Merge branch 'locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6] / arch / arm / mach-davinci / devices.c
1 /*
2  * mach-davinci/devices.c
3  *
4  * DaVinci platform device setup/initialization
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/io.h>
18
19 #include <asm/mach/map.h>
20
21 #include <mach/hardware.h>
22 #include <mach/i2c.h>
23 #include <mach/irqs.h>
24 #include <mach/cputype.h>
25 #include <mach/mux.h>
26
27 #define DAVINCI_I2C_BASE             0x01C21000
28
29 static struct resource i2c_resources[] = {
30         {
31                 .start          = DAVINCI_I2C_BASE,
32                 .end            = DAVINCI_I2C_BASE + 0x40,
33                 .flags          = IORESOURCE_MEM,
34         },
35         {
36                 .start          = IRQ_I2C,
37                 .flags          = IORESOURCE_IRQ,
38         },
39 };
40
41 static struct platform_device davinci_i2c_device = {
42         .name           = "i2c_davinci",
43         .id             = 1,
44         .num_resources  = ARRAY_SIZE(i2c_resources),
45         .resource       = i2c_resources,
46 };
47
48 void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
49 {
50         if (cpu_is_davinci_dm644x())
51                 davinci_cfg_reg(DM644X_I2C);
52
53         davinci_i2c_device.dev.platform_data = pdata;
54         (void) platform_device_register(&davinci_i2c_device);
55 }
56