Release 4.11 arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c

/*
 * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@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 <linux/platform_data/mmc-esdhc-imx.h>

#include "../hardware.h"
#include "devices-common.h"


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


#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)	\
	[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)

#ifdef CONFIG_SOC_IMX35
const struct imx_sdhci_esdhc_imx_data

imx35_sdhci_esdhc_imx_data[] __initconst = {

#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
	imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
	imx35_sdhci_esdhc_imx_data_entry(0, 1),
	imx35_sdhci_esdhc_imx_data_entry(1, 2),
	imx35_sdhci_esdhc_imx_data_entry(2, 3),
};
#endif /* ifdef CONFIG_SOC_IMX35 */


static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
	.wp_type = ESDHC_WP_NONE,
	.cd_type = ESDHC_CD_NONE,
};



struct platform_device *__init imx_add_sdhci_esdhc_imx(
		const struct imx_sdhci_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,
                },
        };

	/*
         * If machine does not provide pdata, use the default one
         * which means no WP/CD support
         */
	if (!pdata)
		pdata = &default_esdhc_pdata;

	return imx_add_platform_device_dmamask(data->devid, data->id, res,
			ARRAY_SIZE(res), pdata, sizeof(*pdata),
			DMA_BIT_MASK(32));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
79
68.10%
1
16.67%
Eric Bénard
15
12.93%
1
16.67%
Shawn Guo
14
12.07%
2
33.33%
Alexander Kurz
6
5.17%
1
16.67%
Uwe Kleine-König
2
1.72%
1
16.67%
Total
116
100.00%
6
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Wolfram Sang
84
38.36%
2
20.00%
Eric Bénard
74
33.79%
1
10.00%
Shawn Guo
43
19.63%
4
40.00%
Uwe Kleine-König
12
5.48%
2
20.00%
Alexander Kurz
6
2.74%
1
10.00%
Total
219
100.00%
10
100.00%
Directory: arch/arm/mach-imx/devices

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