diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/platform_device.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/platform_device.h | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/ANDROID_3.4.5/include/linux/platform_device.h b/ANDROID_3.4.5/include/linux/platform_device.h deleted file mode 100644 index 60e9994e..00000000 --- a/ANDROID_3.4.5/include/linux/platform_device.h +++ /dev/null @@ -1,291 +0,0 @@ -/* - * 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> -#include <linux/mod_devicetable.h> - -struct mfd_cell; - -struct platform_device { - const char * name; - int id; - struct device dev; - u32 num_resources; - struct resource * resource; - - const struct platform_device_id *id_entry; - - /* MFD cell pointer */ - struct mfd_cell *mfd_cell; - - /* arch specific additions */ - struct pdev_archdata archdata; -}; - -#define platform_get_device_id(pdev) ((pdev)->id_entry) - -#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 void arch_setup_pdev_archdata(struct platform_device *); -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, const char *); -extern int platform_get_irq_byname(struct platform_device *, const char *); -extern int platform_add_devices(struct platform_device **, int); - -struct platform_device_info { - struct device *parent; - - const char *name; - int id; - - const struct resource *res; - unsigned int num_res; - - const void *data; - size_t size_data; - u64 dma_mask; -}; -extern struct platform_device *platform_device_register_full( - const struct platform_device_info *pdevinfo); - -/** - * platform_device_register_resndata - add a platform-level device with - * resources and platform-specific data - * - * @parent: parent device for the device we're adding - * @name: base name of the device we're adding - * @id: instance id - * @res: set of resources that needs to be allocated for the device - * @num: number of resources - * @data: platform specific data for this platform device - * @size: size of platform specific data - * - * Returns &struct platform_device pointer on success, or ERR_PTR() on error. - */ -static inline struct platform_device *platform_device_register_resndata( - struct device *parent, const char *name, int id, - const struct resource *res, unsigned int num, - const void *data, size_t size) { - - struct platform_device_info pdevinfo = { - .parent = parent, - .name = name, - .id = id, - .res = res, - .num_res = num, - .data = data, - .size_data = size, - .dma_mask = 0, - }; - - return platform_device_register_full(&pdevinfo); -} - -/** - * platform_device_register_simple - add a platform-level device and its resources - * @name: base name of the device we're adding - * @id: instance id - * @res: set of resources that needs to be allocated for the device - * @num: number of resources - * - * This function creates a simple platform device that requires minimal - * resource and memory management. Canned release function freeing memory - * allocated for the device allows drivers using such devices to be - * unloaded without waiting for the last reference to the device to be - * dropped. - * - * This interface is primarily intended for use with legacy drivers which - * probe hardware directly. Because such drivers create sysfs device nodes - * themselves, rather than letting system infrastructure handle such device - * enumeration tasks, they don't fully conform to the Linux driver model. - * In particular, when such drivers are built as modules, they can't be - * "hotplugged". - * - * Returns &struct platform_device pointer on success, or ERR_PTR() on error. - */ -static inline struct platform_device *platform_device_register_simple( - const char *name, int id, - const struct resource *res, unsigned int num) -{ - return platform_device_register_resndata(NULL, name, id, - res, num, NULL, 0); -} - -/** - * platform_device_register_data - add a platform-level device with platform-specific data - * @parent: parent device for the device we're adding - * @name: base name of the device we're adding - * @id: instance id - * @data: platform specific data for this platform device - * @size: size of platform specific data - * - * This function creates a simple platform device that requires minimal - * resource and memory management. Canned release function freeing