Documentation/devicetree/bindings/sound/maxim,max98390.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
   8
   9 maintainers:
  10   - Steve Lee <steves.lee@maximintegrated.com>
  11
  12 allOf:
  13   - $ref: dai-common.yaml#
  14
  15 properties:
  16   compatible:
  17     const: maxim,max98390
  18
  19   reg:
  20     maxItems: 1
  21     description: I2C address of the device.
  22
  23   maxim,temperature_calib:
  24     description: The calculated temperature data was measured while doing the calibration.
  25     $ref: /schemas/types.yaml#/definitions/uint32
  26     minimum: 0
  27     maximum: 65535
  28
  29   maxim,r0_calib:
  30     description: This is r0 calibration data which was measured in factory mode.
  31     $ref: /schemas/types.yaml#/definitions/uint32
  32     minimum: 1
  33     maximum: 8388607
  34
  35   reset-gpios:
  36     maxItems: 1
  37
  38   '#sound-dai-cells':
  39     const: 0
  40
  41 required:
  42   - compatible
  43   - reg
  44
  45 unevaluatedProperties: false
  46
  47 examples:
  48   - |
  49     #include <dt-bindings/gpio/gpio.h>
  50     i2c {
  51       #address-cells = <1>;
  52       #size-cells = <0>;
  53       max98390: amplifier@38 {
  54         compatible = "maxim,max98390";
  55         reg = <0x38>;
  56         maxim,temperature_calib = <1024>;
  57         maxim,r0_calib = <100232>;
  58         reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
  59       };
  60     };