under
   5  * the terms of the GNU General Public License version 2 as published by the
   6  * Free Software Foundation.
   7  */
   8
   9 #include <mach/hardware.h>
  10 #include <mach/devices-common.h>
  11 #include <mach/esdhc.h>
  12
  13 #define imx_esdhc_imx_data_entry_single(soc, _id, hwid) \
  14         {                                                               \
  15                 .id = _id,                                              \
  16                 .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,  \
  17                 .irq = soc ## _INT_ESDHC ## hwid,                       \
  18         }
  19
  20 #define imx_esdhc_imx_data_entry(soc, id, hwid) \
  21         [id] = imx_esdhc_imx_data_entry_single(soc, id, hwid)
  22
  23 #ifdef CONFIG_SOC_IMX25
  24 const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst = {
  25 #define imx25_esdhc_data_entry(_id, _hwid)                              \
  26         imx_esdhc_imx_data_entry(MX25, _id, _hwid)
  27         imx25_esdhc_data_entry(0, 1),
  28         imx25_esdhc_data_entry(1, 2),
  29 };
  30 #endif /* ifdef CONFIG_SOC_IMX25 */
  31
  32 #ifdef CONFIG_SOC_IMX35
  33 const struct imx_esdhc_imx_data imx35_esdhc_data[] __initconst = {
  34 #define imx35_esdhc_data_entry(_id, _hwid)                           \
  35         imx_esdhc_imx_data_entry(MX35, _id, _hwid)
  36         imx35_esdhc_data_entry(0, 1),
  37         imx35_esdhc_data_entry(1, 2),
  38         imx35_esdhc_data_entry(2, 3),
  39 };
  40 #endif /* ifdef CONFIG_SOC_IMX35 */
  41
  42 #ifdef CONFIG_ARCH_MX51
  43 const struct imx_esdhc_imx_data imx51_esdhc_data[] __initconst = {
  44 #define imx51_esdhc_data_entry(_id, _hwid)                              \
  45         imx_esdhc_imx_data_entry(MX51, _id, _hwid)
  46         imx51_esdhc_data_entry(0, 1),
  47         imx51_esdhc_data_entry(1, 2),
  48         imx51_esdhc_data_entry(2, 3),
  49         imx51_esdhc_data_entry(3, 4),
  50 };
  51 #endif /* ifdef CONFIG_ARCH_MX51 */
  52
  53 struct platform_device *__init imx_add_esdhc(
  54                 const struct imx_esdhc_imx_data *data,
  55                 const struct esdhc_platform_data *pdata)
  56 {
  57         struct resource res[] = {
  58                 {
  59                         .start = data->iobase,
  60                         .end = data->iobase + SZ_16K - 1,
  61                         .flags = IORESOURCE_MEM,
  62                 }, {
  63                         .start = data->irq,
  64                         .end = data->irq,
  65                         .flags = IORESOURCE_IRQ,
  66                 },
  67         };
  68
  69         return imx_add_platform_device("sdhci-esdhc-imx", data->id, res,
  70                         ARRAY_SIZE(res), pdata, sizeof(*pdata));
  71 }