Add a device tree bindings for ltc4286 device. Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx> Changelog: v3 - Revise adi,vrange-select-25p6 to adi,vrange-low-enable v2 - Revise vrange_select_25p6 to adi,vrange-select-25p6 - Add type for adi,vrange-select-25p6 - Revise rsense-micro-ohms to shunt-resistor-micro-ohms --- .../bindings/hwmon/lltc,ltc4286.yaml | 52 +++++++++++++++++++ MAINTAINERS | 10 ++++ 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml new file mode 100644 index 000000000000..4695bca77c05 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/lltc,ltc4286.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LTC4286 power monitors + +maintainers: + - Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx> + +properties: + compatible: + enum: + - lltc,ltc4286 + - lltc,ltc4287 + + reg: + maxItems: 1 + + adi,vrange-low-enable: + description: + This property is a bool parameter to represent the + voltage range is 25.6 volts or 102.4 volts for + this chip. + The default is 102.4 volts. + type: boolean + + shunt-resistor-micro-ohms: + description: + Resistor value in micro-Ohm + +required: + - compatible + - reg + - shunt-resistor-micro-ohms + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + power-sensor@40 { + compatible = "lltc,ltc4286"; + reg = <0x40>; + adi,vrange-low-enable; + shunt-resistor-micro-ohms = <300>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 55d9d860f1a7..c60e29dc04ad 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12489,6 +12489,16 @@ S: Maintained F: Documentation/hwmon/ltc4261.rst F: drivers/hwmon/ltc4261.c +LTC4286 HARDWARE MONITOR DRIVER +M: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx> +L: linux-i2c@xxxxxxxxxxxxxxx +S: Maintained +F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml +F: Documentation/devicetree/bindings/hwmon/ltc4286.rst +F: drivers/hwmon/pmbus/Kconfig +F: drivers/hwmon/pmbus/Makefile +F: drivers/hwmon/pmbus/ltc4286.c + LTC4306 I2C MULTIPLEXER DRIVER M: Michael Hennerich <michael.hennerich@xxxxxxxxxx> L: linux-i2c@xxxxxxxxxxxxxxx -- 2.25.1