of: Remove duplicate fields from of_platform_driver
[linux-2.6.git] / include / linux / of_platform.h
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 #ifdef CONFIG_OF_DEVICE
15 #include <linux/module.h>
16 #include <linux/device.h>
17 #include <linux/mod_devicetable.h>
18 #include <linux/pm.h>
19 #include <linux/of_device.h>
20
21 /*
22  * The of_platform_bus_type is a bus type used by drivers that do not
23  * attach to a macio or similar bus but still use OF probing
24  * mechanism
25  */
26 extern struct bus_type of_platform_bus_type;
27
28 /*
29  * An of_platform_driver driver is attached to a basic of_device on
30  * the "platform bus" (of_platform_bus_type).
31  */
32 struct of_platform_driver
33 {
34         int     (*probe)(struct of_device* dev,
35                          const struct of_device_id *match);
36         int     (*remove)(struct of_device* dev);
37
38         int     (*suspend)(struct of_device* dev, pm_message_t state);
39         int     (*resume)(struct of_device* dev);
40         int     (*shutdown)(struct of_device* dev);
41
42         struct device_driver    driver;
43 };
44 #define to_of_platform_driver(drv) \
45         container_of(drv,struct of_platform_driver, driver)
46
47 extern int of_register_driver(struct of_platform_driver *drv,
48                               struct bus_type *bus);
49 extern void of_unregister_driver(struct of_platform_driver *drv);
50
51 /* Platform drivers register/unregister */
52 static inline int of_register_platform_driver(struct of_platform_driver *drv)
53 {
54         return of_register_driver(drv, &of_platform_bus_type);
55 }
56 static inline void of_unregister_platform_driver(struct of_platform_driver *drv)
57 {
58         of_unregister_driver(drv);
59 }
60
61 #include <asm/of_platform.h>
62
63 extern struct of_device *of_find_device_by_node(struct device_node *np);
64
65 extern int of_bus_type_init(struct bus_type *bus, const char *name);
66 #endif /* CONFIG_OF_DEVICE */
67
68 #endif  /* _LINUX_OF_PLATFORM_H */