2008-09-19 03:16:19     ALSA driver regarding

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2008-09-19 03:16:19     ALSA driver regarding

umamahesh yelchuru venkata (INDIA)

Message: 62419   

 

 

 

Asoc driver regarding

Hi to all,

I am working on Alsa Soc audio codec driver  and when testing the audio driver with aplay following is the error,

 

sh-3.2# aplay Noise.wav

ALSA lib confmisc.c:768: (parse_card) cannot find card '0'

ALSA lib conf.c:3513: (_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory

ALSA lib confmisc.c:392: (snd_func_concat) error evaluating strings

ALSA lib conf.c:3513: (_snd_config_evaluate) function snd_func_concat returned error: No such file or directory

ALSA lib confmisc.c:1251: (snd_func_refer) error evaluating name

ALSA lib conf.c:3513: (_snd_config_evaluate) function snd_func_refer returned error: No such file or directory

ALSA lib conf.c:3985: (snd_config_expand) Evaluate error: No such file or directory

ALSA lib pcm.c:2184: (snd_pcm_open_noupdate) Unknown PCM default

aplay: main:583: audio open error: No such file or directory

 

Can anyone give me the solution .waiting for valuable suggestions.

 

Thanks in advance

Umesh

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2008-09-19 03:23:12     Re: ALSA driver regarding

Mike Frysinger (UNITED STATES)

Message: 62424   

 

what hardware are you running on ?  that isnt a Blackfin board.

 

your alsa user space configuration questions should go to the alsa website ... they have plenty of documentation

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2008-09-19 04:10:45     Re: ALSA driver regarding

umamahesh yelchuru venkata (INDIA)

Message: 62425   

 

Hi,

 

Asoc is applicable for Blackfin also ,modules have been released

 

 

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2008-09-19 04:17:52     Re: ALSA driver regarding

Mike Frysinger (UNITED STATES)

Message: 62431   

 

so you arent developing for a Blackfin ...

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2008-09-19 04:43:25     Re: ALSA driver regarding

umamahesh yelchuru venkata (INDIA)

Message: 62432   

 

Hi,

 

Testing the available driver from the kernel.org,do you know the solution for this problem

 

 

 

 

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2008-09-19 06:01:56     Re: ALSA driver regarding

Cliff Cai (CHINA)

Message: 62435   

 

seems no audio card found

 

Cliff

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2008-09-19 13:24:54     Re: ALSA driver regarding

Mike Frysinger (UNITED STATES)

Message: 62445   

 

seek help with the ALSA project: http://alsa-project.org/

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2008-09-29 02:55:33     Re: ALSA driver regarding

umamahesh yelchuru venkata (INDIA)

Message: 62877   

 

Hi Mike,

 

I am working for BF537 blackfin board instead of using uclinux I am trying trying linux latest version kernel itself there I saw support for blackfin Soc ,they developed drivers inorder to test it I am self compiling the alsa-lib and alsa-utils for the board,it got compiled but errors I posted earlier and I went help with alsa forums there is no response, if you can help me since I am not aware what conf files to be added to make alsa driver,libs and utils run.Further seeking your help

 

 

 

Regards

 

Umesh

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