linux-kernel - Re: [PATCH 1/4] ASoC: DAPM: Allow multiple mixer sources to be routed via the same switch

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Message-ID: <20110811093140.GB18454@opensource.wolfsonmicro.com>
Date:	Thu, 11 Aug 2011 18:31:42 +0900
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lars-Peter Clausen <lars@...afoo.de>
Cc:	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org,
	device-drivers-devel@...ckfin.uclinux.org,
	linux-kernel@...r.kernel.org, Mike Frysinger <vapier.adi@...il.com>
Subject: Re: [PATCH 1/4] ASoC: DAPM: Allow multiple mixer sources to be
 routed via the same switch

On Wed, Aug 10, 2011 at 05:52:41AM +0200, Lars-Peter Clausen wrote:
> Currently it is only possible to route one source per switch into a mixer.
> This patch modifies the code, so that it is possible to route multiple sources
> into a mixer via the same switch. One use-case for this is routing a stereo
> channel pair into a mono-mixer via the same switch.

I'd have thought the dapm_is_shared_control() stuff should handle this?
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