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Linux/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c

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  1 // SPDX-License-Identifier: GPL-2.0
  2 //
  3 // mt8183-mt6358.c  --
  4 //      MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
  5 //
  6 // Copyright (c) 2018 MediaTek Inc.
  7 // Author: Shunli Wang <shunli.wang@mediatek.com>
  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/ts3a227e.h"
 17 
 18 static struct snd_soc_jack headset_jack;
 19 
 20 static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
 21                                        struct snd_pcm_hw_params *params)
 22 {
 23         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 24         unsigned int rate = params_rate(params);
 25         unsigned int mclk_fs_ratio = 128;
 26         unsigned int mclk_fs = rate * mclk_fs_ratio;
 27 
 28         return snd_soc_dai_set_sysclk(rtd->cpu_dai,
 29                                       0, mclk_fs, SND_SOC_CLOCK_OUT);
 30 }
 31 
 32 static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
 33         .hw_params = mt8183_mt6358_i2s_hw_params,
 34 };
 35 
 36 static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 37                                       struct snd_pcm_hw_params *params)
 38 {
 39         dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);
 40 
 41         /* fix BE i2s format to 32bit, clean param mask first */
 42         snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
 43                              0, SNDRV_PCM_FORMAT_LAST);
 44 
 45         params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
 46         return 0;
 47 }
 48 
 49 static const struct snd_soc_dapm_widget
 50 mt8183_mt6358_ts3a227_max98357_dapm_widgets[] = {
 51         SND_SOC_DAPM_OUTPUT("IT6505_8CH"),
 52 };
 53 
 54 static const struct snd_soc_dapm_route
 55 mt8183_mt6358_ts3a227_max98357_dapm_routes[] = {
 56         {"IT6505_8CH", NULL, "TDM"},
 57 };
 58 
 59 static int
 60 mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
 61         struct snd_pcm_substream *substream)
 62 {
 63         static const unsigned int rates[] = {
 64                 8000, 16000
 65         };
 66         static const struct snd_pcm_hw_constraint_list constraints_rates = {
 67                 .count = ARRAY_SIZE(rates),
 68                 .list  = rates,
 69                 .mask = 0,
 70         };
 71         static const unsigned int channels[] = {
 72                 1,
 73         };
 74         static const struct snd_pcm_hw_constraint_list constraints_channels = {
 75                 .count = ARRAY_SIZE(channels),
 76                 .list = channels,
 77                 .mask = 0,
 78         };
 79 
 80         struct snd_pcm_runtime *runtime = substream->runtime;
 81 
 82         snd_pcm_hw_constraint_list(runtime, 0,
 83                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 84         runtime->hw.channels_max = 1;
 85         snd_pcm_hw_constraint_list(runtime, 0,
 86                         SNDRV_PCM_HW_PARAM_CHANNELS,
 87                         &constraints_channels);
 88 
 89         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
 90         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 91 
 92         return 0;
 93 }
 94 
 95 static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_bt_sco_ops = {
 96         .startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,
 97 };
 98 
 99 /* FE */
100 SND_SOC_DAILINK_DEFS(playback1,
101         DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
102         DAILINK_COMP_ARRAY(COMP_DUMMY()),
103         DAILINK_COMP_ARRAY(COMP_EMPTY()));
104 
105 SND_SOC_DAILINK_DEFS(playback2,
106         DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
107         DAILINK_COMP_ARRAY(COMP_DUMMY()),
108         DAILINK_COMP_ARRAY(COMP_EMPTY()));
109 
110 SND_SOC_DAILINK_DEFS(playback3,
111         DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
112         DAILINK_COMP_ARRAY(COMP_DUMMY()),
113         DAILINK_COMP_ARRAY(COMP_EMPTY()));
114 
115 SND_SOC_DAILINK_DEFS(capture1,
116         DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
117         DAILINK_COMP_ARRAY(COMP_DUMMY()),
118         DAILINK_COMP_ARRAY(COMP_EMPTY()));
119 
120 SND_SOC_DAILINK_DEFS(capture2,
121         DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
122         DAILINK_COMP_ARRAY(COMP_DUMMY()),
123         DAILINK_COMP_ARRAY(COMP_EMPTY()));
124 
125 SND_SOC_DAILINK_DEFS(capture3,
126         DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
127         DAILINK_COMP_ARRAY(COMP_DUMMY()),
128         DAILINK_COMP_ARRAY(COMP_EMPTY()));
129 
130 SND_SOC_DAILINK_DEFS(capture_mono,
131         DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
132         DAILINK_COMP_ARRAY(COMP_DUMMY()),
133         DAILINK_COMP_ARRAY(COMP_EMPTY()));
134 
135 SND_SOC_DAILINK_DEFS(playback_hdmi,
136         DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
137         DAILINK_COMP_ARRAY(COMP_DUMMY()),
138         DAILINK_COMP_ARRAY(COMP_EMPTY()));
139 
140 /* BE */
141 SND_SOC_DAILINK_DEFS(primary_codec,
142         DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
143         DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
144         DAILINK_COMP_ARRAY(COMP_EMPTY()));
145 
146 SND_SOC_DAILINK_DEFS(pcm1,
