From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liam Girdwood Subject: Re: asoc: no valid backend routes for PCM Date: Mon, 22 Aug 2011 11:54:15 +0100 Message-ID: <4E523557.8060101@ti.com> References: <4DF1076B.70308@ti.com> <507506.95203.qm@web161717.mail.bf1.yahoo.com> <4E4E8D57.4000509@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by alsa0.perex.cz (Postfix) with ESMTP id 90F1524555 for ; Mon, 22 Aug 2011 12:54:20 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: sarika baby , "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org 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 > 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 > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > > > > -- > SarikA >