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dt-bindings: iio: adc: ad7192: Add aincom supply

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AINCOM should actually be a supply. AINx inputs are referenced to AINCOM
in pseudo-differential operation mode. AINCOM voltage represents the
offset of corresponding channels.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Alisa-Dariana Roman <alisa.roman@analog.com>
Link: https://lore.kernel.org/r/20240514120222.56488-3-alisa.roman@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alisa-Dariana Roman 2024-05-14 15:02:18 +03:00 committed by Jonathan Cameron
parent f311151600
commit ecec83a236
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
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@ -41,6 +41,11 @@ properties:
interrupts:
maxItems: 1
aincom-supply:
description: |
AINCOM voltage supply. Analog inputs AINx are referenced to this input
when configured for pseudo-differential operation.
dvdd-supply:
description: DVdd voltage supply
@ -117,6 +122,7 @@ examples:
clock-names = "mclk";
interrupts = <25 0x2>;
interrupt-parent = <&gpio>;
aincom-supply = <&aincom>;
dvdd-supply = <&dvdd>;
avdd-supply = <&avdd>;
vref-supply = <&vref>;