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[v3,4/5] dt-bindings: hwmon: Add Amphenol ChipCap 2

Message ID 20231020-topic-chipcap2-v3-4-5b3bb50a5f0b@gmail.com
State Changes Requested
Headers show
Series hwmon: Add support for Amphenol ChipCap 2 | expand

Checks

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robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Javier Carrasco Dec. 7, 2023, 7:44 p.m. UTC 
Add device tree bindings and an example for the ChipCap 2 humidity
and temperature sensor.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 .../bindings/hwmon/amphenol,chipcap2.yaml          | 74 ++++++++++++++++++++++
 1 file changed, 74 insertions(+)

Comments

Conor Dooley Dec. 8, 2023, 3:06 p.m. UTC | #1 
On Thu, Dec 07, 2023 at 08:44:54PM +0100, Javier Carrasco wrote:
> Add device tree bindings and an example for the ChipCap 2 humidity
> and temperature sensor.
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
new file mode 100644
index 000000000000..b83bbc2719ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
@@ -0,0 +1,74 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/amphenol,chipcap2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChipCap 2 humidity and temperature iio sensor
+
+maintainers:
+  - Javier Carrasco <javier.carrasco.cruz@gmail.com>
+
+description: |
+  Relative humidity and temperature sensor on I2C bus.
+
+  Datasheets:
+    https://www.amphenol-sensors.com/en/telaire/humidity/527-humidity-sensors/3095-chipcap-2
+
+properties:
+  compatible:
+    enum:
+      - amphenol,cc2d23
+      - amphenol,cc2d23s
+      - amphenol,cc2d25
+      - amphenol,cc2d25s
+      - amphenol,cc2d33
+      - amphenol,cc2d33s
+      - amphenol,cc2d35
+      - amphenol,cc2d35s
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: measurement ready indicator
+      - description: low humidity alarm
+      - description: high humidity alarm
+
+  interrupt-names:
+    items:
+      - const: ready
+      - const: low
+      - const: high
+
+  vdd-supply:
+    description:
+      Dedicated, controllable supply-regulator to reset the device and
+      enter in command mode.
+      If not defined, no alarms will be available.
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        humidity@28 {
+            compatible = "amphenol,cc2d23s";
+            reg = <0x28>;
+            interrupt-parent = <&gpio>;
+            interrupts = <4 IRQ_TYPE_EDGE_RISING>,
+                         <5 IRQ_TYPE_EDGE_RISING>,
+                         <6 IRQ_TYPE_EDGE_RISING>;
+            interrupt-names = "ready", "low", "high";
+            vdd-supply = <&reg_vdd>;
+        };
+    };