[alsa-devel] Feasibility of adding alternative audio transport besides I2S/PWM/SPDIF, etc

[Mark Brown]

On Tue, Oct 13, 2015 at 08:33:26AM -0700, Caleb Crome wrote:
> On Tue, Oct 13, 2015 at 5:32 AM, Mark Brown <broonie at kernel.org> wrote:

> > Well, it's not triggerd from the CODEC side which is a bit different to
> > what the CODEC vendors were trying - it sounds more like what some of
> > the DSP vendors are doing with bursting data into the DSP over a message
> > based interface which maps pretty well onto the existing copy()
> > operation.

> That sounds right.  Send over a messaging interface, rather than an
> audio interface.  Which copy() operation do you mean?

The one in snd_pcm_ops.
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