Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
  11
  12 description: |
  13   This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
  14   Integrated Circuit (MUIC).
  15
  16   See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for
  17   additional information and example.
  18
  19 properties:
  20   compatible:
  21     enum:
  22       - maxim,max14577-charger
  23       - maxim,max77836-charger
  24
  25   maxim,constant-uvolt:
  26     description:
  27       Battery Constant Voltage in uV
  28     $ref: /schemas/types.yaml#/definitions/uint32
  29     minimum: 4000000
  30     maximum: 4350000
  31
  32   maxim,eoc-uamp:
  33     description: |
  34       Current in uA for End-Of-Charge mode.
  35       MAX14577: 50000-20000
  36       MAX77836: 5000-100000
  37     $ref: /schemas/types.yaml#/definitions/uint32
  38
  39   maxim,fast-charge-uamp:
  40     description: |
  41       Current in uA for Fast Charge
  42       MAX14577: 90000-950000
  43       MAX77836: 45000-475000
  44     $ref: /schemas/types.yaml#/definitions/uint32
  45
  46   maxim,ovp-uvolt:
  47     description:
  48       OverVoltage Protection Threshold in uV; In an overvoltage condition, INT
  49       asserts and charging stops.
  50     $ref: /schemas/types.yaml#/definitions/uint32
  51     enum: [6000000, 6500000, 7000000, 7500000]
  52
  53 required:
  54   - compatible
  55   - maxim,constant-uvolt
  56   - maxim,eoc-uamp
  57   - maxim,fast-charge-uamp
  58   - maxim,ovp-uvolt
  59
  60 allOf:
  61   - if:
  62       properties:
  63         compatible:
  64           contains:
  65             const: maxim,max14577-charger
  66     then:
  67       properties:
  68         maxim,eoc-uamp:
  69           minimum: 50000
  70           maximum: 200000
  71         maxim,fast-charge-uamp:
  72           minimum: 90000
  73           maximum: 950000
  74     else:
  75       # max77836
  76       properties:
  77         maxim,eoc-uamp:
  78           minimum: 5000
  79           maximum: 100000
  80         maxim,fast-charge-uamp:
  81           minimum: 45000
  82           maximum: 475000
  83
  84 additionalProperties: false