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From: Liam Girdwood <lrg@ti.com>
To: sarika baby <sarikababy123@gmail.com>,
	"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>
Subject: Re: asoc: no valid backend routes for PCM
Date: Mon, 22 Aug 2011 11:54:15 +0100	[thread overview]
Message-ID: <4E523557.8060101@ti.com> (raw)
In-Reply-To: <CAHgabbYxe-mzwhxiivj5Xmqdq3FQuZ3ZFhgU4wy_bCosm2BhwA@mail.gmail.com>

Please don't drop the list from replies.

On 22/08/11 06:38, sarika baby wrote:
> Hello,
> Thanks for your information, but can you tell that if i have to add the audio route should i have to do it at kernel drivers level or else at ALSA (mydroid level) ?
> 

The routes are all configured in userspace with either UCM, alsamixer, amixer or by calling the alsa-lib C API.

Liam

> Thanks and Regards
> Soujanya
> 
> On Fri, Aug 19, 2011 at 9:50 PM, Liam Girdwood <lrg@ti.com <mailto:lrg@ti.com>> wrote:
> 
>     On 19/08/11 08:53, Sarika wrote:
>     > Hello,
>     >   I am not able to hear audio on my headset when it connect it to panda board.
>     > What mite be the issue?
> 
>     This means you have no valid audio route from your pcm device to your headphone.
> 
>     Please use the supplied UCM configuration files (with Ubuntu) to set the route or use alsamixer to do this manually.
> 
>     http://www.omappedia.org/wiki/Audio_Drive_Arch
> 
>     >   Also panda does not has DMIC does this make any difference ?
>     >
> 
>     No.
> 
>     Liam
> 
>     > Regards
>     > Sarika
>     >
>     >
>     > _______________________________________________
>     > Alsa-devel mailing list
>     > Alsa-devel@alsa-project.org <mailto:Alsa-devel@alsa-project.org>
>     > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
> 
> 
> 
> 
> -- 
> SarikA
> 

      parent reply	other threads:[~2011-08-22 10:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-07  0:13 asoc: no valid backend routes for PCM: SDP4430 Media hong zhang
2011-06-07  8:38 ` Liam Girdwood
2011-06-07 19:59   ` hong zhang
2011-06-08 14:22     ` Liam Girdwood
2011-06-08 19:08       ` hong zhang
2011-06-09  9:42         ` Liam Girdwood
2011-06-09 17:45           ` hong zhang
2011-06-09 17:48             ` Liam Girdwood
2011-06-09 17:52               ` hong zhang
2011-08-19  7:53                 ` asoc: no valid backend routes for PCM Sarika
2011-08-19 16:20                   ` Liam Girdwood
     [not found]                     ` <CAHgabbYxe-mzwhxiivj5Xmqdq3FQuZ3ZFhgU4wy_bCosm2BhwA@mail.gmail.com>
2011-08-22 10:54                       ` Liam Girdwood [this message]

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