Commit bd90c5b9 authored by Camel Guo's avatar Camel Guo Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: Add TMP401, TMP411 and TMP43x 



Document the TMP401, TMP411 and TMP43x device devicetree bindings

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarCamel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20220414075824.2634839-2-camel.guo@axis.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent e0d3f7cb

Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml

0 → 100644
+105 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: TMP401, TPM411 and TMP43x temperature sensor



maintainers:

  - Guenter Roeck <linux@roeck-us.net>



description: |

  ±1°C Remote and Local temperature sensor



  Datasheets:

  https://www.ti.com/lit/ds/symlink/tmp401.pdf

  https://www.ti.com/lit/ds/symlink/tmp411.pdf

  https://www.ti.com/lit/ds/symlink/tmp431.pdf

  https://www.ti.com/lit/ds/symlink/tmp435.pdf



properties:

  compatible:

    enum:

      - ti,tmp401

      - ti,tmp411

      - ti,tmp431

      - ti,tmp432

      - ti,tmp435



  reg:

    maxItems: 1



  ti,extended-range-enable:

    description:

      When set, this sensor measures over extended temperature range.

    type: boolean



  ti,n-factor:

    description:

      value to be used for converting remote channel measurements to

      temperature.

    $ref: /schemas/types.yaml#/definitions/int32

    items:

      minimum: -128

      maximum: 127



  ti,beta-compensation:

    description:

      value to select beta correction range.

    $ref: /schemas/types.yaml#/definitions/uint32

    minimum: 0

    maximum: 15



allOf:

  - if:

      properties:

        compatible:

          contains:

            enum:

              - ti,tmp401

    then:

      properties:

        ti,n-factor: false



  - if:

      properties:

        compatible:

          contains:

            enum:

              - ti,tmp401

              - ti,tmp411

    then:

      properties:

        ti,beta-compensation: false



required:

  - compatible

  - reg



additionalProperties: false



examples:

  - |

    i2c {

      #address-cells = <1>;

      #size-cells = <0>;



      sensor@4c {

        compatible = "ti,tmp401";

        reg = <0x4c>;

      };

    };

  - |

    i2c {

      #address-cells = <1>;

      #size-cells = <0>;



      sensor@4c {

        compatible = "ti,tmp431";

        reg = <0x4c>;

        ti,extended-range-enable;

        ti,n-factor = <0x3b>;

        ti,beta-compensation = <0x7>;

      };

    };

MAINTAINERS

+1 −0
Original line number Diff line number Diff line
@@ -19852,6 +19852,7 @@ TMP401 HARDWARE MONITOR DRIVER 
M:	Guenter Roeck <linux@roeck-us.net>

L:	linux-hwmon@vger.kernel.org

S:	Maintained

F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml

F:	Documentation/hwmon/tmp401.rst

F:	drivers/hwmon/tmp401.c