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Date: Tue, 18 Feb 2020 12:46:55 +1300 From: Chris Packham <chris.packham@...iedtelesis.co.nz> To: jdelvare@...e.com, linux@...ck-us.net, robh+dt@...nel.org, mark.rutland@....com Cc: logan.shaw@...iedtelesis.co.nz, linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Chris Packham <chris.packham@...iedtelesis.co.nz> Subject: [PATCH 3/5] dt-bindings: hwmon: Document adt7475 invert-pwm property Add binding information for the invert-pwm property. Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz> --- 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 61da90c82649..c11c9a3d9a64 100644 --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml @@ -50,6 +50,17 @@ patternProperties: not bypassed. If the property is absent then the attenuator retains it's configuration from the bios/bootloader. + "^invert-pwm[1-3]$": + maxItems: 1 + minimum: 0 + maximum: 1 + 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. + required: - compatible - reg @@ -65,6 +76,7 @@ examples: reg = <0x2e>; bypass-attenuator-in0 = <1>; bypass-attenuator-in1 = <0>; + invert-pwm1 = <1>; }; }; -- 2.25.0
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