On Wed, Jul 20, 2016 at 4:11 PM, Maxime Ripard
[off-list ref] wrote:

The AXP209 PMIC has a bunch of GPIOs accessible, that are usually used to
control LEDs or backlight.

Add a driver for them

Signed-off-by: Maxime Ripard <redacted>
Acked-by: Rob Herring <robh@kernel.org>

Patch applied, it's clean and simple. I would suggest the
following immediate improvement (send separate patch):

Add a .get_direction() callback, I have started to push this
for new driver as it gives better userspace experience
and overall better control of stuff.

Yours,
Linus Walleij