Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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 */
28struct 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 */
44extern struct platform_device *of_device_alloc(struct device_node *np,
45 const char *bus_id,
46 struct device *parent);
47extern 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 */
51extern struct platform_device *of_platform_device_create(struct device_node *np,
52 const char *bus_id,
53 struct device *parent);
54
55extern 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 */