This source file includes following definitions.
- mt6797_mt6351_dev_probe
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7
8 #include <linux/module.h>
9 #include <sound/soc.h>
10
11 #include "mt6797-afe-common.h"
12
13 SND_SOC_DAILINK_DEFS(playback_1,
14 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
15 DAILINK_COMP_ARRAY(COMP_DUMMY()),
16 DAILINK_COMP_ARRAY(COMP_EMPTY()));
17
18 SND_SOC_DAILINK_DEFS(playback_2,
19 DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
20 DAILINK_COMP_ARRAY(COMP_DUMMY()),
21 DAILINK_COMP_ARRAY(COMP_EMPTY()));
22
23 SND_SOC_DAILINK_DEFS(playback_3,
24 DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
25 DAILINK_COMP_ARRAY(COMP_DUMMY()),
26 DAILINK_COMP_ARRAY(COMP_EMPTY()));
27
28 SND_SOC_DAILINK_DEFS(capture_1,
29 DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
30 DAILINK_COMP_ARRAY(COMP_DUMMY()),
31 DAILINK_COMP_ARRAY(COMP_EMPTY()));
32
33 SND_SOC_DAILINK_DEFS(capture_2,
34 DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
35 DAILINK_COMP_ARRAY(COMP_DUMMY()),
36 DAILINK_COMP_ARRAY(COMP_EMPTY()));
37
38 SND_SOC_DAILINK_DEFS(capture_3,
39 DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
40 DAILINK_COMP_ARRAY(COMP_DUMMY()),
41 DAILINK_COMP_ARRAY(COMP_EMPTY()));
42
43 SND_SOC_DAILINK_DEFS(capture_mono_1,
44 DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
45 DAILINK_COMP_ARRAY(COMP_DUMMY()),
46 DAILINK_COMP_ARRAY(COMP_EMPTY()));
47
48 SND_SOC_DAILINK_DEFS(hostless_lpbk,
49 DAILINK_COMP_ARRAY(COMP_CPU("Hostless LPBK DAI")),
50 DAILINK_COMP_ARRAY(COMP_DUMMY()),
51 DAILINK_COMP_ARRAY(COMP_EMPTY()));
52
53 SND_SOC_DAILINK_DEFS(hostless_speech,
54 DAILINK_COMP_ARRAY(COMP_CPU("Hostless Speech DAI")),
55 DAILINK_COMP_ARRAY(COMP_DUMMY()),
56 DAILINK_COMP_ARRAY(COMP_EMPTY()));
57
58 SND_SOC_DAILINK_DEFS(primary_codec,
59 DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
60 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "mt6351-snd-codec-aif1")),
61 DAILINK_COMP_ARRAY(COMP_EMPTY()));
62
63 SND_SOC_DAILINK_DEFS(pcm1,
64 DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
65 DAILINK_COMP_ARRAY(COMP_DUMMY()),
66 DAILINK_COMP_ARRAY(COMP_EMPTY()));
67
68 SND_SOC_DAILINK_DEFS(pcm2,
69 DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
70 DAILINK_COMP_ARRAY(COMP_DUMMY()),
71 DAILINK_COMP_ARRAY(COMP_EMPTY()));
72
73 static struct snd_soc_dai_link mt6797_mt6351_dai_links[] = {
74
75 {
76 .name = "Playback_1",
77 .stream_name = "Playback_1",
78 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
79 SND_SOC_DPCM_TRIGGER_PRE},
80 .dynamic = 1,
81 .dpcm_playback = 1,
82 SND_SOC_DAILINK_REG(playback_1),
83 },
84 {
85 .name = "Playback_2",
86 .stream_name = "Playback_2",
87 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
88 SND_SOC_DPCM_TRIGGER_PRE},
89 .dynamic = 1,
90 .dpcm_playback = 1,
91 SND_SOC_DAILINK_REG(playback_2),
92 },
93 {
94 .name = "Playback_3",
95 .stream_name = "Playback_3",
96 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
97 SND_SOC_DPCM_TRIGGER_PRE},
98 .dynamic = 1,
99 .dpcm_playback = 1,
100 SND_SOC_DAILINK_REG(playback_3),
101 },
102 {
103 .name = "Capture_1",
104 .stream_name = "Capture_1",
105 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
106 SND_SOC_DPCM_TRIGGER_PRE},
107 .dynamic = 1,
108 .dpcm_capture = 1,
109 SND_SOC_DAILINK_REG(capture_1),
110 },
111 {
112 .name = "Capture_2",
113 .stream_name = "Capture_2",
114 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
115 SND_SOC_DPCM_TRIGGER_PRE},
116 .dynamic = 1,
117 .dpcm_capture = 1,
118 SND_SOC_DAILINK_REG(capture_2),
119 },
120 {
121 .name = "Capture_3",
