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)
47 #define platform_get_device_id(pdev)	((pdev)->id_entry)
49 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
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()
130 		const void *data;  member
140  * platform_device_register_resndata - add a platform-level device with
141  * resources and platform-specific data
148  * @data: platform specific data for this platform device
149  * @size: size of platform specific data
156 		const void *data, size_t size) {  in platform_device_register_resndata()  argument
164 		.data = data,  in platform_device_register_resndata()
173  * platform_device_register_simple - add a platform-level device and its resources
179  * This function creates a simple platform device that requires minimal
203  * platform_device_register_data - add a platform-level device with platform-specific data
207  * @data: platform specific data for this platform device
208  * @size: size of platform specific data
210  * This function creates a simple platform device that requires minimal
220 		const void *data, size_t size)  in platform_device_register_data()  argument
223 			NULL, 0, data, size);  in platform_device_register_data()
231 				    const void *data, size_t size);
277 /* non-hotpluggable platform devices may use this so that probe() and
287 	return dev_get_drvdata(&pdev->dev);  in platform_get_drvdata()
291 					void *data)  in platform_set_drvdata()  argument
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
346 #define platform_create_bundle(driver, probe, res, n_res, data, size) \  argument
347 	__platform_create_bundle(driver, probe, res, n_res, data, size, THIS_MODULE)
351 	const void *data, size_t size, struct module *module);
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