dt-bindings: Added device tree binding for max98390

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management

maintainers:

  - Steve Lee <steves.lee@maximintegrated.com>

properties:

  compatible:

      const: maxim,max98390

  reg:

    maxItems: 1

    description: I2C address of the device.

  maxim,temperature_calib:

    allOf:

      - $ref: /schemas/types.yaml#/definitions/uint32

    description: The calculated temperature data was measured while doing the calibration.

    minimum: 0

    maximum: 65535

  maxim,r0_calib:

    allOf:

      - $ref: /schemas/types.yaml#/definitions/uint32

    description: This is r0 calibration data which was measured in factory mode.

    minimum: 1

    maximum: 8388607

required:

  - compatible

  - reg

additionalProperties: false

examples:

  - |

    i2c {

      #address-cells = <1>;

      #size-cells = <0>;

      max98390: amplifier@38 {

        compatible = "maxim,max98390";

        reg = <0x38>;

        maxim,temperature_calib = <1024>;

        maxim,r0_calib = <100232>;

      };

    };