[PATCH RFC 1/3] dt-bindings: iio: adc: Add reference-source property
From: Kurt Borja <kuurtb@gmail.com>
Date: 2026-06-19 00:33:18
Also in:
linux-iio, lkml
Subsystem:
iio subsystem and drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jonathan Cameron, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Some ADCs have configurable voltage reference sources for each channel. Signed-off-by: Kurt Borja <kuurtb@gmail.com> --- Documentation/devicetree/bindings/iio/adc/adc.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
index b9bc02b5b07a4c..c74c2084fdb68c 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml@@ -73,6 +73,16 @@ properties: device design and can interact with other characteristics such as settling time. + reference-source: + $ref: /schemas/types.yaml#/definitions/uint32-array + maxItems: 2 + minItems: 1 + description: + Indicates the voltage reference source or sources for this channel. + + This array describes either a single reference source or a positive and + negative reference sources. + anyOf: - oneOf: - required:
--
2.54.0