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

   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