[alsa-devel] [PATCH] ASoC: sgtl5000: Allow the codec to work in slave mode

[Mark Brown]

On Mon, Sep 29, 2014 at 10:17:57AM -0300, Fabio Estevam wrote:
> On Mon, Sep 22, 2014 at 10:54 PM, Mark Brown <broonie at kernel.org> wrote:

> > Are you sure that the configuration that results is valid?  Typically
> > the requirements for MCLK to other clock ratios are very similar for
> > master and slave modes, it's just that it tends to be a lot more obvious
> > when things go wrong in master mode since directly visible clocks tend
> > to go wrong as opposed to performance problems.  Are the dividers that
> > we can't get configuration for purely for generating BCLK/LRCLK in
> > master mode or are they for other things?

> Tested sgtl5000 slave mode with different sampling rates and it plays well.

> Any particular register I should monitor?

Did you just listen or did you measure the performance?

> Sorry, but I guess I did not understand your last question.

I'm really not sure how to simplify it...  clearly we're skipping some
configuration here, what does it do - is it purely for generating BCLK
and LRCLK?
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