Does https://github.com/PixelDevTeam/android_kernel_google_xenial have what you need? Sorry if not
Or maybe XDA if not - found this which might work https://forum.xda-developers.com/t/rom-official-android-11-s...
Does https://github.com/PixelDevTeam/android_kernel_google_xenial have what you need? Sorry if not
Or maybe XDA if not - found this which might work https://forum.xda-developers.com/t/rom-official-android-11-s...