mirror of https://gitee.com/openkylin/linux.git
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* Copyright (C) 2011 Pengutronix
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* Wolfram Sang <w.sang@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation.
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*/
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#include <asm/sizes.h>
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#include <mach/mx28.h>
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#include <mach/devices-common.h>
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#define mxs_i2c_data_entry_single(soc, _id) \
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{ \
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.id = _id, \
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.iobase = soc ## _I2C ## _id ## _BASE_ADDR, \
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.errirq = soc ## _INT_I2C ## _id ## _ERROR, \
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.dmairq = soc ## _INT_I2C ## _id ## _DMA, \
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}
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#define mxs_i2c_data_entry(soc, _id) \
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[_id] = mxs_i2c_data_entry_single(soc, _id)
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#ifdef CONFIG_SOC_IMX28
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const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst = {
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mxs_i2c_data_entry(MX28, 0),
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mxs_i2c_data_entry(MX28, 1),
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};
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#endif
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struct platform_device *__init mxs_add_mxs_i2c(
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const struct mxs_mxs_i2c_data *data)
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{
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struct resource res[] = {
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{
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.start = data->iobase,
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.end = data->iobase + SZ_8K - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->errirq,
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.end = data->errirq,
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.flags = IORESOURCE_IRQ,
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}, {
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.start = data->dmairq,
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.end = data->dmairq,
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.flags = IORESOURCE_IRQ,
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},
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};
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return mxs_add_platform_device("mxs-i2c", data->id, res,
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ARRAY_SIZE(res), NULL, 0);
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}
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