tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/qcom,apq8016-sbc-sndcard.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm APQ8016 and similar sound cards
8
9maintainers:
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Stephan Gerhold <stephan@gerhold.net>
12
13properties:
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 register address
22 - description: Speaker I/O mux register address
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-unique-string-array
31 description:
32 A list of the connections between audio components. Each entry is a
33 pair of strings, the first being the connection's sink, the second
34 being the connection's source. Valid names could be power supplies,
35 MicBias of codec and the jacks on the board.
36
37 aux-devs:
38 $ref: /schemas/types.yaml#/definitions/phandle-array
39 description: |
40 List of phandles pointing to auxiliary devices, such
41 as amplifiers, to be added to the sound card.
42
43 model:
44 $ref: /schemas/types.yaml#/definitions/string
45 description: User visible long sound card name
46
47 pin-switches:
48 description: List of widget names for which pin switches should be created.
49 $ref: /schemas/types.yaml#/definitions/string-array
50
51 widgets:
52 description: User specified audio sound widgets.
53 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
54
55patternProperties:
56 ".*-dai-link$":
57 description:
58 Each subnode represents a dai link. Subnodes of each dai links would be
59 cpu/codec dais.
60
61 type: object
62
63 properties:
64 link-name:
65 description: Indicates dai-link name and PCM stream name.
66 $ref: /schemas/types.yaml#/definitions/string
67 maxItems: 1
68
69 cpu:
70 description: Holds subnode which indicates cpu dai.
71 type: object
72 additionalProperties: false
73
74 properties:
75 sound-dai:
76 maxItems: 1
77
78 platform:
79 description: Holds subnode which indicates platform dai.
80 type: object
81 additionalProperties: false
82
83 properties:
84 sound-dai:
85 maxItems: 1
86
87 codec:
88 description: Holds subnode which indicates codec dai.
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
103required:
104 - compatible
105 - reg
106 - reg-names
107 - model
108
109additionalProperties: false
110
111examples:
112 - |
113 #include <dt-bindings/sound/qcom,lpass.h>
114 sound@7702000 {
115 compatible = "qcom,apq8016-sbc-sndcard";
116 reg = <0x07702000 0x4>, <0x07702004 0x4>;
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_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
125 pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
126 pinctrl-names = "default", "sleep";
127
128 quaternary-dai-link {
129 link-name = "ADV7533";
130 cpu {
131 sound-dai = <&lpass MI2S_QUATERNARY>;
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_PRIMARY>;
142 };
143 codec {
144 sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
145 };
146 };
147
148 tertiary-dai-link {
149 link-name = "WCD-Capture";
150 cpu {
151 sound-dai = <&lpass MI2S_TERTIARY>;
152 };
153 codec {
154 sound-dai = <&lpass_codec 1>, <&wcd_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-sndcard";
164 reg = <0x07702000 0x4>, <0x07702004 0x4>;
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_FRONTEND_DAI_MULTIMEDIA1>;
190 };
191 };
192
193 primary-dai-link {
194 link-name = "Primary MI2S";
195 cpu {
196 sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
197 };
198 platform {
199 sound-dai = <&q6routing>;
200 };
201 codec {
202 sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
203 };
204 };
205 };