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Alsa with DM8148 evalution board

Guru 20755 points

Hello,

Is there any example of using AIC3  audio of Evaluation board of DM8148 with inputs for capture/playback audio ? Where can I find the sample ALSA application in the PSP ?

There are 2 inputs and 2 outputs on board:

  • mic in
  • line in
  • line out
  • hp out

In terms of ALSA, Is it actually one card with 2 devices: a device for playback and a device for capature ?

What is the meaning of each input/output , is it a different ALSA channel , i.e. for capture , there are 2 channels and for playback, there are 2 channels ? How can I determine if the input/output is interleaved ?

Thank you,

Ran