diff options
Diffstat (limited to 'include/linux/of_platform.h')
-rw-r--r-- | include/linux/of_platform.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h new file mode 100644 index 000000000000..448f70b30a0c --- /dev/null +++ b/include/linux/of_platform.h | |||
@@ -0,0 +1,57 @@ | |||
1 | #ifndef _LINUX_OF_PLATFORM_H | ||
2 | #define _LINUX_OF_PLATFORM_H | ||
3 | /* | ||
4 | * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. | ||
5 | * <benh@kernel.crashing.org> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * as published by the Free Software Foundation; either version | ||
10 | * 2 of the License, or (at your option) any later version. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/device.h> | ||
16 | #include <linux/mod_devicetable.h> | ||
17 | #include <linux/pm.h> | ||
18 | #include <linux/of_device.h> | ||
19 | |||
20 | /* | ||
21 | * The of_platform_bus_type is a bus type used by drivers that do not | ||
22 | * attach to a macio or similar bus but still use OF probing | ||
23 | * mechanism | ||
24 | */ | ||
25 | extern struct bus_type of_platform_bus_type; | ||
26 | |||
27 | /* | ||
28 | * An of_platform_driver driver is attached to a basic of_device on | ||
29 | * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS | ||
30 | * busses on sparc). | ||
31 | */ | ||
32 | struct of_platform_driver | ||
33 | { | ||
34 | const char *name; | ||
35 | const struct of_device_id *match_table; | ||
36 | struct module *owner; | ||
37 | |||
38 | int (*probe)(struct of_device* dev, | ||
39 | const struct of_device_id *match); | ||
40 | int (*remove)(struct of_device* dev); | ||
41 | |||
42 | int (*suspend)(struct of_device* dev, pm_message_t state); | ||
43 | int (*resume)(struct of_device* dev); | ||
44 | int (*shutdown)(struct of_device* dev); | ||
45 | |||
46 | struct device_driver driver; | ||
47 | }; | ||
48 | #define to_of_platform_driver(drv) \ | ||
49 | container_of(drv,struct of_platform_driver, driver) | ||
50 | |||
51 | #include <asm/of_platform.h> | ||
52 | |||
53 | extern struct of_device *of_find_device_by_node(struct device_node *np); | ||
54 | |||
55 | extern int of_bus_type_init(struct bus_type *bus, const char *name); | ||
56 | |||
57 | #endif /* _LINUX_OF_PLATFORM_H */ | ||