industrialio-configfs.c 1.1 KB

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