From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH] ASoC: twl6040: Workaround for headset DC
 offset caused pop noise
Date: Tue, 11 Oct 2011 14:29:21 +0100
Message-ID: <20111011132921.GD1098@sirena.org.uk>
References: <1318330813-31184-1-git-send-email-peter.ujfalusi@ti.com>
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To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: alsa-devel@alsa-project.org, Liam Girdwood <lrg@ti.com>, Misael Lopez Cruz <misael.lopez@ti.com>
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On Tue, Oct 11, 2011 at 02:00:13PM +0300, Peter Ujfalusi wrote:

> Both Headset DAC need to be enabled at the same time, before any of
> the output drivers are enabled.

This sounds like you should be using a supply widget to do the reference
counting here?