gpio: samsung: Clarify gpio powerdown-settings values
authorJonathan Kliegman <kliegs@chromium.org>
Tue, 31 Jul 2012 20:34:04 +0000 (16:34 -0400)
committerGerrit <chrome-bot@google.com>
Tue, 31 Jul 2012 23:07:37 +0000 (16:07 -0700)
commit9373dc3b566f5f048f0d1ff3b896c2fa0542571b
treeeccea7e22afb86c51d0a8300a5a8eb174d27fe80
parentfd67228b9ec847f2577f2e43a6ae47224703c805
gpio: samsung: Clarify gpio powerdown-settings values

Clarify the 0 value for powerdown-settings to indicate it preserves
previously set values.

BUG=None
TEST=Kernel still compiles

Change-Id: I1b3373bad1b5f687cfa08060e5ab388610419639
Signed-off-by: Jonathan Kliegman <kliegs@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/28847
Reviewed-by: Doug Anderson <dianders@chromium.org>
Documentation/devicetree/bindings/gpio/gpio-samsung.txt