tree bce93b862151497867391cca54ff1ff062ff2a26
parent c0afcb588979e554fd28adeefa6810abb04cf108
author Alexander Graf <agraf@suse.de> 1470915511 +0200
committer Tom Rini <trini@konsulko.com> 1473182298 -0400

bcm2835_gpio: Implement GPIOF_FUNC

So far we could only tell the gpio framework that a GPIO was mapped as input or
output, not as alternative function.

This patch adds support for determining whether a function is mapped as
alternative.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>