Any airprint/mopria certified devices don't need drivers to work on Linux, Windows, Android or macOS.
https://mfi.apple.com/account/airprint-search
https://mopria.org/certified-products
My recent experience shows that eSCL is way behind in terms of functionality. If I want lossless scanning from by Brother scanner, I need the proprietary drivers.
alt Hacker News
My recent experience shows that eSCL is way behind in terms of functionality. If I want lossless scanning from by Brother scanner, I need the proprietary drivers.