68 lines
1.9 KiB
C
68 lines
1.9 KiB
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));
|
||
|
|
}
|