diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6f2659e59b2ee7bdfc7c16da88d3d20e25acd696..369ef140df78aab9caf3c5a92ed1db998c67cd72 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1034,6 +1034,9 @@ static const struct usb_device_id id_table_combined[] = {
 	/* Sienna devices */
 	{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
 	{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+	/* IDS GmbH devices */
+	{ USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+	{ USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
 	/* U-Blox devices */
 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 3d47c6d72256e383afad8d42cd2e5b5d1ccb01e5..d854e04a4286e2e8d17f39e59ae395d212fe134b 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1567,6 +1567,13 @@
 #define UNJO_VID			0x22B7
 #define UNJO_ISODEBUG_V1_PID		0x150D
 
+/*
+ * IDS GmbH
+ */
+#define IDS_VID				0x2CAF
+#define IDS_SI31A_PID			0x13A2
+#define IDS_CM31A_PID			0x13A3
+
 /*
  * U-Blox products (http://www.u-blox.com).
  */