122 .stream_name = "Capture_3",
123 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
124 SND_SOC_DPCM_TRIGGER_PRE},
125 .dynamic = 1,
126 .dpcm_capture = 1,
127 SND_SOC_DAILINK_REG(capture_3),
128 },
129 {
130 .name = "Capture_Mono_1",
131 .stream_name = "Capture_Mono_1",
132 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
133 SND_SOC_DPCM_TRIGGER_PRE},
134 .dynamic = 1,
135 .dpcm_capture = 1,
136 SND_SOC_DAILINK_REG(capture_mono_1),
137 },
138 {
139 .name = "Hostless_LPBK",
140 .stream_name = "Hostless_LPBK",
141 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
142 SND_SOC_DPCM_TRIGGER_PRE},
143 .dynamic = 1,
144 .dpcm_playback = 1,
145 .dpcm_capture = 1,
146 .ignore_suspend = 1,
147 SND_SOC_DAILINK_REG(hostless_lpbk),
148 },
149 {
150 .name = "Hostless_Speech",
151 .stream_name = "Hostless_Speech",
152 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
153 SND_SOC_DPCM_TRIGGER_PRE},
154 .dynamic = 1,
155 .dpcm_playback = 1,
156 .dpcm_capture = 1,
157 .ignore_suspend = 1,
158 SND_SOC_DAILINK_REG(hostless_speech),
159 },
160
161 {
162 .name = "Primary Codec",
163 .no_pcm = 1,
164 .dpcm_playback = 1,
165 .dpcm_capture = 1,
166 .ignore_suspend = 1,
167 SND_SOC_DAILINK_REG(primary_codec),
168 },
169 {
170 .name = "PCM 1",
171 .no_pcm = 1,
172 .dpcm_playback = 1,
173 .dpcm_capture = 1,
174 .ignore_suspend = 1,
175 SND_SOC_DAILINK_REG(pcm1),
176 },
177 {
178 .name = "PCM 2",
179 .no_pcm = 1,
180 .dpcm_playback = 1,
181 .dpcm_capture = 1,
182 .ignore_suspend = 1,
183 SND_SOC_DAILINK_REG(pcm2),
184 },
185 };
186
187 static struct snd_soc_card mt6797_mt6351_card = {
188 .name = "mt6797-mt6351",
189 .owner = THIS_MODULE,
190 .dai_link = mt6797_mt6351_dai_links,
191 .num_links = ARRAY_SIZE(mt6797_mt6351_dai_links),
192 };
193
194 static int mt6797_mt6351_dev_probe(struct platform_device *pdev)
195 {
196 struct snd_soc_card *card = &mt6797_mt6351_card;
197 struct device_node *platform_node, *codec_node;
198 struct snd_soc_dai_link *dai_link;
199 int ret, i;
200
201 card->dev = &pdev->dev;
202
203 platform_node = of_parse_phandle(pdev->dev.of_node,
204 "mediatek,platform", 0);
205 if (!platform_node) {
206 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
207 return -EINVAL;
208 }
209 for_each_card_prelinks(card, i, dai_link) {
210 if (dai_link->platforms->name)
211 continue;
212 dai_link->platforms->of_node = platform_node;
213 }
214
215 codec_node = of_parse_phandle(pdev->dev.of_node,
216 "mediatek,audio-codec", 0);
217 if (!codec_node) {
218 dev_err(&pdev->dev,
219 "Property 'audio-codec' missing or invalid\n");
220 return -EINVAL;
221 }
222 for_each_card_prelinks(card, i, dai_link) {
223 if (dai_link->codecs->name)
224 continue;
225 dai_link->codecs->of_node = codec_node;
226 }
227
228 ret = devm_snd_soc_register_card(&pdev->dev, card);
229 if (ret)
230 dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
231 __func__, ret);
232
233 return ret;
234 }
235
236 #ifdef CONFIG_OF
237 static const struct of_device_id mt6797_mt6351_dt_match[] = {
238 {.compatible = "mediatek,mt6797-mt6351-sound",},
239 {}
240 };
241 #endif
242
243 static struct platform_driver mt6797_mt6351_driver = {
244 .driver = {
245 .name = "mt6797-mt6351",
246 #ifdef CONFIG_OF
247 .of_match_table = mt6797_mt6351_dt_match,
248 #endif
249 },
250 .probe = mt6797_mt6351_dev_probe,
251 };
252
253 module_platform_driver(mt6797_mt6351_driver);
254
255
256 MODULE_DESCRIPTION("MT6797 MT6351 ALSA SoC machine driver");
257 MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
258 MODULE_LICENSE("GPL v2");
259 MODULE_ALIAS("mt6797 mt6351 soc card");
260