LXR linux/arch/arm/mach-imx/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 "../hardware.h"
  10#include "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
  25const 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
  34const 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/* i.mx25 has the i.mx35 type cspi */
  44const struct imx_spi_imx_data imx25_cspi_data[] __initconst = {
  45#define imx25_cspi_data_entry(_id, _hwid)                               \
  46        imx_spi_imx_data_entry(MX25, CSPI, "imx35-cspi", _id, _hwid, SZ_16K)
  47        imx25_cspi_data_entry(0, 1),
  48        imx25_cspi_data_entry(1, 2),
  49        imx25_cspi_data_entry(2, 3),
  50};
  51#endif /* ifdef CONFIG_SOC_IMX25 */
  52
  53#ifdef CONFIG_SOC_IMX27
  54const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
  55#define imx27_cspi_data_entry(_id, _hwid)                               \
  56        imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
  57        imx27_cspi_data_entry(0, 1),
  58        imx27_cspi_data_entry(1, 2),
  59        imx27_cspi_data_entry(2, 3),
  60};
  61#endif /* ifdef CONFIG_SOC_IMX27 */
  62
  63#ifdef CONFIG_SOC_IMX31
  64const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
  65#define imx31_cspi_data_entry(_id, _hwid)                               \
  66        imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
  67        imx31_cspi_data_entry(0, 1),
  68        imx31_cspi_data_entry(1, 2),
  69        imx31_cspi_data_entry(2, 3),
  70};
  71#endif /* ifdef CONFIG_SOC_IMX31 */
  72
  73#ifdef CONFIG_SOC_IMX35
  74const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
  75#define imx35_cspi_data_entry(_id, _hwid)                           \
  76        imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
  77        imx35_cspi_data_entry(0, 1),
  78        imx35_cspi_data_entry(1, 2),
  79};
  80#endif /* ifdef CONFIG_SOC_IMX35 */
  81
  82#ifdef CONFIG_SOC_IMX51
  83/* i.mx51 has the i.mx35 type cspi */
  84const struct imx_spi_imx_data imx51_cspi_data __initconst =
  85        imx_spi_imx_data_entry_single(MX51, CSPI, "imx35-cspi", 2, , SZ_4K);
  86
  87const struct imx_spi_imx_data imx51_ecspi_data[] __initconst = {
  88#define imx51_ecspi_data_entry(_id, _hwid)                              \
  89        imx_spi_imx_data_entry(MX51, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
  90        imx51_ecspi_data_entry(0, 1),
  91        imx51_ecspi_data_entry(1, 2),
  92};
  93#endif /* ifdef CONFIG_SOC_IMX51 */
  94
  95#ifdef CONFIG_SOC_IMX53
  96/* i.mx53 has the i.mx35 type cspi */
  97const struct imx_spi_imx_data imx53_cspi_data __initconst =
  98        imx_spi_imx_data_entry_single(MX53, CSPI, "imx35-cspi", 2, , SZ_4K);
  99
 100/* i.mx53 has the i.mx51 type ecspi */
 101const struct imx_spi_imx_data imx53_ecspi_data[] __initconst = {
 102#define imx53_ecspi_data_entry(_id, _hwid)                              \
 103        imx_spi_imx_data_entry(MX53, ECSPI, "imx51-ecspi", _id, _hwid, SZ_4K)
 104        imx53_ecspi_data_entry(0, 1),
 105        imx53_ecspi_data_entry(1, 2),
 106};
 107#endif /* ifdef CONFIG_SOC_IMX53 */
 108
 109struct platform_device *__init imx_add_spi_imx(
 110                const struct imx_spi_imx_data *data,
 111                const struct spi_imx_master *pdata)
 112{
 113        struct resource res[] = {
 114                {
 115                        .start = data->iobase,
 116                        .end = data->iobase + data->iosize - 1,
 117                        .flags = IORESOURCE_MEM,
 118                }, {
 119                        .start = data->irq,
 120                        .end = data->irq,
 121                        .flags = IORESOURCE_IRQ,
 122                },
 123        };
 124
 125        return imx_add_platform_device(data->devid, data->id,
 126                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 127}
 128