Ticket #11575 (closed defect: fixed)
XO-1.75 kernel audio driver lacks an ALSA Mic Bias control
|Reported by:||Quozl||Owned by:||saadia|
|Component:||kernel||Version:||Development build as of this date|
|Action Needed:||no action||Verified:||no|
|Deployments affected:||Blocked By:|
Measure locates a Mic Bias control and turns it off for certain operations. The kernel for XO-1.75 lacks a Mic Bias control.
With the Mic Bias on, DC mode input data is offset by the bias voltage.