[alsa-devel] [PATCH 1/1] ASoC: TWL4030: Headset VMID ramp fix

Jarkko Nikula jhnikula at gmail.com
Fri May 8 16:23:22 CEST 2009


On Fri, 8 May 2009 16:55:01 +0300
Jarkko Nikula <jhnikula at gmail.com> wrote:

> Would it be possible that pop is not caused by the HS output but
> inside the chip, like from DAC?
> 
Seems to be not the case. Pops are there even if I put msleep(250)
before and after playing with the HS.

A digital scope would definitely help here to see are there ramp and is
the coupling configuration correct.


-- 
Jarkko


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