Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Awinic AW37503 Voltage Regulator
   8
   9 maintainers:
  10   - Alec Li <like@awinic.com>
  11
  12 description:
  13   The AW37503 are dual voltage regulator, designed to support positive/negative
  14   supply for driving TFT-LCD panels. It support software-configurable output
  15   switching and monitoring. The output voltages can be programmed via an I2C
  16   compatible interface.
  17
  18 properties:
  19   compatible:
  20     const: awinic,aw37503
  21
  22   reg:
  23     maxItems: 1
  24
  25 patternProperties:
  26   "^out[pn]$":
  27     type: object
  28     $ref: regulator.yaml#
  29     unevaluatedProperties: false
  30     description:
  31       Properties for single regulator.
  32
  33     properties:
  34       enable-gpios:
  35         maxItems: 1
  36         description:
  37           GPIO specifier to enable the GPIO control (on/off) for regulator.
  38
  39     required:
  40       - regulator-name
  41
  42 required:
  43   - compatible
  44   - reg
  45   - outp
  46   - outn
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/gpio/gpio.h>
  53
  54     i2c {
  55         #address-cells = <1>;
  56         #size-cells = <0>;
  57
  58         regulator@3e {
  59             compatible = "awinic,aw37503";
  60             reg = <0x3e>;
  61
  62             outp {
  63                 regulator-name = "outp";
  64                 regulator-boot-on;
  65                 regulator-always-on;
  66                 enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
  67             };
  68
  69             outn {
  70                 regulator-name = "outn";
  71                 regulator-boot-on;
  72                 regulator-always-on;
  73                 enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
  74             };
  75         };
  76     };
  77 ...
  78