/* * platform_device.h - generic, centralized driver model * * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> * * This file is released under the GPLv2 * * See Documentation/driver-model/ for more information. */ #ifndef _PLATFORM_DEVICE_H_ #define _PLATFORM_DEVICE_H_ #include <linux/device.h> struct platform_device { const char * name; int id; struct device dev; u32 num_resources; struct resource * resource; }; #define to_platform_device(x) container_of((x), struct platform_device, dev) extern int platform_device_register(struct platform_device *); extern void platform_device_unregister(struct platform_device *); extern struct bus_type platform_bus_type; extern struct device platform_bus; extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); extern int platform_get_irq_byname(struct platform_device *, char *); extern int platform_add_devices(struct platform_device **, int); extern struct platform_device *platform_device_register_simple(char *, int id, struct resource *, unsigned int); extern struct platform_device *platform_device_alloc(const char *name, int id); extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); struct platform_driver { int (*probe)(struct platform_device *); int (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); int (*suspend_late)(struct platform_device *, pm_message_t state); int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); struct device_driver driver; }; extern int platform_driver_register(struct platform_driver *); extern void platform_driver_unregister(struct platform_driver *); /* non-hotpluggable platform devices may use this so that probe() and * its support may live in __init sections, conserving runtime memory. */ extern int platform_driver_probe(struct platform_driver *driver, int (*probe)(struct platform_device *)); #define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) #define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) #endif /* _PLATFORM_DEVICE_H_ */