blob: 33146e832dd71e4380f244a94235736f5656debb [file] [log] [blame]
Vitaly Wool41561f22006-12-10 21:21:29 +01001/*
2 * I2C initialization for PNX4008.
3 *
4 * Author: Vitaly Wool <vitalywool@gmail.com>
5 *
6 * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 */
11
12#include <linux/clk.h>
13#include <linux/i2c.h>
14#include <linux/i2c-pnx.h>
15#include <linux/platform_device.h>
16#include <linux/err.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010017#include <mach/platform.h>
Russell King18b20852009-01-08 11:00:03 +000018#include <mach/irqs.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010019#include <mach/i2c.h>
Vitaly Wool41561f22006-12-10 21:21:29 +010020
Vitaly Wool41561f22006-12-10 21:21:29 +010021static struct i2c_adapter pnx_adapter0 = {
22 .name = I2C_CHIP_NAME "0",
Vitaly Wool41561f22006-12-10 21:21:29 +010023};
Russell King44c5d732009-11-21 12:10:54 +000024
Vitaly Wool41561f22006-12-10 21:21:29 +010025static struct i2c_adapter pnx_adapter1 = {
26 .name = I2C_CHIP_NAME "1",
Vitaly Wool41561f22006-12-10 21:21:29 +010027};
28
29static struct i2c_adapter pnx_adapter2 = {
30 .name = "USB-I2C",
Vitaly Wool41561f22006-12-10 21:21:29 +010031};
32
33static struct i2c_pnx_data i2c0_data = {
Vitaly Wool41561f22006-12-10 21:21:29 +010034 .adapter = &pnx_adapter0,
Russell King44c5d732009-11-21 12:10:54 +000035 .base = PNX4008_I2C1_BASE,
36 .irq = I2C_1_INT,
Vitaly Wool41561f22006-12-10 21:21:29 +010037};
38
39static struct i2c_pnx_data i2c1_data = {
Vitaly Wool41561f22006-12-10 21:21:29 +010040 .adapter = &pnx_adapter1,
Russell King44c5d732009-11-21 12:10:54 +000041 .base = PNX4008_I2C2_BASE,
42 .irq = I2C_2_INT,
Vitaly Wool41561f22006-12-10 21:21:29 +010043};
44
45static struct i2c_pnx_data i2c2_data = {
Vitaly Wool41561f22006-12-10 21:21:29 +010046 .adapter = &pnx_adapter2,
Russell King44c5d732009-11-21 12:10:54 +000047 .base = (PNX4008_USB_CONFIG_BASE + 0x300),
48 .irq = USB_I2C_INT,
Vitaly Wool41561f22006-12-10 21:21:29 +010049};
50
51static struct platform_device i2c0_device = {
52 .name = "pnx-i2c",
53 .id = 0,
54 .dev = {
55 .platform_data = &i2c0_data,
56 },
57};
58
59static struct platform_device i2c1_device = {
60 .name = "pnx-i2c",
61 .id = 1,
62 .dev = {
63 .platform_data = &i2c1_data,
64 },
65};
66
67static struct platform_device i2c2_device = {
68 .name = "pnx-i2c",
69 .id = 2,
70 .dev = {
71 .platform_data = &i2c2_data,
72 },
73};
74
75static struct platform_device *devices[] __initdata = {
76 &i2c0_device,
77 &i2c1_device,
78 &i2c2_device,
79};
80
81void __init pnx4008_register_i2c_devices(void)
82{
83 platform_add_devices(devices, ARRAY_SIZE(devices));
84}