linux-kernel - [PATCH v2 1/2] dt-bindings: iio: humidity: add ENS21x sensor family

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Message-Id: <20240710-ens21x-v2-1-a37c22018b0c@thegoodpenguin.co.uk>
Date: Wed, 10 Jul 2024 13:48:02 +0100
From: Joshua Felmeden <jfelmeden@...goodpenguin.co.uk>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Joshua Felmeden <jfelmeden@...goodpenguin.co.uk>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: iio: humidity: add ENS21x sensor
 family

Add device tree documentation for ENS21x family of temperature and
humidity sensors

Signed-off-by: Joshua Felmeden <jfelmeden@...goodpenguin.co.uk>
---
 .../bindings/iio/humidity/sciosense,ens21x.yaml    | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/humidity/sciosense,ens21x.yaml b/Documentation/devicetree/bindings/iio/humidity/sciosense,ens21x.yaml
new file mode 100644
index 000000000000..92e018313fe6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/sciosense,ens21x.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/sciosense,ens21x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ScioSense ENS21x temperature and humidity sensor
+
+maintainers:
+  - Joshua Felmeden <jfelmeden@...goodpenguin.co.uk>
+
+description: |
+  Temperature and Humidity sensor.
+
+  Datasheet:
+    https://www.sciosense.com/wp-content/uploads/2024/04/ENS21x-Datasheet.pdf
+    https://www.sciosense.com/wp-content/uploads/2023/12/ENS210-Datasheet.pdf
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+        - enum:
+          - sciosense,ens210a
+          - sciosense,ens211
+          - sciosense,ens212
+          - sciosense,ens213a
+          - sciosense,ens215
+        - const: sciosense,ens210
+      - const: sciosense,ens210
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       temperature-sensor@43 {
+           compatible = "sciosense,ens210";
+           reg = <0x43>;
+       };
+    };
+...
+

-- 
2.39.2