Add support for both ThinkPad Compact Bluetooth Keyboard with
TrackPoint and ThinkPad Compact USB Keyboard with TrackPoint.
Signed-off-by: NJamie Lentin <jm@lentin.co.uk>
Reviewed-by: NAntonio Ospite <ao2@ao2.it>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>