[alsa-devel] [RFC 02/11] ASoC: Add dai_ops to set the stream tag.

[Subhransu S. Prusty]

On Tue, Jun 28, 2016 at 12:15:20PM +0100, Mark Brown wrote:
> On Tue, Jun 28, 2016 at 10:51:38AM +0530, Subhransu S. Prusty wrote:
> > On Mon, Jun 27, 2016 at 06:30:09PM +0100, Mark Brown wrote:
> 
> > > This seems incredibly HDMI specific...  what are these tags, can we
> > > represent this as TDM (which seems to be what this is really)?
> 
> > This is HDA specific and the tag is to support use of same DMA channel by
> > both host and codec.
> 
> What is a "DMA channel"?

Ok. I agree this looks like TDM and we should model it like that :)

Now, the issue is how? The current TDM API doesn't seem so intutive to
invoke for this case. What do you suggest...

Regards,
Subhransu



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