Merge tag 'ceph-for-4.9-rc1' of git://github.com/ceph/ceph-client
[cascardo/linux.git] / arch / arm / mach-imx / devices / platform-imx-i2c.c
1 /*
2  * Copyright (C) 2009-2010 Pengutronix
3  * Uwe Kleine-Koenig <u.kleine-koenig@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 "../hardware.h"
10 #include "devices-common.h"
11
12 #define imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size)   \
13         {                                                               \
14                 .devid = _devid,                                        \
15                 .id = _id,                                              \
16                 .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR,           \
17                 .iosize = _size,                                        \
18                 .irq = soc ## _INT_I2C ## _hwid,                        \
19         }
20
21 #define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size)          \
22         [_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size)
23
24 #ifdef CONFIG_SOC_IMX21
25 const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst =
26         imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K);
27 #endif /* ifdef CONFIG_SOC_IMX21 */
28
29 #ifdef CONFIG_SOC_IMX27
30 const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = {
31 #define imx27_imx_i2c_data_entry(_id, _hwid)                            \
32         imx_imx_i2c_data_entry(MX27, "imx21-i2c", _id, _hwid, SZ_4K)
33         imx27_imx_i2c_data_entry(0, 1),
34         imx27_imx_i2c_data_entry(1, 2),
35 };
36 #endif /* ifdef CONFIG_SOC_IMX27 */
37
38 #ifdef CONFIG_SOC_IMX31
39 const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = {
40 #define imx31_imx_i2c_data_entry(_id, _hwid)                            \
41         imx_imx_i2c_data_entry(MX31, "imx21-i2c", _id, _hwid, SZ_4K)
42         imx31_imx_i2c_data_entry(0, 1),
43         imx31_imx_i2c_data_entry(1, 2),
44         imx31_imx_i2c_data_entry(2, 3),
45 };
46 #endif /* ifdef CONFIG_SOC_IMX31 */
47
48 #ifdef CONFIG_SOC_IMX35
49 const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = {
50 #define imx35_imx_i2c_data_entry(_id, _hwid)                            \
51         imx_imx_i2c_data_entry(MX35, "imx21-i2c", _id, _hwid, SZ_4K)
52         imx35_imx_i2c_data_entry(0, 1),
53         imx35_imx_i2c_data_entry(1, 2),
54         imx35_imx_i2c_data_entry(2, 3),
55 };
56 #endif /* ifdef CONFIG_SOC_IMX35 */
57
58 struct platform_device *__init imx_add_imx_i2c(
59                 const struct imx_imx_i2c_data *data,
60                 const struct imxi2c_platform_data *pdata)
61 {
62         struct resource res[] = {
63                 {
64                         .start = data->iobase,
65                         .end = data->iobase + data->iosize - 1,
66                         .flags = IORESOURCE_MEM,
67                 }, {
68                         .start = data->irq,
69                         .end = data->irq,
70                         .flags = IORESOURCE_IRQ,
71                 },
72         };
73
74         return imx_add_platform_device(data->devid, data->id,
75                         res, ARRAY_SIZE(res),
76                         pdata, sizeof(*pdata));
77 }