Add touchstick support for the so-called SS5 hardware, which uses a
variant of the SS4 protocol.
Reviewed-by: NPali Rohár <pali.rohar@gmail.com>
Tested-by: NMichal Hocko <mhocko@suse.com>
Signed-off-by: NBen Gamari <ben@smart-cactus.org>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>