147         DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
148         DAILINK_COMP_ARRAY(COMP_DUMMY()),
149         DAILINK_COMP_ARRAY(COMP_EMPTY()));
150 
151 SND_SOC_DAILINK_DEFS(pcm2,
152         DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
153         DAILINK_COMP_ARRAY(COMP_DUMMY()),
154         DAILINK_COMP_ARRAY(COMP_EMPTY()));
155 
156 SND_SOC_DAILINK_DEFS(i2s0,
157         DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
158         DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
159         DAILINK_COMP_ARRAY(COMP_EMPTY()));
160 
161 SND_SOC_DAILINK_DEFS(i2s1,
162         DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
163         DAILINK_COMP_ARRAY(COMP_DUMMY()),
164         DAILINK_COMP_ARRAY(COMP_EMPTY()));
165 
166 SND_SOC_DAILINK_DEFS(i2s2,
167         DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
168         DAILINK_COMP_ARRAY(COMP_DUMMY()),
169         DAILINK_COMP_ARRAY(COMP_EMPTY()));
170 
171 SND_SOC_DAILINK_DEFS(i2s3,
172         DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
173         DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi")),
174         DAILINK_COMP_ARRAY(COMP_EMPTY()));
175 
176 SND_SOC_DAILINK_DEFS(i2s5,
177         DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
178         DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
179         DAILINK_COMP_ARRAY(COMP_EMPTY()));
180 
181 SND_SOC_DAILINK_DEFS(tdm,
182         DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
183         DAILINK_COMP_ARRAY(COMP_DUMMY()),
184         DAILINK_COMP_ARRAY(COMP_EMPTY()));
185 
186 static struct snd_soc_dai_link
187 mt8183_mt6358_ts3a227_max98357_dai_links[] = {
188         /* FE */
189         {
190                 .name = "Playback_1",
191                 .stream_name = "Playback_1",
192                 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
193                             SND_SOC_DPCM_TRIGGER_PRE},
194                 .dynamic = 1,
195                 .dpcm_playback = 1,
196                 SND_SOC_DAILINK_REG(playback1),
197         },
198         {
199                 .name = "Playback_2",
200                 .stream_name = "Playback_2",
201                 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
202                             SND_SOC_DPCM_TRIGGER_PRE},
203                 .dynamic = 1,
204                 .dpcm_playback = 1,
205                 .ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
206                 SND_SOC_DAILINK_REG(playback2),
207         },
208         {
209                 .name = "Playback_3",
210                 .stream_name = "Playback_3",
211                 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
212                             SND_SOC_DPCM_TRIGGER_PRE},
213                 .dynamic = 1,
214                 .dpcm_playback = 1,
215                 SND_SOC_DAILINK_REG(playback3),
216         },
217         {
218                 .name = "Capture_1",
219                 .stream_name = "Capture_1",
220                 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
221                             SND_SOC_DPCM_TRIGGER_PRE},
222                 .dynamic = 1,
223                 .dpcm_capture = 1,
224                 .ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
225                 SND_SOC_DAILINK_REG(capture1),
226         },
227         {
228                 .name = "Capture_2",
229                 .stream_name = "Capture_2",
230                 .trigger = {SND_SOC_DPCM_TRIGGER_PRE,
231                             SND_SOC_DPCM_TRIGGER_PRE},
232                 .dynamic = 1,
233                 .dpcm_capture = 1,
234                 SND_SOC_DAILINK_REG(capture2),
235         },
236         {
237                 .name = "Capture_3",
238                 .stream_name = "Capture_3",
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(capture3),
244         },
245         {
246                 .name = "Capture_Mono_1",
247                 .stream_name = "Capture_Mono_1",
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(capture_mono),
253         },
254         {
255                 .name = "Playback_HDMI",
256                 .stream_name = "Playback_HDMI",
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(playback_hdmi),
262         },
263         /* BE */
264         {
265                 .name = "Primary Codec",
266                 .no_pcm = 1,
267                 .dpcm_playback = 1,
268                 .dpcm_capture = 1,
269                 .ignore_suspend = 1,
270                 SND_SOC_DAILINK_REG(primary_codec),
271         },
272         {
273                 .name = "PCM 1",
274                 .no_pcm = 1,
275                 .dpcm_playback = 1,
276                 .dpcm_capture = 1,
277                 .ignore_suspend = 1,
278                 SND_SOC_DAILINK_REG(pcm1),
279         },
280         {
281                 .name = "PCM 2",
282                 .no_pcm = 1,
283                 .dpcm_playback = 1,
284                 .dpcm_capture = 1,
285                 .ignore_suspend = 1,
286                 SND_SOC_DAILINK_REG(pcm2),
287         },
288         {
289                 .name = "I2S0",
290                 .no_pcm = 1,
291                 .dpcm_capture = 1,
292                 .ignore_suspend = 1,
293                 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
