This source file includes following definitions.
- mt8183_mt6358_i2s_hw_params
- mt8183_da7219_i2s_hw_params
- mt8183_da7219_hw_free
- mt8183_i2s_hw_params_fixup
- mt8183_da7219_max98357_headset_init
- mt8183_da7219_max98357_dev_probe
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8
9 #include <linux/module.h>
10 #include <sound/pcm_params.h>
11 #include <sound/soc.h>
12 #include <sound/jack.h>
13 #include <linux/pinctrl/consumer.h>
14
15 #include "mt8183-afe-common.h"
16 #include "../../codecs/da7219-aad.h"
17 #include "../../codecs/da7219.h"
18
19 static struct snd_soc_jack headset_jack;
20
21 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
22 struct snd_pcm_hw_params *params)
23 {
24 struct snd_soc_pcm_runtime *rtd = substream->private_data;
25 unsigned int rate = params_rate(params);
26 unsigned int mclk_fs_ratio = 128;
27 unsigned int mclk_fs = rate * mclk_fs_ratio;
28
29 return snd_soc_dai_set_sysclk(rtd->cpu_dai,
30 0, mclk_fs, SND_SOC_CLOCK_OUT);
31 }
32
33 static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
34 .hw_params = mt8183_mt6358_i2s_hw_params,
35 };
36
37 static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream,
38 struct snd_pcm_hw_params *params)
39 {
40 struct snd_soc_pcm_runtime *rtd = substream->private_data;
41 unsigned int rate = params_rate(params);
42 unsigned int mclk_fs_ratio = 256;
43 unsigned int mclk_fs = rate * mclk_fs_ratio;
44 unsigned int freq;
45 int ret = 0, j;
46
47 ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0,
48 mclk_fs, SND_SOC_CLOCK_OUT);
49 if (ret < 0)
50 dev_err(rtd->dev, "failed to set cpu dai sysclk\n");
51
52 for (j = 0; j < rtd->num_codecs; j++) {
53 struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
54
55 if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
56 ret = snd_soc_dai_set_sysclk(codec_dai,
57 DA7219_CLKSRC_MCLK,
58 mclk_fs,
59 SND_SOC_CLOCK_IN);
60 if (ret < 0)
61 dev_err(rtd->dev, "failed to set sysclk\n");
62
63 if ((rate % 8000) == 0)
64 freq = DA7219_PLL_FREQ_OUT_98304;
65 else
66 freq = DA7219_PLL_FREQ_OUT_90316;
67
68 ret = snd_soc_dai_set_pll(codec_dai, 0,
69 DA7219_SYSCLK_PLL_SRM,
70 0, freq);
71 if (ret)
72 dev_err(rtd->dev, "failed to start PLL: %d\n",
73 ret);
74 }
75 }
76
77 return ret;
78 }
79
80 static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream)
81 {
82 struct snd_soc_pcm_runtime *rtd = substream->private_data;
83 int ret = 0, j;
84
85 for (j = 0; j < rtd->num_codecs; j++) {
86 struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
87
88 if (!strcmp(codec_dai->component->name, "da7219.5-001a")) {
89 ret = snd_soc_dai_set_pll(codec_dai,
90 0, DA7219_SYSCLK_MCLK, 0, 0);
91 if (ret < 0) {
92 dev_err(rtd->dev, "failed to stop PLL: %d\n",
93 ret);
94 break;
95 }
96 }
97 }
98
99 return ret;
100 }
101
102 static const struct snd_soc_ops mt8183_da7219_i2s_ops = {
103 .hw_params = mt8183_da7219_i2s_hw_params,
104 .hw_free = mt8183_da7219_hw_free,
105 };
106
107 static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
108 struct snd_pcm_hw_params *params)
109 {
110
111 snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
112 0, SNDRV_PCM_FORMAT_LAST);
113
114 params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
115
116 return 0;
117 }
118
119
120 SND_SOC_DAILINK_DEFS(playback1,
121 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
122 DAILINK_COMP_ARRAY(COMP_DUMMY()),
