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charset="utf-8" The AD7768-1 provides a buffered common-mode voltage output on the VCM pin that can be used to bias analog input signals. Add regulators property to enable the use of the VCM output, referenced here as vcm-output, by any other device. Acked-by: Conor Dooley Signed-off-by: Jonathan Santos --- v7 Changes: * none. v6 Changes: * None. v5 Changes: * removed `regulator-min-microvolt` and `regulator-max-microvolt`.=20 v4 Changes: * replace "vcm_output" property name for "vcm-output".=20 v3 Changes: * VCM is now provided as a regulator within the device, instead of a=20 custom property. v2 Changes: * New patch in v2. --- .../bindings/iio/adc/adi,ad7768-1.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/= Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml index 18f93586fcdf..c06d0fc791d3 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml @@ -66,6 +66,19 @@ properties: in any way, for example if the filter decimation rate changes. As the line is active low, it should be marked GPIO_ACTIVE_LOW. =20 + regulators: + type: object + description: + list of regulators provided by this controller. + + properties: + vcm-output: + $ref: /schemas/regulator/regulator.yaml# + type: object + unevaluatedProperties: false + + additionalProperties: false + reset-gpios: maxItems: 1 =20 @@ -167,6 +180,12 @@ examples: reg =3D <0>; label =3D "channel_0"; }; + + regulators { + vcm_reg: vcm-output { + regulator-name =3D "ad7768-1-vcm"; + }; + }; }; }; ... --=20 2.34.1