dts/bindings/sensor/nordic,npm1300-charger.yaml

#
# Copyright (c) 2023 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#

description: NPM1300 PMIC Charger

compatible: "nordic,npm1300-charger"

include: [sensor-device.yaml]

properties:
  term-microvolt:
    type: int
    required: true
    description: |
      Charge termination voltage in uV.
      Available range is 3.5 V to 3.65 V and 4.0 V to 4.45 V in 50 mV steps.

  term-warm-microvolt:
    type: int
    description: |
      Charge termination voltage when warm in uV.
      Available range is 3.5 V to 3.65 V and 4.0 V to 4.45 V in 50 mV steps.
      If omitted, the term-microvolt value will be used.

  current-microamp:
    type: int
    required: true
    description: |
      Charge current in uA.
      Available range is 32 mA to 800 mA in 2mA steps.
      The value specified will be rounded down to the closest implemented value.

  dischg-limit-microamp:
    type: int
    required: true
    description: |
      Discharge current limit in uA.
      Available range is 270 mA to 1340 mA in 3.23 mA steps.
      The value specified will be rounded down to the closest implemented value.

  vbus-limit-microamp:
    type: int
    description: |
      Vbus current limit in uA.
      Available values are 100 mA, or between 500 mA and 1500 mA in 100 mA steps.
      If omitted, the default value of 100 mA will be used.

  thermistor-ohms:
    type: int
    required: true
    enum:
      - 10000
      - 47000
      - 100000
    description: Thermistor nominal resistance type in ohms.

  thermistor-beta:
    type: int
    required: true
    description: Beta value of selected thermistor.

  thermistor-cold-millidegrees:
    type: int
    description: Thermistor cold threshold in milli-degrees

  thermistor-cool-millidegrees:
    type: int
    description: Thermistor cool threshold in milli-degrees

  thermistor-warm-millidegrees:
    type: int
    description: Thermistor warm threshold in milli-degrees

  thermistor-hot-millidegrees:
    type: int
    description: Thermistor hot threshold in milli-degrees

  charging-enable:
    type: boolean
    description: |
      Enable charging.

  trickle-microvolt:
    type: int
    enum:
      - 2900000
      - 2500000
    default: 2900000
    description: |
      Trickle voltage threshold in uV.
      Trickle charging is enabled below this value.
      If omitted the device default of 2.9V is used.

  term-current-percent:
    type: int
    enum:
      - 10
      - 20
    default: 10
    description: |
      Termination current, as a percentage of current-microamp.
      Charge completes when the charge current falls below this value.
      If omitted the device default of 10% is used.

  vbatlow-charge-enable:
    type: boolean
    description: |
      Allow charging when below the vbatlow threshold.

  disable-recharge:
    type: boolean
    description: |
      Disable automatic recharge.

  dietemp-stop-millidegrees:
    type: int
    description: |
      Die temperature halt threshold in milli-degrees.
      When die temperature exceeds this threshold, charging will be inhibited.

  dietemp-resume-millidegrees:
    type: int
    description: |
      Die temperature resume threshold in milli-degrees.
      When die temperature falls below this threshold, charging will be permitted.