projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| bbbf508d RK |
1 | /* |
| 2 | * platform_device.h - generic, centralized driver model | |
| 3 | * | |
| 4 | * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> | |
| 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> | |
| 57fee4a5 | 15 | #include <linux/mod_devicetable.h> |
| bbbf508d RK |
16 | |
| 17 | struct platform_device { | |
| 18 | const char * name; | |
| 1359555e | 19 | int id; |
| bbbf508d RK |
20 | struct device dev; |
| 21 | u32 num_resources; | |
| 22 | struct resource * resource; | |
| 006f4571 | 23 | void *platform_data; |
| 57fee4a5 EM |
24 | |
| 25 | struct platform_device_id *id_entry; | |
| bbbf508d RK |
26 | }; |
| 27 | ||
| 57fee4a5 EM |
28 | #define platform_get_device_id(pdev) ((pdev)->id_entry) |
| 29 | ||
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30 | #define to_platform_device(x) container_of((x), struct platform_device, dev) |
| 31 | ||
| 32 | extern int platform_device_register(struct platform_device *); | |
| 33 | extern void platform_device_unregister(struct platform_device *); | |
| 34 | ||
| 35 | extern struct bus_type platform_bus_type; | |
| 36 | extern struct device platform_bus; | |
| 37 | ||
| 38 | extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); | |
| 39 | extern int platform_get_irq(struct platform_device *, unsigned int); | |
| 40 | extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, char *); | |
| 41 | extern int platform_get_irq_byname(struct platform_device *, char *); | |
| 42 | extern int platform_add_devices(struct platform_device **, int); | |
| 43 | ||
| ae72cddb | 44 | extern struct platform_device *platform_device_register_simple(const char *, int id, |
| 1359555e | 45 | struct resource *, unsigned int); |
| d8bf2540 DES |
46 | extern struct platform_device *platform_device_register_data(struct device *, |
| 47 | const char *, int, const void *, size_t); | |
| bbbf508d | 48 | |
| 1359555e | 49 | extern struct platform_device *platform_device_alloc(const char *name, int id); |
| 37c12e74 | 50 | extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num); |
| 6eefd34f | 51 | extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); |
| 37c12e74 | 52 | extern int platform_device_add(struct platform_device *pdev); |
| 93ce3061 | 53 | extern void platform_device_del(struct platform_device *pdev); |
| 37c12e74 RK |
54 | extern void platform_device_put(struct platform_device *pdev); |
| 55 | ||
| 00d3dcdd RK |
56 | struct platform_driver { |
| 57 | int (*probe)(struct platform_device *); | |
| 58 | int (*remove)(struct platform_device *); | |
| 59 | void (*shutdown)(struct platform_device *); | |
| 60 | int (*suspend)(struct platform_device *, pm_message_t state); | |
| 386415d8 DB |
61 | int (*suspend_late)(struct platform_device *, pm_message_t state); |
| 62 | int (*resume_early)(struct platform_device *); | |
| 00d3dcdd RK |
63 | int (*resume)(struct platform_device *); |
| 64 | struct device_driver driver; | |
| 57fee4a5 | 65 | struct platform_device_id *id_table; |
| 00d3dcdd RK |
66 | }; |
| 67 | ||
| 68 | extern int platform_driver_register(struct platform_driver *); | |
| 69 | extern void platform_driver_unregister(struct platform_driver *); | |
| 70 | ||
| c67334fb DB |
71 | /* non-hotpluggable platform devices may use this so that probe() and |
| 72 | * its support may live in __init sections, conserving runtime memory. | |
| 73 | */ | |
| 74 | extern int platform_driver_probe(struct platform_driver *driver, | |
| 75 | int (*probe)(struct platform_device *)); | |
| 76 | ||
| 00d3dcdd RK |
77 | #define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) |
| 78 | #define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) | |
| 79 | ||
| bbbf508d | 80 | #endif /* _PLATFORM_DEVICE_H_ */ |