[alsa-devel] [PATCH 2/2][RFC] ASoC: simple-card: add Device Tree support

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Thu Sep 12 01:55:22 CEST 2013


Hi

> > > +       simple-audio,codec {
> > > +               sound-dai = <&ak4648>;
> > > +               bitclock-master;
> > > +               frame-master;
> > > +               system-clock-frequency = <11289600>;
> 
> > Wouldn't it be better to pass a real clock here instead?
> 
> So, ideally.  However we have to consider the fact that the clock API
> isn't reliably available makes this harder than it should be.  Even
> among the DT using platforms at least PowerPC still uses a custom clock
> API.  We could just use this as a carrot to push people to convert
> though.

Actually SH can't use common clock API either.
We are working for it now, but it need more time.
OK, I will try to have 2 method on next version.
one is above style, and one is common clock API style

Best regards
---
Kuninori Morimoto


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