65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Industrial I/O software device interface
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|  *
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|  * Copyright (c) 2016 Intel Corporation
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|  */
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| 
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| #ifndef __IIO_SW_DEVICE
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| #define __IIO_SW_DEVICE
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| 
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| #include <linux/module.h>
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| #include <linux/device.h>
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| #include <linux/iio/iio.h>
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| #include <linux/configfs.h>
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| 
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| #define module_iio_sw_device_driver(__iio_sw_device_type) \
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| 	module_driver(__iio_sw_device_type, iio_register_sw_device_type, \
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| 		      iio_unregister_sw_device_type)
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| 
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| struct iio_sw_device_ops;
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| 
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| struct iio_sw_device_type {
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| 	const char *name;
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| 	struct module *owner;
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| 	const struct iio_sw_device_ops *ops;
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| 	struct list_head list;
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| 	struct config_group *group;
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| };
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| 
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| struct iio_sw_device {
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| 	struct iio_dev *device;
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| 	struct iio_sw_device_type *device_type;
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| 	struct config_group group;
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| };
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| 
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| struct iio_sw_device_ops {
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| 	struct iio_sw_device* (*probe)(const char *);
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| 	int (*remove)(struct iio_sw_device *);
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| };
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| 
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| static inline
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| struct iio_sw_device *to_iio_sw_device(struct config_item *item)
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| {
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| 	return container_of(to_config_group(item), struct iio_sw_device,
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| 			    group);
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| }
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| 
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| int iio_register_sw_device_type(struct iio_sw_device_type *dt);
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| void iio_unregister_sw_device_type(struct iio_sw_device_type *dt);
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| 
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| struct iio_sw_device *iio_sw_device_create(const char *, const char *);
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| void iio_sw_device_destroy(struct iio_sw_device *);
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| 
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| static inline
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| void iio_swd_group_init_type_name(struct iio_sw_device *d,
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| 				  const char *name,
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| 				  const struct config_item_type *type)
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| {
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| #if IS_ENABLED(CONFIG_CONFIGFS_FS)
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| 	config_group_init_type_name(&d->group, name, type);
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| #endif
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| }
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| 
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| #endif /* __IIO_SW_DEVICE */
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