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18-Sep-2013 |
Hauke Mehrtens <hauke@hauke-m.de> |
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>
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