S805 + DVB-S2 : problem with DVB driver AVL6211/AV2012

Hello I am working on S805 AMLOGIC box that has DVB-S2. It is called the K1. The DVB-s2 chipset is AVL6211/AV2012. I tried libreelec and it works great except for DVB which is not recognized at all. I have Tvheadend 4.2 and he dont se the dvb adapters. J find the drivers but i dont know how to install them in the kernel. Please help me and sorry for my english