memory - * allocated for the device allows drivers using such devices to be - * unloaded without waiting for the last reference to the device to be - * dropped. - * - * Returns &struct platform_device pointer on success, or ERR_PTR() on error. - */ -static inline struct platform_device *platform_device_register_data( - struct device *parent, const char *name, int id, - const void *data, size_t size) -{ - return platform_device_register_resndata(parent, name, id, - NULL, 0, data, size); -} - -extern struct platform_device *platform_device_alloc(const char *name, int id); -extern int platform_device_add_resources(struct platform_device *pdev, - const 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 (*resume)(struct platform_device *); - struct device_driver driver; - const struct platform_device_id *id_table; -}; - -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 *)); - -static inline void *platform_get_drvdata(const struct platform_device *pdev) -{ - return dev_get_drvdata(&pdev->dev); -} - -static inline void platform_set_drvdata(struct platform_device *pdev, void *data) -{ - dev_set_drvdata(&pdev->dev, data); -} - -/* module_platform_driver() - Helper macro for drivers that don't do - * anything special in module init/exit. This eliminates a lot of - * boilerplate. Each module may only use this macro once, and - * calling it replaces module_init() and module_exit() - */ -#define module_platform_driver(__platform_driver) \ - module_driver(__platform_driver, platform_driver_register, \ - platform_driver_unregister) - -extern struct platform_device *platform_create_bundle(struct platform_driver *driver, - int (*probe)(struct platform_device *), - struct resource *res, unsigned int n_res, - const void *data, size_t size); - -/* early platform driver interface */ -struct early_platform_driver { - const char *class_str; - struct platform_driver *pdrv; - struct list_head list; - int requested_id; - char *buffer; - int bufsize; -}; - -#define EARLY_PLATFORM_ID_UNSET -2 -#define EARLY_PLATFORM_ID_ERROR -3 - -extern int early_platform_driver_register(struct early_platform_driver *epdrv, - char *buf); -extern void early_platform_add_devices(struct platform_device **devs, int num); - -static inline int is_early_platform_device(struct platform_device *pdev) -{ - return !pdev->dev.driver; -} - -extern void early_platform_driver_register_all(char *class_str); -extern int early_platform_driver_probe(char *class_str, - int nr_probe, int user_only); -extern void early_platform_cleanup(void); - -#define early_platform_init(class_string, platdrv) \ - early_platform_init_buffer(class_string, platdrv, NULL, 0) - -#ifndef MODULE -#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ -static __initdata struct early_platform_driver early_driver = { \ - .class_str = class_string, \ - .buffer = buf, \ - .bufsize = bufsiz, \ - .pdrv = platdrv, \ - .requested_id = EARLY_PLATFORM_ID_UNSET, \ -}; \ -static int __init early_platform_driver_setup_func(char *buffer) \ -{ \ - return early_platform_driver_register(&early_driver, buffer); \ -} \ -early_param(class_string, early_platform_driver_setup_func) -#else /* MODULE */ -#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ -static inline char *early_platform_driver_setup_func(void) \ -{ \ - return bufsiz ? buf : NULL; \ -} -#endif /* MODULE */ - -#ifdef CONFIG_SUSPEND -extern int platform_pm_suspend(struct device *dev); -extern int platform_pm_resume(struct device *dev); -#else -#define platform_pm_suspend NULL -#define platform_pm_resume NULL -#endif - -#ifdef CONFIG_HIBERNATE_CALLBACKS -extern int platform_pm_freeze(struct device *dev); -extern int platform_pm_thaw(struct device *dev); -extern int platform_pm_poweroff(struct device *dev); -extern int platform_pm_restore(struct device *dev); -#else -#define platform_pm_freeze NULL -#define platform_pm_thaw NULL -#define platform_pm_poweroff NULL -#define platform_pm_restore NULL -#endif - -#ifdef CONFIG_PM_SLEEP -#define USE_PLATFORM_PM_SLEEP_OPS \ - .suspend = platform_pm_suspend, \ - .resume = platform_pm_resume, \ - .freeze = platform_pm_freeze, \ - .thaw = platform_pm_thaw, \ - .poweroff = platform_pm_poweroff, \ - .restore = platform_pm_restore, -#else -#define USE_PLATFORM_PM_SLEEP_OPS -#endif - -#endif /* _PLATFORM_DEVICE_H_ */ |