/*
   * Industrial I/O configfs bits
   *
   * Copyright (c) 2015 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.
   */
  
  #include <linux/configfs.h>
  #include <linux/module.h>
  #include <linux/init.h>
  #include <linux/kmod.h>
  #include <linux/slab.h>
  
  #include <linux/iio/iio.h>
  #include <linux/iio/configfs.h>
  
  static struct config_item_type iio_root_group_type = {
  	.ct_owner       = THIS_MODULE,
  };
  
  struct configfs_subsystem iio_configfs_subsys = {
  	.su_group = {
  		.cg_item = {
  			.ci_namebuf = "iio",
  			.ci_type = &iio_root_group_type,
  		},
  	},
  	.su_mutex = __MUTEX_INITIALIZER(iio_configfs_subsys.su_mutex),
  };
  EXPORT_SYMBOL(iio_configfs_subsys);
  
  static int __init iio_configfs_init(void)
  {
  	config_group_init(&iio_configfs_subsys.su_group);
  
  	return configfs_register_subsystem(&iio_configfs_subsys);
  }
  module_init(iio_configfs_init);
  
  static void __exit iio_configfs_exit(void)
  {
  	configfs_unregister_subsystem(&iio_configfs_subsys);
  }
  module_exit(iio_configfs_exit);
  
  MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
  MODULE_DESCRIPTION("Industrial I/O configfs support");
  MODULE_LICENSE("GPL v2");