123 DAILINK_COMP_ARRAY(COMP_EMPTY()));
124
125 SND_SOC_DAILINK_DEFS(playback2,
126 DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
127 DAILINK_COMP_ARRAY(COMP_DUMMY()),
128 DAILINK_COMP_ARRAY(COMP_EMPTY()));
129
130 SND_SOC_DAILINK_DEFS(playback3,
131 DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
132 DAILINK_COMP_ARRAY(COMP_DUMMY()),
133 DAILINK_COMP_ARRAY(COMP_EMPTY()));
134
135 SND_SOC_DAILINK_DEFS(capture1,
136 DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
137 DAILINK_COMP_ARRAY(COMP_DUMMY()),
138 DAILINK_COMP_ARRAY(COMP_EMPTY()));
139
140 SND_SOC_DAILINK_DEFS(capture2,
141 DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
142 DAILINK_COMP_ARRAY(COMP_DUMMY()),
143 DAILINK_COMP_ARRAY(COMP_EMPTY()));
144
145 SND_SOC_DAILINK_DEFS(capture3,
146 DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
147 DAILINK_COMP_ARRAY(COMP_DUMMY()),
148 DAILINK_COMP_ARRAY(COMP_EMPTY()));
149
150 SND_SOC_DAILINK_DEFS(capture_mono,
151 DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
152 DAILINK_COMP_ARRAY(COMP_DUMMY()),
153 DAILINK_COMP_ARRAY(COMP_EMPTY()));
154
155 SND_SOC_DAILINK_DEFS(playback_hdmi,
156 DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
157 DAILINK_COMP_ARRAY(COMP_DUMMY()),
158 DAILINK_COMP_ARRAY(COMP_EMPTY()));
159
160
161 SND_SOC_DAILINK_DEFS(primary_codec,
162 DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
163 DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
164 DAILINK_COMP_ARRAY(COMP_EMPTY()));
165
166 SND_SOC_DAILINK_DEFS(pcm1,
167 DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
168 DAILINK_COMP_ARRAY(COMP_DUMMY()),
169 DAILINK_COMP_ARRAY(COMP_EMPTY()));
170
171 SND_SOC_DAILINK_DEFS(pcm2,
172 DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
173 DAILINK_COMP_ARRAY(COMP_DUMMY()),
174 DAILINK_COMP_ARRAY(COMP_EMPTY()));
175
176 SND_SOC_DAILINK_DEFS(i2s0,
177 DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
178 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
179 DAILINK_COMP_ARRAY(COMP_EMPTY()));
180
181 SND_SOC_DAILINK_DEFS(i2s1,
182 DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
183 DAILINK_COMP_ARRAY(COMP_DUMMY()),
184 DAILINK_COMP_ARRAY(COMP_EMPTY()));
185
186 SND_SOC_DAILINK_DEFS(i2s2,
187 DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
188 DAILINK_COMP_ARRAY(COMP_CODEC("da7219.5-001a", "da7219-hifi")),
189 DAILINK_COMP_ARRAY(COMP_EMPTY()));
190
191 SND_SOC_DAILINK_DEFS(i2s3,
192 DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
193 DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"),
194 COMP_CODEC("da7219.5-001a", "da7219-hifi")),
195 DAILINK_COMP_ARRAY(COMP_EMPTY()));
196
197 SND_SOC_DAILINK_DEFS(i2s5,
198 DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
199 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
200 DAILINK_COMP_ARRAY(COMP_EMPTY()));
201
202 SND_SOC_DAILINK_DEFS(tdm,
203 DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
204 DAILINK_COMP_ARRAY(COMP_DUMMY()),
205 DAILINK_COMP_ARRAY(COMP_EMPTY()));
206
207 static struct snd_soc_dai_link mt8183_da7219_max98357_dai_links[] = {
208
209 {
210 .name = "Playback_1",
211 .stream_name = "Playback_1",
212 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
213 SND_SOC_DPCM_TRIGGER_PRE},
214 .dynamic = 1,
215 .dpcm_playback = 1,
216 SND_SOC_DAILINK_REG(playback1),
217 },
218 {
219 .name = "Playback_2",
