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charset="utf-8" The Data Ready/FIFO interrupt has a special behavior that inverts the IRQ polarity when devices with FIFO support enter FIFO mode, while using normal polarity for data ready. Document the interrupts property to clarify this special behavior for users. Acked-by: Krzysztof Kozlowski Signed-off-by: Jonathan Santos --- Changes in v3: * None. Changes in v2: * New patch. --- Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Do= cumentation/devicetree/bindings/iio/adc/adi,ad4130.yaml index d00690a8d3fb..fcc00e5cfd54 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml @@ -32,6 +32,10 @@ properties: =20 interrupts: maxItems: 1 + description: | + Data Ready / FIFO interrupt. For devices with FIFO support, the + interrupt polarity specified here is inverted when the device enters + FIFO mode, and normal for data ready. =20 interrupt-names: description: | --=20 2.34.1