1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A10 Codec
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 properties:
14 "#sound-dai-cells":
15 const: 0
16
17 compatible:
18 enum:
19 - allwinner,sun4i-a10-codec
20 - allwinner,sun6i-a31-codec
21 - allwinner,sun7i-a20-codec
22 - allwinner,sun8i-a23-codec
23 - allwinner,sun8i-h3-codec
24 - allwinner,sun8i-v3s-codec
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 clocks:
33 items:
34 - description: Bus Clock
35 - description: Module Clock
36
37 clock-names:
38 items:
39 - const: apb
40 - const: codec
41
42 dmas:
43 items:
44 - description: RX DMA Channel
45 - description: TX DMA Channel
46
47 dma-names:
48 items:
49 - const: rx
50 - const: tx
51
52 resets:
53 maxItems: 1
54
55 allwinner,audio-routing:
56 description: |-
57 A list of the connections between audio components. Each entry
58 is a pair of strings, the first being the connection's sink, the
59 second being the connection's source.
60 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
61 minItems: 2
62 maxItems: 18
63 items:
64 enum:
65 # Audio Pins on the SoC
66 - HP
67 - HPCOM
68 - LINEIN
69 - LINEOUT
70 - MIC1
71 - MIC2
72 - MIC3
73
74 # Microphone Biases from the SoC
75 - HBIAS
76 - MBIAS
77
78 # Board Connectors
79 - Headphone
80 - Headset Mic
81 - Line In
82 - Line Out
83 - Mic
84 - Speaker
85
86 allwinner,codec-analog-controls:
87 $ref: /schemas/types.yaml#/definitions/phandle
88 description: Phandle to the codec analog controls in the PRCM
89
90 allwinner,pa-gpios:
91 maxItems: 1
92 description: GPIO to enable the external amplifier
93
94 required:
95 - "#sound-dai-cells"
96 - compatible
97 - reg
98 - interrupts
99 - clocks
100 - clock-names
101 - dmas
102 - dma-names
103
104 allOf:
105 - $ref: dai-common.yaml#
106 - if:
107 properties:
108 compatible:
109 enum:
110 - allwinner,sun6i-a31-codec
111 - allwinner,sun8i-a23-codec
112 - allwinner,sun8i-h3-codec
113 - allwinner,sun8i-v3s-codec
114
115 then:
116 if:
117 properties:
118 compatible:
119 const: allwinner,sun6i-a31-codec
120
121 then:
122 required:
123 - resets
124 - allwinner,audio-routing
125
126 else:
127 required:
128 - resets
129 - allwinner,audio-routing
130 - allwinner,codec-analog-controls
131
132 - if:
133 properties:
134 compatible:
135 enum:
136 - allwinner,sun6i-a31-codec
137
138 then:
139 properties:
140 allwinner,audio-routing:
141 items:
142 enum:
143 - HP
144 - HPCOM
145 - LINEIN
146 - LINEOUT
147 - MIC1
148 - MIC2
149 - MIC3
150 - HBIAS
151 - MBIAS
152 - Headphone
153 - Headset Mic
154 - Line In
155 - Line Out
156 - Mic
157 - Speaker
158
159 - if:
160 properties:
161 compatible:
162 enum:
163 - allwinner,sun8i-a23-codec
164
165 then:
166 properties:
167 allwinner,audio-routing:
168 items:
169 enum:
170 - HP
171 - HPCOM
172 - LINEIN
173 - MIC1
174 - MIC2
175 - HBIAS
176 - MBIAS
177 - Headphone
178 - Headset Mic
179 - Line In
180 - Line Out
181 - Mic
182 - Speaker
183
184 - if:
185 properties:
186 compatible:
187 enum:
188 - allwinner,sun8i-h3-codec
189
190 then:
191 properties:
192 allwinner,audio-routing:
193 items:
194 enum:
195 - HP
196 - HPCOM
197 - LINEIN
198 - LINEOUT
199 - MIC1
200 - MIC2
201 - HBIAS
202 - MBIAS
203 - Headphone
204 - Headset Mic
205 - Line In
206 - Line Out
207 - Mic
208 - Speaker
209
210 - if:
211 properties:
212 compatible:
213 enum:
214 - allwinner,sun8i-v3s-codec
215
216 then:
217 properties:
218 allwinner,audio-routing:
219 items:
220 enum:
221 - HP
222 - HPCOM
223 - MIC1
224 - HBIAS
225 - Headphone
226 - Headset Mic
227 - Line In
228 - Line Out
229 - Mic
230 - Speaker
231
232 unevaluatedProperties: false
233
234 examples:
235 - |
236 codec@1c22c00 {
237 #sound-dai-cells = <0>;
238 compatible = "allwinner,sun7i-a20-codec";
239 reg = <0x01c22c00 0x40>;
240 interrupts = <0 30 4>;
241 clocks = <&apb0_gates 0>, <&codec_clk>;
242 clock-names = "apb", "codec";
243 dmas = <&dma 0 19>, <&dma 0 19>;
244 dma-names = "rx", "tx";
245 };
246
247 - |
248 codec@1c22c00 {
249 #sound-dai-cells = <0>;
250 compatible = "allwinner,sun6i-a31-codec";
251 reg = <0x01c22c00 0x98>;
252 interrupts = <0 29 4>;
253 clocks = <&ccu 61>, <&ccu 135>;
254 clock-names = "apb", "codec";
255 resets = <&ccu 42>;
256 dmas = <&dma 15>, <&dma 15>;
257 dma-names = "rx", "tx";
258 allwinner,audio-routing =
259 "Headphone", "HP",
260 "Speaker", "LINEOUT",
261 "LINEIN", "Line In",
262 "MIC1", "MBIAS",
263 "MIC1", "Mic",
264 "MIC2", "HBIAS",
265 "MIC2", "Headset Mic";
266 };
267
268 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.