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dt-bindings: iio: dac: ad7293: add vrefin support

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Add support for vrefin supply responsible for providing external
reference to the SAR ADC within the part.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250422085529.4407-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Antoniu Miclaus
2025-04-22 11:55:28 +03:00
committed by Jonathan Cameron
parent fc0b0e8226
commit 55d0392fb1
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
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@@ -27,6 +27,8 @@ properties:
vdrive-supply: true
vrefin-supply: true
reset-gpios:
maxItems: 1