220 .stream_name = "Playback_2",
221 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
222 SND_SOC_DPCM_TRIGGER_PRE},
223 .dynamic = 1,
224 .dpcm_playback = 1,
225 SND_SOC_DAILINK_REG(playback2),
226 },
227 {
228 .name = "Playback_3",
229 .stream_name = "Playback_3",
230 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
231 SND_SOC_DPCM_TRIGGER_PRE},
232 .dynamic = 1,
233 .dpcm_playback = 1,
234 SND_SOC_DAILINK_REG(playback3),
235 },
236 {
237 .name = "Capture_1",
238 .stream_name = "Capture_1",
239 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
240 SND_SOC_DPCM_TRIGGER_PRE},
241 .dynamic = 1,
242 .dpcm_capture = 1,
243 SND_SOC_DAILINK_REG(capture1),
244 },
245 {
246 .name = "Capture_2",
247 .stream_name = "Capture_2",
248 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
249 SND_SOC_DPCM_TRIGGER_PRE},
250 .dynamic = 1,
251 .dpcm_capture = 1,
252 SND_SOC_DAILINK_REG(capture2),
253 },
254 {
255 .name = "Capture_3",
256 .stream_name = "Capture_3",
257 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
258 SND_SOC_DPCM_TRIGGER_PRE},
259 .dynamic = 1,
260 .dpcm_capture = 1,
261 SND_SOC_DAILINK_REG(capture3),
262 },
263 {
264 .name = "Capture_Mono_1",
265 .stream_name = "Capture_Mono_1",
266 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
267 SND_SOC_DPCM_TRIGGER_PRE},
268 .dynamic = 1,
269 .dpcm_capture = 1,
270 SND_SOC_DAILINK_REG(capture_mono),
271 },
272 {
273 .name = "Playback_HDMI",
274 .stream_name = "Playback_HDMI",
275 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
276 SND_SOC_DPCM_TRIGGER_PRE},
277 .dynamic = 1,
278 .dpcm_playback = 1,
279 SND_SOC_DAILINK_REG(playback_hdmi),
280 },
281
282 {
283 .name = "Primary Codec",
284 .no_pcm = 1,
285 .dpcm_playback = 1,
286 .dpcm_capture = 1,
287 .ignore_suspend = 1,
288 SND_SOC_DAILINK_REG(primary_codec),
289 },
290 {
291 .name = "PCM 1",
292 .no_pcm = 1,
293 .dpcm_playback = 1,
294 .dpcm_capture = 1,
295 .ignore_suspend = 1,
296 SND_SOC_DAILINK_REG(pcm1),
297 },
298 {
299 .name = "PCM 2",
300 .no_pcm = 1,
301 .dpcm_playback = 1,
302 .dpcm_capture = 1,
303 .ignore_suspend = 1,
304 SND_SOC_DAILINK_REG(pcm2),
305 },
306 {
307 .name = "I2S0",
308 .no_pcm = 1,
309 .dpcm_capture = 1,
310 .ignore_suspend = 1,
311 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
312 .ops = &mt8183_mt6358_i2s_ops,
313 SND_SOC_DAILINK_REG(i2s0),
314 },
315 {
316 .name = "I2S1",
317 .no_pcm = 1,
318 .dpcm_playback = 1,
319 .ignore_suspend = 1,
320 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
321 .ops = &mt8183_mt6358_i2s_ops,
322 SND_SOC_DAILINK_REG(i2s1),
323 },
324 {
325 .name = "I2S2",
326 .no_pcm = 1,
327 .dpcm_capture = 1,
328 .ignore_suspend = 1,
329 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
330 .ops = &mt8183_da7219_i2s_ops,
331 SND_SOC_DAILINK_REG(i2s2),
332 },
333 {
334 .name = "I2S3",
335 .no_pcm = 1,
336 .dpcm_playback = 1,
337 .ignore_suspend = 1,
338 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
339 .ops = &mt8183_da7219_i2s_ops,
340 SND_SOC_DAILINK_REG(i2s3),
341 },
342 {
343 .name = "I2S5",
344 .no_pcm = 1,
345 .dpcm_playback = 1,
346 .ignore_suspend = 1,
347 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
348 .ops = &mt8183_mt6358_i2s_ops,
349 SND_SOC_DAILINK_REG(i2s5),
350 },
351 {
352 .name = "TDM",
353 .no_pcm = 1,
354 .dpcm_playback = 1,
355 .ignore_suspend = 1,
356 SND_SOC_DAILINK_REG(tdm),
357 },
