From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 23:00:51 +0200
Subject: Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../bindings/hwmon/amphenol,chipcap2.yaml          | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml

(limited to 'Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml')

diff --git a/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
new file mode 100644
index 000000000..17351fdbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
@@ -0,0 +1,77 @@
+# 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:
+    oneOf:
+      - const: amphenol,cc2d23
+      - items:
+          - enum:
+              - amphenol,cc2d23s
+              - amphenol,cc2d25
+              - amphenol,cc2d25s
+              - amphenol,cc2d33
+              - amphenol,cc2d33s
+              - amphenol,cc2d35
+              - amphenol,cc2d35s
+          - const: amphenol,cc2d23
+
+  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.
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        humidity@28 {
+            compatible = "amphenol,cc2d23s", "amphenol,cc2d23";
+            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>;
+        };
+    };
-- 
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