From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 18 Sep 2013 11:31:15 +0000 (+0200)
Subject: MIPS: BCM47XX: Get GPIO pin from nvram configuration
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~57^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62cf3bc0b59cfb70a021784af914c6ea464d3af7;p=pandora-kernel.git

MIPS: BCM47XX: Get GPIO pin from nvram configuration

The nvram contains some gpio configuration for boards. It is stored in
a gpio<number>=name format e.g.
gpio8=wps_button
gpio4=robo_reset

This patches adds a function to parse these entries, so other driver
can use it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5841/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

Reading git-diff-tree failed