Documentation / devicetree / bindings / sound / qcom,wsa881x.yaml


Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description: |
  WSA8810 is a class-D smart speaker amplifier and WSA8815
  is a high-output power class-D smart speaker amplifier.
  Their primary operating mode uses a SoundWire digital audio
  interface. This binding is for SoundWire interface.

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

properties:
  compatible:
    const: sdw10217201000

  reg:
    maxItems: 1

  powerdown-gpios:
    description: GPIO spec for Powerdown/Shutdown line to use
    maxItems: 1
 
  '#thermal-sensor-cells':
    const: 0
 
  '#sound-dai-cells':
    const: 0

required:
  - compatible
  - reg
  - powerdown-gpios
  - "#thermal-sensor-cells"
  - "#sound-dai-cells"

unevaluatedProperties: false

examples:
  - |
    soundwire@c2d0000 {
        #address-cells = <2>;
        #size-cells = <0>;
        reg = <0x0c2d0000 0x2000>;
 
        speaker@0,1 {
            compatible = "sdw10217201000";
            reg = <0 1>;
            powerdown-gpios = <&wcdpinctrl 2 0>;
            #thermal-sensor-cells = <0>;
            #sound-dai-cells = <0>;
        };
 
        speaker@0,2 {
            compatible = "sdw10217201000";
            reg = <0 2>;
            powerdown-gpios = <&wcdpinctrl 2 0>;
            #thermal-sensor-cells = <0>;
            #sound-dai-cells = <0>;
        };
    };

...