linux-kernel - [PATCH RFC v6 06/10] dt-bindings: iio: adc: ad7380: add support for ad738x-4 4 channels variants

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Date: Wed, 01 May 2024 16:55:39 +0200
From: Julien Stephan <jstephan@...libre.com>
To: Lars-Peter Clausen <lars@...afoo.de>, 
 Michael Hennerich <Michael.Hennerich@...log.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 David Lechner <dlechner@...libre.com>, Jonathan Cameron <jic23@...nel.org>, 
 Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, 
 Mark Brown <broonie@...nel.org>
Cc: kernel test robot <lkp@...el.com>, linux-iio@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Julien Stephan <jstephan@...libre.com>, 
 Conor Dooley <conor.dooley@...rochip.com>
Subject: [PATCH RFC v6 06/10] dt-bindings: iio: adc: ad7380: add support
 for ad738x-4 4 channels variants

Add compatible support for ad7380/1/3/4-4 parts which are 4 channels
variants from ad7380/1/3/4

Signed-off-by: Julien Stephan <jstephan@...libre.com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
---
 .../devicetree/bindings/iio/adc/adi,ad7380.yaml    | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
index de3d28a021ae..899b777017ce 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
@@ -15,6 +15,10 @@ description: |
   * https://www.analog.com/en/products/ad7381.html
   * https://www.analog.com/en/products/ad7383.html
   * https://www.analog.com/en/products/ad7384.html
+  * https://www.analog.com/en/products/ad7380-4.html
+  * https://www.analog.com/en/products/ad7381-4.html
+  * https://www.analog.com/en/products/ad7383-4.html
+  * https://www.analog.com/en/products/ad7384-4.html
 
 $ref: /schemas/spi/spi-peripheral-props.yaml#
 
@@ -25,6 +29,10 @@ properties:
       - adi,ad7381
       - adi,ad7383
       - adi,ad7384
+      - adi,ad7380-4
+      - adi,ad7381-4
+      - adi,ad7383-4
+      - adi,ad7384-4
 
   reg:
     maxItems: 1
@@ -56,6 +64,16 @@ properties:
       The common mode voltage supply for the AINB- pin on pseudo-differential
       chips.
 
+  ainc-supply:
+    description:
+      The common mode voltage supply for the AINC- pin on pseudo-differential
+      chips.
+
+  aind-supply:
+    description:
+      The common mode voltage supply for the AIND- pin on pseudo-differential
+      chips.
+
   interrupts:
     description:
       When the device is using 1-wire mode, this property is used to optionally
@@ -79,6 +97,8 @@ allOf:
           enum:
             - adi,ad7383
             - adi,ad7384
+            - adi,ad7383-4
+            - adi,ad7384-4
     then:
       required:
         - aina-supply
@@ -87,6 +107,20 @@ allOf:
       properties:
         aina-supply: false
         ainb-supply: false
+  - if:
+      properties:
+        compatible:
+          enum:
+            - adi,ad7383-4
+            - adi,ad7384-4
+    then:
+      required:
+        - ainc-supply
+        - aind-supply
+    else:
+      properties:
+        ainc-supply: false
+        aind-supply: false
 
 examples:
   - |

-- 
2.44.0