GPIO changes for v3.4

Primarily gpio device driver changes with some minor side effects
under arch/arm and arch/x86.  Also includes a few core changes such as
explicitly supporting (electrical) open source and open drain outputs
and some help for parsing gpio devicetree properties.
gpio/ep93xx: Remove unused inline function and useless pr_err message

Minor removal of an unused inline function and a useless pr_err message.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
1 file changed