67 lines
1.5 KiB
YAML
67 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/sound/qcom,wsa8840.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm WSA8840/WSA8845/WSA8845H smart speaker amplifier
|
|
|
|
maintainers:
|
|
- Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
|
|
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
|
|
|
|
description:
|
|
WSA884X is a family of Qualcomm Aqstic smart speaker amplifiers using
|
|
SoundWire digital audio interface.
|
|
|
|
allOf:
|
|
- $ref: dai-common.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
const: sdw20217020400
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
powerdown-gpios:
|
|
description: Powerdown/Shutdown line to use (pin SD_N)
|
|
maxItems: 1
|
|
|
|
'#sound-dai-cells':
|
|
const: 0
|
|
|
|
vdd-1p8-supply: true
|
|
vdd-io-supply: true
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- powerdown-gpios
|
|
- '#sound-dai-cells'
|
|
- vdd-1p8-supply
|
|
- vdd-io-supply
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
soundwire {
|
|
#address-cells = <2>;
|
|
#size-cells = <0>;
|
|
|
|
speaker@0,1 {
|
|
compatible = "sdw20217020400";
|
|
reg = <0 1>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&spkr_2_sd_n_active>;
|
|
powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
|
|
#sound-dai-cells = <0>;
|
|
sound-name-prefix = "SpkrRight";
|
|
vdd-1p8-supply = <&vreg_l15b_1p8>;
|
|
vdd-io-supply = <&vreg_l3g_1p2>;
|
|
};
|
|
};
|