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authorBen Dooks <ben-linux@fluff.org>2010-01-05 12:45:09 -0500
committerBen Dooks <ben-linux@fluff.org>2010-01-15 03:10:13 -0500
commitb6a604137bb978d9f65b1228cf0bb691ece45cba (patch)
tree9fe4d3df50c44249d7a4344bb137b96904d627fb /arch/arm/plat-samsung/dev-i2c0.c
parent9745626b65b856bf58e70feb4eee1e5471db699e (diff)
ARM: SAMSUNG: Move device definitions in plat-samsung
Move all the platform device definitions from plat-s3c into plat-samsung Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung/dev-i2c0.c')
-rw-r--r--arch/arm/plat-samsung/dev-i2c0.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-i2c0.c b/arch/arm/plat-samsung/dev-i2c0.c
new file mode 100644
index 000000000000..4c761529b949
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-i2c0.c
@@ -0,0 +1,71 @@
1/* linux/arch/arm/plat-s3c/dev-i2c0.c
2 *
3 * Copyright 2008-2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C series device definition for i2c device 0
8 *
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.
12*/
13
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_IIC,
29 .end = S3C_PA_IIC + SZ_4K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_IIC,
34 .end = IRQ_IIC,
35 .flags = IORESOURCE_IRQ,
36 },
37};
38
39struct platform_device s3c_device_i2c0 = {
40 .name = "s3c2410-i2c",
41#ifdef CONFIG_S3C_DEV_I2C1
42 .id = 0,
43#else
44 .id = -1,
45#endif
46 .num_resources = ARRAY_SIZE(s3c_i2c_resource),
47 .resource = s3c_i2c_resource,
48};
49
50static struct s3c2410_platform_i2c default_i2c_data0 __initdata = {
51 .flags = 0,
52 .slave_addr = 0x10,
53 .frequency = 100*1000,
54 .sda_delay = 100,
55};
56
57void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
58{
59 struct s3c2410_platform_i2c *npd;
60
61 if (!pd)
62 pd = &default_i2c_data0;
63
64 npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
65 if (!npd)
66 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
67 else if (!npd->cfg_gpio)
68 npd->cfg_gpio = s3c_i2c0_cfg_gpio;
69
70 s3c_device_i2c0.dev.platform_data = npd;
71}