[alsa-devel] [PATCH 2/2] ASoC: rt5645: improve headphone depop function

Mark Brown broonie at kernel.org
Fri May 8 19:15:11 CEST 2015


On Fri, May 08, 2015 at 01:53:34PM +0800, John Lin wrote:
> We add a calibration function and call it at the beginning of
> i2c_probe. The calibration value will be kept until codec is
> shutdown. We will reset the codec after the calibration is finished.
> So, we set cache_bypass in the calibration function. The benefit is
> we can shorter the delay time in headphone depop.

This looks fine but seems to depend on the previous patch.
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