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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-10-19 17:06:36 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-10-19 17:06:36 -0400
commit809b4e00baf006a990a73329ba381d536c6fa277 (patch)
treee949e0efd019d6f932537aba762792b07a84351c /arch/arm/plat-mxc/devices/platform-imx-i2c.c
parenta0a55682b83fd5f012afadcf415b030d7424ae68 (diff)
parent79a94c3538bda6869d7bb150b5e02dd3a72314dd (diff)
Merge branch 'devel-stable' into devel
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx-i2c.c')
-rw-r--r--arch/arm/plat-mxc/devices/platform-imx-i2c.c85
1 files changed, 78 insertions, 7 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
index d0af9f7d8aed..679588453aad 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c
@@ -6,24 +6,95 @@
6 * the terms of the GNU General Public License version 2 as published by the 6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation. 7 * Free Software Foundation.
8 */ 8 */
9#include <mach/hardware.h>
9#include <mach/devices-common.h> 10#include <mach/devices-common.h>
10 11
11struct platform_device *__init imx_add_imx_i2c(int id, 12#define imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size) \
12 resource_size_t iobase, resource_size_t iosize, int irq, 13 { \
14 .id = _id, \
15 .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR, \
16 .iosize = _size, \
17 .irq = soc ## _INT_I2C ## _hwid, \
18 }
19
20#define imx_imx_i2c_data_entry(soc, _id, _hwid, _size) \
21 [_id] = imx_imx_i2c_data_entry_single(soc, _id, _hwid, _size)
22
23#ifdef CONFIG_SOC_IMX1
24const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst =
25 imx_imx_i2c_data_entry_single(MX1, 0, , SZ_4K);
26#endif /* ifdef CONFIG_SOC_IMX1 */
27
28#ifdef CONFIG_SOC_IMX21
29const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst =
30 imx_imx_i2c_data_entry_single(MX21, 0, , SZ_4K);
31#endif /* ifdef CONFIG_SOC_IMX21 */
32
33#ifdef CONFIG_ARCH_MX25
34const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = {
35#define imx25_imx_i2c_data_entry(_id, _hwid) \
36 imx_imx_i2c_data_entry(MX25, _id, _hwid, SZ_16K)
37 imx25_imx_i2c_data_entry(0, 1),
38 imx25_imx_i2c_data_entry(1, 2),
39 imx25_imx_i2c_data_entry(2, 3),
40};
41#endif /* ifdef CONFIG_ARCH_MX25 */
42
43#ifdef CONFIG_SOC_IMX27
44const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = {
45#define imx27_imx_i2c_data_entry(_id, _hwid) \
46 imx_imx_i2c_data_entry(MX27, _id, _hwid, SZ_4K)
47 imx27_imx_i2c_data_entry(0, 1),
48 imx27_imx_i2c_data_entry(1, 2),
49};
50#endif /* ifdef CONFIG_SOC_IMX27 */
51
52#ifdef CONFIG_ARCH_MX31
53const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = {
54#define imx31_imx_i2c_data_entry(_id, _hwid) \
55 imx_imx_i2c_data_entry(MX31, _id, _hwid, SZ_4K)
56 imx31_imx_i2c_data_entry(0, 1),
57 imx31_imx_i2c_data_entry(1, 2),
58 imx31_imx_i2c_data_entry(2, 3),
59};
60#endif /* ifdef CONFIG_ARCH_MX31 */
61
62#ifdef CONFIG_ARCH_MX35
63const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = {
64#define imx35_imx_i2c_data_entry(_id, _hwid) \
65 imx_imx_i2c_data_entry(MX35, _id, _hwid, SZ_4K)
66 imx35_imx_i2c_data_entry(0, 1),
67 imx35_imx_i2c_data_entry(1, 2),
68 imx35_imx_i2c_data_entry(2, 3),
69};
70#endif /* ifdef CONFIG_ARCH_MX35 */
71
72#ifdef CONFIG_ARCH_MX51
73const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = {
74#define imx51_imx_i2c_data_entry(_id, _hwid) \
75 imx_imx_i2c_data_entry(MX51, _id, _hwid, SZ_4K)
76 imx51_imx_i2c_data_entry(0, 1),
77 imx51_imx_i2c_data_entry(1, 2),
78};
79#endif /* ifdef CONFIG_ARCH_MX51 */
80
81struct platform_device *__init imx_add_imx_i2c(
82 const struct imx_imx_i2c_data *data,
13 const struct imxi2c_platform_data *pdata) 83 const struct imxi2c_platform_data *pdata)
14{ 84{
15 struct resource res[] = { 85 struct resource res[] = {
16 { 86 {
17 .start = iobase, 87 .start = data->iobase,
18 .end = iobase + iosize - 1, 88 .end = data->iobase + data->iosize - 1,
19 .flags = IORESOURCE_MEM, 89 .flags = IORESOURCE_MEM,
20 }, { 90 }, {
21 .start = irq, 91 .start = data->irq,
22 .end = irq, 92 .end = data->irq,
23 .flags = IORESOURCE_IRQ, 93 .flags = IORESOURCE_IRQ,
24 }, 94 },
25 }; 95 };
26 96
27 return imx_add_platform_device("imx-i2c", id, res, ARRAY_SIZE(res), 97 return imx_add_platform_device("imx-i2c", data->id,
98 res, ARRAY_SIZE(res),
28 pdata, sizeof(*pdata)); 99 pdata, sizeof(*pdata));
29} 100}