linux/arch/arm/plat-mxc/devices/platform-esdhc.c

/*
 * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2 as published by the
 * Free Software Foundation.
 */

#include <mach/hardware.h>
#include <mach/devices-common.h>
#include <mach/esdhc.h>

#define imx_esdhc_imx_data_entry_single(soc, _id, hwid) \
	{								\
		.id = _id,						\
		.iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,	\
		.irq = soc ## _INT_ESDHC ## hwid,			\
	}

#define imx_esdhc_imx_data_entry(soc, id, hwid)	\
	[id] = imx_esdhc_imx_data_entry_single(soc, id, hwid)

#ifdef CONFIG_ARCH_MX25
const struct imx_esdhc_imx_data imx25_esdhc_data[] __initconst = {
#define imx25_esdhc_data_entry(_id, _hwid)				\
	imx_esdhc_imx_data_entry(MX25, _id, _hwid)
	imx25_esdhc_data_entry(0, 1),
	imx25_esdhc_data_entry(1, 2),
};
#endif /* ifdef CONFIG_ARCH_MX25 */

#ifdef CONFIG_ARCH_MX35
const struct imx_esdhc_imx_data imx35_esdhc_data[] __initconst = {
#define imx35_esdhc_data_entry(_id, _hwid)                           \
	imx_esdhc_imx_data_entry(MX35, _id, _hwid)
	imx35_esdhc_data_entry(0, 1),
	imx35_esdhc_data_entry(1, 2),
	imx35_esdhc_data_entry(2, 3),
};
#endif /* ifdef CONFIG_ARCH_MX35 */

#ifdef CONFIG_ARCH_MX51
const struct imx_esdhc_imx_data imx51_esdhc_data[] __initconst = {
#define imx51_esdhc_data_entry(_id, _hwid)				\
	imx_esdhc_imx_data_entry(MX51, _id, _hwid)
	imx51_esdhc_data_entry(0, 1),
	imx51_esdhc_data_entry(1, 2),
	imx51_esdhc_data_entry(2, 3),
	imx51_esdhc_data_entry(3, 4),
};
#endif /* ifdef CONFIG_ARCH_MX51 */

struct platform_device *__init imx_add_esdhc(
		const struct imx_esdhc_imx_data *data,
		const struct esdhc_platform_data *pdata)
{
	struct resource res[] = {
		{
			.start = data->iobase,
			.end = data->iobase + SZ_16K - 1,
			.flags = IORESOURCE_MEM,
		}, {
			.start = data->irq,
			.end = data->irq,
			.flags = IORESOURCE_IRQ,
		},
	};

	return imx_add_platform_device("sdhci-esdhc-imx", data->id, res,
			ARRAY_SIZE(res), pdata, sizeof(*pdata));
}