usb: ftdi_sio: Add support for Mitsubishi FX-USB-AW/-BD

It enhances the driver for FTDI-based USB serial adapters
to recognize Mitsubishi Electric Corp. USB/RS422 Converters
as FT232BM chips and support them.
https://search.meau.com/?q=FX-USB-AW

Signed-off-by: Konstantin Holoborodko <klh.kernel@gmail.com>
Tested-by: Konstantin Holoborodko <klh.kernel@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d4809d5514738a15496c216eea033ef788baaf62..9886180e45f1b5d73ddc1903f2e13eecb6297013 100644 (file)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -640,6 +640,7 @@ static struct usb_device_id id_table_combined [] = {
        { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
        { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
        { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
+       { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
        { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
        { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
        { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },

diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 9d359e189a645f7dcd13222433b9377787f81a34..e79861eeed4cca1471e4531ff727f0f8425e7892 100644 (file)
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -583,6 +583,13 @@
 #define CONTEC_VID             0x06CE  /* Vendor ID */
 #define CONTEC_COM1USBH_PID    0x8311  /* COM-1(USB)H */
 
+/*
+ * Mitsubishi Electric Corp. (http://www.meau.com)
+ * Submitted by Konstantin Holoborodko
+ */
+#define MITSUBISHI_VID         0x06D3
+#define MITSUBISHI_FXUSB_PID   0x0284 /* USB/RS422 converters: FX-USB-AW/-BD */
+
 /*
  * Definitions for B&B Electronics products.
  */