linux-kernel - [PATCH v7 3/6] dt-bindings: iio: dac: Generalize DAC common properties

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Message-ID: <20240714133000.5866-4-kimseer.paller@analog.com>
Date: Sun, 14 Jul 2024 21:29:57 +0800
From: Kim Seer Paller <kimseer.paller@...log.com>
To: <linux-kernel@...r.kernel.org>, <linux-iio@...r.kernel.org>,
        <devicetree@...r.kernel.org>
CC: Jonathan Cameron <jic23@...nel.org>,
        David Lechner
	<dlechner@...libre.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Liam Girdwood
	<lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Dimitri Fedrau
	<dima.fedrau@...il.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Rob
 Herring" <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
        "Michael
 Hennerich" <michael.hennerich@...log.com>,
        Nuno Sá
	<noname.nuno@...il.com>,
        Kim Seer Paller <kimseer.paller@...log.com>,
        "Conor
 Dooley" <conor.dooley@...rochip.com>
Subject: [PATCH v7 3/6] dt-bindings: iio: dac: Generalize DAC common properties

Introduce a generalized DAC binding that can be used by DACs that have
similar properties adding output-range-microamp and output-range-microvolt.

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@...log.com>
---
 .../devicetree/bindings/iio/dac/dac.yaml      | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/dac/dac.yaml

diff --git a/Documentation/devicetree/bindings/iio/dac/dac.yaml b/Documentation/devicetree/bindings/iio/dac/dac.yaml
new file mode 100644
index 000000000000..daa40724e1cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/dac.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IIO Common Properties for DAC Channels
+
+maintainers:
+  - Jonathan Cameron <jic23@...nel.org>
+
+description:
+  A few properties are defined in a common way for DAC channels.
+
+properties:
+  $nodename:
+    pattern: "^channel(@[0-9a-f]+)?$"
+    description:
+      A channel index should match reg.
+
+  reg:
+    maxItems: 1
+
+  label:
+    description: Unique name to identify which channel this is.
+
+  output-range-microamp:
+    maxItems: 2
+    minItems: 2
+    description:
+      Specify the channel output full scale range in microamperes.
+
+  output-range-microvolt:
+    maxItems: 2
+    minItems: 2
+    description:
+      Specify the channel output full scale range in microvolts.
+
+anyOf:
+  - oneOf:
+      - required:
+          - reg
+          - output-range-microamp
+      - required:
+          - reg
+          - output-range-microvolt
+  - required:
+      - reg
+
+additionalProperties: true
-- 
2.34.1