diff options
Diffstat (limited to 'arch/arm/plat-samsung/dev-usb.c')
-rw-r--r-- | arch/arm/plat-samsung/dev-usb.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/dev-usb.c b/arch/arm/plat-samsung/dev-usb.c new file mode 100644 index 00000000000..33fbaa96770 --- /dev/null +++ b/arch/arm/plat-samsung/dev-usb.c | |||
@@ -0,0 +1,65 @@ | |||
1 | /* linux/arch/arm/plat-s3c/dev-usb.c | ||
2 | * | ||
3 | * Copyright 2008 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * | ||
7 | * S3C series device definition for USB host | ||
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/gfp.h> | ||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/string.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | |||
19 | #include <mach/irqs.h> | ||
20 | #include <mach/map.h> | ||
21 | |||
22 | #include <plat/devs.h> | ||
23 | #include <plat/usb-control.h> | ||
24 | |||
25 | static struct resource s3c_usb_resource[] = { | ||
26 | [0] = { | ||
27 | .start = S3C_PA_USBHOST, | ||
28 | .end = S3C_PA_USBHOST + 0x100 - 1, | ||
29 | .flags = IORESOURCE_MEM, | ||
30 | }, | ||
31 | [1] = { | ||
32 | .start = IRQ_USBH, | ||
33 | .end = IRQ_USBH, | ||
34 | .flags = IORESOURCE_IRQ, | ||
35 | } | ||
36 | }; | ||
37 | |||
38 | static u64 s3c_device_usb_dmamask = 0xffffffffUL; | ||
39 | |||
40 | struct platform_device s3c_device_ohci = { | ||
41 | .name = "s3c2410-ohci", | ||
42 | .id = -1, | ||
43 | .num_resources = ARRAY_SIZE(s3c_usb_resource), | ||
44 | .resource = s3c_usb_resource, | ||
45 | .dev = { | ||
46 | .dma_mask = &s3c_device_usb_dmamask, | ||
47 | .coherent_dma_mask = 0xffffffffUL | ||
48 | } | ||
49 | }; | ||
50 | |||
51 | EXPORT_SYMBOL(s3c_device_ohci); | ||
52 | |||
53 | /** | ||
54 | * s3c_ohci_set_platdata - initialise OHCI device platform data | ||
55 | * @info: The platform data. | ||
56 | * | ||
57 | * This call copies the @info passed in and sets the device .platform_data | ||
58 | * field to that copy. The @info is copied so that the original can be marked | ||
59 | * __initdata. | ||
60 | */ | ||
61 | void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) | ||
62 | { | ||
63 | s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info), | ||
64 | &s3c_device_ohci); | ||
65 | } | ||