projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 7eebde70 BH |
1 | /* |
| 2 | * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. | |
| 3 | * <benh@kernel.crashing.org> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or | |
| 6 | * modify it under the terms of the GNU General Public License | |
| 7 | * as published by the Free Software Foundation; either version | |
| 8 | * 2 of the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 12 | #include <asm/of_device.h> | |
| 13 | ||
| 14 | /* | |
| 15 | * The of_platform_bus_type is a bus type used by drivers that do not | |
| 16 | * attach to a macio or similar bus but still use OF probing | |
| 17 | * mechanism | |
| 18 | */ | |
| 19 | extern struct bus_type of_platform_bus_type; | |
| 20 | ||
| 21 | /* | |
| 22 | * An of_platform_driver driver is attached to a basic of_device on | |
| 23 | * the "platform bus" (of_platform_bus_type) | |
| 24 | */ | |
| 25 | struct of_platform_driver | |
| 26 | { | |
| 27 | char *name; | |
| 28 | struct of_device_id *match_table; | |
| 29 | struct module *owner; | |
| 30 | ||
| 31 | int (*probe)(struct of_device* dev, | |
| 32 | const struct of_device_id *match); | |
| 33 | int (*remove)(struct of_device* dev); | |
| 34 | ||
| 35 | int (*suspend)(struct of_device* dev, pm_message_t state); | |
| 36 | int (*resume)(struct of_device* dev); | |
| 37 | int (*shutdown)(struct of_device* dev); | |
| 38 | ||
| 39 | struct device_driver driver; | |
| 40 | }; | |
| 41 | #define to_of_platform_driver(drv) \ | |
| 42 | container_of(drv,struct of_platform_driver, driver) | |
| 43 | ||
| 44 | /* Platform drivers register/unregister */ | |
| 45 | extern int of_register_platform_driver(struct of_platform_driver *drv); | |
| 46 | extern void of_unregister_platform_driver(struct of_platform_driver *drv); | |
| 47 | ||
| 48 | /* Platform devices and busses creation */ | |
| 49 | extern struct of_device *of_platform_device_create(struct device_node *np, | |
| 50 | const char *bus_id, | |
| 51 | struct device *parent); | |
| 52 | /* pseudo "matches" value to not do deep probe */ | |
| 53 | #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) | |
| 54 | ||
| 55 | extern int of_platform_bus_probe(struct device_node *root, | |
| 56 | struct of_device_id *matches, | |
| 57 | struct device *parent); | |
| 58 | ||
| 59 | extern struct of_device *of_find_device_by_node(struct device_node *np); | |
| 60 | extern struct of_device *of_find_device_by_phandle(phandle ph); |