From: Shawn Guo <shawn.guo@linaro.org>
Date: Fri, 13 Dec 2013 06:43:02 +0000 (+0800)
Subject: ASoC: sgtl5000: read chip revision for once
X-Git-Tag: v3.14-rc1~143^2~1^2~38^2^33~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=252e91ff1094eefacd25b401c3b77e549803cae6;p=pandora-kernel.git

ASoC: sgtl5000: read chip revision for once

Store chip revision in struct sgtl5000_priv when sgtl5000_i2c_probe()
reads it out from register, so that we can use it in
sgtl5000_enable_regulators() with no need to read register again.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
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