1 /* 2 * platform_device.h - generic, centralized driver model 3 * 4 * Copyright (c) 2001-2003 Patrick Mochel <[email protected]> 5 * 6 * This file is released under the GPLv2 7 * 8 * See Documentation/driver-model/ for more information. 9 */ 10 11 #ifndef _PLATFORM_DEVICE_H_ 12 #define _PLATFORM_DEVICE_H_ 13 14 #include <linux/device.h> 15 16 struct platform_device { 17 const char * name; 18 u32 id; 19 struct device dev; 20 u32 num_resources; 21 struct resource * resource; 22 }; 23 24 #define to_platform_device(x) container_of((x), struct platform_device, dev) 25 26 extern int platform_device_register(struct platform_device *); 27 extern void platform_device_unregister(struct platform_device *); 28 29 extern struct bus_type platform_bus_type; 30 extern struct device platform_bus; 31 32 extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); 33 extern int platform_get_irq(struct platform_device *, unsigned int); 34 extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); 35 extern int platform_get_irq_byname(struct platform_device *, char *); 36 extern int platform_add_devices(struct platform_device **, int); 37 38 extern struct platform_device *platform_device_register_simple(char *, unsigned int, struct resource *, unsigned int); 39 40 extern struct platform_device *platform_device_alloc(const char *name, unsigned int id); 41 extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); 42 extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size); 43 extern int platform_device_add(struct platform_device *pdev); 44 extern void platform_device_put(struct platform_device *pdev); 45 46 #endif /* _PLATFORM_DEVICE_H_ */ 47