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gerrit-public.fairphone.software / kernel / msm-4.9 / 8e30bc55de98c000b0b836cb42525c82f605f191 / . / include / linux / platform_device.h
blob: 76e470a299bfb9365078574e9ca3b1f438eae1d7 [file] [log] [blame]
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]1/*
2 * platform_device.h - generic, centralized driver model
3 *
4 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
5 *
6 * This file is released under the GPLv2
7 *
8 * See Documentation/driver-model/ for more information.
9 */
10
11#ifndef _PLATFORM_DEVICE_H_
12#define _PLATFORM_DEVICE_H_
13
14#include <linux/device.h>
Eric Miao57fee4a2009-02-04 11:52:40 +0800[diff] [blame]15#include <linux/mod_devicetable.h>
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]16
17struct platform_device {
18 const char * name;
Jean Delvare1359555e2007-09-09 12:54:16 +0200[diff] [blame]19 int id;
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]20 struct device dev;
21 u32 num_resources;
22 struct resource * resource;
Ming Lei006f4572009-03-08 23:13:32 +0800[diff] [blame]23 void *platform_data;
Eric Miao57fee4a2009-02-04 11:52:40 +0800[diff] [blame]24
25 struct platform_device_id *id_entry;
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]26};
27
Eric Miao57fee4a2009-02-04 11:52:40 +0800[diff] [blame]28#define platform_get_device_id(pdev) ((pdev)->id_entry)
29
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]30#define to_platform_device(x) container_of((x), struct platform_device, dev)
31
32extern int platform_device_register(struct platform_device *);
33extern void platform_device_unregister(struct platform_device *);
34
35extern struct bus_type platform_bus_type;
36extern struct device platform_bus;
37
38extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int);
39extern int platform_get_irq(struct platform_device *, unsigned int);
40extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *);
41extern int platform_get_irq_byname(struct platform_device *, char *);
42extern int platform_add_devices(struct platform_device **, int);
43
Stephen Rothwellae72cdd2008-01-11 17:24:53 +1100[diff] [blame]44extern struct platform_device *platform_device_register_simple(const char *, int id,
Jean Delvare1359555e2007-09-09 12:54:16 +0200[diff] [blame]45 struct resource *, unsigned int);
Dmitry Baryshkovd8bf2542008-09-22 14:41:40 -0700[diff] [blame]46extern struct platform_device *platform_device_register_data(struct device *,
47 const char *, int, const void *, size_t);
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]48
Jean Delvare1359555e2007-09-09 12:54:16 +0200[diff] [blame]49extern struct platform_device *platform_device_alloc(const char *name, int id);
Russell King37c12e72005-11-05 21:19:33 +0000[diff] [blame]50extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
Scott Wood6eefd342006-12-04 14:57:19 -0800[diff] [blame]51extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
Russell King37c12e72005-11-05 21:19:33 +0000[diff] [blame]52extern int platform_device_add(struct platform_device *pdev);
Dmitry Torokhov93ce3062005-12-10 01:36:27 -0500[diff] [blame]53extern void platform_device_del(struct platform_device *pdev);
Russell King37c12e72005-11-05 21:19:33 +0000[diff] [blame]54extern void platform_device_put(struct platform_device *pdev);
55
Russell King00d3dcd2005-11-09 17:23:39 +0000[diff] [blame]56struct platform_driver {
57 int (*probe)(struct platform_device *);
58 int (*remove)(struct platform_device *);
59 void (*shutdown)(struct platform_device *);
60 int (*suspend)(struct platform_device *, pm_message_t state);
David Brownell386415d2006-09-03 13:16:45 -0700[diff] [blame]61 int (*suspend_late)(struct platform_device *, pm_message_t state);
62 int (*resume_early)(struct platform_device *);
Russell King00d3dcd2005-11-09 17:23:39 +0000[diff] [blame]63 int (*resume)(struct platform_device *);
64 struct device_driver driver;
Eric Miao57fee4a2009-02-04 11:52:40 +0800[diff] [blame]65 struct platform_device_id *id_table;
Russell King00d3dcd2005-11-09 17:23:39 +0000[diff] [blame]66};
67
68extern int platform_driver_register(struct platform_driver *);
69extern void platform_driver_unregister(struct platform_driver *);
70
David Brownellc67334f2006-11-16 23:28:47 -0800[diff] [blame]71/* non-hotpluggable platform devices may use this so that probe() and
72 * its support may live in __init sections, conserving runtime memory.
73 */
74extern int platform_driver_probe(struct platform_driver *driver,
75 int (*probe)(struct platform_device *));
76
Russell King00d3dcd2005-11-09 17:23:39 +0000[diff] [blame]77#define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev)
78#define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data))
79
Russell Kingbbbf5082005-10-29 22:17:58 +0100[diff] [blame]80#endif /* _PLATFORM_DEVICE_H_ */