1 /*
2 * Copyright (C) 2011 Pengutronix
3 * Wolfram Sang <w.sang@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation.
8 */
9 #include <asm/sizes.h>
10 #include <mach/mx28.h>
11 #include <mach/devices-common.h>
12
13 #define mxs_i2c_data_entry_single(soc, _id) \
14 { \
15 .id = _id, \
16 .iobase = soc ## _I2C ## _id ## _BASE_ADDR, \
17 .errirq = soc ## _INT_I2C ## _id ## _ERROR, \
18 .dmairq = soc ## _INT_I2C ## _id ## _DMA, \
19 }
20
21 #define mxs_i2c_data_entry(soc, _id) \
22 [_id] = mxs_i2c_data_entry_single(soc, _id)
23
24 #ifdef CONFIG_SOC_IMX28
25 const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst = {
26 mxs_i2c_data_entry(MX28, 0),
27 mxs_i2c_data_entry(MX28, 1),
28 };
29 #endif
30
mxs_add_mxs_i2c(const struct mxs_mxs_i2c_data * data)31 struct platform_device *__init mxs_add_mxs_i2c(
32 const struct mxs_mxs_i2c_data *data)
33 {
34 struct resource res[] = {
35 {
36 .start = data->iobase,
37 .end = data->iobase + SZ_8K - 1,
38 .flags = IORESOURCE_MEM,
39 }, {
40 .start = data->errirq,
41 .end = data->errirq,
42 .flags = IORESOURCE_IRQ,
43 }, {
44 .start = data->dmairq,
45 .end = data->dmairq,
46 .flags = IORESOURCE_IRQ,
47 },
48 };
49
50 return mxs_add_platform_device("mxs-i2c", data->id, res,
51 ARRAY_SIZE(res), NULL, 0);
52 }
53