On 28/02/2024 13:26, Alisa-Dariana Roman wrote: > Unlike the other AD719Xs, AD7194 has configurable differential > channels. The default configuration for these channels can be changed > from the devicetree. > > Also add an example for AD7194 devicetree. > > Signed-off-by: Alisa-Dariana Roman <alisa.roman@xxxxxxxxxx> > Signed-off-by: romandariana <alisa.roman@xxxxxxxxxx> Something is not right here... > --- > .../bindings/iio/adc/adi,ad7192.yaml | 75 +++++++++++++++++++ > 1 file changed, 75 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > index 16def2985ab4..c62862760311 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml > @@ -21,8 +21,15 @@ properties: > - adi,ad7190 > - adi,ad7192 > - adi,ad7193 > + - adi,ad7194 > - adi,ad7195 > > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > reg: > maxItems: 1 > > @@ -96,8 +103,44 @@ required: > - spi-cpol > - spi-cpha > > +patternProperties: > + "^channel@([0-9]+)$": No need for () > + type: object > + $ref: adc.yaml > + unevaluatedProperties: false > + > + properties: > + reg: > + description: The channel index. > + minimum: 1 > + maximum: 16 > + > + diff-channels: > + description: | > + Both inputs can be connected to pins AIN1 to AIN16 by choosing the > + appropriate value from 1 to 16. The negative input can also be > + connected to AINCOM by choosing 0. > + items: > + minimum: 0 > + maximum: 16 > + > + required: > + - reg > + - diff-channels > + > allOf: > - $ref: /schemas/spi/spi-peripheral-props.yaml# > + - if: > + properties: > + compatible: > + enum: > + - adi,ad7190 > + - adi,ad7192 > + - adi,ad7193 > + - adi,ad7195 > + then: > + patternProperties: > + "^channel@([0-9]+)$": false No need for () > > unevaluatedProperties: false > > @@ -127,3 +170,35 @@ examples: Best regards, Krzysztof
