1 #ifndef _LINUX_OF_PLATFORM_H
2 #define _LINUX_OF_PLATFORM_H
4 * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
5 * <benh@kernel.crashing.org>
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.
14 #include <linux/module.h>
15 #include <linux/device.h>
16 #include <linux/mod_devicetable.h>
18 #include <linux/of_device.h>
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
25 extern struct bus_type of_platform_bus_type;
28 * An of_platform_driver driver is attached to a basic of_device on
29 * the "platform bus" (of_platform_bus_type).
31 struct of_platform_driver
34 const struct of_device_id *match_table;
37 int (*probe)(struct of_device* dev,
38 const struct of_device_id *match);
39 int (*remove)(struct of_device* dev);
41 int (*suspend)(struct of_device* dev, pm_message_t state);
42 int (*resume)(struct of_device* dev);
43 int (*shutdown)(struct of_device* dev);
45 struct device_driver driver;
47 #define to_of_platform_driver(drv) \
48 container_of(drv,struct of_platform_driver, driver)
50 extern int of_register_driver(struct of_platform_driver *drv,
51 struct bus_type *bus);
52 extern void of_unregister_driver(struct of_platform_driver *drv);
54 #include <asm/of_platform.h>
56 extern struct of_device *of_find_device_by_node(struct device_node *np);
58 extern int of_bus_type_init(struct bus_type *bus, const char *name);
60 #endif /* _LINUX_OF_PLATFORM_H */