From f8372ec4ecdf7bce39f223caa20cacdf5b563e8e Mon Sep 17 00:00:00 2001
From: Logan Shaw <logan.shaw@alliedtelesis.co.nz>
Date: Thu, 27 Feb 2020 21:46:39 +1300
Subject: [PATCH] dt-bindings: hwmon: Document adt7475 bypass-attenuator
property
Add documentation for the bypass-attenuator-in[0-4] property.
Signed-off-by: Logan Shaw <logan.shaw@alliedtelesis.co.nz>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
.../devicetree/bindings/hwmon/adt7475.yaml | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
index 2252499ea201b..e40612ee075f1 100644
--- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
@@ -39,6 +39,17 @@ properties:
reg:
maxItems: 1
+patternProperties:
+ "^adi,bypass-attenuator-in[0-4]$":
+ description: |
+ Configures bypassing the individual voltage input attenuator. If
+ set to 1 the attenuator is bypassed if set to 0 the attenuator is
+ not bypassed. If the property is absent then the attenuator
+ retains it's configuration from the bios/bootloader.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [0, 1]
+
required:
- compatible
- reg
@@ -52,6 +63,8 @@ examples:
hwmon@2e {
compatible = "adi,adt7476";
reg = <0x2e>;
+ adi,bypass-attenuator-in0 = <1>;
+ adi,bypass-attenuator-in1 = <0>;
};
};