Acqua technical documentation Buy
Apply this patch to add some lines inside the file /drivers/gpu/drm/panel/panel-simple.c
.
To do that type these commands inside the Linux Kernel directory (See Compiling Linux Kernel 5.15 LTS):
wget https://www.acmesystems.it/www/acqua_tft/acme.patch
patch -p1 < acme.patch
and compile the new zImage.