Commit f3bfd13c authored by Yikai Tsai's avatar Yikai Tsai Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: add renesas,isl28022 



Add dt-bindings for Renesas ISL28022 power monitor.

Signed-off-by: default avatarCarsten Spieß <mail@carsten-spiess.de>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarYikai Tsai <yikai.tsai.wiwynn@gmail.com>
Message-ID: <20241002081133.13123-2-yikai.tsai.wiwynn@gmail.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 6126f7bb

Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/hwmon/renesas,isl28022.yaml#

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



title: Renesas ISL28022 power monitor



maintainers:

  - Carsten Spieß <mail@carsten-spiess.de>



description: |

  The ISL28022 is a power monitor with I2C interface. The device monitors

  voltage, current via shunt resistor and calculated power.



  Datasheets:

    https://www.renesas.com/us/en/www/doc/datasheet/isl28022.pdf



properties:

  compatible:

    const: renesas,isl28022



  reg:

    maxItems: 1



  shunt-resistor-micro-ohms:

    description:

      Shunt resistor value in micro-Ohm

    minimum: 800

    default: 10000



  renesas,shunt-range-microvolt:

    description:

      Maximal shunt voltage range of +/- 40 mV, 80 mV, 160 mV or 320 mV

    default: 320000

    enum: [40000, 80000, 160000, 320000]



  renesas,average-samples:

    description:

      Number of samples to be used to report voltage, current and power values.

    default: 1

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

    enum: [1, 2, 4, 8, 16, 32, 64, 128]



required:

  - compatible

  - reg



additionalProperties: false



examples:

  - |

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;



        power-monitor@40 {

            compatible = "renesas,isl28022";

            reg = <0x40>;

            shunt-resistor-micro-ohms = <8000>;

            renesas,shunt-range-microvolt = <40000>;

            renesas,average-samples = <128>;

        };

    };

MAINTAINERS

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@@ -12104,6 +12104,12 @@ F: drivers/isdn/Makefile 
F:	drivers/isdn/hardware/

F:	drivers/isdn/mISDN/









ISL28022 HARDWARE MONITORING DRIVER









M:	Carsten Spieß <mail@carsten-spiess.de>









L:	linux-hwmon@vger.kernel.org









S:	Maintained









F:	Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml

















ISOFS FILESYSTEM









M:	Jan Kara <jack@suse.cz>









L:	linux-fsdevel@vger.kernel.org