You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.8 KiB
70 lines
1.8 KiB
/* |
|
* Industrial I/O software device interface |
|
* |
|
* Copyright (c) 2016 Intel Corporation |
|
* |
|
* This program is free software; you can redistribute it and/or modify it |
|
* under the terms of the GNU General Public License version 2 as published by |
|
* the Free Software Foundation. |
|
*/ |
|
|
|
#ifndef __IIO_SW_DEVICE |
|
#define __IIO_SW_DEVICE |
|
|
|
#include <linux/module.h> |
|
#include <linux/device.h> |
|
#include <linux/iio/iio.h> |
|
#include <linux/configfs.h> |
|
|
|
#define module_iio_sw_device_driver(__iio_sw_device_type) \ |
|
module_driver(__iio_sw_device_type, iio_register_sw_device_type, \ |
|
iio_unregister_sw_device_type) |
|
|
|
struct iio_sw_device_ops; |
|
|
|
struct iio_sw_device_type { |
|
const char *name; |
|
struct module *owner; |
|
const struct iio_sw_device_ops *ops; |
|
struct list_head list; |
|
struct config_group *group; |
|
}; |
|
|
|
struct iio_sw_device { |
|
struct iio_dev *device; |
|
struct iio_sw_device_type *device_type; |
|
struct config_group group; |
|
}; |
|
|
|
struct iio_sw_device_ops { |
|
struct iio_sw_device* (*probe)(const char *); |
|
int (*remove)(struct iio_sw_device *); |
|
}; |
|
|
|
static inline |
|
struct iio_sw_device *to_iio_sw_device(struct config_item *item) |
|
{ |
|
return container_of(to_config_group(item), struct iio_sw_device, |
|
group); |
|
} |
|
|
|
int iio_register_sw_device_type(struct iio_sw_device_type *dt); |
|
void iio_unregister_sw_device_type(struct iio_sw_device_type *dt); |
|
|
|
struct iio_sw_device *iio_sw_device_create(const char *, const char *); |
|
void iio_sw_device_destroy(struct iio_sw_device *); |
|
|
|
int iio_sw_device_type_configfs_register(struct iio_sw_device_type *dt); |
|
void iio_sw_device_type_configfs_unregister(struct iio_sw_device_type *dt); |
|
|
|
static inline |
|
void iio_swd_group_init_type_name(struct iio_sw_device *d, |
|
const char *name, |
|
struct config_item_type *type) |
|
{ |
|
#if IS_ENABLED(CONFIG_CONFIGFS_FS) |
|
config_group_init_type_name(&d->group, name, type); |
|
#endif |
|
} |
|
|
|
#endif /* __IIO_SW_DEVICE */
|
|
|