linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: ad74413r: add binding for digital input threshold

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Message-ID: <20230623215731.GB1216324-robh@kernel.org>
Date:   Fri, 23 Jun 2023 15:57:31 -0600
From:   Rob Herring <robh@...nel.org>
To:     Conor Dooley <conor@...nel.org>
Cc:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        Cosmin Tanislav <cosmin.tanislav@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: iio: ad74413r: add binding for digital
 input threshold

On Fri, Jun 23, 2023 at 05:44:50PM +0100, Conor Dooley wrote:
> On Fri, Jun 23, 2023 at 01:33:25PM +0200, Rasmus Villemoes wrote:
> > Allow specifying the threshold for which the channels configured as
> > digital input change state.
> > 
> > Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
> > ---
> > 
> > Running dt_binding_check on this with a too small or large value in
> > the example does give me an error, but the multipleOf does not seem to
> > be enforced; the value 1234567 is not flagged. I don't know if that's
> > expected (maybe I have too old versions of something).
> 
> That's one for Rob. I checked a few others and behaviour was the same
> there.
> 
> >  .../devicetree/bindings/iio/addac/adi,ad74413r.yaml    | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
> > index 590ea7936ad7..1f90ce3c7932 100644
> > --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
> > +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
> > @@ -51,6 +51,14 @@ properties:
> >        Shunt (sense) resistor value in micro-Ohms.
> >      default: 100000000
> >  
> > +  digital-input-threshold-microvolt:
> 
> Should this not have an adi vendor prefix, similar to
> "adi,digital-input-threshold-mode-fixed"?

Yes.

Rob