[alsa-devel] [PATCH] OMAP general SOC driver.

Arun KS getarunks at gmail.com
Thu Nov 27 06:01:18 CET 2008


On Thu, Nov 27, 2008 at 1:50 AM, Koen Kooi <k.kooi at student.utwente.nl> wrote:
>
> Op 26 nov 2008, om 21:07 heeft Mark Brown het volgende geschreven:
>
>> On Wed, Nov 26, 2008 at 10:34:41AM -0800, David Brownell wrote:
>>
>>> Re TWL4030 codec configuration ... I count three microphone
>>> input channels not used on Beagle, plus a speaker output
>>> and some other stuff.  So it's obvious that something which
>>> works on Beagle won't handle more interesting configurations
>>> of that audio support.
>>
>> Can someone post an overview of what the hardware configurations of
>> these boards are, please?  It's starting to sound like they're not very
>> similar at all.
>
> On the codec level all these board use a variant of the TWL4030. The
> variants differ slightly in what kind of extra goodies they provide. On the
> board level not every feature of the TWL familiy is used, the beagle only
> analog in and analog out, the overo exposes more interfaces, etc.
>
> Other people can fill in the details, but these are the differences I can
> think of.

omap2evm and omap3evm uses only auxiliary input(AUXR/AUXL)  and
Headset stereo output (HSOR/HSOL)

Regards,
Arun
>
> regards,
>
> Koen
>


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