I know somebody who got the spdif output working on the Quartz64 [1] with a minimally patched mainline Linux kernel. They needed some custom add on board, but i

I know somebody who got the spdif output working on the Quartz64 [1] with a minimally patched mainline Linux kernel. They needed some custom add on board, but it was cheap from what I understand (~$15). Here is a pic of their design: https://0x0.st/-wXP.png https://0x0.st/-wXP.png You can ping CounterPillow in the quartz64 room on libera.chat if you want more info. They mentioned that they might be open to shipping boards to people. [1] https://wiki.pine64.org/wiki/Quartz64 https://wiki.pine64.org/wiki/Quartz64