From mboxrd@z Thu Jan  1 00:00:00 1970
From: nerwusek <luk0104@gmail.com>
Subject: Re: uda1380 and pxa255 plays nothing but noise
Date: Thu, 09 Aug 2012 18:43:45 +0200
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On 08.08.2012 13:16, nerwusek wrote:
> On 08.08.2012 11:57, Mark Brown wrote:
>> This sounds like either the CPU isn't actually sending data or =

>> there's a digital mute. =

> Debugfs file asoc/ipaq/uda.../dapm/Playback shows:
> Playback: On  in 1 out 1
>  stream Playback active
>  out "static" "DAC"
>  out "static" "DAC"
>  out "static" "DAC"
>
> and file DAC shows:
> DAC: On  in 3 out 4 - R2(0x2) bit 10
>  stream Playback inactive
>  in  "static" "Playback"
>  in  "static" "Playback"
>  in  "static" "Playback"
>  out "DAC" "Output Mux"
>  out "static" "Analog Mixer"
>
> is it correct? Shouldn't stream Playback in DAC show active status?
> Also I noticed that alsamixer works slower when playing music so
> some data must be sent to codec but I don't know is that music
> data or sth else.
>
> =A3ukasz Da=B3ek
I also booted handhelds kernel (2.6.21) and compared UDA registers with it.
Everything was the same except in my kernel (3.4) was silence.
At this point I have no idea where is the problem.

=A3ukasz Da=B3ek