xref: /linux/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml (revision 4b132aacb0768ac1e652cf517097ea6f237214b9) 
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          - const: qcom,sm8450-sndcard
29      - enum:
30          - qcom,apq8016-sbc-sndcard
31          - qcom,apq8096-sndcard
32          - qcom,msm8916-qdsp6-sndcard
33          - qcom,qcm6490-idp-sndcard
34          - qcom,qcs6490-rb3gen2-sndcard
35          - qcom,qrb5165-rb5-sndcard
36          - qcom,sc7180-qdsp6-sndcard
37          - qcom,sc8280xp-sndcard
38          - qcom,sdm845-sndcard
39          - qcom,sm8250-sndcard
40          - qcom,sm8450-sndcard
41          - qcom,x1e80100-sndcard
42
43  audio-routing:
44    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
45    description:
46      A list of the connections between audio components. Each entry is a
47      pair of strings, the first being the connection's sink, the second
48      being the connection's source. Valid names could be power supplies,
49      MicBias of codec and the jacks on the board.
50
51  aux-devs:
52    $ref: /schemas/types.yaml#/definitions/phandle-array
53    description: |
54      List of phandles pointing to auxiliary devices, such
55      as amplifiers, to be added to the sound card.
56
57  model:
58    $ref: /schemas/types.yaml#/definitions/string
59    description: User visible long sound card name
60
61  pin-switches:
62    description: List of widget names for which pin switches should be created.
63    $ref: /schemas/types.yaml#/definitions/string-array
64
65  widgets:
66    description: User specified audio sound widgets.
67    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
68
69  # Only valid for some compatibles (see allOf if below)
70  reg: true
71  reg-names: true
72
73patternProperties:
74  ".*-dai-link$":
75    description:
76      Each subnode represents a dai link. Subnodes of each dai links would be
77      cpu/codec dais.
78
79    type: object
80
81    properties:
82      link-name:
83        description: Indicates dai-link name and PCM stream name.
84        $ref: /schemas/types.yaml#/definitions/string
85        maxItems: 1
86
87      cpu:
88        description: Holds subnode which indicates cpu dai.
89        type: object
90        additionalProperties: false
91
92        properties:
93          sound-dai:
94            maxItems: 1
95
96      platform:
97        description: Holds subnode which indicates platform dai.
98        type: object
99        additionalProperties: false
100
101        properties:
102          sound-dai:
103            maxItems: 1
104
105      codec:
106        description: Holds subnode which indicates codec dai.
107        type: object
108        additionalProperties: false
109
110        properties:
111          sound-dai:
112            minItems: 1
113            maxItems: 8
114
115    required:
116      - link-name
117      - cpu
118
119    additionalProperties: false
120
121required:
122  - compatible
123  - model
124
125allOf:
126  - if:
127      properties:
128        compatible:
129          contains:
130            enum:
131              - qcom,apq8016-sbc-sndcard
132              - qcom,msm8916-qdsp6-sndcard
133    then:
134      properties:
135        reg:
136          items:
137            - description: Microphone I/O mux register address
138            - description: Speaker I/O mux register address
139        reg-names:
140          items:
141            - const: mic-iomux
142            - const: spkr-iomux
143      required:
144        - compatible
145        - model
146        - reg
147        - reg-names
148    else:
149      properties:
150        reg: false
151        reg-names: false
152
153additionalProperties: false
154
155examples:
156
157  - |
158    #include <dt-bindings/sound/qcom,q6afe.h>
159    #include <dt-bindings/sound/qcom,q6asm.h>
160    sound {
161        compatible = "qcom,qrb5165-rb5-sndcard";
162        model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
163        audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
164                    "SpkrRight IN", "WSA_SPK2 OUT",
165                    "VA DMIC0", "vdd-micb",
166                    "VA DMIC1", "vdd-micb";
167
168        mm1-dai-link {
169            link-name = "MultiMedia0";
170            cpu {
171                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
172            };
173        };
174
175        mm2-dai-link {
176            link-name = "MultiMedia2";
177            cpu {
