xref: /linux/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml (revision db4a3f0fbedb0398f77b9047e8b8bb2b49f355bb) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies Inc. ASoC sound card drivers
8
9maintainers:
10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12description:
13  This bindings describes Qualcomm SoC based sound cards
14  which uses LPASS internal codec for audio.
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - lenovo,yoga-c630-sndcard
22              - qcom,db845c-sndcard
23          - const: qcom,sdm845-sndcard
24      - items:
25          - enum:
26              - qcom,sm8550-sndcard
27              - qcom,sm8650-sndcard
28              - qcom,sm8750-sndcard
29          - const: qcom,sm8450-sndcard
30      - enum:
31          - fairphone,fp4-sndcard
32          - fairphone,fp5-sndcard
33          - qcom,apq8096-sndcard
34          - qcom,glymur-sndcard
35          - qcom,qcm6490-idp-sndcard
36          - qcom,qcs6490-rb3gen2-sndcard
37          - qcom,qcs8275-sndcard
38          - qcom,qcs9075-sndcard
39          - qcom,qcs9100-sndcard
40          - qcom,qrb4210-rb2-sndcard
41          - qcom,qrb5165-rb5-sndcard
42          - qcom,sc7180-qdsp6-sndcard
43          - qcom,sc8280xp-sndcard
44          - qcom,sdm845-sndcard
45          - qcom,sm8250-sndcard
46          - qcom,sm8450-sndcard
47          - qcom,x1e80100-sndcard
48
49  audio-routing:
50    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
51    description:
52      A list of the connections between audio components. Each entry is a
53      pair of strings, the first being the connection's sink, the second
54      being the connection's source. Valid names could be power supplies,
55      MicBias of codec and the jacks on the board.
56
57  aux-devs:
58    $ref: /schemas/types.yaml#/definitions/phandle-array
59    description: |
60      List of phandles pointing to auxiliary devices, such
61      as amplifiers, to be added to the sound card.
62
63  model:
64    $ref: /schemas/types.yaml#/definitions/string
65    description: User visible long sound card name
66
67patternProperties:
68  ".*-dai-link$":
69    description:
70      Each subnode represents a dai link. Subnodes of each dai links would be
71      cpu/codec dais.
72
73    type: object
74
75    properties:
76      link-name:
77        description: Indicates dai-link name and PCM stream name.
78        $ref: /schemas/types.yaml#/definitions/string
79        maxItems: 1
80
81      cpu:
82        description: Holds subnode which indicates cpu dai.
83        type: object
84        additionalProperties: false
85
86        properties:
87          sound-dai:
88            maxItems: 1
89
90      platform:
91        description: Holds subnode which indicates platform dai.
92        type: object
93        additionalProperties: false
94
95        properties:
96          sound-dai:
97            maxItems: 1
98
99      codec:
100        description: Holds subnode which indicates codec dai.
101        type: object
102        additionalProperties: false
103
104        properties:
105          sound-dai:
106            minItems: 1
107            maxItems: 8
108
109    required:
110      - link-name
111      - cpu
112
113    additionalProperties: false
114
115required:
116  - compatible
117  - model
118
119additionalProperties: false
120
121examples:
122
123  - |
124    #include <dt-bindings/sound/qcom,q6afe.h>
125    #include <dt-bindings/sound/qcom,q6asm.h>
126    sound {
127        compatible = "qcom,qrb5165-rb5-sndcard";
128        model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
129        audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
130                    "SpkrRight IN", "WSA_SPK2 OUT",
131                    "VA DMIC0", "vdd-micb",
132                    "VA DMIC1", "vdd-micb";
133
134        mm1-dai-link {
135            link-name = "MultiMedia0";
136            cpu {
137                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
138            };
139        };
140
141        mm2-dai-link {
142            link-name = "MultiMedia2";
143            cpu {
144                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
145            };
146        };
147
148        mm3-dai-link {
149            link-name = "MultiMedia3";
150            cpu {
151                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
152            };
153        };
154
155        hdmi-dai-link {
156            link-name = "HDMI Playback";
157            cpu {
158                sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
159            };
160
161            platform {
162                sound-dai = <&q6routing>;
163            };
164
165            codec {
166                sound-dai = <&lt9611_codec 0>;
167            };
168        };
169
170        wsa-dai-link {
171            link-name = "WSA Playback";
172            cpu {
173                sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
174            };
175
176            platform {
177                sound-dai = <&q6routing>;
178            };
179
180            codec {
181                sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
182            };
183        };
184
185        va-dai-link {
186            link-name = "VA Capture";
187            cpu {
188                sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
189            };
190
191            platform {
192                sound-dai = <&q6routing>;
193            };
194
195            codec {
196                sound-dai = <&vamacro 0>;
197            };
198        };
199
200        usb-dai-link {
201            link-name = "USB Playback";
202            cpu {
203                sound-dai = <&q6afedai USB_RX>;
204            };
205
206            codec {
207                sound-dai = <&usbdai USB_RX>;
208            };
209
210            platform {
211                sound-dai = <&q6routing>;
212            };
213        };
214    };
215