Commit 4fc1b113 authored by Chris Packham's avatar Chris Packham Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: Document adt7475 pin-function properties 



The adt7473, adt7475, adt7476 and adt7490 have pins that can be used for
different functions. Add bindings so that it is possible to describe
what pin functions are intended by the hardware design.

Signed-off-by: default avatarChris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20220323034056.260455-2-chris.packham@alliedtelesis.co.nz


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent c8f55be4

Documentation/devicetree/bindings/hwmon/adt7475.yaml

+22 −0
Original line number Diff line number Diff line
@@ -61,6 +61,26 @@ patternProperties: 
    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [0, 1]



  "adi,pin(5|10)-function":

    description: |

      Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or

      pin 10 on the adi,adt7476 and adi,adt7490.

    $ref: /schemas/types.yaml#/definitions/string

    enum:

      - pwm2

      - smbalert#



  "adi,pin(9|14)-function":

    description: |

      Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or

      pin 14 on the adi,adt7476 and adi,adt7490

    $ref: /schemas/types.yaml#/definitions/string

    enum:

      - tach4

      - therm#

      - smbalert#

      - gpio



required:

  - compatible

  - reg
@@ -79,6 +99,8 @@ examples: 
        adi,bypass-attenuator-in0 = <1>;

        adi,bypass-attenuator-in1 = <0>;

        adi,pwm-active-state = <1 0 1>;

        adi,pin10-function = "smbalert#";

        adi,pin14-function = "tach4";

      };

    };