358 };
359
360 static int
361 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component);
362
363 static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = {
364 .dlc = COMP_EMPTY(),
365 .init = mt8183_da7219_max98357_headset_init,
366 };
367
368 static struct snd_soc_codec_conf mt6358_codec_conf[] = {
369 {
370 .dev_name = "mt6358-sound",
371 .name_prefix = "Mt6358",
372 },
373 };
374
375 static struct snd_soc_card mt8183_da7219_max98357_card = {
376 .name = "mt8183_da7219_max98357",
377 .owner = THIS_MODULE,
378 .dai_link = mt8183_da7219_max98357_dai_links,
379 .num_links = ARRAY_SIZE(mt8183_da7219_max98357_dai_links),
380 .aux_dev = &mt8183_da7219_max98357_headset_dev,
381 .num_aux_devs = 1,
382 .codec_conf = mt6358_codec_conf,
383 .num_configs = ARRAY_SIZE(mt6358_codec_conf),
384 };
385
386 static int
387 mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
388 {
389 int ret;
390
391
392 ret = snd_soc_card_jack_new(&mt8183_da7219_max98357_card,
393 "Headset Jack",
394 SND_JACK_HEADSET |
395 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
396 SND_JACK_BTN_2 | SND_JACK_BTN_3,
397 &headset_jack,
398 NULL, 0);
399 if (ret)
400 return ret;
401
402 da7219_aad_jack_det(component, &headset_jack);
403
404 return ret;
405 }
406
407 static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
408 {
409 struct snd_soc_card *card = &mt8183_da7219_max98357_card;
410 struct device_node *platform_node;
411 struct snd_soc_dai_link *dai_link;
412 struct pinctrl *default_pins;
413 int ret, i;
414
415 card->dev = &pdev->dev;
416
417 platform_node = of_parse_phandle(pdev->dev.of_node,
418 "mediatek,platform", 0);
419 if (!platform_node) {
420 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
421 return -EINVAL;
422 }
423
424 for_each_card_prelinks(card, i, dai_link) {
425 if (dai_link->platforms->name)
426 continue;
427 dai_link->platforms->of_node = platform_node;
428 }
429
430 mt8183_da7219_max98357_headset_dev.dlc.of_node =
431 of_parse_phandle(pdev->dev.of_node,
432 "mediatek,headset-codec", 0);
433 if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) {
434 dev_err(&pdev->dev,
435 "Property 'mediatek,headset-codec' missing/invalid\n");
436 return -EINVAL;
437 }
438
439 ret = devm_snd_soc_register_card(&pdev->dev, card);
440 if (ret) {
441 dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
442 __func__, ret);
443 return ret;
444 }
445
446 default_pins =
447 devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
448 if (IS_ERR(default_pins)) {
449 dev_err(&pdev->dev, "%s set pins failed\n",
450 __func__);
451 return PTR_ERR(default_pins);
452 }
453
454 return ret;
455 }
456
457 #ifdef CONFIG_OF
458 static const struct of_device_id mt8183_da7219_max98357_dt_match[] = {
459 {.compatible = "mediatek,mt8183_da7219_max98357",},
460 {}
461 };
462 #endif
463
464 static struct platform_driver mt8183_da7219_max98357_driver = {
465 .driver = {
466 .name = "mt8183_da7219_max98357",
467 #ifdef CONFIG_OF
468 .of_match_table = mt8183_da7219_max98357_dt_match,
469 #endif
470 },
471 .probe = mt8183_da7219_max98357_dev_probe,
472 };
473
474 module_platform_driver(mt8183_da7219_max98357_driver);
475
476
477 MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
478 MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
479 MODULE_LICENSE("GPL v2");
480 MODULE_ALIAS("mt8183_da7219_max98357 soc card");
481