Steamdeck WIndows Controller Driver (SWICD)
This work-in-progress driver maps the Steam deck's built-in controller to a virtual ViGEm XBox 360 Controller. The layout is customizeable using the gui.
READ THE WIKI. If there is still something unclear, open an Issue and follow the template as close as possible.
If you'd like to get in touch with all developers or other users directly you are welcome to join the discord server: https://discord.gg/tnexk5bN52