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dt-bindings: iio: adc: mcp3911: add microchip,data-ready-hiz entry

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The Data Ready Output Pin is either hard wired to work as high
impedance or push-pull. Make it configurable.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220815061625.35568-8-marcus.folkesson@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Marcus Folkesson 2022-08-15 08:16:23 +02:00 committed by Jonathan Cameron
parent 08a65f61db
commit 1a84fa695c
1 changed files with 7 additions and 0 deletions
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Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
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@ -36,6 +36,13 @@ properties:
description: IRQ line of the ADC
maxItems: 1
microchip,data-ready-hiz:
description:
Data Ready Pin Inactive State Control
true = The DR pin state is high-impedance
false = The DR pin state is logic high
type: boolean
microchip,device-addr:
description: Device address when multiple MCP3911 chips are present on the same SPI bus.
$ref: /schemas/types.yaml#/definitions/uint32