Phase 3: Building Android
Audio presented a tough problem: the vendor blobs assumed a proprietary ALSA topology. Ethan mapped the audio routing through the device tree and wrote small device drivers to glue the codec to the SoC’s I2S controller. For the Mali GPU, he opted to support a userspace driver that worked with the kernel’s DRM/KMS stack, enabling smoother graphics and better compatibility with recent Android compositor changes. allwinner h616 custom rom upd
It allows for running tools like Pi-hole or media management software like Immich. Phase 3: Building Android Audio presented a tough