linux-kernel - Re: [PATCH v2 1/2] dt-bindings: iio: temperature: Add AMS AS6200

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Message-ID: <ZW6IqoelmMhTgjgW@abdel>
Date:   Mon, 4 Dec 2023 21:19:22 -0500
From:   Abdel Alkuor <alkuor@...il.com>
To:     Conor Dooley <conor@...nel.org>
Cc:     jic23@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        robh+dt@...nel.org, lars@...afoo.de, conor+dt@...nel.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: iio: temperature: Add AMS AS6200

On Sun, Dec 03, 2023 at 11:24:31AM +0000, Conor Dooley wrote:
> On Fri, Dec 01, 2023 at 11:16:50PM -0500, Abdel Alkuor wrote:
> > as6200 is high accuracy temperature sensor of -/+ 0.4C degree
>
Hi Conor,
> Is +/- 0.4 degrees really "high accuracy"?
>
That's what the datasheet says :D. I'll remove it.
> > with a range between -40C to 125C degrees
> > 
> > Signed-off-by: Abdel Alkuor <alkuor@...il.com>
> > ---
> > Changes in v2:
> >   - Add vdd-supply
> > 
> >  .../bindings/iio/temperature/ams,as6200.yaml  | 49 +++++++++++++++++++
> >  1 file changed, 49 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/iio/temperature/ams,as6200.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/temperature/ams,as6200.yaml b/Documentation/devicetree/bindings/iio/temperature/ams,as6200.yaml
> > new file mode 100644
> > index 000000000000..a1817795cdca
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/iio/temperature/ams,as6200.yaml
> > @@ -0,0 +1,49 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/iio/temperature/ams,as6200.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: AMS AS6200 Temperature Sensor
> > +
> > +maintainers:
> > +  - Abdel Alkuor <alkuor@...il.com>
> > +
> > +description: |
> 
> Please add the text from your commit message (although perhaps dropping
> the "high accuracy" section) here.
> 
> Otherwise, this looks okay to me.
Sounds good. Will add it in v3.
> 
> Thanks,
> Conor.
> 
Thanks,
Abdel
> > +  https://ams.com/documents/20143/36005/AS6200_DS000449_4-00.pdf
> > +
> > +properties:
> > +  compatible:
> > +    const: ams,as6200
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  vdd-supply: true
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - vdd-supply
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +    i2c {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        temperature-sensor@48 {
> > +            compatible = "ams,as6200";
> > +            reg = <0x48>;
> > +            vdd-supply = <&vdd>;
> > +            interrupt-parent = <&gpio1>;
> > +            interrupts = <17 IRQ_TYPE_EDGE_BOTH>;
> > +        };
> > +    };
> > +...
> > -- 
> > 2.34.1
> >