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Problem running ALSA utilities

DISCUSSION Priya 2 participants 2 messages Feb 22, 2007

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Priya

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#0 lore raw

Hi,
I am relatively new to linux. Iam trying to bring up ALSA on OMAP2430 board. Iam using 2.6 kernel version with the ALSA driver built in. I have cross compiled ALSA libraries and ALSA utilities and intstalled them successfully. But when i run aplay i get the following error

ALSA lib pcm.c:2143:(snd_pcm_open_noupdate) Unknown PCM default
aplay: main:508: audio open error: No such file or directory

The proc/asound/ direcory does not seem to list my sound card (codec).

But i see that my kernel is compiled with OSS option for my sound card (Trition -2 TWL4030). Can anybody please tell me how to get ALSA up for Trition -2 based sound system.

Thanks in advance
priya

#1 lore raw

As of now we don't support ASLA for TWL4030 based audio. For now the only available option is to go with OSS :(

Regards,
Khasim

Quoted 30 lines

-----Original Message-----
From: [email protected] [mailto:linux-omap- [email protected]] On Behalf Of Priya
Sent: Thursday, February 22, 2007 1:16 AM
To: [email protected]
Subject: Problem running ALSA utilities

Hi,
I am relatively new to linux. Iam trying to bring up ALSA on OMAP2430 board. Iam using 2.6 kernel version with the ALSA driver built in. I have cross compiled ALSA libraries and ALSA utilities and intstalled them successfully. But when i run aplay i get the following error

ALSA lib pcm.c:2143:(snd_pcm_open_noupdate) Unknown PCM default
aplay: main:508: audio open error: No such file or directory

The proc/asound/ direcory does not seem to list my sound card (codec).

But i see that my kernel is compiled with OSS option for my sound card (Trition -2 TWL4030). Can anybody please tell me how to get ALSA up for Trition -2 based sound system.

Thanks in advance
priya

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