[PATCH] ARM: pxa: add support for Raumfeld DDX
Mark Brown
broonie at opensource.wolfsonmicro.com
Wed Nov 16 09:11:30 EST 2011
On Wed, Nov 16, 2011 at 03:06:46PM +0100, Daniel Mack wrote:
> On 11/16/2011 02:19 PM, Mark Brown wrote:
> > What I'd expect here is that the arch/arm code would register a
> > different platform device depending on which board it's running on
> > (though actually controlling I2C device registration is enough as ASoC
> > won't probe the sound driver until the components appear).
> Ok, I can do this. However, the two driver will share some logic wrt
> GPIO lines that put the codecs into reset. But ok, we can live with that
> I guess, as it in fact makes the driver smaller and easier to read.
Hrm, I'd expect that that logic would be in the CODEC drivers - they
really do need to know that their registers went away.
> > Look at the snd_soc_dai_link definition, and things like speyside.
> Sorry, I still don't get it. All implementations I can find call
> snd_soc_dai_set_fmt() for the cpu and codec dais from the
> .ops->hw_params function they reference from their snd_soc_dai_links.
> Just like this new code does as well. What am I missing?
Are you *sure* you're looking at current code? The dai_fmt field isn't
that obscurely named...
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