linux-kernel - [PATCH v2 2/6] dt-bindings: iio: dac: add ad35xxr single output variants

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Date: Wed, 22 May 2024 17:01:37 +0200
From: Angelo Dureghello <adureghello@...libre.com>
To: jic23@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: nuno.sa@...log.com,
	lars@...afoo.de,
	Michael.Hennerich@...log.com,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Angelo Dureghello <adureghello@...libre.com>
Subject: [PATCH v2 2/6] dt-bindings: iio: dac: add ad35xxr single output variants

From: Angelo Dureghello <adureghello@...libre.com>

Add support for ad3541r and ad3551r single output variants.

Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
---
Changes for v2:
- bounds reg value to 0 and channel nodes for the 1-channel models.
---
 .../bindings/iio/dac/adi,ad3552r.yaml         | 27 +++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
index 4e9f80445405..fc8b97f82077 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
@@ -13,13 +13,17 @@ maintainers:
 description: |
   Bindings for the Analog Devices AD3552R DAC device and similar.
   Datasheet can be found here:
+    https://www.analog.com/media/en/technical-documentation/data-sheets/ad3541r.pdf
     https://www.analog.com/media/en/technical-documentation/data-sheets/ad3542r.pdf
+    https://www.analog.com/media/en/technical-documentation/data-sheets/ad3551r.pdf
     https://www.analog.com/media/en/technical-documentation/data-sheets/ad3552r.pdf
 
 properties:
   compatible:
     enum:
+      - adi,ad3541r
       - adi,ad3542r
+      - adi,ad3551r
       - adi,ad3552r
 
   reg:
@@ -128,7 +132,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: adi,ad3542r
+            enum:
+              - adi,ad3541r
+              - adi,ad3542r
     then:
       patternProperties:
         "^channel@([0-1])$":
@@ -158,7 +164,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: adi,ad3552r
+            enum:
+              - adi,ad3551r
+              - adi,ad3552r
     then:
       patternProperties:
         "^channel@([0-1])$":
@@ -182,6 +190,21 @@ allOf:
                     - const: -10000000
                     - const: 10000000
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - adi,ad3541r
+              - adi,ad3551r
+    then:
+      properties:
+        channel@1: false
+        channel@0:
+          properties:
+            reg:
+              const: 0
+
 required:
   - compatible
   - reg
-- 
2.45.0.rc1