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 3/5] dt-bindings: hwmon: Document adt7475 invert-pwm property
Date: Fri, 21 Feb 2020 17:16:29 +1300 [thread overview]
Message-ID: <20200221041631.10960-4-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20200221041631.10960-1-chris.packham@alliedtelesis.co.nz>
Add binding information for the invert-pwm property.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
Notes:
Changes in v4:
- use $ref uint32 and enum
- add adi vendor prefix
Cahnges in v3:
- new
Documentation/devicetree/bindings/hwmon/adt7475.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
index e40612ee075f..6a358b30586c 100644
--- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml
+++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
@@ -50,6 +50,17 @@ patternProperties:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [0, 1]
+ "^adi,invert-pwm[1-3]$":
+ description: |
+ Configures the pwm output to use inverted logic. If set to 1
+ the pwm uses a logic low output for 100% duty cycle. If set
+ to 0 the pwm uses a logic high output for 100% duty cycle.
+ If the property is absent the pwm retains it's configuration
+ from the bios/bootloader.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [0, 1]
+
required:
- compatible
- reg
@@ -65,6 +76,7 @@ examples:
reg = <0x2e>;
adi,bypass-attenuator-in0 = <1>;
adi,bypass-attenuator-in1 = <0>;
+ adi,invert-pwm1 = <1>;
};
};
--
2.25.0
next prev parent reply other threads:[~2020-02-21 4:16 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 ` [PATCH v4 2/5] dt-bindings: hwmon: Document adt7475 bypass-attenuator property Chris Packham
2020-02-26 16:48 ` Rob Herring
2020-02-21 4:16 ` Chris Packham [this message]
2020-02-21 15:40 ` [PATCH v4 3/5] dt-bindings: hwmon: Document adt7475 invert-pwm property 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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