UPSTREAM: HID: sony: Expose DS3 motion sensors through separate device

This patch adds a separate evdev node for the DS3 its motion
sensors. We only expose the accelerometers as the gyroscope
is extremely difficult to manage and behavior varies a lot
between hardware revisions.

Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
(cherry picked from commit 510c8b7c168bcad75e2864f73e5125d7218ee3cf)

Bug: 111431828
Signed-off-by: Kim Low <kim-huei.low@sony.com>
Change-Id: I701b32a2daebc6dc57d06ed1b34ff1c5303ac572