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USB: serial: ftdi_sio: add support for E+H FXA291

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The Commubox FXA291 by Endress+Hauser AG is a USB serial converter
based on FT232B which is used to communicate with field devices.

It enumerates using the FTDI vendor ID and a custom PID.

usb 1-9: New USB device found, idVendor=0403, idProduct=e510, bcdDevice= 4.00
usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-9: Product: FXA291
usb 1-9: Manufacturer: Endress+Hauser
usb 1-9: SerialNumber: 00000000
ftdi_sio 1-9:1.0: FTDI USB Serial Device converter detected
usb 1-9: Detected FT232B
usb 1-9: FTDI USB Serial Device converter now attached to ttyUSB0

Signed-off-by: Tim Pambor <timpambor@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Tim Pambor 2026-07-11 17:36:30 +00:00 committed by Johan Hovold
parent 42a97c0480
commit fad0fd120e
2 changed files with 7 additions and 0 deletions
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2
drivers/usb/serial/ftdi_sio.c
View File

@ -1072,6 +1072,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) },
/* Abacus Electrics */
{ USB_DEVICE(FTDI_VID, ABACUS_OPTICAL_PROBE_PID) },
/* Endress+Hauser AG devices */
{ USB_DEVICE(FTDI_VID, FTDI_EH_FXA291_PID) },
{ } /* Terminating entry */
};

5
drivers/usb/serial/ftdi_sio_ids.h
View File

@ -313,6 +313,11 @@
#define FTDI_ELV_UDF77_PID 0xFB5E /* USB DCF Funkuhr (UDF 77) */
#define FTDI_ELV_UIO88_PID 0xFB5F /* USB-I/O Interface (UIO 88) */
/*
* Endress+Hauser AG product ids (FTDI_VID)
*/
#define FTDI_EH_FXA291_PID 0xE510
/*
* EVER Eco Pro UPS (http://www.ever.com.pl/)
*/