From: David Cohen <david.a.cohen@linux.intel.com>
Date: Tue, 14 Oct 2014 17:54:37 +0000 (-0700)
Subject: pinctrl: baytrail: show output gpio state correctly on Intel Baytrail
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~162^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d90c33818967c5e5371961604ad98b4dea4fa3f4;p=pandora-kernel.git

pinctrl: baytrail: show output gpio state correctly on Intel Baytrail

Even if a gpio pin is set to output, we still need to set INPUT_EN
functionality (by clearing INPUT_EN bit) to be able to read the pin's
level.

E.g. without this change, we'll always read low level state from sysfs.

Cc: <stable@vger.kernel.org> # v3.14+
Cc: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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