8BitDo (#12661)

Added HIDAPI support for the 8BitDo Ultimate 2 Wireless Controller running firmware v1.03 or newer over Bluetooth.

include/SDL3/SDL_hints.h

@@ -1734,6 +1734,19 @@ extern "C" {
  */
 #define SDL_HINT_JOYSTICK_HIDAPI_LG4FF "SDL_JOYSTICK_HIDAPI_LG4FF"
 
+/**
+ * A variable controlling whether the HIDAPI driver for 8BitDo
+ * controllers should be used.
+ *
+ * This variable can be set to the following values:
+ *
+ * "0" - HIDAPI driver is not used.
+ * "1" - HIDAPI driver is used.
+ *
+ * The default is the value of SDL_HINT_JOYSTICK_HIDAPI
+ */
+#define SDL_HINT_JOYSTICK_HIDAPI_8BITDO "SDL_JOYSTICK_HIDAPI_8BITDO"
+
 /**
  * A variable controlling whether the HIDAPI driver for Nintendo Switch
  * controllers should be used.