Documentation/devicetree/bindings/power/supply/stericsson,ab8500-btemp.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 # Copyright (C) 2021 Sebastian Reichel
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-btemp.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: AB8500 Battery Temperature Monitor
   9
  10 maintainers:
  11   - Sebastian Reichel <sre@kernel.org>
  12
  13 allOf:
  14   - $ref: power-supply.yaml#
  15
  16 properties:
  17   compatible:
  18     const: stericsson,ab8500-btemp
  19
  20   monitored-battery:
  21     $ref: /schemas/types.yaml#/definitions/phandle
  22     description: phandle to battery node
  23
  24   battery:
  25     $ref: /schemas/types.yaml#/definitions/phandle
  26     deprecated: true
  27
  28   interrupts:
  29     maxItems: 5
  30
  31   interrupt-names:
  32     items:
  33       - const: BAT_CTRL_INDB
  34       - const: BTEMP_LOW
  35       - const: BTEMP_HIGH
  36       - const: BTEMP_LOW_MEDIUM
  37       - const: BTEMP_MEDIUM_HIGH
  38
  39   io-channels:
  40     maxItems: 2
  41
  42   io-channel-names:
  43     items:
  44       - const: btemp_ball
  45       - const: bat_ctrl
  46
  47 required:
  48   - compatible
  49   - monitored-battery
  50   - interrupts
  51   - interrupt-names
  52   - io-channels
  53   - io-channel-names
  54
  55 additionalProperties: false
  56
  57 examples:
  58   - |
  59     #include <dt-bindings/interrupt-controller/irq.h>
  60     pmic {
  61       battery-temperature {
  62         compatible = "stericsson,ab8500-btemp";
  63         monitored-battery = <&battery>;
  64         interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
  65                      <80 IRQ_TYPE_LEVEL_HIGH>,
  66                      <83 IRQ_TYPE_LEVEL_HIGH>,
  67                      <81 IRQ_TYPE_LEVEL_HIGH>,
  68                      <82 IRQ_TYPE_LEVEL_HIGH>;
  69         interrupt-names = "BAT_CTRL_INDB",
  70                           "BTEMP_LOW",
  71                           "BTEMP_HIGH",
  72                           "BTEMP_LOW_MEDIUM",
  73                           "BTEMP_MEDIUM_HIGH";
  74         io-channels = <&gpadc 0x02>, <&gpadc 0x01>;
  75         io-channel-names = "btemp_ball", "bat_ctrl";
  76       };
  77     };