--- /dev/null
+From 001047ea241a9646010b2744451dfbc7289542f3 Mon Sep 17 00:00:00 2001
+From: Niek Nooijens <niek.nooijens@omron.com>
+Date: Mon, 1 Aug 2022 10:39:25 +0200
+Subject: USB: serial: ftdi_sio: add Omron CS1W-CIF31 device id
+
+From: Niek Nooijens <niek.nooijens@omron.com>
+
+commit 001047ea241a9646010b2744451dfbc7289542f3 upstream.
+
+works perfectly with:
+modprobe ftdi_sio
+echo "0590 00b2" | tee
+/sys/module/ftdi_sio/drivers/usb-serial\:ftdi_sio/new_id > /dev/null
+
+but doing this every reboot is a pain in the ass.
+
+Signed-off-by: Niek Nooijens <niek.nooijens@omron.com>
+Cc: stable@vger.kernel.org
+Signed-off-by: Johan Hovold <johan@kernel.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/usb/serial/ftdi_sio.c | 2 ++
+ drivers/usb/serial/ftdi_sio_ids.h | 6 ++++++
+ 2 files changed, 8 insertions(+)
+
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -1040,6 +1040,8 @@ static const struct usb_device_id id_tab
+ /* IDS GmbH devices */
+ { USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
+ { USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
++ /* Omron devices */
++ { USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) },
+ /* U-Blox devices */
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -661,6 +661,12 @@
+ #define INFINEON_TRIBOARD_TC2X7_PID 0x0043 /* DAS JTAG TriBoard TC2X7 V1.0 */
+
+ /*
++ * Omron corporation (https://www.omron.com)
++ */
++ #define OMRON_VID 0x0590
++ #define OMRON_CS1W_CIF31_PID 0x00b2
++
++/*
+ * Acton Research Corp.
+ */
+ #define ACTON_VID 0x0647 /* Vendor ID */