Re: [PATCH 1/3] dt-bindings: iio: chemical: sensirion,scd4x: Add yaml description
From: Rob Herring <robh@kernel.org>
Date: 2021-09-01 01:43:31
Also in:
linux-iio, lkml
On Tue, Aug 31, 2021 at 09:48:26AM +0200, Roan van Dijk wrote:
quoted hunk ↗ jump to hunk
Add documentation for the SCD4x carbon dioxide sensor from Sensirion. Signed-off-by: Roan van Dijk <roan@protonic.nl> --- .../iio/chemical/sensirion,scd4x.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yamldiff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml new file mode 100644 index 000000000000..119356933b86 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml@@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sensirion SCD4X carbon dioxide sensor + +maintainers: + - Roan van Dijk <roan@protonic.nl> + +description: | + Air quality sensor capable of measuring co2 concentration, temperature + and relative humidity. + +properties: + compatible: + enum: + - sensirion,scd4x
Looks like there's 2 parts with a s/w visible difference (low power single shot mode). So this should be 2 compatibles without wildcards.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ co2-sensor@62 {
+ compatible = "sensirion,scd4x";
+ reg = <0x62>;
+ };
+ };
--
2.30.2