On Tue, 11 Mar 2008 16:01:22 +0530
"ext Suresh Rajashekara" <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I am using the ALSA SoC driver on the OMAP2430 SDP. The codec
> initialization is being done in the soc->startup and uninitialized in
> the soc->shutdown routine. Since these routines gets executed every
> time some audio sample is played, there is a click noise heard just
> before the sample starts playing. Any idea how this can be resolved?
>
It sounds that your codec driver doesn't integrate with DAPM concept of
ASoC? DAPM should take care of proper muting/unmuting and powering
order. Have a look in existing codec drivers for DAPM widgets and
dapm_event callbacks how they construct audio paths & widgets.
Jarkko
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