Re: [PATCH] ARM: OMAP3: Initialize XCCR and RCCR McBSP registers for McBSP DAI driver

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On Thu, 18 Dec 2008 15:41:37 +0200
"ext Tony Lindgren" <tony@xxxxxxxxxxx> wrote:

> Hi,
> 
> * Lopez Cruz, Misael <x0052729@xxxxxx> [081218 12:16]:
> > This patch enables XCCR and RCCR McBSP register writing in OMAP 24xx/34xx
> > platforms. It also explicitly initializes those registers to their default
> > values in ASoC McBSP DAI driver.
> 
> Can you please describe a bit what these registers do? It's impossible
> for anybody to decipher without looking at the TRM right now.
> 
Agree.

> You can do the above with cpu_class_is_omap2() instead. Might be worth
> checking that these registers are available on 2420 too.
> 
No they are not. These are new registers found in 2430 and OMAP3.

> I agree with Jarkko's comment, the ASoC change should go via alsa list
> as a separate patch.
> 
Probably -mm tree would speed up this since it requires change both in
plat-omap and sound subsystems?


Jarkko
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