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

   1 /*
   2  * Copyright (C) 2009-2010 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_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \
  13         {                                                               \
  14                 .devid = _devid,                                        \
  15                 .id = _id,                                              \
  16                 .iobase = soc ## _ ## type ## hwid ## _BASE_ADDR,       \
  17                 .iosize = _size,                                        \
  18                 .irq = soc ## _INT_ ## type ## hwid,                    \
  19         }
  20
  21 #define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size)        \
  22         [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size)
  23
  24 #ifdef CONFIG_SOC_IMX1
  25 const struct imx_spi_imx_data imx1_cspi_data[] __initconst = {
  26 #define imx1_cspi_data_entry(_id, _hwid) \
  27         imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K)
  28         imx1_cspi_data_entry(0, 1),
  29         imx1_cspi_data_entry(1, 2),
  30 };
  31 #endif
  32
  33 #ifdef CONFIG_SOC_IMX21
  34 const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
  35 #define imx21_cspi_data_entry(_id, _hwid)                            \
  36         imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
  37         imx21_cspi_data_entry(0, 1),
  38         imx21_cspi_data_entry(1, 2),
  39 };
  40 #endif
  41
  42 #ifdef CONFIG_SOC_IMX25
  43 const struct imx_spi_imx_data imx25_cspi_data[] __initconst = {
  44 #define imx25_cspi_data_entry(_id, _hwid)                               \
  45         imx_spi_imx_data_entry(MX25, CSPI, "imx25-cspi", _id, _hwid, SZ_16K)
  46         imx25_cspi_data_entry(0, 1),
  47         imx25_cspi_data_entry(1, 2),
  48         imx25_cspi_data_entry(2, 3),
  49 };
  50 #endif /* ifdef CONFIG_SOC_IMX25 */
  51
  52 #ifdef CONFIG_SOC_IMX27
  53 const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
  54 #define imx27_cspi_data_entry(_id, _hwid)                               \
  55         imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
  56         imx27_cspi_data_entry(0, 1),
  57         imx27_cspi_data_entry(1, 2),
  58         imx27_cspi_data_entry(2, 3),
  59 };
  60 #endif /* ifdef CONFIG_SOC_IMX27 */
  61
  62 #ifdef CONFIG_SOC_IMX31
  63 const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
  64 #define imx31_cspi_data_entry(_id, _hwid)                               \
  65         imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
  66         imx31_cspi_data_entry(0, 1),
  67         imx31_cspi_data_entry(1, 2),
  68         imx31_cspi_data_entry(2, 3),
  69 };
  70 #endif /* ifdef CONFIG_SOC_IMX31 */
  71
  72 #ifdef CONFIG_SOC_IMX35
  73 const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
  74 #define imx35_cspi_data_entry(_id, _hwid)                           \
  75         imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
  76         imx35_cspi_data_entry(0, 1),
  77         imx35_cspi_data_entry(1, 2),
  78 };
  79 #endif /* ifdef CONFIG_SOC_IMX35 */
  80
  81 #ifdef CONFIG_SOC_IMX51
  82 const struct imx_spi_imx_data imx51_cspi_data __initconst =
  83         imx_spi_imx_data_entry_single(MX51, CSPI, "imx51-cspi", 2, , SZ_4K);
  84
  85 const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = {
  86 #define imx51_ecspi_data_entry(_id, _hwid)                              \
  87         imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
  88         imx51_ecspi_data_entry(0, 1),
  89         imx51_ecspi_data_entry(1, 2),
  90 };
  91 #endif /* ifdef CONFIG_SOC_IMX51 */
  92
  93 #ifdef CONFIG_SOC_IMX53
  94 const struct imx_spi_imx_data imx53_cspi_data __initconst =
  95         imx_spi_imx_data_entry_single(MX53, CSPI, "imx53-cspi", 0, , SZ_4K);
  96
  97 const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = {
  98 #define imx53_ecspi_data_entry(_id, _hwid)                              \
  99         imx_spi_imx_data_entry(MX53, ECSPI, "imx53-ecspi", _id, _hwid, SZ_4K)
 100         imx53_ecspi_data_entry(0, 1),
 101         imx53_ecspi_data_entry(1, 2),
 102 };
 103 #endif /* ifdef CONFIG_SOC_IMX53 */
 104
 105 struct platform_device *__init imx_add_spi_imx(
 106                 const struct imx_spi_imx_data *data,
 107                 const struct spi_imx_master *pdata)
 108 {
 109         struct resource res[] = {
 110                 {
 111                         .start = data->iobase,
 112                         .end = data->iobase + data->iosize - 1,
 113                         .flags = IORESOURCE_MEM,
 114                 }, {
 115                         .start = data->irq,
 116                         .end = data->irq,
 117                         .flags = IORESOURCE_IRQ,
 118                 },
 119         };
 120
 121         return imx_add_platform_device(data->devid, data->id,
 122                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 123 }