The known layouts and mappings to names of several popular types of controllers.
This provides a name for the type of controller based upon its USB ID string (hex codes), as well as names for its buttons and axes. This will allow the end user to configure their device in a more user-friendly way; eg, by identifying a button as “A” rather than “button 0” they will be more easily able to identify the controls. (Seriously, who can remember if “Start” is button 8 or 7?)
Supported (so far) are all the gamepads I (BRP) use, which is to say: