[PATCH v4 1/3] dt-bindings:iio:adc: add generic settling-time-us and oversampling-ratio channel properties
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2021-03-22 15:07:24
Also in:
linux-iio, lkml
Subsystem:
iio subsystem and drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Jonathan Cameron, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Settling time and over sampling is a typical challenge for different IIO ADC devices. So, introduce channel specific settling-time-us and oversampling-ratio properties to cover this use case. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- Documentation/devicetree/bindings/iio/adc/adc.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
index 912a7635edc4..66fd4b45f097 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml@@ -39,4 +39,13 @@ properties: The first value specifies the positive input pin, the second specifies the negative input pin. + settling-time-us: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Time between enabling the channel and firs stable readings. + + oversampling-ratio: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Number of data samples which are averaged for each read. + additionalProperties: true
--
2.29.2