1 /* 2 * Industrial I/O configfs bits 3 * 4 * Copyright (c) 2015 Intel Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published by 8 * the Free Software Foundation. 9 */ 10 11 #include <linux/configfs.h> 12 #include <linux/module.h> 13 #include <linux/init.h> 14 #include <linux/kmod.h> 15 #include <linux/slab.h> 16 17 #include <linux/iio/iio.h> 18 #include <linux/iio/configfs.h> 19 20 static struct config_item_type iio_root_group_type = { 21 .ct_owner = THIS_MODULE, 22 }; 23 24 struct configfs_subsystem iio_configfs_subsys = { 25 .su_group = { 26 .cg_item = { 27 .ci_namebuf = "iio", 28 .ci_type = &iio_root_group_type, 29 }, 30 }, 31 .su_mutex = __MUTEX_INITIALIZER(iio_configfs_subsys.su_mutex), 32 }; 33 EXPORT_SYMBOL(iio_configfs_subsys); 34 35 static int __init iio_configfs_init(void) 36 { 37 config_group_init(&iio_configfs_subsys.su_group); 38 39 return configfs_register_subsystem(&iio_configfs_subsys); 40 } 41 module_init(iio_configfs_init); 42 43 static void __exit iio_configfs_exit(void) 44 { 45 configfs_unregister_subsystem(&iio_configfs_subsys); 46 } 47 module_exit(iio_configfs_exit); 48 49 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); 50 MODULE_DESCRIPTION("Industrial I/O configfs support"); 51 MODULE_LICENSE("GPL v2"); 52