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authorMichael Ehrenreich <michideep@gmail.com>2025-03-17 06:17:15 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-02 07:59:11 +0200
commitea0d806b94bf62ae16e272ec22a16292fa223f37 (patch)
treefe0474e3ff94bf4aaaa301e65dd222d24684a734
parent5d29f884fe9e9cc7ca885760041d0e17c0e948a0 (diff)
USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe
commit b399078f882b6e5d32da18b6c696cc84b12f90d5 upstream. Abacus Electrics makes optical probes for interacting with smart meters over an optical interface. At least one version uses an FT232B chip (as detected by ftdi_sio) with a custom USB PID, which needs to be added to the list to make the device work in a plug-and-play fashion. Signed-off-by: Michael Ehrenreich <michideep@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h5
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 236205ce3500..eef614be7db5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1093,6 +1093,8 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) },
{ USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) },
{ USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) },
+ /* Abacus Electrics */
+ { USB_DEVICE(FTDI_VID, ABACUS_OPTICAL_PROBE_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 52be47d684ea..9acb6f837327 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -443,6 +443,11 @@
#define LINX_FUTURE_2_PID 0xF44C /* Linx future device */
/*
+ * Abacus Electrics
+ */
+#define ABACUS_OPTICAL_PROBE_PID 0xf458 /* ABACUS ELECTRICS Optical Probe */
+
+/*
* Oceanic product ids
*/
#define FTDI_OCEANIC_PID 0xF460 /* Oceanic dive instrument */