178                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
179            };
180        };
181
182        mm3-dai-link {
183            link-name = "MultiMedia3";
184            cpu {
185                sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
186            };
187        };
188
189        hdmi-dai-link {
190            link-name = "HDMI Playback";
191            cpu {
192                sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
193            };
194
195            platform {
196                sound-dai = <&q6routing>;
197            };
198
199            codec {
200                sound-dai = <&lt9611_codec 0>;
201            };
202        };
203
204        wsa-dai-link {
205            link-name = "WSA Playback";
206            cpu {
207                sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
208            };
209
210            platform {
211                sound-dai = <&q6routing>;
212            };
213
214            codec {
215                sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
216            };
217        };
218
219        va-dai-link {
220            link-name = "VA Capture";
221            cpu {
222                sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
223            };
224
225            platform {
226                sound-dai = <&q6routing>;
227            };
228
229            codec {
230                sound-dai = <&vamacro 0>;
231            };
232        };
233    };
234
235  - |
236    #include <dt-bindings/sound/qcom,lpass.h>
237    sound@7702000 {
238        compatible = "qcom,apq8016-sbc-sndcard";
239        reg = <0x07702000 0x4>, <0x07702004 0x4>;
240        reg-names = "mic-iomux", "spkr-iomux";
241
242        model = "DB410c";
243        audio-routing =
244            "AMIC2", "MIC BIAS Internal2",
245            "AMIC3", "MIC BIAS External1";
246
247        pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
248        pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
249        pinctrl-names = "default", "sleep";
250
251        quaternary-dai-link {
252            link-name = "ADV7533";
253            cpu {
254                sound-dai = <&lpass MI2S_QUATERNARY>;
255            };
256            codec {
257                sound-dai = <&adv_bridge 0>;
258            };
259        };
260
261        primary-dai-link {
262            link-name = "WCD";
263            cpu {
264                sound-dai = <&lpass MI2S_PRIMARY>;
265            };
266            codec {
267                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
268            };
269        };
270
271        tertiary-dai-link {
272            link-name = "WCD-Capture";
273            cpu {
274                sound-dai = <&lpass MI2S_TERTIARY>;
275            };
276            codec {
277                sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
278            };
279        };
280    };
281
282  - |
283    #include <dt-bindings/sound/qcom,q6afe.h>
284    #include <dt-bindings/sound/qcom,q6asm.h>
285    sound@7702000 {
286        compatible = "qcom,msm8916-qdsp6-sndcard";
287        reg = <0x07702000 0x4>, <0x07702004 0x4>;
288        reg-names = "mic-iomux", "spkr-iomux";
289
290        model = "msm8916";
291        widgets =
292            "Speaker", "Speaker",
293            "Headphone", "Headphones";
294        pin-switches = "Speaker";
295        audio-routing =
296            "Speaker", "Speaker Amp OUT",
297            "Speaker Amp IN", "HPH_R",
298            "Headphones", "HPH_L",
299            "Headphones", "HPH_R",
300            "AMIC1", "MIC BIAS Internal1",
301            "AMIC2", "MIC BIAS Internal2",
302            "AMIC3", "MIC BIAS Internal3";
303        aux-devs = <&speaker_amp>;
304
305        pinctrl-names = "default", "sleep";
306        pinctrl-0 = <&cdc_pdm_lines_act>;
307        pinctrl-1 = <&cdc_pdm_lines_sus>;
308
309        mm1-dai-link {
310            link-name = "MultiMedia1";
311            cpu {
312                sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
313            };
314        };
315
316        primary-dai-link {
317            link-name = "Primary MI2S";
318            cpu {
319                sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
320            };
321            platform {
322                sound-dai = <&q6routing>;
323            };
324            codec {
325                sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
326            };
327        };
328    };
329