dt-bindings: gpio: pca953x: Document interrupts, update example
authorGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 19 Jun 2018 17:24:41 +0000 (19:24 +0200)
committerRob Herring <robh@kernel.org>
Tue, 10 Jul 2018 14:08:57 +0000 (08:08 -0600)
commit24a29949230c95d528d890e67004f239d4227a02
treebfd8fbb3ae8195053e39db9dd735e961f29a039a
parentb01dcdd86e8c20599ee9293392d6fef8397fbc5d
dt-bindings: gpio: pca953x: Document interrupts, update example

The device can optionally supply an interrupt, hence document that.

Add required GPIO properties to the example (extracted from a patch by
Wolfram Sang).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/gpio/gpio-pca953x.txt