USB: serial: ftdi_sio: add IDs for IDS GmbH Products

Add the IDS GmbH Vendor ID and the Product IDs for SI31A (2xRS232)
and CM31A (LoRaWAN Modem).
Signed-off-by: NDominik Andreas Schorpp <dominik.a.schorpp@ids.de>
Signed-off-by: NJuergen Borleis <jbe@pengutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: NJohan Hovold <johan@kernel.org>

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) },

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).
  */