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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/ts3a227e.h"
17
18enum PINCTRL_PIN_STATE {
19 PIN_STATE_DEFAULT = 0,
20 PIN_TDM_OUT_ON,
21 PIN_TDM_OUT_OFF,
22 PIN_STATE_MAX
23};
24
25static const char * const mt8183_pin_str[PIN_STATE_MAX] = {
26 "default", "aud_tdm_out_on", "aud_tdm_out_off",
27};
28
29struct mt8183_mt6358_ts3a227_max98357_priv {
30 struct pinctrl *pinctrl;
31 struct pinctrl_state *pin_states[PIN_STATE_MAX];
32 struct snd_soc_jack headset_jack;
33};
34
35static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
36 struct snd_pcm_hw_params *params)
37{
38 struct snd_soc_pcm_runtime *rtd = substream->private_data;
39 unsigned int rate = params_rate(params);
40 unsigned int mclk_fs_ratio = 128;
41 unsigned int mclk_fs = rate * mclk_fs_ratio;
42
43 return snd_soc_dai_set_sysclk(rtd->cpu_dai,
44 0, mclk_fs, SND_SOC_CLOCK_OUT);
45}
46
47static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
48 .hw_params = mt8183_mt6358_i2s_hw_params,
49};
50
51static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
52 struct snd_pcm_hw_params *params)
53{
54 dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);
55
56
57 snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
58 0, SNDRV_PCM_FORMAT_LAST);
59
60 params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
61 return 0;
62}
63
64static int
65mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
66 struct snd_pcm_substream *substream)
67{
68 static const unsigned int rates[] = {
69 8000, 16000
70 };
71 static const struct snd_pcm_hw_constraint_list constraints_rates = {
72 .count = ARRAY_SIZE(rates),
73 .list = rates,
74 .mask = 0,
75 };
76 static const unsigned int channels[] = {
77 1,
78 };
79 static const struct snd_pcm_hw_constraint_list constraints_channels = {
80 .count = ARRAY_SIZE(channels),
81 .list = channels,
82 .mask = 0,
83 };
84
85 struct snd_pcm_runtime *runtime = substream->runtime;
86
87 snd_pcm_hw_constraint_list(runtime, 0,
88 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
89 runtime->hw.channels_max = 1;
90 snd_pcm_hw_constraint_list(runtime, 0,
91 SNDRV_PCM_HW_PARAM_CHANNELS,
92 &constraints_channels);
93
94 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
95 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
96
97 return 0;
98}
99
100static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_bt_sco_ops = {
101 .startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,
102};
103
104
105SND_SOC_DAILINK_DEFS(playback1,
106 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
107 DAILINK_COMP_ARRAY(COMP_DUMMY()),
108 DAILINK_COMP_ARRAY(COMP_EMPTY()));
109
110SND_SOC_DAILINK_DEFS(playback2,
111 DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
112 DAILINK_COMP_ARRAY(COMP_DUMMY()),
113 DAILINK_COMP_ARRAY(COMP_EMPTY()));
114
115SND_SOC_DAILINK_DEFS(playback3,
116 DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
117 DAILINK_COMP_ARRAY(COMP_DUMMY()),
118 DAILINK_COMP_ARRAY(COMP_EMPTY()));
119
120SND_SOC_DAILINK_DEFS(capture1,
121 DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
122 DAILINK_COMP_ARRAY(COMP_DUMMY()),
123 DAILINK_COMP_ARRAY(COMP_EMPTY()));
124
125SND_SOC_DAILINK_DEFS(capture2,
126 DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
127 DAILINK_COMP_ARRAY(COMP_DUMMY()),
128 DAILINK_COMP_ARRAY(COMP_EMPTY()));
129
130SND_SOC_DAILINK_DEFS(capture3,
131 DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
132 DAILINK_COMP_ARRAY(COMP_DUMMY()),
133 DAILINK_COMP_ARRAY(COMP_EMPTY()));
134
135SND_SOC_DAILINK_DEFS(capture_mono,
136 DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
137 DAILINK_COMP_ARRAY(COMP_DUMMY()),
138 DAILINK_COMP_ARRAY(COMP_EMPTY()));
