tree b016c812709e4cc33496caac213a1315ca0d9e39
parent 99a596f93be10001c50894bcab69e458a49a3b8c
author Paul Mundt <lethal@linux-sh.org> 1164334977 +0900
committer Paul Mundt <lethal@linux-sh.org> 1165369538 +0900

sh: generic push-switch framework.

This adds support for a generic push switch framework. Adaptable for
various switches, including GPIO switches and the push switches commonly
found on Renesas debug boards.

This allows switch states to be trivially reported through sysfs.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>