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 <linux/platform_data/mmc-esdhc-imx.h>
10
11 #include "../hardware.h"
12 #include "devices-common.h"
13
14 #define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
15 { \
16 .devid = _devid, \
17 .id = _id, \
18 .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \
19 .irq = soc ## _INT_ESDHC ## hwid, \
20 }
21
22 #define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \
23 [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
24
25 #ifdef CONFIG_SOC_IMX25
26 const struct imx_sdhci_esdhc_imx_data
27 imx25_sdhci_esdhc_imx_data[] __initconst = {
28 #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \
29 imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
30 imx25_sdhci_esdhc_imx_data_entry(0, 1),
31 imx25_sdhci_esdhc_imx_data_entry(1, 2),
32 };
33 #endif /* ifdef CONFIG_SOC_IMX25 */
34
35 #ifdef CONFIG_SOC_IMX35
36 const struct imx_sdhci_esdhc_imx_data
37 imx35_sdhci_esdhc_imx_data[] __initconst = {
38 #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \
39 imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
40 imx35_sdhci_esdhc_imx_data_entry(0, 1),
41 imx35_sdhci_esdhc_imx_data_entry(1, 2),
42 imx35_sdhci_esdhc_imx_data_entry(2, 3),
43 };
44 #endif /* ifdef CONFIG_SOC_IMX35 */
45
46 static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
47 .wp_type = ESDHC_WP_NONE,
48 .cd_type = ESDHC_CD_NONE,
49 };
50
imx_add_sdhci_esdhc_imx(const struct imx_sdhci_esdhc_imx_data * data,const struct esdhc_platform_data * pdata)51 struct platform_device *__init imx_add_sdhci_esdhc_imx(
52 const struct imx_sdhci_esdhc_imx_data *data,
53 const struct esdhc_platform_data *pdata)
54 {
55 struct resource res[] = {
56 {
57 .start = data->iobase,
58 .end = data->iobase + SZ_16K - 1,
59 .flags = IORESOURCE_MEM,
60 }, {
61 .start = data->irq,
62 .end = data->irq,
63 .flags = IORESOURCE_IRQ,
64 },
65 };
66
67 /*
68 * If machine does not provide pdata, use the default one
69 * which means no WP/CD support
70 */
71 if (!pdata)
72 pdata = &default_esdhc_pdata;
73
74 return imx_add_platform_device(data->devid, data->id, res,
75 ARRAY_SIZE(res), pdata, sizeof(*pdata));
76 }
77