linux-kernel - [PATCH v3] dt-bindings: iio: adc: ad7923: adjust documentation

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Message-Id: <20221120170630.29354-1-edmund.berenson@emlix.com>
Date:   Sun, 20 Nov 2022 18:06:30 +0100
From:   Edmund Berenson <edmund.berenson@...ix.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Edmund Berenson <edmund.berenson@...ix.com>,
        Lukasz Zemla <Lukasz.Zemla@...dward.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3] dt-bindings: iio: adc: ad7923: adjust documentation

- Add the ad7927 compatibility string, with fallback compatibility
to ad7928.
- ad7923 and ad7924 are treated the same in the driver, show
the relationship in the documentation.

Suggested-by: Lukasz Zemla <Lukasz.Zemla@...dward.com>
Signed-off-by: Edmund Berenson <edmund.berenson@...ix.com>
---
 .../bindings/iio/adc/adi,ad7923.yaml          | 26 ++++++++++++-------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
index 07f9d1c09c7d..e553853e25d5 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
@@ -11,7 +11,7 @@ maintainers:
 
 description: |
   Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
-   AD7918, AD7928 8 Channels ADCs.
+   AD7918, AD7927, AD7928 8 Channels ADCs.
 
   Specifications about the part can be found at:
     https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
@@ -20,14 +20,22 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - adi,ad7904
-      - adi,ad7914
-      - adi,ad7923
-      - adi,ad7924
-      - adi,ad7908
-      - adi,ad7918
-      - adi,ad7928
+    oneOf:
+      - enum:
+          - adi,ad7904
+          - adi,ad7914
+          - adi,ad7908
+          - adi,ad7918
+          - adi,ad7923
+          - adi,ad7924
+          - adi,ad7927
+          - adi,ad7928
+      - items:
+          - const: adi,ad7923
+          - const: adi,ad7924
+      - items:
+          - const: adi,ad7927
+          - const: adi,ad7928
 
   reg:
     maxItems: 1
-- 
2.37.4