Add linux-next specific files for 20110831
[linux-2.6/next.git] / arch / arm / plat-samsung / dev-i2c0.c
blobf8251f5098bd868867e957fb82a62fa39155cd5e
1 /* linux/arch/arm/plat-s3c/dev-i2c0.c
3 * Copyright 2008-2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
7 * S3C series device definition for i2c device 0
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/gfp.h>
15 #include <linux/kernel.h>
16 #include <linux/string.h>
17 #include <linux/platform_device.h>
19 #include <mach/irqs.h>
20 #include <mach/map.h>
22 #include <plat/regs-iic.h>
23 #include <plat/iic.h>
24 #include <plat/devs.h>
25 #include <plat/cpu.h>
27 static struct resource s3c_i2c_resource[] = {
28 [0] = {
29 .start = S3C_PA_IIC,
30 .end = S3C_PA_IIC + SZ_4K - 1,
31 .flags = IORESOURCE_MEM,
33 [1] = {
34 .start = IRQ_IIC,
35 .end = IRQ_IIC,
36 .flags = IORESOURCE_IRQ,
40 struct platform_device s3c_device_i2c0 = {
41 .name = "s3c2410-i2c",
42 #ifdef CONFIG_S3C_DEV_I2C1
43 .id = 0,
44 #else
45 .id = -1,
46 #endif
47 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
48 .resource = s3c_i2c_resource,
51 struct s3c2410_platform_i2c default_i2c_data __initdata = {
52 .flags = 0,
53 .slave_addr = 0x10,
54 .frequency = 100*1000,
55 .sda_delay = 100,
58 void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
60 struct s3c2410_platform_i2c *npd;
62 if (!pd)
63 pd = &default_i2c_data;
65 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
66 &s3c_device_i2c0);
68 if (!npd->cfg_gpio)
69 npd->cfg_gpio = s3c_i2c0_cfg_gpio;