In addition, my engineer tells me we are using MIC3L which is not used on the audio cape. Thats what I need to get working...
On Wednesday, 4 June 2014 11:50:48 UTC+1, Tristan Phillips wrote: > > Hi all, > > Bit of a strange question... We are working on something which uses a tlv320 > in the same layout as the audio cape, with one difference, we have *added* > an electret mic. So our board has line out left/right, line in left/right > and also mic in. > > Apart from changing the i2c bus everything else is the same. With a > modded overlay (addressing the right i2c bus) output and line input work as > expected. However, the mic is not powered as no bias is being provided. > Also the Alsa mixer does not mention the mic anywhere. > > My assumption is that I need to modify the device tree overlay to tell the > driver that we have a mic present (I'm rather new to audio and dto's, so > forgive me if I'm talking rubbish). > > Could anyone point me in the right direction to getting this mic working? > > Thanks in advance! > > Tris > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
