| commit | 62cf3bc0b59cfb70a021784af914c6ea464d3af7 | [log] [tgz] |
|---|---|---|
| author | Hauke Mehrtens <hauke@hauke-m.de> | Wed Sep 18 13:31:15 2013 +0200 |
| committer | Ralf Baechle <ralf@linux-mips.org> | Tue Oct 29 21:24:05 2013 +0100 |
| tree | 2936407b84050a2c42f3ad4a99f182b3c1a56d05 | |
| parent | 84e8bb5e9284b6833f303947a6966e87f406574a [diff] |
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>