# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wsa8855.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm WSA8855 stereo smart speaker amplifier

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
  - Prasad Kumpatla <prasad.kumpatla@oss.qualcomm.com>

description:
  WSA885X is a Qualcomm Aqstic stereo smart speaker amplifier. It uses a PCM
  audio interface, an I2C control interface, and a Class-H amplifier path for
  high efficiency, low output noise, and low idle power consumption.

allOf:
  - $ref: dai-common.yaml#

properties:
  compatible:
    const: qcom,wsa8855

  reg:
    maxItems: 1

  '#sound-dai-cells':
    const: 0

  powerdown-gpios:
    description: GPIO controlling the SD_N powerdown pin.
    maxItems: 1

  reset-gpios:
    description: GPIO controlling the SD_N powerdown pin.
    maxItems: 1

  interrupts:
    maxItems: 1

  vdd-1p8-supply: true

  vdd-io-supply: true

  qcom,battery-config:
    description:
      Battery topology connected to the speaker amplifier. 1S indicates one
      battery cell in series, while 2S indicates two battery cells in series.
    $ref: /schemas/types.yaml#/definitions/string
    default: 1s
    enum:
      - 1s
      - 2s

required:
  - compatible
  - reg
  - '#sound-dai-cells'
  - interrupts
  - vdd-1p8-supply
  - vdd-io-supply

oneOf:
  - required:
      - powerdown-gpios
  - required:
      - reset-gpios

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        speaker@c {
            compatible = "qcom,wsa8855";
            reg = <0x0c>;
            #sound-dai-cells = <0>;
            powerdown-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>;
            interrupt-parent = <&tlmm>;
            interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
            vdd-1p8-supply = <&vreg_l2g_1p8>;
            vdd-io-supply = <&vreg_l1g_1p2>;
            qcom,battery-config = "1s";
        };
    };
...