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b41912ca SR |
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 | ||
efb2e014 | 14 | #ifdef CONFIG_OF_DEVICE |
b41912ca SR |
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> | |
eca39301 | 20 | #include <linux/platform_device.h> |
b41912ca | 21 | |
5fd200f3 GL |
22 | extern const struct of_device_id of_default_bus_ids[]; |
23 | ||
b41912ca SR |
24 | /* |
25 | * An of_platform_driver driver is attached to a basic of_device on | |
eca39301 | 26 | * the "platform bus" (platform_bus_type). |
b41912ca SR |
27 | */ |
28 | struct of_platform_driver | |
29 | { | |
b41912ca SR |
30 | int (*probe)(struct of_device* dev, |
31 | const struct of_device_id *match); | |
32 | int (*remove)(struct of_device* dev); | |
33 | ||
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); | |
37 | ||
38 | struct device_driver driver; | |
eca39301 | 39 | struct platform_driver platform_driver; |
b41912ca SR |
40 | }; |
41 | #define to_of_platform_driver(drv) \ | |
42 | container_of(drv,struct of_platform_driver, driver) | |
43 | ||
5c457083 SR |
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); | |
47 | ||
0763ed23 | 48 | /* Platform drivers register/unregister */ |
eca39301 GL |
49 | extern int of_register_platform_driver(struct of_platform_driver *drv); |
50 | extern void of_unregister_platform_driver(struct of_platform_driver *drv); | |
0763ed23 | 51 | |
94c09319 GL |
52 | extern struct of_device *of_device_alloc(struct device_node *np, |
53 | const char *bus_id, | |
54 | struct device *parent); | |
b41912ca SR |
55 | extern struct of_device *of_find_device_by_node(struct device_node *np); |
56 | ||
3f23de10 | 57 | extern int of_bus_type_init(struct bus_type *bus, const char *name); |
5fd200f3 GL |
58 | |
59 | #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ | |
60 | /* Platform devices and busses creation */ | |
61 | extern struct of_device *of_platform_device_create(struct device_node *np, | |
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 | ||
68 | extern 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 | ||
efb2e014 | 73 | #endif /* CONFIG_OF_DEVICE */ |
3f23de10 | 74 | |
b41912ca | 75 | #endif /* _LINUX_OF_PLATFORM_H */ |