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-rw-r--r--arch/arm/plat-samsung/dev-i2c3.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-i2c3.c b/arch/arm/plat-samsung/dev-i2c3.c
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1/* linux/arch/arm/plat-samsung/dev-i2c3.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P series device definition for i2c device 3
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include <linux/gfp.h>
14#include <linux/kernel.h>
15#include <linux/string.h>
16#include <linux/platform_device.h>
17
18#include <mach/irqs.h>
19#include <mach/map.h>
20
21#include <plat/regs-iic.h>
22#include <plat/iic.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_i2c_resource[] = {
27 [0] = {
28 .start = S3C_PA_IIC3,
29 .end = S3C_PA_IIC3 + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC3,
34 .end = IRQ_IIC3,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c3 = {
40 .name = "s3c2440-i2c",
41 .id = 3,
42 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
43 .resource = s3c_i2c_resource,
44};
45
46void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
47{
48 struct s3c2410_platform_i2c *npd;
49
50 if (!pd) {
51 pd = &default_i2c_data;
52 pd->bus_num = 3;
53 }
54
55 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
56 &s3c_device_i2c3);
57
58 if (!npd->cfg_gpio)
59 npd->cfg_gpio = s3c_i2c3_cfg_gpio;
60}