/arch/arm/mach-mxs/devices/platform-mxs-i2c.c
https://github.com/AICP/kernel_asus_grouper · C · 52 lines · 39 code · 5 blank · 8 comment · 0 complexity · abdbddc33e805db69b7a0cae614b951d MD5 · raw file
- /*
- * 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_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_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);
- }