Add TI INA233 Current and Power Monitor bindings. Signed-off-by: Leo Yang <Leo-Yang@xxxxxxxxxxxx> --- .../bindings/hwmon/pmbus/ti,ina233.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/ti,ina233.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ina233.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ina233.yaml new file mode 100644 index 000000000000..2677c98dadd1 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ina233.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ina233.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments INA233 of power/voltage/current monitors + +maintainers: + - Leo Yang <Leo-Yang@xxxxxxxxxxxx> + +description: | + INA233 High-Side or Low-Side Measurement, Bidirectional Current + and Power Monitor With I2C-, SMBus-, and PMBus-Compatible Interface. + + Datasheet: https://www.ti.com/lit/ds/symlink/ina233.pdf + +properties: + compatible: + enum: + - ti,ina233 + + reg: + maxItems: 1 + + shunt-resistor: + description: + Shunt resistor value in micro-Ohms, Please refer to the actual circuit + resistor used. + default: 2000 + + current-lsb: + description: + Calculate the Maximum Expected Current(A) / 2^15 in micro ampere (uA/bit). + e.g. 30A / 2^15 = 915 uA/bit + default: 1000 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-sensor@40 { + compatible = "ti,ina233"; + reg = <0x40>; + shunt-resistor = /bits/ 32 <5000>; + current-lsb = /bits/ 16 <1000>; + }; + }; \ No newline at end of file -- 2.39.2
