linux-kernel - [PATCH 3/4] dt-bindings: iio: light: veml6075: document rset-kohms

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Message-Id: <20241017-veml6070-integration-time-v1-3-3507d17d562a@gmail.com>
Date: Thu, 17 Oct 2024 23:39:27 +0200
From: Javier Carrasco <javier.carrasco.cruz@...il.com>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, 
 Javier Carrasco <javier.carrasco.cruz@...il.com>
Subject: [PATCH 3/4] dt-bindings: iio: light: veml6075: document rset-kohms

The veml6070 provides a configurable integration time by means of an
extertnal resistor (Rset in the datasheet) with values between 75 and
1200 kohms.

Document rset-kohms to select the integration time.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@...il.com>
---
 .../devicetree/bindings/iio/light/vishay,veml6075.yaml   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
index 96c1317541fa..3d3ffeaa22df 100644
--- a/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
+++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6075.yaml
@@ -29,6 +29,22 @@ required:
   - reg
   - vdd-supply
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - vishay,veml6070
+    then:
+      properties:
+        rset-kohms:
+          $ref: /schemas/types.yaml#/definitions/uint32
+          description: |
+            Value in kilo Ohms of the Rset resistor used to select
+            the integration time.
+          minimum: 75
+          maximum: 1200
+
 additionalProperties: false
 
 examples:

-- 
2.43.0