This patch enables setting the wifi led polarity from OF.
It can be used in a DTS' wmac section like this:
ralink,led-polarity = <1>;
Valid values are 0 or 1.
Signed-off-by: Felix Kaechele <heffer@fedoraproject.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37607 3c298f89-4303-0410-b956-a3cf2f4a3e73