139
140SND_SOC_DAILINK_DEFS(playback_hdmi,
141 DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
142 DAILINK_COMP_ARRAY(COMP_DUMMY()),
143 DAILINK_COMP_ARRAY(COMP_EMPTY()));
144
145
146SND_SOC_DAILINK_DEFS(primary_codec,
147 DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
148 DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
149 DAILINK_COMP_ARRAY(COMP_EMPTY()));
150
151SND_SOC_DAILINK_DEFS(pcm1,
152 DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
153 DAILINK_COMP_ARRAY(COMP_DUMMY()),
154 DAILINK_COMP_ARRAY(COMP_EMPTY()));
155
156SND_SOC_DAILINK_DEFS(pcm2,
157 DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
158 DAILINK_COMP_ARRAY(COMP_DUMMY()),
159 DAILINK_COMP_ARRAY(COMP_EMPTY()));
160
161SND_SOC_DAILINK_DEFS(i2s0,
162 DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
163 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
164 DAILINK_COMP_ARRAY(COMP_EMPTY()));
165
166SND_SOC_DAILINK_DEFS(i2s1,
167 DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
168 DAILINK_COMP_ARRAY(COMP_DUMMY()),
169 DAILINK_COMP_ARRAY(COMP_EMPTY()));
170
171SND_SOC_DAILINK_DEFS(i2s2,
172 DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
173 DAILINK_COMP_ARRAY(COMP_DUMMY()),
174 DAILINK_COMP_ARRAY(COMP_EMPTY()));
175
176SND_SOC_DAILINK_DEFS(i2s3,
177 DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
178 DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi")),
179 DAILINK_COMP_ARRAY(COMP_EMPTY()));
180
181SND_SOC_DAILINK_DEFS(i2s5,
182 DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
183 DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
184 DAILINK_COMP_ARRAY(COMP_EMPTY()));
185
186SND_SOC_DAILINK_DEFS(tdm,
187 DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
188 DAILINK_COMP_ARRAY(COMP_DUMMY()),
189 DAILINK_COMP_ARRAY(COMP_EMPTY()));
190
191static int mt8183_mt6358_tdm_startup(struct snd_pcm_substream *substream)
192{
193 struct snd_soc_pcm_runtime *rtd = substream->private_data;
194 struct mt8183_mt6358_ts3a227_max98357_priv *priv =
195 snd_soc_card_get_drvdata(rtd->card);
196 int ret;
197
198 if (IS_ERR(priv->pin_states[PIN_TDM_OUT_ON]))
199 return PTR_ERR(priv->pin_states[PIN_TDM_OUT_ON]);
200
201 ret = pinctrl_select_state(priv->pinctrl,
202 priv->pin_states[PIN_TDM_OUT_ON]);
203 if (ret)
204 dev_err(rtd->card->dev, "%s failed to select state %d\n",
205 __func__, ret);
206
207 return ret;
208}
209
210static void mt8183_mt6358_tdm_shutdown(struct snd_pcm_substream *substream)
211{
212 struct snd_soc_pcm_runtime *rtd = substream->private_data;
213 struct mt8183_mt6358_ts3a227_max98357_priv *priv =
214 snd_soc_card_get_drvdata(rtd->card);
215 int ret;
216
217 if (IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF]))
218 return;
219
220 ret = pinctrl_select_state(priv->pinctrl,
221 priv->pin_states[PIN_TDM_OUT_OFF]);
222 if (ret)
223 dev_err(rtd->card->dev, "%s failed to select state %d\n",
224 __func__, ret);
225}
226
227static struct snd_soc_ops mt8183_mt6358_tdm_ops = {
228 .startup = mt8183_mt6358_tdm_startup,
229 .shutdown = mt8183_mt6358_tdm_shutdown,
230};
231
232static struct snd_soc_dai_link
233mt8183_mt6358_ts3a227_max98357_dai_links[] = {
234
235 {
236 .name = "Playback_1",
237 .stream_name = "Playback_1",
238 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
239 SND_SOC_DPCM_TRIGGER_PRE},
240 .dynamic = 1,
241 .dpcm_playback = 1,
242 SND_SOC_DAILINK_REG(playback1),
243 },
244 {
245 .name = "Playback_2",
246 .stream_name = "Playback_2",
247 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
248 SND_SOC_DPCM_TRIGGER_PRE},
249 .dynamic = 1,
250 .dpcm_playback = 1,
251 .ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
252 SND_SOC_DAILINK_REG(playback2),
253 },
