dm: core: Allow finding children / uclasses by partial name
In some cases it is useful to search just by a partial name, such as
when looking for a sibling device that has a common name substring. Add
helper functions to handle these requirements.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dm/device.h b/include/dm/device.h
index 3028d00..daf28a0 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -763,6 +763,18 @@
*
* @parent: Parent device to search
* @name: Name to look for
+ * @len: Length of the name
+ * @devp: Returns device found, if any
+ * @return 0 if found, else -ENODEV
+ */
+int device_find_child_by_namelen(const struct udevice *parent, const char *name,
+ int len, struct udevice **devp);
+
+/**
+ * device_find_child_by_name() - Find a child by device name
+ *
+ * @parent: Parent device to search
+ * @name: Name to look for
* @devp: Returns device found, if any
* @return 0 if found, else -ENODEV
*/