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@xxxxxxxxx>
---
drivers/usb/serial/ftdi_sio.c | 2 ++
drivers/usb/serial/ftdi_sio_ids.h | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index e07c5e3eb..7bf46104e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1079,6 +1079,8 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
/* GMC devices */
{ USB_DEVICE(GMC_VID, GMC_Z216C_PID) },
+ /* 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 5ee60ba2a..5de8067be 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1612,3 +1612,8 @@
*/
#define GMC_VID 0x1cd7
#define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */
+
+/*
+ * Abacus Electrics
+ */
+#define ABACUS_OPTICAL_PROBE_PID 0xf458 /* ABACUS ELECTRICS Optical Probe */
--
2.48.1
