You should contact Intel on this, they provide codec function driver template.
[mailto:wdmaudiodev-bounce@xxxxxxxxxxxxx] On Behalf Of ???? ?????
Sent: Sunday, May 7, 2017 9:45 PM
Subject: [wdmaudiodev] Information for Intel SST
Hi aill, Can any body tell me, how to write a WDM driver for Audio card which
is supporting the Intel's SST.