Merge branch 'next'

[platform/kernel/u-boot.git] / include / input.h

diff --git a/include/input.h b/include/input.h
index 0f4acb2..e90bb0b 100644 (file)
--- a/include/input.h
+++ b/include/input.h
@@ -84,6 +84,8 @@ struct stdio_dev;
  * @param config       Input state
  * @param keycode      List of key codes to examine
  * @param num_keycodes Number of key codes
+ * @return number of ascii characters sent, or 0 if none, or -1 for an
+ *     internal error
  */
 int input_send_keycodes(struct input_config *config, int keycode[], int count);