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arm: imx: add generic esdhc device 

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Wolfram Sang 2010-10-11 12:55:21 +02:00 committed by Sascha Hauer
parent 54dc3f4674
commit 203a073470
5 changed files with 57 additions and 0 deletions
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3
arch/arm/plat-mxc/devices/Kconfig
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@ -1,3 +1,6 @@
config IMX_HAVE_PLATFORM_ESDHC
bool
config IMX_HAVE_PLATFORM_FLEXCAN
select HAVE_CAN_FLEXCAN
bool

1
arch/arm/plat-mxc/devices/Makefile
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@ -1,3 +1,4 @@
obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o

31
arch/arm/plat-mxc/devices/platform-esdhc.c Normal file
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@ -0,0 +1,31 @@
/*
* 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/devices-common.h>
#include <mach/esdhc.h>
struct platform_device *__init imx_add_esdhc(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irq,
const struct esdhc_platform_data *pdata)
{
struct resource res[] = {
{
.start = iobase,
.end = iobase + iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = irq,
.end = irq,
.flags = IORESOURCE_IRQ,
},
};
return imx_add_platform_device("sdhci-esdhc-imx", id, res,
ARRAY_SIZE(res), pdata, sizeof(*pdata));
}

6
arch/arm/plat-mxc/include/mach/devices-common.h
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@ -97,3 +97,9 @@ struct imx_spi_imx_data {
struct platform_device *__init imx_add_spi_imx(
const struct imx_spi_imx_data *data,
const struct spi_imx_master *pdata);
#include <mach/esdhc.h>
struct platform_device *__init imx_add_esdhc(int id,
resource_size_t iobase, resource_size_t iosize,
resource_size_t irq,
const struct esdhc_platform_data *pdata);

16
arch/arm/plat-mxc/include/mach/esdhc.h Normal file
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@ -0,0 +1,16 @@
/*
* Copyright 2010 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
* as published by the Free Software Foundation; version 2
* of the License.
*/
#ifndef __ASM_ARCH_IMX_ESDHC_H
#define __ASM_ARCH_IMX_ESDHC_H
struct esdhc_platform_data {
unsigned int wp_gpio; /* write protect pin */
};
#endif /* __ASM_ARCH_IMX_ESDHC_H */