+#define USB_VENDOR_ID_GLAB 0x06c2
+#define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038
+#define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039
+#define USB_DEVICE_ID_8_8_8_IF_KIT 0x0045
+#define USB_DEVICE_ID_0_0_4_IF_KIT 0x0040
+#define USB_DEVICE_ID_0_8_8_IF_KIT 0x0053
+
+#define USB_VENDOR_ID_WISEGROUP 0x0925
+#define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101
+#define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104
+
+#define USB_VENDOR_ID_CODEMERCS 0x07c0
+#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500
+#define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501
+#define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502
+#define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503
+
+#define USB_VENDOR_ID_DELORME 0x1163
+#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
+
+static struct hid_blacklist {