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Merge commit 'v2.6.39-rc7' into sched/core
[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 #include <linux/platform_device.h>
21
22 /**
23  * of_platform_driver - Legacy of-aware driver for platform devices.
24  *
25  * An of_platform_driver driver is attached to a basic platform_device on
26  * the ibm ebus (ibmebus_bus_type).
27  */
28 struct of_platform_driver
29 {
30         int     (*probe)(struct platform_device* dev,
31                          const struct of_device_id *match);
32         int     (*remove)(struct platform_device* dev);
33
34         int     (*suspend)(struct platform_device* dev, pm_message_t state);
35         int     (*resume)(struct platform_device* dev);
36         int     (*shutdown)(struct platform_device* dev);
37
38         struct device_driver    driver;
39 };
40 #define to_of_platform_driver(drv) \
41         container_of(drv,struct of_platform_driver, driver)
42
43 /* Platform drivers register/unregister */
44 extern struct platform_device *of_device_alloc(struct device_node *np,
45                                          const char *bus_id,
46                                          struct device *parent);
47 extern struct platform_device *of_find_device_by_node(struct device_node *np);
48
49 #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
50 /* Platform devices and busses creation */
51 extern struct platform_device *of_platform_device_create(struct device_node *np,
52                                                    const char *bus_id,
53                                                    struct device *parent);
54
55 extern int of_platform_bus_probe(struct device_node *root,
56                                  const struct of_device_id *matches,
57                                  struct device *parent);
58 #endif /* !CONFIG_SPARC */
59
60 #endif /* CONFIG_OF_DEVICE */
61
62 #endif  /* _LINUX_OF_PLATFORM_H */