254 {
255 .name = "Playback_3",
256 .stream_name = "Playback_3",
257 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
258 SND_SOC_DPCM_TRIGGER_PRE},
259 .dynamic = 1,
260 .dpcm_playback = 1,
261 SND_SOC_DAILINK_REG(playback3),
262 },
263 {
264 .name = "Capture_1",
265 .stream_name = "Capture_1",
266 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
267 SND_SOC_DPCM_TRIGGER_PRE},
268 .dynamic = 1,
269 .dpcm_capture = 1,
270 .ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
271 SND_SOC_DAILINK_REG(capture1),
272 },
273 {
274 .name = "Capture_2",
275 .stream_name = "Capture_2",
276 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
277 SND_SOC_DPCM_TRIGGER_PRE},
278 .dynamic = 1,
279 .dpcm_capture = 1,
280 SND_SOC_DAILINK_REG(capture2),
281 },
282 {
283 .name = "Capture_3",
284 .stream_name = "Capture_3",
285 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
286 SND_SOC_DPCM_TRIGGER_PRE},
287 .dynamic = 1,
288 .dpcm_capture = 1,
289 SND_SOC_DAILINK_REG(capture3),
290 },
291 {
292 .name = "Capture_Mono_1",
293 .stream_name = "Capture_Mono_1",
294 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
295 SND_SOC_DPCM_TRIGGER_PRE},
296 .dynamic = 1,
297 .dpcm_capture = 1,
298 SND_SOC_DAILINK_REG(capture_mono),
299 },
300 {
301 .name = "Playback_HDMI",
302 .stream_name = "Playback_HDMI",
303 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
304 SND_SOC_DPCM_TRIGGER_PRE},
305 .dynamic = 1,
306 .dpcm_playback = 1,
307 SND_SOC_DAILINK_REG(playback_hdmi),
308 },
309
310 {
311 .name = "Primary Codec",
312 .no_pcm = 1,
313 .dpcm_playback = 1,
314 .dpcm_capture = 1,
315 .ignore_suspend = 1,
316 SND_SOC_DAILINK_REG(primary_codec),
317 },
318 {
319 .name = "PCM 1",
320 .no_pcm = 1,
321 .dpcm_playback = 1,
322 .dpcm_capture = 1,
323 .ignore_suspend = 1,
324 SND_SOC_DAILINK_REG(pcm1),
325 },
326 {
327 .name = "PCM 2",
328 .no_pcm = 1,
329 .dpcm_playback = 1,
330 .dpcm_capture = 1,
331 .ignore_suspend = 1,
332 SND_SOC_DAILINK_REG(pcm2),
333 },
334 {
335 .name = "I2S0",
336 .no_pcm = 1,
337 .dpcm_capture = 1,
338 .ignore_suspend = 1,
339 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
340 .ops = &mt8183_mt6358_i2s_ops,
341 SND_SOC_DAILINK_REG(i2s0),
342 },
343 {
344 .name = "I2S1",
345 .no_pcm = 1,
346 .dpcm_playback = 1,
347 .ignore_suspend = 1,
348 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
349 .ops = &mt8183_mt6358_i2s_ops,
350 SND_SOC_DAILINK_REG(i2s1),
351 },
352 {
353 .name = "I2S2",
354 .no_pcm = 1,
355 .dpcm_capture = 1,
356 .ignore_suspend = 1,
357 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
358 .ops = &mt8183_mt6358_i2s_ops,
359 SND_SOC_DAILINK_REG(i2s2),
360 },
361 {
362 .name = "I2S3",
363 .no_pcm = 1,
364 .dpcm_playback = 1,
365 .ignore_suspend = 1,
366 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
367 .ops = &mt8183_mt6358_i2s_ops,
368 SND_SOC_DAILINK_REG(i2s3),
369 },
370 {
371 .name = "I2S5",
372 .no_pcm = 1,
373 .dpcm_playback = 1,
374 .ignore_suspend = 1,
375 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
376 .ops = &mt8183_mt6358_i2s_ops,
377 SND_SOC_DAILINK_REG(i2s5),
378 },
379 {
380 .name = "TDM",
381 .no_pcm = 1,
382 .dai_fmt = SND_SOC_DAIFMT_I2S |
383 SND_SOC_DAIFMT_IB_IF |
384 SND_SOC_DAIFMT_CBM_CFM,
385 .dpcm_playback = 1,
386 .ignore_suspend = 1,
387 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
388 .ops = &mt8183_mt6358_tdm_ops,
389 SND_SOC_DAILINK_REG(tdm),
390 },
391};
392
393static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {
394 .name = "mt8183_mt6358_ts3a227_max98357",
395 .owner = THIS_MODULE,
396 .dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,
397 .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),
398};
399
400static int
401mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
402{
403 int ret;
404 struct mt8183_mt6358_ts3a227_max98357_priv *priv =
405 snd_soc_card_get_drvdata(component->card);
406
407
408 ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,
409 "Headset Jack",
410 SND_JACK_HEADSET |
411 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
412 SND_JACK_BTN_2 | SND_JACK_BTN_3,
413 &priv->headset_jack,
414 NULL, 0);
415 if (ret)
416 return ret;
417
418 ret = ts3a227e_enable_jack_detect(component, &priv->headset_jack);
419
420 return ret;
421}
422
423static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
424 .dlc = COMP_EMPTY(),
425 .init = mt8183_mt6358_ts3a227_max98357_headset_init,
426};
427
428static int
429mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
430{
431 struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;
432 struct device_node *platform_node;
433 struct snd_soc_dai_link *dai_link;
434 struct mt8183_mt6358_ts3a227_max98357_priv *priv;
435 int ret;
436 int i;
437
438 card->dev = &pdev->dev;
439
440 platform_node = of_parse_phandle(pdev->dev.of_node,
441 "mediatek,platform", 0);
442 if (!platform_node) {
443 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
444 return -EINVAL;
445 }
446
447 for_each_card_prelinks(card, i, dai_link) {
448 if (dai_link->platforms->name)
449 continue;
450 dai_link->platforms->of_node = platform_node;
451 }
452
453 mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node =
454 of_parse_phandle(pdev->dev.of_node,
455 "mediatek,headset-codec", 0);
456 if (mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node) {
457 card->aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev;
458 card->num_aux_devs = 1;
459 }
460
461 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
462 if (!priv)
463 return -ENOMEM;
464
465 snd_soc_card_set_drvdata(card, priv);
466
467 priv->pinctrl = devm_pinctrl_get(&pdev->dev);
468 if (IS_ERR(priv->pinctrl)) {
469 dev_err(&pdev->dev, "%s devm_pinctrl_get failed\n",
470 __func__);
471 return PTR_ERR(priv->pinctrl);
472 }
473
474 for (i = 0; i < PIN_STATE_MAX; i++) {
475 priv->pin_states[i] = pinctrl_lookup_state(priv->pinctrl,
476 mt8183_pin_str[i]);
477 if (IS_ERR(priv->pin_states[i])) {
478 ret = PTR_ERR(priv->pin_states[i]);
479 dev_info(&pdev->dev, "%s Can't find pin state %s %d\n",
480 __func__, mt8183_pin_str[i], ret);
481 }
482 }
483
484 if (!IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF])) {
485 ret = pinctrl_select_state(priv->pinctrl,
486 priv->pin_states[PIN_TDM_OUT_OFF]);
487 if (ret)
488 dev_info(&pdev->dev,
489 "%s failed to select state %d\n",
490 __func__, ret);
491 }
492
493 if (!IS_ERR(priv->pin_states[PIN_STATE_DEFAULT])) {
494 ret = pinctrl_select_state(priv->pinctrl,
495 priv->pin_states[PIN_STATE_DEFAULT]);
496 if (ret)
497 dev_info(&pdev->dev,
498 "%s failed to select state %d\n",
499 __func__, ret);
500 }
501
502 return devm_snd_soc_register_card(&pdev->dev, card);
503}
504
505#ifdef CONFIG_OF
506static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
507 {.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},
508 {}
509};
510#endif
511
512static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
513 .driver = {
514 .name = "mt8183_mt6358_ts3a227_max98357",
515#ifdef CONFIG_OF
516 .of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
517#endif
518 },
519 .probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
520};
521
522module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);
523
524
525MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");
526MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
527MODULE_LICENSE("GPL v2");
528MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");
529
