From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@sirena.org.uk>
Subject: Re: [RFC] SoC WM8940 Driver
Date: Mon, 27 Apr 2009 13:25:50 +0100
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To: Jonathan Cameron <jic23@cam.ac.uk>
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On Mon, Apr 27, 2009 at 11:40:43AM +0000, Jonathan Cameron wrote:

> As in snd_soc_dapm_add_route only mux, switch and mixer controls can take
> a control element.

You can modify the core, or if you're not keen on doing that just drop
this feature for now - it's relatively rarely used.

> Nearest I can currently come up with is to insert a mux with only one option...

It'd need to be a mixer, at least.  A mux with only one option could
never be disabled.