diff options
Diffstat (limited to 'libdde-linux26/contrib/include/linux/platform_device.h')
| -rw-r--r-- | libdde-linux26/contrib/include/linux/platform_device.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/platform_device.h b/libdde-linux26/contrib/include/linux/platform_device.h new file mode 100644 index 00000000..9a342699 --- /dev/null +++ b/libdde-linux26/contrib/include/linux/platform_device.h @@ -0,0 +1,73 @@ +/* + * 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(const char *, int id, + struct resource *, unsigned int); +extern struct platform_device *platform_device_register_data(struct device *, + const char *, int, const void *, size_t); + +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_ */ |