294                 .ops = &mt8183_mt6358_i2s_ops,
295                 SND_SOC_DAILINK_REG(i2s0),
296         },
297         {
298                 .name = "I2S1",
299                 .no_pcm = 1,
300                 .dpcm_playback = 1,
301                 .ignore_suspend = 1,
302                 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
303                 .ops = &mt8183_mt6358_i2s_ops,
304                 SND_SOC_DAILINK_REG(i2s1),
305         },
306         {
307                 .name = "I2S2",
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(i2s2),
314         },
315         {
316                 .name = "I2S3",
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(i2s3),
323         },
324         {
325                 .name = "I2S5",
326                 .no_pcm = 1,
327                 .dpcm_playback = 1,
328                 .ignore_suspend = 1,
329                 .be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
330                 .ops = &mt8183_mt6358_i2s_ops,
331                 SND_SOC_DAILINK_REG(i2s5),
332         },
333         {
334                 .name = "TDM",
335                 .no_pcm = 1,
336                 .dpcm_playback = 1,
337                 .ignore_suspend = 1,
338                 SND_SOC_DAILINK_REG(tdm),
339         },
340 };
341 
342 static int
343 mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *cpnt);
344 
345 static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
346         .name = "Headset Chip",
347         .init = mt8183_mt6358_ts3a227_max98357_headset_init,
348 };
349 
350 static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {
351         .name = "mt8183_mt6358_ts3a227_max98357",
352         .owner = THIS_MODULE,
353         .dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,
354         .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),
355         .aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev,
356         .num_aux_devs = 1,
357 };
358 
359 static int
360 mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
361 {
362         int ret;
363 
364         /* Enable Headset and 4 Buttons Jack detection */
365         ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_max98357_card,
366                                     "Headset Jack",
367                                     SND_JACK_HEADSET |
368                                     SND_JACK_BTN_0 | SND_JACK_BTN_1 |
369                                     SND_JACK_BTN_2 | SND_JACK_BTN_3,
370                                     &headset_jack,
371                                     NULL, 0);
372         if (ret)
373                 return ret;
374 
375         ret = ts3a227e_enable_jack_detect(component, &headset_jack);
376 
377         return ret;
378 }
379 
380 static int
381 mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
382 {
383         struct snd_soc_card *card = &mt8183_mt6358_ts3a227_max98357_card;
384         struct device_node *platform_node;
385         struct snd_soc_dai_link *dai_link;
386         struct pinctrl *default_pins;
387         int i;
388 
389         card->dev = &pdev->dev;
390 
391         platform_node = of_parse_phandle(pdev->dev.of_node,
392                                          "mediatek,platform", 0);
393         if (!platform_node) {
394                 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
395                 return -EINVAL;
396         }
397 
398         for_each_card_prelinks(card, i, dai_link) {
399                 if (dai_link->platforms->name)
400                         continue;
401                 dai_link->platforms->of_node = platform_node;
402         }
403 
404         mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node =
405                 of_parse_phandle(pdev->dev.of_node,
406                                  "mediatek,headset-codec", 0);
407         if (!mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {
408                 dev_err(&pdev->dev,
409                         "Property 'mediatek,headset-codec' missing/invalid\n");
410                 return -EINVAL;
411         }
412 
413         default_pins =
414                 devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
415         if (IS_ERR(default_pins)) {
416                 dev_err(&pdev->dev, "%s set pins failed\n",
417                         __func__);
418                 return PTR_ERR(default_pins);
419         }
420 
421         return devm_snd_soc_register_card(&pdev->dev, card);
422 }
423 
424 #ifdef CONFIG_OF
425 static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
426         {.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",},
427         {}
428 };
429 #endif
430 
431 static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
432         .driver = {
433                 .name = "mt8183_mt6358_ts3a227_max98357",
434 #ifdef CONFIG_OF
435                 .of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
436 #endif
437         },
438         .probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
439 };
440 
441 module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);
442 
443 /* Module information */
444 MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");
445 MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
446 MODULE_LICENSE("GPL v2");
447 MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");
448 
449 

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