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Message-Id: <20220625103853.2470346-5-marcus.folkesson@gmail.com>
Date: Sat, 25 Jun 2022 12:38:48 +0200
From: Marcus Folkesson <marcus.folkesson@...il.com>
To: Marcus Folkesson <marcus.folkesson@...il.com>,
Kent Gustavsson <kent@...oris.se>,
Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 05/10] dt-bindings: iio: adc: mcp3911: add microchip,data-ready-hiz entry
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@...il.com>
---
Notes:
v2:
- Removed default value and changed description (Krzysztof Kozlo)
.../devicetree/bindings/iio/adc/microchip,mcp3911.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
index 95ab285f4eba..57a16380f864 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -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 when data are NOT ready
+ false = The DR pin state is a logic high when data are NOT ready
+ 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
--
2.36.1
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