Re: [PATCH v2 2/2] devicetree: i2c-hid: Add reset property

[Rob Herring]

On Tue, Oct 31, 2017 at 11:03:16AM +0800, Lin Huang wrote:
> Document a "reset" and "assert-reset-us", it can be used for
> driver control reset property. And reuse post-power-on-delay-ms
> for deassert reset delay.

"dt-bindings: input: " for the subject please.

> 
> Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/input/hid-over-i2c.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
> index 28e8bd8..6ab0eed 100644
> --- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt
> +++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
> @@ -31,7 +31,9 @@ device-specific compatible properties, which should be used in addition to the
>  
>  - vdd-supply: phandle of the regulator that provides the supply voltage.
>  - post-power-on-delay-ms: time required by the device after enabling its regulators
> -  before it is ready for communication. Must be used with 'vdd-supply'.
> +  or deassert reset pin before it is ready for communication.
> +- reset: phandle of the gpio that provides for hid reset pin.

The kernel api takes "reset", but the property is "reset-gpios".

And it's not just a phandle typically.

> +- assert-reset-us: the device require reset assert time.
>  
>  Example:
>  
> -- 
> 2.7.4
>