1 files changed, 34 insertions, 0 deletions

diff --git a/core.h b/core.h
index 6dc3333..e83631f 100644
--- a/core.h
+++ b/core.h
@@ -27,6 +27,12 @@ struct snd_avirt_core {
 	bool streams_sealed;
 };
 
+struct snd_avirt_audiopath_obj {
+	struct kobject kobj;
+	struct list_head list;
+	struct snd_avirt_audiopath *path;
+};
+
 /**
  * snd_avirt_configfs_init - Initialise the configfs system
  * @core: The snd_avirt_core pointer
@@ -41,6 +47,34 @@ int __init snd_avirt_configfs_init(struct snd_avirt_core *core);
 void __exit snd_avirt_configfs_exit(struct snd_avirt_core *core);
 
 /**
+ * snd_avirt_sysfs_init - Initialise the sysfs system
+ * @core: The snd_avirt_core pointer
+ * @return: 0 on success, negative ERRNO on failure
+ */
+int __init snd_avirt_sysfs_init(struct snd_avirt_core *core);
+
+/**
+ * snd_avirt_sysfs_exit - Clean up and exit the sysfs system
+ * @core: The snd_avirt_core pointer
+ */
+void __exit snd_avirt_sysfs_exit(struct snd_avirt_core *core);
+
+/**
+ * snd_avirt_audiopath_obj - creates an Audio Path object, assigns the kset
+ * and registers it with sysfs.
+ * @uid: Unique ID of the Audio Path
+ * @return: Pointer to the Audio Path object or NULL if it failed.
+ */
+struct snd_avirt_audiopath_obj *snd_avirt_audiopath_create_obj(const char *uid);
+
+/**
+ * snd_avirt_audiopath_destroy_obj - destroys an Audio Path object, deregisters
+ * it with sysfs
+ * @name: the Audio Path object
+ */
+void snd_avirt_audiopath_destroy_obj(struct snd_avirt_audiopath_obj *p);
+
+/**
  * snd_avirt_streams_seal - Register the sound card to user space
  * @return: 0 on success, negative ERRNO on failure
  */