1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 %YAML 1.2 3 --- 4 $id: http://devicetree.org/schemas/sound/qcom,wcd93xx-common.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 7 title: Common properties for Qualcomm WCD93xx Audio Codec 8 9 maintainers: 10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 11 12 properties: 13 reset-gpios: 14 description: GPIO spec for reset line to use 15 maxItems: 1 16 17 vdd-buck-supply: 18 description: A reference to the 1.8V buck supply 19 20 vdd-rxtx-supply: 21 description: A reference to the 1.8V rx supply 22 23 vdd-io-supply: 24 description: A reference to the 1.8V I/O supply 25 26 vdd-mic-bias-supply: 27 description: A reference to the 3.8V mic bias supply 28 29 qcom,tx-device: 30 $ref: /schemas/types.yaml#/definitions/phandle-array 31 description: A reference to Soundwire tx device phandle 32 33 qcom,rx-device: 34 $ref: /schemas/types.yaml#/definitions/phandle-array 35 description: A reference to Soundwire rx device phandle 36 37 qcom,micbias1-microvolt: 38 description: micbias1 voltage 39 minimum: 1800000 40 maximum: 2850000 41 42 qcom,micbias2-microvolt: 43 description: micbias2 voltage 44 minimum: 1800000 45 maximum: 2850000 46 47 qcom,micbias3-microvolt: 48 description: micbias3 voltage 49 minimum: 1800000 50 maximum: 2850000 51 52 qcom,micbias4-microvolt: 53 description: micbias4 voltage 54 minimum: 1800000 55 maximum: 2850000 56 57 qcom,hphl-jack-type-normally-closed: 58 description: Indicates that HPHL jack switch type is normally closed 59 type: boolean 60 61 qcom,ground-jack-type-normally-closed: 62 description: Indicates that Headset Ground switch type is normally closed 63 type: boolean 64 65 qcom,mbhc-headset-vthreshold-microvolt: 66 description: Voltage threshold value for headset detection 67 minimum: 0 68 maximum: 2850000 69 70 qcom,mbhc-headphone-vthreshold-microvolt: 71 description: Voltage threshold value for headphone detection 72 minimum: 0 73 maximum: 2850000 74 75 qcom,mbhc-buttons-vthreshold-microvolt: 76 description: 77 Array of 8 Voltage threshold values corresponding to headset 78 button0 - button7 79 minItems: 8 80 maxItems: 8 81 82 '#sound-dai-cells': 83 const: 1 84 85 required: 86 - reset-gpios 87 - qcom,tx-device 88 - qcom,rx-device 89 - qcom,micbias1-microvolt 90 - qcom,micbias2-microvolt 91 - qcom,micbias3-microvolt 92 - qcom,micbias4-microvolt 93 - "#sound-dai-cells" 94 95 additionalProperties: true
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.