diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index ef64b66..f80fe13 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -93,6 +93,12 @@
 #define IPU_IRQ_VSYNC_PRE_1		(448 + 15)
 
 /*
+ * IPU Common functions
+ */
+void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);
+void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);
+
+/*
  * IPU Image DMA Controller (idmac) functions
  */
 struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);