0xed supports pen and one finger touch; 0xef is pen only.
Signed-off-by: NPing Cheng <pingc@wacom.com>
Acked-by: NChris Bagwell <chris@cnpbagwell.com>
Reviewed-by: NJason Gerecke <killertofu@gmail.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>