1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/qcom, 4 $id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm WCD9380/WCD9385 Audio Codec 7 title: Qualcomm WCD9380/WCD9385 Audio Codec
8 8
9 maintainers: 9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@li 10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 11
12 description: | 12 description: |
13 Qualcomm WCD9380/WCD9385 Codec is a standalo 13 Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
14 It has RX and TX Soundwire slave devices. 14 It has RX and TX Soundwire slave devices.
15 15
16 allOf: 16 allOf:
17 - $ref: dai-common.yaml# 17 - $ref: dai-common.yaml#
18 - $ref: qcom,wcd93xx-common.yaml# <<
19 18
20 properties: 19 properties:
21 compatible: 20 compatible:
22 enum: 21 enum:
23 - qcom,wcd9380-codec 22 - qcom,wcd9380-codec
24 - qcom,wcd9385-codec 23 - qcom,wcd9385-codec
25 24
>> 25 reset-gpios:
>> 26 description: GPIO spec for reset line to use
>> 27 maxItems: 1
>> 28
26 us-euro-gpios: 29 us-euro-gpios:
27 description: GPIO spec for swapping gnd an 30 description: GPIO spec for swapping gnd and mic segments
28 maxItems: 1 31 maxItems: 1
29 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
30 required: 101 required:
31 - compatible 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"
32 111
33 unevaluatedProperties: false 112 unevaluatedProperties: false
34 113
35 examples: 114 examples:
36 - | 115 - |
37 #include <dt-bindings/gpio/gpio.h> <<
38 codec { 116 codec {
39 compatible = "qcom,wcd9380-codec"; 117 compatible = "qcom,wcd9380-codec";
40 reset-gpios = <&tlmm 32 GPIO_ACTIVE_LO !! 118 reset-gpios = <&tlmm 32 0>;
41 #sound-dai-cells = <1>; 119 #sound-dai-cells = <1>;
42 qcom,tx-device = <&wcd938x_tx>; 120 qcom,tx-device = <&wcd938x_tx>;
43 qcom,rx-device = <&wcd938x_rx>; 121 qcom,rx-device = <&wcd938x_rx>;
44 qcom,micbias1-microvolt = <1800000>; 122 qcom,micbias1-microvolt = <1800000>;
45 qcom,micbias2-microvolt = <1800000>; 123 qcom,micbias2-microvolt = <1800000>;
46 qcom,micbias3-microvolt = <1800000>; 124 qcom,micbias3-microvolt = <1800000>;
47 qcom,micbias4-microvolt = <1800000>; 125 qcom,micbias4-microvolt = <1800000>;
48 qcom,hphl-jack-type-normally-closed; 126 qcom,hphl-jack-type-normally-closed;
49 qcom,ground-jack-type-normally-closed; 127 qcom,ground-jack-type-normally-closed;
50 qcom,mbhc-buttons-vthreshold-microvolt 128 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
51 qcom,mbhc-headphone-vthreshold-microvo 129 qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
52 }; 130 };
53 131
54 /* ... */ 132 /* ... */
55 133
56 soundwire@3210000 { 134 soundwire@3210000 {
57 #address-cells = <2>; 135 #address-cells = <2>;
58 #size-cells = <0>; 136 #size-cells = <0>;
59 reg = <0x03210000 0x2000>; 137 reg = <0x03210000 0x2000>;
60 wcd938x_rx: codec@0,4 { 138 wcd938x_rx: codec@0,4 {
61 compatible = "sdw20217010d00"; 139 compatible = "sdw20217010d00";
62 reg = <0 4>; 140 reg = <0 4>;
63 qcom,rx-port-mapping = <1 2 3 4 5> 141 qcom,rx-port-mapping = <1 2 3 4 5>;
64 }; 142 };
65 }; 143 };
66 144
67 soundwire@3230000 { 145 soundwire@3230000 {
68 #address-cells = <2>; 146 #address-cells = <2>;
69 #size-cells = <0>; 147 #size-cells = <0>;
70 reg = <0x03230000 0x2000>; 148 reg = <0x03230000 0x2000>;
71 wcd938x_tx: codec@0,3 { 149 wcd938x_tx: codec@0,3 {
72 compatible = "sdw20217010d00"; 150 compatible = "sdw20217010d00";
73 reg = <0 3>; 151 reg = <0 3>;
74 qcom,tx-port-mapping = <2 3 4 5>; 152 qcom,tx-port-mapping = <2 3 4 5>;
75 }; 153 };
76 }; 154 };
77 155
78 ... 156 ...
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