Re: [PATCH 1/2] dt-bindings: iio: chemical: Document senseair,sunrise CO2 sensor

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Hi Andy,

On Tue, Aug 17, 2021 at 07:50:46PM +0300, Andy Shevchenko wrote:
> On Tue, Aug 17, 2021 at 05:49:50PM +0200, Jacopo Mondi wrote:
> > Add documentation for the Senseair Sunrise 006-0-0007 CO2 NDIR sensor.
>
> > +  ndry-gpios:
> > +    description: Phandle to the GPIO line connected to the nDRY pin. Active low.
> > +
> > +  en-gpios:
> > +    description: Phandle to the GPIO line connected to the EN pin. Active high.
>
> Not sure you have to mention polarity. It can be changed on PCB level easily
> and this bindings won't satisfy those (valid) changes.

Well, one can indeed invert the signal on the PCB, it's weird I see most of
the bindings reporting the pin's active polarity though...

I'll drop it.

Thanks
   j
>
> --
> With Best Regards,
> Andy Shevchenko
>
>



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