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: Bindings for 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: <<
17 - $ref: dai-common.yaml# <<
18 - $ref: qcom,wcd93xx-common.yaml# <<
19 <<
20 properties: 16 properties:
21 compatible: 17 compatible:
22 enum: 18 enum:
23 - qcom,wcd9380-codec 19 - qcom,wcd9380-codec
24 - qcom,wcd9385-codec 20 - qcom,wcd9385-codec
25 21
26 us-euro-gpios: !! 22 reset-gpios:
27 description: GPIO spec for swapping gnd an !! 23 description: GPIO spec for reset line to use
28 maxItems: 1 24 maxItems: 1
29 25
>> 26 vdd-buck-supply:
>> 27 description: A reference to the 1.8V buck supply
>> 28
>> 29 vdd-rxtx-supply:
>> 30 description: A reference to the 1.8V rx supply
>> 31
>> 32 vdd-io-supply:
>> 33 description: A reference to the 1.8V I/O supply
>> 34
>> 35 qcom,tx-device:
>> 36 $ref: /schemas/types.yaml#/definitions/phandle-array
>> 37 description: A reference to Soundwire tx device phandle
>> 38
>> 39 qcom,rx-device:
>> 40 $ref: /schemas/types.yaml#/definitions/phandle-array
>> 41 description: A reference to Soundwire rx device phandle
>> 42
>> 43 qcom,micbias1-microvolt:
>> 44 description: micbias1 voltage
>> 45 minimum: 1800000
>> 46 maximum: 2850000
>> 47
>> 48 qcom,micbias2-microvolt:
>> 49 description: micbias2 voltage
>> 50 minimum: 1800000
>> 51 maximum: 2850000
>> 52
>> 53 qcom,micbias3-microvolt:
>> 54 description: micbias3 voltage
>> 55 minimum: 1800000
>> 56 maximum: 2850000
>> 57
>> 58 qcom,micbias4-microvolt:
>> 59 description: micbias4 voltage
>> 60 minimum: 1800000
>> 61 maximum: 2850000
>> 62
>> 63 qcom,hphl-jack-type-normally-closed:
>> 64 description: Indicates that HPHL jack switch type is normally closed
>> 65 type: boolean
>> 66
>> 67 qcom,ground-jack-type-normally-closed:
>> 68 description: Indicates that Headset Ground switch type is normally closed
>> 69 type: boolean
>> 70
>> 71 qcom,mbhc-headset-vthreshold-microvolt:
>> 72 description: Voltage threshold value for headset detection
>> 73 minimum: 0
>> 74 maximum: 2850000
>> 75
>> 76 qcom,mbhc-headphone-vthreshold-microvolt:
>> 77 description: Voltage threshold value for headphone detection
>> 78 minimum: 0
>> 79 maximum: 2850000
>> 80
>> 81 qcom,mbhc-buttons-vthreshold-microvolt:
>> 82 description:
>> 83 Array of 8 Voltage threshold values corresponding to headset
>> 84 button0 - button7
>> 85 minItems: 8
>> 86 maxItems: 8
>> 87
>> 88 '#sound-dai-cells':
>> 89 const: 1
>> 90
30 required: 91 required:
31 - compatible 92 - compatible
>> 93 - reset-gpios
>> 94 - qcom,tx-device
>> 95 - qcom,rx-device
>> 96 - qcom,micbias1-microvolt
>> 97 - qcom,micbias2-microvolt
>> 98 - qcom,micbias3-microvolt
>> 99 - qcom,micbias4-microvolt
>> 100 - "#sound-dai-cells"
32 101
33 unevaluatedProperties: false !! 102 additionalProperties: false
34 103
35 examples: 104 examples:
36 - | 105 - |
37 #include <dt-bindings/gpio/gpio.h> <<
38 codec { 106 codec {
39 compatible = "qcom,wcd9380-codec"; 107 compatible = "qcom,wcd9380-codec";
40 reset-gpios = <&tlmm 32 GPIO_ACTIVE_LO !! 108 reset-gpios = <&tlmm 32 0>;
41 #sound-dai-cells = <1>; 109 #sound-dai-cells = <1>;
42 qcom,tx-device = <&wcd938x_tx>; 110 qcom,tx-device = <&wcd938x_tx>;
43 qcom,rx-device = <&wcd938x_rx>; 111 qcom,rx-device = <&wcd938x_rx>;
44 qcom,micbias1-microvolt = <1800000>; 112 qcom,micbias1-microvolt = <1800000>;
45 qcom,micbias2-microvolt = <1800000>; 113 qcom,micbias2-microvolt = <1800000>;
46 qcom,micbias3-microvolt = <1800000>; 114 qcom,micbias3-microvolt = <1800000>;
47 qcom,micbias4-microvolt = <1800000>; 115 qcom,micbias4-microvolt = <1800000>;
48 qcom,hphl-jack-type-normally-closed; 116 qcom,hphl-jack-type-normally-closed;
49 qcom,ground-jack-type-normally-closed; 117 qcom,ground-jack-type-normally-closed;
50 qcom,mbhc-buttons-vthreshold-microvolt 118 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
51 qcom,mbhc-headphone-vthreshold-microvo 119 qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
52 }; 120 };
53 121
54 /* ... */ 122 /* ... */
55 123
56 soundwire@3210000 { 124 soundwire@3210000 {
57 #address-cells = <2>; 125 #address-cells = <2>;
58 #size-cells = <0>; 126 #size-cells = <0>;
59 reg = <0x03210000 0x2000>; 127 reg = <0x03210000 0x2000>;
60 wcd938x_rx: codec@0,4 { 128 wcd938x_rx: codec@0,4 {
61 compatible = "sdw20217010d00"; 129 compatible = "sdw20217010d00";
62 reg = <0 4>; !! 130 reg = <0 4>;
63 qcom,rx-port-mapping = <1 2 3 4 5> 131 qcom,rx-port-mapping = <1 2 3 4 5>;
64 }; 132 };
65 }; 133 };
66 134
67 soundwire@3230000 { 135 soundwire@3230000 {
68 #address-cells = <2>; 136 #address-cells = <2>;
69 #size-cells = <0>; 137 #size-cells = <0>;
70 reg = <0x03230000 0x2000>; 138 reg = <0x03230000 0x2000>;
71 wcd938x_tx: codec@0,3 { 139 wcd938x_tx: codec@0,3 {
72 compatible = "sdw20217010d00"; 140 compatible = "sdw20217010d00";
73 reg = <0 3>; !! 141 reg = <0 3>;
74 qcom,tx-port-mapping = <2 3 4 5>; 142 qcom,tx-port-mapping = <2 3 4 5>;
75 }; 143 };
76 }; 144 };
77 145
78 ... 146 ...
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