From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 23 Jul 2012 18:49:06 +0000 (+0100)
Subject: ASoC: wm_hubs: Factor out DC servo readback code
X-Git-Tag: v3.7-rc1~81^2~14^2~191
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fae4efa23ac012a57d45682bc22d540271c54532;p=pandora-kernel.git

ASoC: wm_hubs: Factor out DC servo readback code

It's currently only used in one place but another user will be added
shortly and there's an argument it's clearer anyway.

Also add support for readback in mode 1, though it's not currently used.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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