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 #ifdef CONFIG_OF_DEVICE
15 #include <linux/module.h>
16 #include <linux/device.h>
17 #include <linux/mod_devicetable.h>
19 #include <linux/of_device.h>
20 #include <linux/platform_device.h>
22 extern const struct of_device_id of_default_bus_ids[];
25 * An of_platform_driver driver is attached to a basic of_device on
26 * the "platform bus" (platform_bus_type).
28 struct of_platform_driver
30 int (*probe)(struct of_device* dev,
31 const struct of_device_id *match);
32 int (*remove)(struct of_device* dev);
34 int (*suspend)(struct of_device* dev, pm_message_t state);
35 int (*resume)(struct of_device* dev);
36 int (*shutdown)(struct of_device* dev);
38 struct device_driver driver;
39 struct platform_driver platform_driver;
41 #define to_of_platform_driver(drv) \
42 container_of(drv,struct of_platform_driver, driver)
44 extern int of_register_driver(struct of_platform_driver *drv,
45 struct bus_type *bus);
46 extern void of_unregister_driver(struct of_platform_driver *drv);
48 /* Platform drivers register/unregister */
49 extern int of_register_platform_driver(struct of_platform_driver *drv);
50 extern void of_unregister_platform_driver(struct of_platform_driver *drv);
52 extern struct of_device *of_device_alloc(struct device_node *np,
54 struct device *parent);
55 #include <asm/of_platform.h>
57 extern struct of_device *of_find_device_by_node(struct device_node *np);
59 extern int of_bus_type_init(struct bus_type *bus, const char *name);
61 #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
62 /* Platform devices and busses creation */
63 extern struct of_device *of_platform_device_create(struct device_node *np,
65 struct device *parent);
67 /* pseudo "matches" value to not do deep probe */
68 #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
70 extern int of_platform_bus_probe(struct device_node *root,
71 const struct of_device_id *matches,
72 struct device *parent);
73 #endif /* !CONFIG_SPARC */
75 #endif /* CONFIG_OF_DEVICE */
77 #endif /* _LINUX_OF_PLATFORM_H */