1 files changed, 85 insertions, 0 deletions
diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
new file mode 100644
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+/*
+ * Copyright (c) 2013 Google, Inc
+ *
+ * (C) Copyright 2012
+ * Pavel Herrmann <morpheus.ibis@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _DM_UCLASS_INTERNAL_H
+#define _DM_UCLASS_INTERNAL_H
+
+/**
+ * uclass_find_device() - Return n-th child of uclass
+ * @id:		Id number of the uclass
+ * @index:	Position of the child in uclass's list
+ * #devp:	Returns pointer to device, or NULL on error
+ *
+ * The device is not prepared for use - this is an internal function
+ *
+ * @return the uclass pointer of a child at the given index or
+ * return NULL on error.
+ */
+int uclass_find_device(enum uclass_id id, int index, struct device **devp);
+
+/**
+ * uclass_bind_device() - Associate device with a uclass
+ *
+ * Connect the device into uclass's list of devices.
+ *
+ * @dev:	Pointer to the device
+ * #return 0 on success, -ve on error
+ */
+int uclass_bind_device(struct device *dev);
+
+/**
+ * uclass_unbind_device() - Deassociate device with a uclass
+ *
+ * Disconnect the device from uclass's list of devices.
+ *
+ * @dev:	Pointer to the device
+ * #return 0 on success, -ve on error
+ */
+int uclass_unbind_device(struct device *dev);
+
+/**
+ * uclass_post_probe_device() - Deal with a device that has just been probed
+ *
+ * Perform any post-processing of a probed device that is needed by the
+ * uclass.
+ *
+ * @dev:	Pointer to the device
+ * #return 0 on success, -ve on error
+ */
+int uclass_post_probe_device(struct device *dev);
+
+/**
+ * uclass_pre_remove_device() - Handle a device which is about to be removed
+ *
+ * Perform any pre-processing of a device that is about to be removed.
+ *
+ * @dev:	Pointer to the device
+ * #return 0 on success, -ve on error
+ */
+int uclass_pre_remove_device(struct device *dev);
+
+/**
+ * uclass_find() - Find uclass by its id
+ *
+ * @id:		Id to serach for
+ * @return pointer to uclass, or NULL if not found
+ */
+struct uclass *uclass_find(enum uclass_id key);
+
+/**
+ * uclass_destroy() - Destroy a uclass
+ *
+ * Destroy a uclass and all its devices
+ *
+ * @uc: uclass to destroy
+ * @return 0 on success, -ve on error
+ */
+int uclass_destroy(struct uclass *uc);
+
+#endif