tree 73106b68362473dad809e2f54a97e7f3b6b3efa0
parent 0f4517d0b6a801db4b491933be77254512409b66
author Simon Glass <sjg@chromium.org> 1412443783 -0600
committer Simon Glass <sjg@chromium.org> 1414114192 -0600

dm: gpio: Add gpio_get_function() and friends

Add helpers to the uclass to allow finding out the pin function.

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