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 properties:
  13   compatible:
  14     const: maxim,max98390
  15
  16   reg:
  17     maxItems: 1
  18     description: I2C address of the device.
  19
  20   maxim,temperature_calib:
  21     description: The calculated temperature data was measured while doing the calibration.
  22     $ref: /schemas/types.yaml#/definitions/uint32
  23     minimum: 0
  24     maximum: 65535
  25
  26   maxim,r0_calib:
  27     description: This is r0 calibration data which was measured in factory mode.
  28     $ref: /schemas/types.yaml#/definitions/uint32
  29     minimum: 1
  30     maximum: 8388607
  31
  32   reset-gpios:
  33     maxItems: 1
  34
  35 required:
  36   - compatible
  37   - reg
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     #include <dt-bindings/gpio/gpio.h>
  44     i2c {
  45       #address-cells = <1>;
  46       #size-cells = <0>;
  47       max98390: amplifier@38 {
  48         compatible = "maxim,max98390";
  49         reg = <0x38>;
  50         maxim,temperature_calib = <1024>;
  51         maxim,r0_calib = <100232>;
  52         reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
  53       };
  54     };