fix: improve cross-platform virtual gamepad compatibility (#54)

README.md

@@ -34,8 +34,9 @@ behind backend implementations.
 
 - Gamepad profiles for generic HID, Xbox 360, Xbox One, Xbox Series,
   DualShock 4, DualSense, and Nintendo Switch Pro-style controllers.
-- Descriptor-driven Linux gamepads through `uhid`, plus keyboard, mouse,
-  touchscreen, trackpad, and pen tablet devices through `uinput`.
+- Descriptor-driven PlayStation gamepads through Linux `uhid`; Generic, Xbox,
+  and Switch Pro gamepads plus keyboard, mouse, touchscreen, trackpad, and pen
+  tablet devices through `uinput`.
 - Windows gamepads through a user-mode UMDF2 control driver backed by Virtual
   HID Framework, with keyboard and mouse support through normal Win32 APIs.
 - Output callbacks for profile-specific feedback such as rumble, LEDs,
@@ -80,6 +81,8 @@ More complete examples live in `examples/`, including the streaming-host-oriente
   Windows, Linux, macOS, and Linux permission setup.
 - [Windows driver package](docs/windows-driver.md): UMDF/VHF package build,
   installation, validation, diagnostics, and signing notes.
+- [TODO](docs/todo.md): known larger compatibility gaps and proposed solution
+  paths.
 - [Streaming-host integration](docs/streaming-host-integration.md): integration
   contract and remaining replacement-readiness work for streaming hosts.
 - [Development](docs/development.md): local build/test commands, repository