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authorAlisa-Dariana Roman <alisadariana@gmail.com>2024-05-14 14:02:18 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-06-04 20:53:05 +0200
commitecec83a236db6b0966d790fd582884b510ee11a3 (patch)
treef2f41a16e4b8a9e0749363cb3534fdcdd2f0d3c5 /Documentation/devicetree/bindings/iio
parentiio: adc: ad7192: Use standard attribute (diff)
downloadlinux-ecec83a236db6b0966d790fd582884b510ee11a3.tar.xz
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dt-bindings: iio: adc: ad7192: Add aincom supply
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>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml6
1 files changed, 6 insertions, 0 deletions
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>;