[alsa-devel] [PATCH 2/5] ASoC: tpa6130a2: Defer SW enable from power enable

[Mark Brown]

On Tue, Nov 30, 2010 at 04:00:01PM +0200, Peter Ujfalusi wrote:
> Do not enable the amplifier right after the power has been
> restored to the amplifier.
> The DAPM_SUPPLY widget turns on the amp early in the DAPM
> power walk, and the unmuting of channel happens quite late.
> Keeping the amp in SW reset state ensures better muting.
> In this way the pop noise coming from other components (codec)
> can be filtered out.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>

Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>