From: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Date: Wed, 29 Apr 2015 15:34:59 +0000 (+0300)
Subject: gpio: gpio-generic: add flag to read out output value from reg_set
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~162^2~62
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b19e7f51a55fe740c18038d1d6957aedfc078d07;p=pandora-kernel.git

gpio: gpio-generic: add flag to read out output value from reg_set

The change introduces BGPIOF_READ_OUTPUT_REG_SET flag for gpio-generic
GPIO chip implementation, which allows to get correct configured value
from reg_set register, input value is still get from reg_dat.

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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