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review.evervolv.com / android_kernel_htc_msm8960 / 94a0cb1fc61ab7a0d47d268a7764374efeb2160b / . / include / linux / of_platform.h
blob: b24c5a5b04264ba6dac679cd45b2242dc32f4a07 [file] [log] [blame]
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]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
Grant Likelyefb2e012010-04-13 16:12:27 -0700[diff] [blame]14#ifdef CONFIG_OF_DEVICE
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]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>
Grant Likelyeca39302010-06-08 07:48:21 -0600[diff] [blame]20#include <linux/platform_device.h>
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]21
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]22extern const struct of_device_id of_default_bus_ids[];
23
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]24/*
25 * An of_platform_driver driver is attached to a basic of_device on
Grant Likelyeca39302010-06-08 07:48:21 -0600[diff] [blame]26 * the "platform bus" (platform_bus_type).
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]27 */
28struct of_platform_driver
29{
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]30 int (*probe)(struct platform_device* dev,
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]31 const struct of_device_id *match);
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]32 int (*remove)(struct platform_device* dev);
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]33
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]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);
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]37
38 struct device_driver driver;
Grant Likelyeca39302010-06-08 07:48:21 -0600[diff] [blame]39 struct platform_driver platform_driver;
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]40};
41#define to_of_platform_driver(drv) \
42 container_of(drv,struct of_platform_driver, driver)
43
Stephen Rothwell5c457082007-10-17 21:17:42 -0700[diff] [blame]44extern int of_register_driver(struct of_platform_driver *drv,
45 struct bus_type *bus);
46extern void of_unregister_driver(struct of_platform_driver *drv);
47
Grant Likely0763ed22009-04-30 15:08:50 -0700[diff] [blame]48/* Platform drivers register/unregister */
Grant Likelyeca39302010-06-08 07:48:21 -0600[diff] [blame]49extern int of_register_platform_driver(struct of_platform_driver *drv);
50extern void of_unregister_platform_driver(struct of_platform_driver *drv);
Grant Likely0763ed22009-04-30 15:08:50 -0700[diff] [blame]51
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]52extern struct platform_device *of_device_alloc(struct device_node *np,
Grant Likely94c09312010-06-08 07:48:14 -0600[diff] [blame]53 const char *bus_id,
54 struct device *parent);
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]55extern struct platform_device *of_find_device_by_node(struct device_node *np);
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]56
Stephen Rothwell3f23de12007-05-03 02:38:57 +1000[diff] [blame]57extern int of_bus_type_init(struct bus_type *bus, const char *name);
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]58
59#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
60/* Platform devices and busses creation */
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame^]61extern struct platform_device *of_platform_device_create(struct device_node *np,
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]62 const char *bus_id,
63 struct device *parent);
64
65/* pseudo "matches" value to not do deep probe */
66#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
67
68extern int of_platform_bus_probe(struct device_node *root,
69 const struct of_device_id *matches,
70 struct device *parent);
71#endif /* !CONFIG_SPARC */
72
Grant Likelyefb2e012010-04-13 16:12:27 -0700[diff] [blame]73#endif /* CONFIG_OF_DEVICE */
Stephen Rothwell3f23de12007-05-03 02:38:57 +1000[diff] [blame]74
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]75#endif /* _LINUX_OF_PLATFORM_H */