[alsa-devel] [PATCH] ASoC: cs42888: Add codec driver support

Nicolin Chen Guangyu.Chen at freescale.com
Tue Feb 25 04:46:36 CET 2014

On Tue, Feb 25, 2014 at 12:39:29PM +0900, Mark Brown wrote:
> On Tue, Feb 25, 2014 at 11:13:14AM +0800, Nicolin Chen wrote:
> > On Tue, Feb 25, 2014 at 12:09:47PM +0900, Mark Brown wrote:
> > > We should be able to arrange to have the ESAI be a clock provider
> > > shouldn't we?  If the clocks need to interface to other things (and they
> > > do) then we should be able to use the standard interface we have to
> > > clocks.
> > Excuse me, I think I just don't get the approach how to use clock API to
> > standardize the MCLK derived from ESAI IP: it's surely not a fixed-clock
> > so we couldn't register in DT and it's not SoC internal clock which means
> > we couldn't register it in the SoC clock driver either.
> > Could you please shed me some light on it?
> So register it from the ESAI driver then.

Then I think I need to find a way to pass the clock to CODEC driver...

Anyway, I'll try it first. Thank you.

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