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

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Message-ID: <20231203-wrecking-sneer-d34f19c39f04@spud>
Date:   Sun, 3 Dec 2023 11:24:31 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Abdel Alkuor <alkuor@...il.com>
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 Fri, Dec 01, 2023 at 11:16:50PM -0500, Abdel Alkuor wrote:
> as6200 is high accuracy temperature sensor of -/+ 0.4C degree

Is +/- 0.4 degrees really "high accuracy"?

> 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.

Thanks,
Conor.

> +  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
> 

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