Implement support for PlayStation DualSense gamepad in USB mode.
Support features include buttons and sticks, which adhere to the
Linux gamepad spec.
Signed-off-by: NRoderick Colenbrander <roderick.colenbrander@sony.com>
Reviewed-by: NBarnabás Pőcze <pobrn@protonmail.com>
Signed-off-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com>