[meta-xilinx] kernel issues & adau1761

[Edward Vidal]

Hello All,
modified the /etc/asound.conf as Mike L recommended
diff asound.conf asound.conf.orig
8a9,16
> pcm.!default {
>  type plug
>  slave {
>   pcm "hw:0,0"
>   format S32_LE
>   channels 2
>  }
> }
Installed alsa-utils-speakertest-1.0.27.2-r0.armv7a_vfp_neon.rpm
speaker-test -c 2 -F S32_LE --device hw:ADAU1761

speaker-test 1.0.27.2

Playback device is hw:ADAU1761
Stream parameters are 48000Hz, S32_LE, 2 channels
Using 16 octaves of pink noise
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 64 to 65536
Period size range from 32 to 32768
Using max buffer size 65536
Periods = 4
was set period_size = 16384
was set buffer_size = 65536
 0 - Front Left
 1 - Front Right
Time per period = 4.105156
 0 - Front Left
 1 - Front Right
Time per period = 5.461007
 0 - Front Left
 1 - Front Right
Time per period = 5.460970
 0 - Front Left
 1 - Front Right
Time per period = 5.461006
 0 - Front Left
 1 - Front Right
Time per period = 5.461043
 0 - Front Left
 1 - Front Right
Time per period = 5.460952
 0 - Front Left
 1 - Front Right
Time per period = 5.461044
 0 - Front Left
 1 - Front Right
Time per period = 5.461062
 0 - Front Left
 1 - Front Right
I heard a tone on the black jack of zedboard.  Thanks for all the help.



On Thu, Feb 20, 2014 at 7:35 AM, Mike Looijmans <mike.looijmans at topic.nl>wrote:

> Pushed a new and improved asound.conf that should work now.
>
>
>
> On 02/20/2014 03:25 PM, Mike Looijmans wrote:
>
>> Was working on the public image anyway, so I thought I should give it a
>> try.
>>
>> There seems to be something borked with asound.conf, it was supposed to
>> let
>> the system handle 16-bit stereo on the adau which only accepts 32-bit,
>> but it
>> somehow doesn't work (they should shoot the guy who invented that config
>> file's syntax, I think there are only 10 people in the world who really
>> understand it).
>>
>> I edited asound.conf and removed the last entry (with the "plug" in it),
>> and
>> then this works:
>>
>> speaker-test -c 2 -F S32_LE --device hw:ADAU1761
>>
>>
>
>
> Met vriendelijke groet / kind regards,
>
> Mike Looijmans
>
> TOPIC Embedded Systems
> Eindhovenseweg 32-C, NL-5683 KH Best
> Postbus 440, NL-5680 AK Best
> Telefoon: (+31) - (0)499 - 33.69.79
> Telefax: (+31) - (0)499 - 33.69.70
> E-mail: mike.looijmans at topic.nl
> Website: www.topic.nl
>
> Dit e-mail bericht en de eventueel daarbij behorende bijlagen zijn
> uitsluitend bestemd voor de geadresseerde, zoals die blijkt uit het e-mail
> bericht en/of de bijlagen. Er kunnen gegevens met betrekking tot een derde
> instaan. Indien u als niet-geadresseerde dit bericht en de bijlagen
> ontvangt, terwijl u niet bevoegd of gemachtigd bent om dit bericht namens
> de geadresseerde te ontvangen, wordt u verzocht de afzender hierover direct
> te informeren en het e-mail bericht met de bijlagen te vernietigen. Ieder
> gebruik van de inhoud van het e-mail bericht, waaronder de daarbij
> behorende bijlagen, door een ander dan de geadresseerde is onrechtmatig
> jegens ons dan wel de eventueel in het e-mail bericht of de bijlagen
> voorkomende andere personen. TOPIC Embedded Systems is niet aansprakelijk
> voor enigerlei schade voortvloeiend uit het gebruik en/of acceptatie van
> dit e-mail bericht of de daarbij behorende bijlagen.
>
> The contents of this message, as well as any enclosures, are addressed
> personally to, and thus solely intended for the addressee. They may contain
> information regarding a third party. A recipient who is neither the
> addressee, nor empowered to receive this message on behalf of the
> addressee, is kindly requested to immediately inform the sender of receipt,
> and to destroy the message and the enclosures. Any use of the contents of
> this message and/or the enclosures by any other person than the addressee
> or person who is empowered to receive this message, is illegal towards the
> sender and/or the aforementioned third party. TOPIC Embedded Systems is not
>  liable for any damage as a result of the use and/or acceptance of this
> message and as well as any enclosures.
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.yoctoproject.org/pipermail/meta-xilinx/attachments/20140220/ca4fce01/attachment.html>