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From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org,
	mark.rutland@arm.com
Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, logan.shaw@alliedtelesis.co.nz,
	Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH v4 2/5] dt-bindings: hwmon: Document adt7475 bypass-attenuator property
Date: Fri, 21 Feb 2020 17:16:28 +1300	[thread overview]
Message-ID: <20200221041631.10960-3-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20200221041631.10960-1-chris.packham@alliedtelesis.co.nz>

From: Logan Shaw <logan.shaw@alliedtelesis.co.nz>

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>
---

Notes:
    Changes in v4:
    - use $ref uint32 and enum
    - add 'adi' vendor prefix
    
    Changes in v3:
    - separated addition of new properties from conversion to yaml

 .../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 2252499ea201..e40612ee075f 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>;
       };
     };
 
-- 
2.25.0


  parent reply	other threads:[~2020-02-21  4:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-21  4:16 [PATCH v4 0/5] hwmon: (adt7475) attenuator bypass and pwm invert Chris Packham
2020-02-21  4:16 ` [PATCH v4 1/5] dt-bindings: hwmon: Document adt7475 binding Chris Packham
2020-02-26 16:48   ` Rob Herring
2020-02-21  4:16 ` Chris Packham [this message]
2020-02-26 16:48   ` [PATCH v4 2/5] dt-bindings: hwmon: Document adt7475 bypass-attenuator property Rob Herring
2020-02-21  4:16 ` [PATCH v4 3/5] dt-bindings: hwmon: Document adt7475 invert-pwm property Chris Packham
2020-02-21 15:40   ` Rob Herring
2020-02-21 15:52     ` Guenter Roeck
2020-02-21 22:04       ` Rob Herring
2020-02-21  4:16 ` [PATCH v4 4/5] hwmon: (adt7475) Add attenuator bypass support Chris Packham
2020-02-21  4:16 ` [PATCH v4 5/5] hwmon: (adt7475) Add support for inverting pwm output Chris Packham

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