Headphone Amp for Raspberry Pi with fbtft

Hi there, I’ve tried to run the Headphone Amp for Raspberry Pi with fbtft (on Raspbian Buster) without any success. I managed to get the modules loaded and instrumented startup sequence and gpios like this (taken from the st7789 python lib): options fbtft_device name=flexfb gpios=dc:9,cs:1,led:19…