linux-kernel - [PATCH v2 1/2] dt-bindings: iio: dac: add mcp4728.yaml

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Date:   Sun, 16 Jul 2023 23:26:45 +0200
From:   Andrea Collamati <andrea.collamati@...il.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        William Breathitt Gray <william.gray@...aro.org>,
        Angelo Dureghello <angelo.dureghello@...esys.com>,
        Fabio Estevam <festevam@...il.com>,
        Lukas Bulwahn <lukas.bulwahn@...il.com>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "andrea.collamati@...il.com" <andrea.collamati@...il.com>
Subject: [PATCH v2 1/2] dt-bindings: iio: dac: add mcp4728.yaml

Add documentation for mcp4728

Signed-off-by: Andrea Collamati <andrea.collamati@...il.com>
---
 .../bindings/iio/dac/microchip,mcp4728.yaml   | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml

diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml
new file mode 100644
index 000000000000..c971d34794db
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4728.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip mcp4728 DAC
+
+maintainers:
+  - Andrea Collamati <andrea.collamati@...il.com>
+
+properties:
+  compatible:
+    enum:
+      - microchip,mcp4728
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: |
+      Provides both power and acts as the reference supply on the mcp4728
+      when Internal Vref is not selected.
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mcp4728@60 {
+            compatible = "microchip,mcp4728";
+            reg = <0x60>;
+            vdd-supply = <&vdac_vdd>;
+        };
+    };
-- 
2.34.1