Linux 7.0 Kernel Adds Native Support for Rock Band 4 Guitar Controllers

The Linux kernel continues expanding its hardware compatibility repertoire with an unexpected new addition in version 7.0: native support for Rock Band 4 guitar controllers. As spotted in recent kernel pull requests, this development enables PlayStation 4 and PlayStation 5 Rock Band peripherals to function at the kernel level without additional drivers.

The merged patch by developer Rosalie Wanders specifically supports PDP RiffMaster and CRKD Gibson SG guitar controllers along with their accompanying Gibson dongle. Crucially, the implementation works in both PS4 and PS5 controller modes, automatically recognizing the peripherals as HID input devices.

This native integration means Rock Band guitars will function seamlessly with Linux-based rhythm games, emulators, and custom music applications without requiring proprietary drivers or complicated workarounds. The controllers appear as standard input devices to the system, opening possibilities beyond gaming - including the amusing potential for unconventional input methods in desktop environments.

Beyond the novelty factor, this addition continues Linux's trend toward broader peripheral support. The Rock Band guitar patch arrives alongside other significant Linux 7.0 features like the new self-repairing XFS filesystem capability. Both demonstrate the kernel's evolving approach to hardware compatibility and fault tolerance.

For musicians and rhythm game enthusiasts, this eliminates a longstanding friction point. Previously, Rock Band controllers required third-party tools like overdrive for Linux compatibility. The native implementation simplifies setup while improving latency - critical for rhythm games where timing precision matters.

The patch's acceptance into mainline Linux follows increased community interest in music peripherals, coinciding with Rock Band 4's resurgence on Windows via Epic Games Store. With Valve's Steam Deck and other Linux gaming devices gaining traction, such hardware support becomes increasingly valuable for gamers preferring open-source platforms.

Linux 7.0 is expected to enter stable release in mid-2026, bringing plug-and-play Rock Band compatibility to all major distributions. For developers exploring unconventional input methods, this opens new creative possibilities beyond traditional keyboard and mouse interactions.