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Subject[PATCH v6 2/5] dt-bindings: iio: adc: ad7192: Add aincom supply
Date
AINCOM should actually be a supply. AINx inputs are referenced to AINCOM
in pseduo-differential operation mode. AINCOM voltage represets the
offset of corresponding channels.

Signed-off-by: Alisa-Dariana Roman <alisa.roman@analog.com>
---
Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
index 16def2985ab4..cf5c568f140a 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
@@ -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>;
--
2.34.1

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