Here's one example of a wifi driver for the pinephone: https://salsa.debian.org/Mobian-team/devices/kernels/sunxi64-linux/-/blob/mobian-6.6/debian/patches/wire

Here's one example of a wifi driver for the pinephone: https://salsa.debian.org/Mobian-team/devices/kernels/sunxi64-linux/-/blob/mobian-6.6/debian/patches/wireless/0084-8723cs-Add-a-new-driver-v5.12.2-7-g2de5ec386.2020101.patch?ref_type=heads https://salsa.debian.org/Mobian-team/devices/kernels/sunxi64... The diff is 13.4 MiB and is over 200,000 lines long. It includes it's own AES and SHA-256 engine. Trying to polish this up would be close to years, and a good kernel dev is not cheap.