[alsa-devel] [PATCH 0/5] Add Voice Codec support for DaVinci platforms
schen at mvista.com
Thu Jan 21 20:36:34 CET 2010
On Thu, 2010-01-21 at 19:25 +0000, Mark Brown wrote:
> On 21 Jan 2010, at 18:52, Steve Chen <schen at mvista.com> wrote:
> > On Thu, 2010-01-21 at 11:35 -0600, Miguel Aguilar wrote:
> >> Hi,
> >> The following patch series adds support for the Voice Codec in the
> >> Davinci
> >> platform and in this particular case for the DM365 EVM.
> >> The DM365 EVM has two codecs the AIC3x and the Voice Codec, however
> >> at this
> >> point is not possible to have both enabled simultaneously since the
> >> soc-core
> >> doesn't support that, so a patch for enable both simultaneously
> >> will be sent
> >> when this support is available in the soc-core.
> > I thought, perhaps incorrectly, that soc-core already has the
> > ability to
> > support multiple codecs. When I worked on ALSA soc support for
> > DM6467,
> > one of the McASP was connected to AIC3x and the other is SPDIF output.
> > Both interface can work at the same time. I just assumed that if we
> > have two McASP (or other audio controllers) connected to two codecs.
> > They would both just work under ALSA soc. Please let me know if I'm
> > mistaken.
> It can only cope with one CODEC with registers. That S/PDIF interface
> has no registers so could be made to work.
I just pull up the code and looked at it again. You are right. Sorry
about the noise.
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