Re: [PATCH] ASoC: mediatek: Add second I2S on mt8173-rt5650 machine driver

Mark Brown
2016-04-06T17:17:50Z

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On Wed, Apr 06, 2016 at 09:58:25PM +0800, PC Liao wrote:
> On Sun, 2016-04-03 at 01:04 +0800, Mark Brown wrote:

> > Any driver that can identify an individual DAI within a device by using
> > sound-dai references, even simple-card does this.

> Thanks for suggestion.
> This machine driver is based on DPCM.
> Should I add BE DAI and use DAPM, then using ucm-config(mixer control)
> to control the path?
> Or, do I think the wrong direction?
> Thanks!

It sounds like the configuration is fixed in these systems and can't
be usefully varied at runtime? If that's the case then there's no need
for a userspace control.

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