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| author | Yikai Tsai <yikai.tsai.wiwynn@gmail.com> | 2024-10-02 11:11:29 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2024-11-11 01:48:07 +0300 |
| commit | f3bfd13c4a45ab8874d4cf855abf57d0b9f29279 (patch) | |
| tree | ac1960d47c37f95f9097961dd04af2322f230e49 /Documentation | |
| parent | 6126f7bb6075d0af577e55bf7e2cbbcc272f520b (diff) | |
| download | linux-f3bfd13c4a45ab8874d4cf855abf57d0b9f29279.tar.xz | |
dt-bindings: hwmon: add renesas,isl28022
Add dt-bindings for Renesas ISL28022 power monitor.
Signed-off-by: Carsten Spieß <mail@carsten-spiess.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Yikai Tsai <yikai.tsai.wiwynn@gmail.com>
Message-ID: <20241002081133.13123-2-yikai.tsai.wiwynn@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml new file mode 100644 index 000000000000..dd82a80e4115 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml @@ -0,0 +1,64 @@ +# 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>; + }; + }; |