LXR linux/arch/arm/plat-mxc/devices/platform-spi

   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_IMX21
  25const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
  26#define imx21_cspi_data_entry(_id, _hwid)                            \
  27        imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
  28        imx21_cspi_data_entry(0, 1),
  29        imx21_cspi_data_entry(1, 2),
  30};
  31#endif
  32
  33#ifdef CONFIG_SOC_IMX25
  34const struct imx_spi_imx_data imx25_cspi_data[] __initconst = {
  35#define imx25_cspi_data_entry(_id, _hwid)                               \
  36        imx_spi_imx_data_entry(MX25, CSPI, "imx25-cspi", _id, _hwid, SZ_16K)
  37        imx25_cspi_data_entry(0, 1),
  38        imx25_cspi_data_entry(1, 2),
  39        imx25_cspi_data_entry(2, 3),
  40};
  41#endif /* ifdef CONFIG_SOC_IMX25 */
  42
  43#ifdef CONFIG_SOC_IMX27
  44const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
  45#define imx27_cspi_data_entry(_id, _hwid)                               \
  46        imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
  47        imx27_cspi_data_entry(0, 1),
  48        imx27_cspi_data_entry(1, 2),
  49        imx27_cspi_data_entry(2, 3),
  50};
  51#endif /* ifdef CONFIG_SOC_IMX27 */
  52
  53#ifdef CONFIG_SOC_IMX31
  54const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
  55#define imx31_cspi_data_entry(_id, _hwid)                               \
  56        imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
  57        imx31_cspi_data_entry(0, 1),
  58        imx31_cspi_data_entry(1, 2),
  59        imx31_cspi_data_entry(2, 3),
  60};
  61#endif /* ifdef CONFIG_SOC_IMX31 */
  62
  63#ifdef CONFIG_SOC_IMX35
  64const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
  65#define imx35_cspi_data_entry(_id, _hwid)                           \
  66        imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
  67        imx35_cspi_data_entry(0, 1),
  68        imx35_cspi_data_entry(1, 2),
  69};
  70#endif /* ifdef CONFIG_SOC_IMX35 */
  71
  72#ifdef CONFIG_SOC_IMX51
  73const struct imx_spi_imx_data imx51_cspi_data __initconst =
  74        imx_spi_imx_data_entry_single(MX51, CSPI, "imx51-cspi", 0, , SZ_4K);
  75
  76const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = {
  77#define imx51_ecspi_data_entry(_id, _hwid)                              \
  78        imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
  79        imx51_ecspi_data_entry(0, 1),
  80        imx51_ecspi_data_entry(1, 2),
  81};
  82#endif /* ifdef CONFIG_SOC_IMX51 */
  83
  84#ifdef CONFIG_SOC_IMX53
  85const struct imx_spi_imx_data imx53_cspi_data __initconst =
  86        imx_spi_imx_data_entry_single(MX53, CSPI, "imx53-cspi", 0, , SZ_4K);
  87
  88const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = {
  89#define imx53_ecspi_data_entry(_id, _hwid)                              \
  90        imx_spi_imx_data_entry(MX53, ECSPI, "imx53-ecspi", _id, _hwid, SZ_4K)
  91        imx53_ecspi_data_entry(0, 1),
  92        imx53_ecspi_data_entry(1, 2),
  93};
  94#endif /* ifdef CONFIG_SOC_IMX53 */
  95
  96struct platform_device *__init imx_add_spi_imx(
  97                const struct imx_spi_imx_data *data,
  98                const struct spi_imx_master *pdata)
  99{
 100        struct resource res[] = {
 101                {
 102                        .start = data->iobase,
 103                        .end = data->iobase + data->iosize - 1,
 104                        .flags = IORESOURCE_MEM,
 105                }, {
 106                        .start = data->irq,
 107                        .end = data->irq,
 108                        .flags = IORESOURCE_IRQ,
 109                },
 110        };
 111
 112        return imx_add_platform_device(data->devid, data->id,
 113                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 114}
 115