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DESK-MX6-L/Peripherals/Audio

725 bytes added, 14:13, 27 February 2022
Audio section update for DESK-MX6-L release
<section begin="History" />
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!colspan="4" style="width:100%; text-align:left"; border-bottom:solid 2px #ededed"|History
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!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Version!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Issue Date!style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#73B2C7; padding:5px; color:white"|Notes
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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|1.0.0|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|Oct 2020|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|First DESK release|-| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |3.0.0| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |Feb 2022| style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000" |3.0.0 DESK release
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<section end="History" /><section begin="Body" />
==Peripheral Audio ==
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog_sbcx&pinctrl_hog_sbcx_one_piece>;
...
...
...
...
[ 45.497470071782] fsl-ssi-dai 2028000.ssi: No cache defaults, reading back from HW[ 4.507593] imx-tlv320aic31xx sound: tlv320aic31xx-hifi <-> 2028000.ssi mapping ok
...
...
[ 45.843623624473] ALSA device list:[ 45.846599635031] #0: sbcx-audio-tlv320aic3100
</pre>
root@desk-mx6:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: sbcxaudiotlv320 [sbcx-audio-tlv320aic3100], device 0: HiFi tlv320aic31xx-hifi-0 [HiFi tlv320aic31xx-hifi-0]
Subdevices: 1/1
Subdevice #0: subdevice #0
root@desk-mx6:~#
</pre>
<pre class="workstation-terminal">
root@desk-mx6:~# aplay /home/root/rootfs/unit_tests/ASRC/audio8k16S.wav Playing WAVE '/home/root/rootfs/unit_tests/ASRC/audio8k16S.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo</pre>In order to unmute the speaker the <code>alsamixer</code> utility can be used.
=== Additional information ===
Information about ''alsa-utils'' can be found on [https://alsa-project.org/wiki/Documentation ALSA project wiki pages]
<section end="Body" />
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[[Category:AXEL Lite]]
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