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