From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 15 Mar 2010 18:14:34 +0000 (+0000)
Subject: ASoC: Initial WM8903 microphone bias and short detection
X-Git-Tag: v2.6.35-rc1~478^2^2~107
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37f88e8407f75fc6ced5cefb633c314556de3ad1;p=pandora-kernel.git

ASoC: Initial WM8903 microphone bias and short detection

Provide support for WM8903 microphone presence and short detection
using the GPIOs to route out a logic signal suitable for handling
using snd_soc_jack_add_gpios() on the processor GPIOs.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
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