2 files changed, 7 insertions, 0 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c525b42dadd..1665f5d4bf2 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -459,6 +459,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
         { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
+        { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
         { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
         { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 1bdda935f7d..9f5cb912f0d 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -339,6 +339,12 @@
 #define FTDI_SUUNTO_SPORTS_PID  0xF680  /* Suunto Sports instrument */
 
 /*
+ * TTi (Thurlby Thandar Instruments)
+ */
+#define TTI_VID                 0x103E  /* Vendor Id */
+#define TTI_QL355P_PID          0x03E8  /* TTi QL355P power supply */
+
+/*
  * Definitions for B&B Electronics products.
  */
 #define BANDB_VID               0x0856  /* B&B Electronics Vendor ID */