linux-kernel - [PATCH 1/2] dt-bindings: iio: adc: ad4851: add spi-3wire

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Message-ID: <20250626104024.8645-1-antoniu.miclaus@analog.com>
Date: Thu, 26 Jun 2025 13:40:23 +0300
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: <jic23@...nel.org>, <robh@...nel.org>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>, <linux-iio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: Antoniu Miclaus <antoniu.miclaus@...log.com>
Subject: [PATCH 1/2] dt-bindings: iio: adc: ad4851: add spi-3wire

Add devicetree support for spi 3-wire configuration.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
 Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
index c6676d91b4e6..b107322e0ea3 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4851.yaml
@@ -69,6 +69,8 @@ properties:
   spi-max-frequency:
     maximum: 25000000
 
+  spi-3wire: true
+
   '#address-cells':
     const: 1
 
-- 
2.49.0