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
7title: Qualcomm WCD9380/WCD9385 Audio Codec
8
9maintainers:
10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12description: |
13  Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
14  It has RX and TX Soundwire slave devices.
15
16allOf:
17  - $ref: dai-common.yaml#
18  - $ref: qcom,wcd93xx-common.yaml#
19
20properties:
21  compatible:
22    enum:
23      - qcom,wcd9380-codec
24      - qcom,wcd9385-codec
25
26  us-euro-gpios:
27    description: GPIO spec for swapping gnd and mic segments
28    maxItems: 1
29
30required:
31  - compatible
32
33unevaluatedProperties: false
34
35examples:
36  - |
37    codec {
38        compatible = "qcom,wcd9380-codec";
39        reset-gpios = <&tlmm 32 0>;
40        #sound-dai-cells = <1>;
41        qcom,tx-device = <&wcd938x_tx>;
42        qcom,rx-device = <&wcd938x_rx>;
43        qcom,micbias1-microvolt = <1800000>;
44        qcom,micbias2-microvolt = <1800000>;
45        qcom,micbias3-microvolt = <1800000>;
46        qcom,micbias4-microvolt = <1800000>;
47        qcom,hphl-jack-type-normally-closed;
48        qcom,ground-jack-type-normally-closed;
49        qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
50        qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
51    };
52
53    /* ... */
54
55    soundwire@3210000 {
56        #address-cells = <2>;
57        #size-cells = <0>;
58        reg = <0x03210000 0x2000>;
59        wcd938x_rx: codec@0,4 {
60            compatible = "sdw20217010d00";
61            reg = <0 4>;
62            qcom,rx-port-mapping = <1 2 3 4 5>;
63        };
64    };
65
66    soundwire@3230000 {
67        #address-cells = <2>;
68        #size-cells = <0>;
69        reg = <0x03230000 0x2000>;
70        wcd938x_tx: codec@0,3 {
71            compatible = "sdw20217010d00";
72            reg = <0 3>;
73            qcom,tx-port-mapping = <2 3 4 5>;
74        };
75    };
76
77...
78