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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wcd93xx-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Common properties for Qualcomm WCD93xx Audio Codec
maintainers:
- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
properties:
reset-gpios:
description: GPIO spec for reset line to use
maxItems: 1
vdd-buck-supply:
description: A reference to the 1.8V buck supply
vdd-rxtx-supply:
description: A reference to the 1.8V rx supply
vdd-io-supply:
description: A reference to the 1.8V I/O supply
vdd-mic-bias-supply:
description: A reference to the 3.8V mic bias supply
qcom,tx-device:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: A reference to Soundwire tx device phandle
qcom,rx-device:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: A reference to Soundwire rx device phandle
qcom,micbias1-microvolt:
description: micbias1 voltage
minimum: 1800000
maximum: 2850000
qcom,micbias2-microvolt:
description: micbias2 voltage
minimum: 1800000
maximum: 2850000
qcom,micbias3-microvolt:
description: micbias3 voltage
minimum: 1800000
maximum: 2850000
qcom,micbias4-microvolt:
description: micbias4 voltage
minimum: 1800000
maximum: 2850000
qcom,hphl-jack-type-normally-closed:
description: Indicates that HPHL jack switch type is normally closed
type: boolean
qcom,ground-jack-type-normally-closed:
description: Indicates that Headset Ground switch type is normally closed
type: boolean
qcom,mbhc-headset-vthreshold-microvolt:
description: Voltage threshold value for headset detection
minimum: 0
maximum: 2850000
qcom,mbhc-headphone-vthreshold-microvolt:
description: Voltage threshold value for headphone detection
minimum: 0
maximum: 2850000
qcom,mbhc-buttons-vthreshold-microvolt:
description:
Array of 8 Voltage threshold values corresponding to headset
button0 - button7
minItems: 8
maxItems: 8
'#sound-dai-cells':
const: 1
required:
- reset-gpios
- qcom,tx-device
- qcom,rx-device
- qcom,micbias1-microvolt
- qcom,micbias2-microvolt
- qcom,micbias3-microvolt
- qcom,micbias4-microvolt
- "#sound-dai-cells"
additionalProperties: true
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