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 14 #ifdef CONFIG_OF_DEVICE 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> 20 #include <linux/platform_device.h> 21 22 /** 23 * of_platform_driver - Legacy of-aware driver for platform devices. 24 * 25 * An of_platform_driver driver is attached to a basic platform_device on 26 * the ibm ebus (ibmebus_bus_type). 27 */ 28 struct of_platform_driver 29 { 30 int (*probe)(struct platform_device* dev, 31 const struct of_device_id *match); 32 int (*remove)(struct platform_device* dev); 33 34 int (*suspend)(struct platform_device* dev, pm_message_t state); 35 int (*resume)(struct platform_device* dev); 36 int (*shutdown)(struct platform_device* dev); 37 38 struct device_driver driver; 39 }; 40 #define to_of_platform_driver(drv) \ 41 container_of(drv,struct of_platform_driver, driver) 42 43 /* Platform drivers register/unregister */ 44 extern struct platform_device *of_device_alloc(struct device_node *np, 45 const char *bus_id, 46 struct device *parent); 47 extern struct platform_device *of_find_device_by_node(struct device_node *np); 48 49 #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ 50 /* Platform devices and busses creation */ 51 extern struct platform_device *of_platform_device_create(struct device_node *np, 52 const char *bus_id, 53 struct device *parent); 54 55 extern int of_platform_bus_probe(struct device_node *root, 56 const struct of_device_id *matches, 57 struct device *parent); 58 #endif /* !CONFIG_SPARC */ 59 60 #endif /* CONFIG_OF_DEVICE */ 61 62 #endif /* _LINUX_OF_PLATFORM_H */ 63