1 | // SPDX-License-Identifier: GPL-2.0-only |
---|---|
2 | /* |
3 | * Industrial I/O configfs bits |
4 | * |
5 | * Copyright (c) 2015 Intel Corporation |
6 | */ |
7 | |
8 | #include <linux/configfs.h> |
9 | #include <linux/module.h> |
10 | #include <linux/init.h> |
11 | #include <linux/kmod.h> |
12 | #include <linux/slab.h> |
13 | |
14 | #include <linux/iio/iio.h> |
15 | #include <linux/iio/configfs.h> |
16 | |
17 | static const struct config_item_type iio_root_group_type = { |
18 | .ct_owner = THIS_MODULE, |
19 | }; |
20 | |
21 | struct configfs_subsystem iio_configfs_subsys = { |
22 | .su_group = { |
23 | .cg_item = { |
24 | .ci_namebuf = "iio", |
25 | .ci_type = &iio_root_group_type, |
26 | }, |
27 | }, |
28 | .su_mutex = __MUTEX_INITIALIZER(iio_configfs_subsys.su_mutex), |
29 | }; |
30 | EXPORT_SYMBOL(iio_configfs_subsys); |
31 | |
32 | static int __init iio_configfs_init(void) |
33 | { |
34 | config_group_init(group: &iio_configfs_subsys.su_group); |
35 | |
36 | return configfs_register_subsystem(subsys: &iio_configfs_subsys); |
37 | } |
38 | module_init(iio_configfs_init); |
39 | |
40 | static void __exit iio_configfs_exit(void) |
41 | { |
42 | configfs_unregister_subsystem(subsys: &iio_configfs_subsys); |
43 | } |
44 | module_exit(iio_configfs_exit); |
45 | |
46 | MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); |
47 | MODULE_DESCRIPTION("Industrial I/O configfs support"); |
48 | MODULE_LICENSE("GPL v2"); |
49 |