tree 2d31e477c73b0de6a3604092b02e4f5b8ef5a06b
parent ae7123f876357a81fc4c393239a378f1058cad5e
author Simon Glass <sjg@chromium.org> 1420513528 -0700
committer Simon Glass <sjg@chromium.org> 1422576590 -0700

dm: gpio: Add a driver GPIO translation method

Only the GPIO driver knows about the full GPIO device tree binding used by
a device. Add a method to allow the driver to provide this information to the
uclass, including the GPIO offset within the device and flags such as the
polarity.

Signed-off-by: Simon Glass <sjg@chromium.org>