52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2011 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 <asm/sizes.h>
|
||
|
|
#include <mach/mx28.h>
|
||
|
|
#include <mach/devices-common.h>
|
||
|
|
|
||
|
|
#define mxs_i2c_data_entry_single(soc, _id) \
|
||
|
|
{ \
|
||
|
|
.id = _id, \
|
||
|
|
.iobase = soc ## _I2C ## _id ## _BASE_ADDR, \
|
||
|
|
.errirq = soc ## _INT_I2C ## _id ## _ERROR, \
|
||
|
|
.dmairq = soc ## _INT_I2C ## _id ## _DMA, \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define mxs_i2c_data_entry(soc, _id) \
|
||
|
|
[_id] = mxs_i2c_data_entry_single(soc, _id)
|
||
|
|
|
||
|
|
#ifdef CONFIG_SOC_IMX28
|
||
|
|
const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst = {
|
||
|
|
mxs_i2c_data_entry(MX28, 0),
|
||
|
|
mxs_i2c_data_entry(MX28, 1),
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct platform_device *__init mxs_add_mxs_i2c(const struct mxs_i2c_data *data)
|
||
|
|
{
|
||
|
|
struct resource res[] = {
|
||
|
|
{
|
||
|
|
.start = data->iobase,
|
||
|
|
.end = data->iobase + SZ_8K - 1,
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
}, {
|
||
|
|
.start = data->errirq,
|
||
|
|
.end = data->errirq,
|
||
|
|
.flags = IORESOURCE_IRQ,
|
||
|
|
}, {
|
||
|
|
.start = data->dmairq,
|
||
|
|
.end = data->dmairq,
|
||
|
|
.flags = IORESOURCE_IRQ,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
return mxs_add_platform_device("mxs-i2c", data->id, res,
|
||
|
|
ARRAY_SIZE(res), NULL, 0);
|
||
|
|
}
|