Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
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
Message-Id: <20200221041631.10960-4-chris.packham@alliedtelesis.co.nz>
In-Reply-To: <20200221041631.10960-1-chris.packham@alliedtelesis.co.nz>
References: <20200221041631.10960-1-chris.packham@alliedtelesis.co.nz>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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
   =20
    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/Docum=
entation/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:
      - $ref: /schemas/types.yaml#/definitions/uint32
      - enum: [0, 1]
=20
+  "^adi,invert-pwm[1-3]$":
+    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 =3D <0x2e>;
         adi,bypass-attenuator-in0 =3D <1>;
         adi,bypass-attenuator-in1 =3D <0>;
+        adi,invert-pwm1 =3D <1>;
       };
     };
=20
--=20
2.25.0