| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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,wcd938x.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm WCD9380/WCD9385 Audio Codec |
| 8 | |
| 9 | maintainers: |
| 10 | - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| 11 | |
| 12 | description: | |
| 13 | Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC. |
| 14 | It has RX and TX Soundwire slave devices. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: dai-common.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - qcom,wcd9380-codec |
| 23 | - qcom,wcd9385-codec |
| 24 | |
| 25 | reset-gpios: |
| 26 | description: GPIO spec for reset line to use |
| 27 | maxItems: 1 |
| 28 | |
| 29 | us-euro-gpios: |
| 30 | description: GPIO spec for swapping gnd and mic segments |
| 31 | maxItems: 1 |
| 32 | |
| 33 | vdd-buck-supply: |
| 34 | description: A reference to the 1.8V buck supply |
| 35 | |
| 36 | vdd-rxtx-supply: |
| 37 | description: A reference to the 1.8V rx supply |
| 38 | |
| 39 | vdd-io-supply: |
| 40 | description: A reference to the 1.8V I/O supply |
| 41 | |
| 42 | vdd-mic-bias-supply: |
| 43 | description: A reference to the 3.8V mic bias supply |
| 44 | |
| 45 | qcom,tx-device: |
| 46 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 47 | description: A reference to Soundwire tx device phandle |
| 48 | |
| 49 | qcom,rx-device: |
| 50 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 51 | description: A reference to Soundwire rx device phandle |
| 52 | |
| 53 | qcom,micbias1-microvolt: |
| 54 | description: micbias1 voltage |
| 55 | minimum: 1800000 |
| 56 | maximum: 2850000 |
| 57 | |
| 58 | qcom,micbias2-microvolt: |
| 59 | description: micbias2 voltage |
| 60 | minimum: 1800000 |
| 61 | maximum: 2850000 |
| 62 | |
| 63 | qcom,micbias3-microvolt: |
| 64 | description: micbias3 voltage |
| 65 | minimum: 1800000 |
| 66 | maximum: 2850000 |
| 67 | |
| 68 | qcom,micbias4-microvolt: |
| 69 | description: micbias4 voltage |
| 70 | minimum: 1800000 |
| 71 | maximum: 2850000 |
| 72 | |
| 73 | qcom,hphl-jack-type-normally-closed: |
| 74 | description: Indicates that HPHL jack switch type is normally closed |
| 75 | type: boolean |
| 76 | |
| 77 | qcom,ground-jack-type-normally-closed: |
| 78 | description: Indicates that Headset Ground switch type is normally closed |
| 79 | type: boolean |
| 80 | |
| 81 | qcom,mbhc-headset-vthreshold-microvolt: |
| 82 | description: Voltage threshold value for headset detection |
| 83 | minimum: 0 |
| 84 | maximum: 2850000 |
| 85 | |
| 86 | qcom,mbhc-headphone-vthreshold-microvolt: |
| 87 | description: Voltage threshold value for headphone detection |
| 88 | minimum: 0 |
| 89 | maximum: 2850000 |
| 90 | |
| 91 | qcom,mbhc-buttons-vthreshold-microvolt: |
| 92 | description: |
| 93 | Array of 8 Voltage threshold values corresponding to headset |
| 94 | button0 - button7 |
| 95 | minItems: 8 |
| 96 | maxItems: 8 |
| 97 | |
| 98 | '#sound-dai-cells': |
| 99 | const: 1 |
| 100 | |
| 101 | required: |
| 102 | - compatible |
| 103 | - reset-gpios |
| 104 | - qcom,tx-device |
| 105 | - qcom,rx-device |
| 106 | - qcom,micbias1-microvolt |
| 107 | - qcom,micbias2-microvolt |
| 108 | - qcom,micbias3-microvolt |
| 109 | - qcom,micbias4-microvolt |
| 110 | - "#sound-dai-cells" |
| 111 | |
| 112 | unevaluatedProperties: false |
| 113 | |
| 114 | examples: |
| 115 | - | |
| 116 | codec { |
| 117 | compatible = "qcom,wcd9380-codec"; |
| 118 | reset-gpios = <&tlmm 32 0>; |
| 119 | #sound-dai-cells = <1>; |
| 120 | qcom,tx-device = <&wcd938x_tx>; |
| 121 | qcom,rx-device = <&wcd938x_rx>; |
| 122 | qcom,micbias1-microvolt = <1800000>; |
| 123 | qcom,micbias2-microvolt = <1800000>; |
| 124 | qcom,micbias3-microvolt = <1800000>; |
| 125 | qcom,micbias4-microvolt = <1800000>; |
| 126 | qcom,hphl-jack-type-normally-closed; |
| 127 | qcom,ground-jack-type-normally-closed; |
| 128 | qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; |
| 129 | qcom,mbhc-headphone-vthreshold-microvolt = <50000>; |
| 130 | }; |
| 131 | |
| 132 | /* ... */ |
| 133 | |
| 134 | soundwire@3210000 { |
| 135 | #address-cells = <2>; |
| 136 | #size-cells = <0>; |
| 137 | reg = <0x03210000 0x2000>; |
| 138 | wcd938x_rx: codec@0,4 { |
| 139 | compatible = "sdw20217010d00"; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 140 | reg = <0 4>; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 141 | qcom,rx-port-mapping = <1 2 3 4 5>; |
| 142 | }; |
| 143 | }; |
| 144 | |
| 145 | soundwire@3230000 { |
| 146 | #address-cells = <2>; |
| 147 | #size-cells = <0>; |
| 148 | reg = <0x03230000 0x2000>; |
| 149 | wcd938x_tx: codec@0,3 { |
| 150 | compatible = "sdw20217010d00"; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 151 | reg = <0 3>; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 152 | qcom,tx-port-mapping = <2 3 4 5>; |
| 153 | }; |
| 154 | }; |
| 155 | |
| 156 | ... |