Re: is it possible to use /dev/mem or somesuch to fiddle bits on the soundcard?

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On 23/01/07, John Utz <John.Utz@xxxxxxxxxxxx> wrote:
>
>
>
> Hello again;
>
>
>
> My current development process has me continually creating/editing driver
> code and the recompiling the module and reloading it and driving the results
> with amixer, and then reviewing the results via
>
> cat /proc/asound/V8237/codec97#0/ac97#0-0+regs
>
> is there a way to fiddle the bits more explicitly? Is the +regs stuff
> available as writable somehow?
>

Yes, build in debug mode.
./configure --with-cards=via  --with-debug=basic

The files in /proc/asound/V8237/codec97#0  will then be writable as well.

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