Merge branch 'master' of git://git.infradead.org/users/linville/wireless into for...
[pandora-kernel.git] / arch / arm / plat-mxc / devices / platform-sdhci-esdhc-imx.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_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
14         {                                                               \
15                 .devid = _devid,                                        \
16                 .id = _id,                                              \
17                 .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,  \
18                 .irq = soc ## _INT_ESDHC ## hwid,                       \
19         }
20
21 #define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)    \
22         [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
23
24 #ifdef CONFIG_SOC_IMX25
25 const struct imx_sdhci_esdhc_imx_data
26 imx25_sdhci_esdhc_imx_data[] __initconst = {
27 #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid)                    \
28         imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
29         imx25_sdhci_esdhc_imx_data_entry(0, 1),
30         imx25_sdhci_esdhc_imx_data_entry(1, 2),
31 };
32 #endif /* ifdef CONFIG_SOC_IMX25 */
33
34 #ifdef CONFIG_SOC_IMX35
35 const struct imx_sdhci_esdhc_imx_data
36 imx35_sdhci_esdhc_imx_data[] __initconst = {
37 #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)                    \
38         imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
39         imx35_sdhci_esdhc_imx_data_entry(0, 1),
40         imx35_sdhci_esdhc_imx_data_entry(1, 2),
41         imx35_sdhci_esdhc_imx_data_entry(2, 3),
42 };
43 #endif /* ifdef CONFIG_SOC_IMX35 */
44
45 #ifdef CONFIG_SOC_IMX51
46 const struct imx_sdhci_esdhc_imx_data
47 imx51_sdhci_esdhc_imx_data[] __initconst = {
48 #define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid)                    \
49         imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid)
50         imx51_sdhci_esdhc_imx_data_entry(0, 1),
51         imx51_sdhci_esdhc_imx_data_entry(1, 2),
52         imx51_sdhci_esdhc_imx_data_entry(2, 3),
53         imx51_sdhci_esdhc_imx_data_entry(3, 4),
54 };
55 #endif /* ifdef CONFIG_SOC_IMX51 */
56
57 #ifdef CONFIG_SOC_IMX53
58 const struct imx_sdhci_esdhc_imx_data
59 imx53_sdhci_esdhc_imx_data[] __initconst = {
60 #define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid)                    \
61         imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid)
62         imx53_sdhci_esdhc_imx_data_entry(0, 1),
63         imx53_sdhci_esdhc_imx_data_entry(1, 2),
64         imx53_sdhci_esdhc_imx_data_entry(2, 3),
65         imx53_sdhci_esdhc_imx_data_entry(3, 4),
66 };
67 #endif /* ifdef CONFIG_SOC_IMX53 */
68
69 static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
70         .wp_type = ESDHC_WP_NONE,
71         .cd_type = ESDHC_CD_NONE,
72 };
73
74 struct platform_device *__init imx_add_sdhci_esdhc_imx(
75                 const struct imx_sdhci_esdhc_imx_data *data,
76                 const struct esdhc_platform_data *pdata)
77 {
78         struct resource res[] = {
79                 {
80                         .start = data->iobase,
81                         .end = data->iobase + SZ_16K - 1,
82                         .flags = IORESOURCE_MEM,
83                 }, {
84                         .start = data->irq,
85                         .end = data->irq,
86                         .flags = IORESOURCE_IRQ,
87                 },
88         };
89
90         /*
91          * If machine does not provide pdata, use the default one
92          * which means no WP/CD support
93          */
94         if (!pdata)
95                 pdata = &default_esdhc_pdata;
96
97         return imx_add_platform_device(data->devid, data->id, res,
98                         ARRAY_SIZE(res), pdata, sizeof(*pdata));
99 }