diff options
Diffstat (limited to 'arch/arm/mach-pnx4008/i2c.c')
-rw-r--r-- | arch/arm/mach-pnx4008/i2c.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c new file mode 100644 index 00000000000..8103f9644e2 --- /dev/null +++ b/arch/arm/mach-pnx4008/i2c.c | |||
@@ -0,0 +1,72 @@ | |||
1 | /* | ||
2 | * I2C initialization for PNX4008. | ||
3 | * | ||
4 | * Author: Vitaly Wool <vitalywool@gmail.com> | ||
5 | * | ||
6 | * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under | ||
7 | * the terms of the GNU General Public License version 2. This program | ||
8 | * is licensed "as is" without any warranty of any kind, whether express | ||
9 | * or implied. | ||
10 | */ | ||
11 | |||
12 | #include <linux/clk.h> | ||
13 | #include <linux/i2c.h> | ||
14 | #include <linux/i2c-pnx.h> | ||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/err.h> | ||
17 | #include <mach/platform.h> | ||
18 | #include <mach/irqs.h> | ||
19 | #include <mach/i2c.h> | ||
20 | |||
21 | static struct i2c_pnx_data i2c0_data = { | ||
22 | .name = I2C_CHIP_NAME "0", | ||
23 | .base = PNX4008_I2C1_BASE, | ||
24 | .irq = I2C_1_INT, | ||
25 | }; | ||
26 | |||
27 | static struct i2c_pnx_data i2c1_data = { | ||
28 | .name = I2C_CHIP_NAME "1", | ||
29 | .base = PNX4008_I2C2_BASE, | ||
30 | .irq = I2C_2_INT, | ||
31 | }; | ||
32 | |||
33 | static struct i2c_pnx_data i2c2_data = { | ||
34 | .name = "USB-I2C", | ||
35 | .base = (PNX4008_USB_CONFIG_BASE + 0x300), | ||
36 | .irq = USB_I2C_INT, | ||
37 | }; | ||
38 | |||
39 | static struct platform_device i2c0_device = { | ||
40 | .name = "pnx-i2c", | ||
41 | .id = 0, | ||
42 | .dev = { | ||
43 | .platform_data = &i2c0_data, | ||
44 | }, | ||
45 | }; | ||
46 | |||
47 | static struct platform_device i2c1_device = { | ||
48 | .name = "pnx-i2c", | ||
49 | .id = 1, | ||
50 | .dev = { | ||
51 | .platform_data = &i2c1_data, | ||
52 | }, | ||
53 | }; | ||
54 | |||
55 | static struct platform_device i2c2_device = { | ||
56 | .name = "pnx-i2c", | ||
57 | .id = 2, | ||
58 | .dev = { | ||
59 | .platform_data = &i2c2_data, | ||
60 | }, | ||
61 | }; | ||
62 | |||
63 | static struct platform_device *devices[] __initdata = { | ||
64 | &i2c0_device, | ||
65 | &i2c1_device, | ||
66 | &i2c2_device, | ||
67 | }; | ||
68 | |||
69 | void __init pnx4008_register_i2c_devices(void) | ||
70 | { | ||
71 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
72 | } | ||