blob: 217eafb167e900a0c2b43210e97a87d767c64fda [file] [log] [blame]
* Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
* <>
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
#include <asm/of_device.h>
* The of_platform_bus_type is a bus type used by drivers that do not
* attach to a macio or similar bus but still use OF probing
* mechanism
extern struct bus_type of_platform_bus_type;
* An of_platform_driver driver is attached to a basic of_device on
* the "platform bus" (of_platform_bus_type)
struct of_platform_driver
char *name;
struct of_device_id *match_table;
struct module *owner;
int (*probe)(struct of_device* dev,
const struct of_device_id *match);
int (*remove)(struct of_device* dev);
int (*suspend)(struct of_device* dev, pm_message_t state);
int (*resume)(struct of_device* dev);
int (*shutdown)(struct of_device* dev);
struct device_driver driver;
#define to_of_platform_driver(drv) \
container_of(drv,struct of_platform_driver, driver)
/* Platform drivers register/unregister */
extern int of_register_platform_driver(struct of_platform_driver *drv);
extern void of_unregister_platform_driver(struct of_platform_driver *drv);
/* Platform devices and busses creation */
extern struct of_device *of_platform_device_create(struct device_node *np,
const char *bus_id,
struct device *parent);
/* pseudo "matches" value to not do deep probe */
#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1)
extern int of_platform_bus_probe(struct device_node *root,
struct of_device_id *matches,
struct device *parent);
extern struct of_device *of_find_device_by_node(struct device_node *np);
extern struct of_device *of_find_device_by_phandle(phandle ph);