[alsa-devel] Using 2 codecs together in a system

Appalayagari Sreedhar sreecha01 at gmail.com
Thu Nov 24 13:07:42 CET 2011

Dear All,

I have not received any reply to my query, please let me know if you
need any further details.

I beleive it is possible to have ALSA drivers in the system.

Please let me know your suggestions.


On 11/3/11, Appalayagari Sreedhar <sreecha01 at gmail.com> wrote:
> Hi,
> We have interfaced DM368 processor with one external codec and also to
> the internal codec.
> I am working on voip phone.
> we have interfaced the Internal codec to Cradle. i.e., Cradle Mic and
> Cradle Spk to the Internal codec
> and
> External codec.to the Handsfree mode.
> Is it possible to switch dynamically between the codecs (Internal and
> External) when user chooses Cradle and after sometime Handsfree vice
> versa.
> If so could you please put some light on this topic how this can be
> implemented.
> what changes i need to do to my code to make this work. if any
> reference code is available please suggest.
> Thank you in advance,
> Sreedhar

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