cpcap-charger.yaml

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    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/cpcap-charger.yaml#
    6 $schema: http://devicetree.org/meta-schemas/core.yaml#
    7 
    8 title: Motorola CPCAP PMIC charger
    9 
   10 maintainers:
   11   - Tony Lindgren <tony@atomide.com>
   12   - Sebastian Reichel <sre@kernel.org>
   13 
   14 description: |
   15   Motorola CPCAP is a PMIC found in some mobile phones, e.g.
   16   the Droid 4. This binding describes its battery charger
   17   sub-function.
   18 
   19 allOf:
   20   - $ref: power-supply.yaml#
   21 
   22 properties:
   23   compatible:
   24     const: motorola,mapphone-cpcap-charger
   25 
   26   interrupts:
   27     items:
   28       - description: charger detection interrupt
   29       - description: reverse charge interrupt
   30       - description: SE1 charger detection interrupt
   31       - description: SE0 charger detection interrupt
   32       - description: reverse mode interrupt
   33       - description: charge current 2 interrupt
   34       - description: charge current 1 interrupt
   35       - description: VBUS valid interrupt
   36       - description: battery detect interrupt
   37 
   38   interrupt-names:
   39     items:
   40       - const: chrg_det
   41       - const: rvrs_chrg
   42       - const: chrg_se1b
   43       - const: se0conn
   44       - const: rvrs_mode
   45       - const: chrgcurr2
   46       - const: chrgcurr1
   47       - const: vbusvld
   48       - const: battdetb
   49 
   50   io-channels:
   51     items:
   52       - description: battery temperature
   53       - description: battery voltage
   54       - description: VBUS voltage
   55       - description: battery charge current
   56       - description: battery current
   57 
   58   io-channel-names:
   59     items:
   60       - const: battdetb
   61       - const: battp
   62       - const: vbus
   63       - const: chg_isense
   64       - const: batti
   65 
   66   mode-gpios:
   67     description: |
   68       Optionally CPCAP charger can have a companion wireless
   69       charge controller that is controlled with two GPIOs
   70       that are active low.
   71     minItems: 2
   72     maxItems: 2
   73 
   74 required:
   75   - compatible
   76   - interrupts
   77   - interrupt-names
   78   - io-channels
   79   - io-channel-names
   80 
   81 additionalProperties: false
   82 
   83 examples:
   84   - |
   85     #include <dt-bindings/gpio/gpio.h>
   86     cpcap {
   87       charger {
   88         compatible = "motorola,mapphone-cpcap-charger";
   89         interrupts-extended =
   90                 <&cpcap 13 0>, <&cpcap 12 0>, <&cpcap 29 0>, <&cpcap 28 0>,
   91                 <&cpcap 22 0>, <&cpcap 21 0>, <&cpcap 20 0>, <&cpcap 19 0>,
   92                 <&cpcap 54 0>;
   93         interrupt-names =
   94                 "chrg_det", "rvrs_chrg", "chrg_se1b", "se0conn",
   95                 "rvrs_mode", "chrgcurr2", "chrgcurr1", "vbusvld",
   96                 "battdetb";
   97         mode-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>,
   98                      <&gpio3 23 GPIO_ACTIVE_LOW>;
   99         io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>,
  100                       <&cpcap_adc 2>, <&cpcap_adc 5>,
  101                       <&cpcap_adc 6>;
  102         io-channel-names = "battdetb", "battp",
  103                            "vbus", "chg_isense",
  104                            "batti";
  105       };
  106     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/power/supply/cpcap-charger.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/power/supply/cpcap-charger.yaml