1/*
2 * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@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
26const struct imx_sdhci_esdhc_imx_data
27imx25_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
36const struct imx_sdhci_esdhc_imx_data
37imx35_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
46static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
47	.wp_type = ESDHC_WP_NONE,
48	.cd_type = ESDHC_CD_NONE,
49};
50
51struct 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