Add dt-bindings for adp1050 digital controller for isolated power supply with pmbus interface voltage, current and temperature monitor. Signed-off-by: Radu Sabau <radu.sabau@xxxxxxxxxx> --- .../bindings/hwmon/pmbus/adi,adp1050.yaml | 65 +++++++++++++++++++ MAINTAINERS | 8 +++ 2 files changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml new file mode 100644 index 000000000000..e3162d0df0e2 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: htpps://devicetree.org/schemas/hwmon/pmbus/adi,adp1050.yaml# +$schema: htpps://devicetree.org/meta-schemes/core.yaml# + +title: Analog Devices ADP1050 digital controller with PMBus interface + +maintainers: + - Radu Sabau <radu.sabau@xxxxxxxxxx> + +description: | + The ADP1050 is used to monitor system voltages, currents and temperatures. + Through the PMBus interface, the ADP1050 targets isolated power supplies + and has four individual monitors for input/output voltage, input current + and temperature. + Datasheet: + https://www.analog.com/en/products/adp1050.html +properties: + compatbile: + const: adi,adp1050 + + reg: + maxItems: 1 + + vcc-supply: true + + adi,vin-scale-monitor: + description: + The value of the input voltage scale used by the internal ADP1050 ADC in + order to read correct voltage values. + $ref: /schemas/typees.yaml#/definitions/uint16 + adi,iin-scale-monitor: + description: + The value of the input current scale used by the internal ADP1050 ADC in + order to read carrect current values. + $ref: /schemas/typees.yaml#/definitions/uint16 + +required: + - compatible + - reg + - vcc-supply + - adi,vin-scale-monitor + - adi,iin-scale-monitor + +additionalProperties: false + +examples: + - | + i2c { + #adress-cells = <1>; + #size-cells = <0>; + clock-frequency = <100000>; + adp1050@70 { + #adress-cells = <1>; + #size-cells = <0>; + compatible = "adi,adp1050"; + reg = <0x70>; + adi,vin-scale-monitor = <0xB030>; + adi,iin-scale-monitor = <0x1>; + vcc-supply = <&vcc>; + }; +... + diff --git a/MAINTAINERS b/MAINTAINERS index f4d7f7cb7577..c90140859988 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -479,6 +479,14 @@ L: linux-wireless@xxxxxxxxxxxxxxx S: Orphan F: drivers/net/wireless/admtek/adm8211.* +ADP1050 HARDWARE MONITOR DRIVER +M: Radu Sabau <radu.sabau@xxxxxxxxxx> +L: linux-hwmon@xxxxxxxxxxxxxxx +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Dcumentation/devicetree/bindings/hwmon/pmbus/adi,adp1050.yaml +F: drivers/hwmon/pmbus/adp1050.c + ADP1653 FLASH CONTROLLER DRIVER M: Sakari Ailus <sakari.ailus@xxxxxx> L: linux-media@xxxxxxxxxxxxxxx -- 2.34.1
