1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * platform_device.h - generic, centralized driver model
5  * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
7  * See Documentation/driver-api/driver-model/ for more information.
15 #define PLATFORM_DEVID_NONE	(-1)
16 #define PLATFORM_DEVID_AUTO	(-2)
25 	int		id;  member
31 	struct resource	*resource;  member
47 #define platform_get_device_id(pdev)	((pdev)->id_entry)
49 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
58 extern struct resource *platform_get_resource(struct platform_device *,
60 extern struct resource *platform_get_mem_or_io(struct platform_device *,
70 				unsigned int index, struct resource **res);
81 				unsigned int index, struct resource **res)  in devm_platform_get_and_ioremap_resource()
83 	return ERR_PTR(-EINVAL);  in devm_platform_get_and_ioremap_resource()
91 	return ERR_PTR(-EINVAL);  in devm_platform_ioremap_resource()
98 	return ERR_PTR(-EINVAL);  in devm_platform_ioremap_resource_byname()
111 extern struct resource *platform_get_resource_byname(struct platform_device *,
125 		int id;  member
127 		const struct resource *res;
140  * platform_device_register_resndata - add a platform-level device with
141  * resources and platform-specific data
145  * @id: instance id
154 		struct device *parent, const char *name, int id,  in platform_device_register_resndata()  argument
155 		const struct resource *res, unsigned int num,  in platform_device_register_resndata()
161 		.id = id,  in platform_device_register_resndata()
173  * platform_device_register_simple - add a platform-level device and its resources
175  * @id: instance id
180  * resource and memory management. Canned release function freeing memory
195 		const char *name, int id,  in platform_device_register_simple()  argument
196 		const struct resource *res, unsigned int num)  in platform_device_register_simple()
198 	return platform_device_register_resndata(NULL, name, id,  in platform_device_register_simple()
203  * platform_device_register_data - add a platform-level device with platform-specific data
206  * @id: instance id
211  * resource and memory management. Canned release function freeing memory
219 		struct device *parent, const char *name, int id,  in platform_device_register_data()  argument
222 	return platform_device_register_resndata(parent, name, id,  in platform_device_register_data()
226 extern struct platform_device *platform_device_alloc(const char *name, int id);
228 					 const struct resource *res,
277 /* non-hotpluggable platform devices may use this so that probe() and
287 	return dev_get_drvdata(&pdev->dev);  in platform_get_drvdata()
293 	dev_set_drvdata(&pdev->dev, data);  in platform_set_drvdata()
296 /* module_platform_driver() - Helper macro for drivers that don't do
305 /* builtin_platform_driver() - Helper macro for builtin drivers that
314 /* module_platform_driver_probe() - Helper macro for drivers that don't do
332 /* builtin_platform_driver_probe() - Helper macro for drivers that don't do
350 	struct resource *res, unsigned int n_res,
395  * REVISIT: This stub is needed for all non-SuperH users of early platform
396  * drivers. It should go away once we introduce the new platform_device-based