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gerrit-public.fairphone.software / kernel / msm-4.9 / 3cdfee9ea7e98eb6e8c3d4d66f2dfcfffe6afc4d / . / include / linux / of_platform.h
blob: fb51ae38cea7b6cdf6497670147da05b41af5aea [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 Likely2dc11582010-08-06 09:25:50 -0600[diff] [blame]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
Grant Likelyd714d192011-02-22 20:22:44 -0700[diff] [blame]26 * the ibm ebus (ibmebus_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;
39};
40#define to_of_platform_driver(drv) \
41 container_of(drv,struct of_platform_driver, driver)
42
Grant Likely0763ed22009-04-30 15:08:50 -0700[diff] [blame]43/* Platform drivers register/unregister */
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame]44extern struct platform_device *of_device_alloc(struct device_node *np,
Grant Likely94c09312010-06-08 07:48:14 -0600[diff] [blame]45 const char *bus_id,
46 struct device *parent);
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame]47extern struct platform_device *of_find_device_by_node(struct device_node *np);
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]48
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]49#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */
50/* Platform devices and busses creation */
Grant Likely94a0cb12010-07-22 13:59:23 -0600[diff] [blame]51extern struct platform_device *of_platform_device_create(struct device_node *np,
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]52 const char *bus_id,
53 struct device *parent);
54
Grant Likely5fd200f2010-06-08 07:48:13 -0600[diff] [blame]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
Grant Likelyefb2e012010-04-13 16:12:27 -0700[diff] [blame]60#endif /* CONFIG_OF_DEVICE */
Stephen Rothwell3f23de12007-05-03 02:38:57 +1000[diff] [blame]61
Stephen Rothwellb41912c2007-05-01 16:12:57 +1000[diff] [blame]62#endif /* _LINUX_OF_PLATFORM_H */