[PATCH v3] gpio: Add Avionic Design N-bit GPIO expander support

[Thierry Reding]

On Tue, Sep 18, 2012 at 08:37:07AM -0500, Rob Herring wrote:
> On 09/18/2012 03:57 AM, Thierry Reding wrote:
[...]
> > diff --git a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
> > new file mode 100644
> > index 0000000..5a09a21
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
> > @@ -0,0 +1,30 @@
> > +Avionic Design N-bit GPIO expander bindings
> > +
> > +Required properties:
> > +- compatible: should be "ad,gpio-adnp"
> > +- reg: The I2C slave address for this device.
> > +- interrupt-parent: phandle of the parent interrupt controller.
> > +- interrupts: Interrupt specifier for the controllers interrupt.
> > +- #gpio-cells: Should be 2. The first cell is the GPIO number and the
> > +  second cell is used to specify optional parameters:
> > +  - bit 0: polarity (0: normal, 1: inverted)
> 
> This contradicts the documentation changes you just submitted. That's
> fine, but perhaps that documentation should say recommended encoding of
> cells unless defined differently for an individual binding.

The documentation changes were for #interrupt-cells, this is
#gpio-cells.

Thierry
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