Re: [PATCH V4 2/2] gpio: inverter: document the inverter bindings

[Rob Herring <robh+dt@xxxxxxxxxx>]

On Fri, Jun 28, 2019 at 3:31 AM Harish Jenny K N
<harish_kandiga@xxxxxxxxxx> wrote:
>
> Document the device tree binding for the inverter gpio
> controller to configure the polarity of the gpio pins
> used by the consumers.
>
> Signed-off-by: Harish Jenny K N <harish_kandiga@xxxxxxxxxx>
> ---
>  .../devicetree/bindings/gpio/gpio-inverter.txt     | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/gpio-inverter.txt
>
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-inverter.txt b/Documentation/devicetree/bindings/gpio/gpio-inverter.txt
> new file mode 100644
> index 0000000..8bb6b2e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-inverter.txt
> @@ -0,0 +1,29 @@
> +GPIO-INVERTER
> +======
> +This binding defines the gpio-inverter. The gpio-inverter is a driver that
> +allows to properly describe the gpio polarities on the hardware.

I don't understand. Please explain this in terms of the hardware, not a driver.

Rob