Steam gets support for the PS5 DualSense controller after Valve added initial support for it earlier this month. Games will now support the controller’s LED, trackpad, rumble, and gyro features.

source https://gadgets.ndtv.com/games/news/steam-playstation-5-ps5-dualsense-controller-led-trackpad-rumble-gyro-features-support-beta-2329567#rss-gadgets-all