HID: force feedback support for Logitech RumblePad gamepad

This patch adds force feedback support for Logitech WingMan RumblePad
gamepads by extending the Logitech Rumblepad 2 force feedback code.

Signed-off-by: Hendrik Iben <Hendrik_Iben@web.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6b111e1..79f0304 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -339,6 +339,7 @@
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101
 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST  0xc110
 #define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
+#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD	0xc20a
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD	0xc211
 #define USB_DEVICE_ID_LOGITECH_EXTREME_3D	0xc215
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2	0xc218