You probably aren't remembering correctly: the protocol for DualShock 4 (PS4 controller) was reversed - there's a working userspace driver[1] that I have used f

You probably aren't remembering correctly: the protocol for DualShock 4 (PS4 controller) was reversed - there's a working userspace driver[1] that I have used for years to play games on Linux using a DS4 controller, connected via Bluetooth. More radically, Sony recently published an official Linux driver[2] for DualSense 5 - none of these require a "DRM chip" or additional hardware to use. 1. https://github.com/chrippa/ds4drv https://github.com/chrippa/ds4drv 2. https://www.phoronix.com/scan.php?page=news_item&px=Sony-HID-PlayStation-PS5 https://www.phoronix.com/scan.php?page=news_item&px=Sony-HID...