[alsa-devel] simle-card DT style for DPCM

[Mark Brown]

On Mon, Sep 01, 2014 at 06:28:04PM -0700, Kuninori Morimoto wrote:

> > I think here what I'd expect to see is only one CPU DAI specified for
> > the back end link in the CPU that is actually linked to the CODEC and
> > the front ends being worked out by the drivers, unless there are systems
> > where the set of front ends can be configured at system build time (as
> > opposed to from software at runtime) somehow.

> This means BE don't know who is FE.
> The implementation can be more easy if it has
> connect-to / connect-from property
> (I'm not sure this is good naming...)

We don't need to get this from DT if it's fixed in the SoC - the driver
for the SoC can know this.  The whole front end/back end thing is a bit
of a Linuxism.
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