1 #ifndef _LINUX_OF_PLATFORM_H 2 #define _LINUX_OF_PLATFORM_H 3 /* 4 * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. 5 * <[email protected]> 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 14 #include <linux/module.h> 15 #include <linux/device.h> 16 #include <linux/mod_devicetable.h> 17 #include <linux/pm.h> 18 #include <linux/of_device.h> 19 20 /* 21 * The of_platform_bus_type is a bus type used by drivers that do not 22 * attach to a macio or similar bus but still use OF probing 23 * mechanism 24 */ 25 extern struct bus_type of_platform_bus_type; 26 27 /* 28 * An of_platform_driver driver is attached to a basic of_device on 29 * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS 30 * busses on sparc). 31 */ 32 struct of_platform_driver 33 { 34 const char *name; 35 const struct of_device_id *match_table; 36 struct module *owner; 37 38 int (*probe)(struct of_device* dev, 39 const struct of_device_id *match); 40 int (*remove)(struct of_device* dev); 41 42 int (*suspend)(struct of_device* dev, pm_message_t state); 43 int (*resume)(struct of_device* dev); 44 int (*shutdown)(struct of_device* dev); 45 46 struct device_driver driver; 47 }; 48 #define to_of_platform_driver(drv) \ 49 container_of(drv,struct of_platform_driver, driver) 50 51 #include <asm/of_platform.h> 52 53 extern struct of_device *of_find_device_by_node(struct device_node *np); 54 55 extern int of_bus_type_init(struct bus_type *bus, const char *name); 56 57 #endif /* _LINUX_OF_PLATFORM_H */ 58