====== TQMa62xx - YOCTO Linux BSP documentation ======

<nav type="tabs" justified="true">
  * [[.:..:overview|Overview]]
  * [[.:..:quickstart_yocto|Quickstart BSP]]
  * [[.:..:deployment_yocto|Deployment]]
  * [[.:user-led|How-To]]
  * [[.:..:known-issues|Known Issues]]
</nav>
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<panel type="default" title="Audio">
<div>
<panel type="primary" title="Audio Connector Location">
<grid>
<col sm="6">
^ Connector ^ Function ^
| X23 | Microphone |
| X24 | Line In |
| X25 | Line Out |
<callout type="info"> You can find the designation printed on the MBa62xx </callout>
</col>
<col sm="6">
{{ :en:arm:tqma62xx:tqma62xx_audio.jpg?500&nolink |}}
</col>
</grid>
</panel>
</div>
**Play Audio on MBa62xx**

A simple test sound can be played with the commandline tool speaker-test.\\
Headphones or active speakers have to be connected to X24 on MBa62xx.

<code>
speaker-test --channels 2 --test wav -D sysdefault:CARD=tqtlv320aic32x
</code>

You can also play your own audio files using ''aplay'' 
<code>aplay <file></code>
e.g. 
<code>aplay test.wav </code>


<callout  type="primary" icon="true">
Please notice that no audio test files are available in the default image.
</callout>

**Record Audio via Line-In on MBa62xx**

<code>
arecord -f cd test.wav
</code>

<callout  type="info" icon="true">
The audio settings can be altered using ''amixer'' or ''alsamixer''
</callout>
</panel>