Documentation / devicetree / bindings / sound / qcom,wcd93xx-common.yaml


Based on kernel version 6.9. Page generated on 2024-05-14 10:02 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 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
# 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