Takashi Iwai <tiwai <at> suse.de> writes: > > David Vincent-Jones wrote: > > > Reference: > > > http://www.alsa-project.org/db/?f=b5c0d636c3870da14ab5f4e4c6f5f64d7c906507 > If this still doesn't work, it can be rather the way of testing. > This digital mic might be a PDM unit with the inverted signal in one > channel. Try to record a stereo stream, e.g. > > arecord -Dhw -fdat -vv foo.wav > > Or, try to pass model=inv-dmic. If this works, we can cook up a > correct patch. > > Takashi > > The arecord produced only 'white-noise' but no microphone input whatsoever. Could you please advise how to pass model=inv-dmic .... and I will give that a try. David ------------------------------------------------------------------------------ CenturyLink Cloud: The Leader in Enterprise Cloud Services. Learn Why More Businesses Are Choosing CenturyLink Cloud For Critical Workloads, Development Environments & Everything In Between. Get a Quote or Start a Free Trial Today. http://pubads.g.doubleclick.net/gampad/clk?id=119420431&iu=/4140/ostg.clktrk _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user