1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm APQ8016 and similar sound card
8
9 maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@li
11 - Stephan Gerhold <stephan@gerhold.net>
12
13 properties:
14 compatible:
15 enum:
16 - qcom,apq8016-sbc-sndcard
17 - qcom,msm8916-qdsp6-sndcard
18
19 reg:
20 items:
21 - description: Microphone I/O mux regist
22 - description: Speaker I/O mux register
23
24 reg-names:
25 items:
26 - const: mic-iomux
27 - const: spkr-iomux
28
29 audio-routing:
30 $ref: /schemas/types.yaml#/definitions/non
31 description:
32 A list of the connections between audio
33 pair of strings, the first being the con
34 being the connection's source. Valid nam
35 MicBias of codec and the jacks on the bo
36
37 aux-devs:
38 $ref: /schemas/types.yaml#/definitions/pha
39 description: |
40 List of phandles pointing to auxiliary d
41 as amplifiers, to be added to the sound
42
43 model:
44 $ref: /schemas/types.yaml#/definitions/str
45 description: User visible long sound card
46
47 pin-switches:
48 description: List of widget names for whic
49 $ref: /schemas/types.yaml#/definitions/str
50
51 widgets:
52 description: User specified audio sound wi
53 $ref: /schemas/types.yaml#/definitions/non
54
55 patternProperties:
56 ".*-dai-link$":
57 description:
58 Each subnode represents a dai link. Subn
59 cpu/codec dais.
60
61 type: object
62
63 properties:
64 link-name:
65 description: Indicates dai-link name a
66 $ref: /schemas/types.yaml#/definitions
67 maxItems: 1
68
69 cpu:
70 description: Holds subnode which indic
71 type: object
72 additionalProperties: false
73
74 properties:
75 sound-dai:
76 maxItems: 1
77
78 platform:
79 description: Holds subnode which indic
80 type: object
81 additionalProperties: false
82
83 properties:
84 sound-dai:
85 maxItems: 1
86
87 codec:
88 description: Holds subnode which indic
89 type: object
90 additionalProperties: false
91
92 properties:
93 sound-dai:
94 minItems: 1
95 maxItems: 8
96
97 required:
98 - link-name
99 - cpu
100
101 additionalProperties: false
102
103 required:
104 - compatible
105 - reg
106 - reg-names
107 - model
108
109 additionalProperties: false
110
111 examples:
112 - |
113 #include <dt-bindings/sound/qcom,lpass.h>
114 sound@7702000 {
115 compatible = "qcom,apq8016-sbc-sndcard
116 reg = <0x07702000 0x4>, <0x07702004 0x
117 reg-names = "mic-iomux", "spkr-iomux";
118
119 model = "DB410c";
120 audio-routing =
121 "AMIC2", "MIC BIAS Internal2",
122 "AMIC3", "MIC BIAS External1";
123
124 pinctrl-0 = <&cdc_pdm_lines_act &ext_s
125 pinctrl-1 = <&cdc_pdm_lines_sus &ext_s
126 pinctrl-names = "default", "sleep";
127
128 quaternary-dai-link {
129 link-name = "ADV7533";
130 cpu {
131 sound-dai = <&lpass MI2S_QUATE
132 };
133 codec {
134 sound-dai = <&adv_bridge 0>;
135 };
136 };
137
138 primary-dai-link {
139 link-name = "WCD";
140 cpu {
141 sound-dai = <&lpass MI2S_PRIMA
142 };
143 codec {
144 sound-dai = <&lpass_codec 0>,
145 };
146 };
147
148 tertiary-dai-link {
149 link-name = "WCD-Capture";
150 cpu {
151 sound-dai = <&lpass MI2S_TERTI
152 };
153 codec {
154 sound-dai = <&lpass_codec 1>,
155 };
156 };
157 };
158
159 - |
160 #include <dt-bindings/sound/qcom,q6afe.h>
161 #include <dt-bindings/sound/qcom,q6asm.h>
162 sound@7702000 {
163 compatible = "qcom,msm8916-qdsp6-sndca
164 reg = <0x07702000 0x4>, <0x07702004 0x
165 reg-names = "mic-iomux", "spkr-iomux";
166
167 model = "msm8916";
168 widgets =
169 "Speaker", "Speaker",
170 "Headphone", "Headphones";
171 pin-switches = "Speaker";
172 audio-routing =
173 "Speaker", "Speaker Amp OUT",
174 "Speaker Amp IN", "HPH_R",
175 "Headphones", "HPH_L",
176 "Headphones", "HPH_R",
177 "AMIC1", "MIC BIAS Internal1",
178 "AMIC2", "MIC BIAS Internal2",
179 "AMIC3", "MIC BIAS Internal3";
180 aux-devs = <&speaker_amp>;
181
182 pinctrl-names = "default", "sleep";
183 pinctrl-0 = <&cdc_pdm_lines_act>;
184 pinctrl-1 = <&cdc_pdm_lines_sus>;
185
186 mm1-dai-link {
187 link-name = "MultiMedia1";
188 cpu {
189 sound-dai = <&q6asmdai MSM_FRO
190 };
191 };
192
193 primary-dai-link {
194 link-name = "Primary MI2S";
195 cpu {
196 sound-dai = <&q6afedai PRIMARY
197 };
198 platform {
199 sound-dai = <&q6routing>;
200 };
201 codec {
202 sound-dai = <&lpass_codec 0>,
203 };
204 };
205 };
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