linux-kernel - Re: [PATCH 2/3] dt-bindings: iio: chemical: sensirion,senxx: Add yaml description

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Message-ID: <20250206-italics-reproduce-35d554c38751@spud>
Date: Thu, 6 Feb 2025 18:20:54 +0000
From: Conor Dooley <conor@...nel.org>
To: Hermes Zhang <Hermes.Zhang@...s.com>
Cc: jic23@...nel.org, robh@...nel.org, lars@...afoo.de, krzk+dt@...nel.org,
	Conor Dooley <conor+dt@...nel.org>,
	Hermes Zhang <chenhuiz@...s.com>, kernel@...s.com,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: iio: chemical: sensirion,senxx: Add
 yaml description

On Thu, Feb 06, 2025 at 02:15:16PM +0800, Hermes Zhang wrote:
> Add documentation for the SEN5x/SEN6x environmental sensor from Sensirion.
> 
> Signed-off-by: Hermes Zhang <Hermes.Zhang@...s.com>
> ---
>  .../iio/chemical/sensirion,senxx.yaml         | 49 +++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,senxx.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,senxx.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,senxx.yaml
> new file mode 100644
> index 000000000000..4d998eabe441
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,senxx.yaml

filename matching a compatible please.

> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/chemical/sensirion,senxx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sensirion SEN5x/SEN6x environmental sensor
> +
> +maintainers:
> +  - Hermes Zhang <chenhuiz@...s.com>
> +
> +description: |
> +  The SEN5x/SEN6x is a sensor module family combining the measurement of air
> +  quality parameters: particulate matter, VOC, NOx, humidity, and temperature.
> +
> +  Datasheet:
> +  https://sensirion.com/media/documents/6791EFA0/62A1F68F/Sensirion_Datasheet_Environmental_Node_SEN5x.pdf
> +  https://sensirion.com/media/documents/FAFC548D/6731FFFA/Sensirion_Datasheet_SEN6x.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - sensirion,sen50
> +      - sensirion,sen54
> +      - sensirion,sen55
> +      - sensirion,sen60
> +      - sensirion,sen65
> +      - sensirion,sen66

I'd like a note in the commit message as to how all of these devices are
different please.

> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg

No supplies needed for this device? Seems like you would need at least
one, no?

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      sen55@69 {
> +        compatible = "sensirion,sen55";
> +        reg = <0x69>;
> +      };
> +    };
> -- 
> 2.45.2
> 

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