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8#include <linux/i2c.h>
9#include <linux/input.h>
10#include <linux/module.h>
11#include <linux/platform_device.h>
12#include <linux/clk.h>
13#include <linux/dmi.h>
14#include <sound/core.h>
15#include <sound/jack.h>
16#include <sound/pcm.h>
17#include <sound/pcm_params.h>
18#include <sound/soc.h>
19#include <sound/rt5682.h>
20#include <sound/soc-acpi.h>
21#include "../../codecs/rt5682.h"
22#include "../../codecs/hdac_hdmi.h"
23#include "../common/soc-intel-quirks.h"
24
25#define NAME_SIZE 32
26
27#define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0))
28#define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0))
29#define SOF_RT5682_MCLK_EN BIT(3)
30#define SOF_RT5682_MCLK_24MHZ BIT(4)
31#define SOF_SPEAKER_AMP_PRESENT BIT(5)
32#define SOF_RT5682_SSP_AMP_SHIFT 6
33#define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6))
34#define SOF_RT5682_SSP_AMP(quirk) \
35 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK)
36#define SOF_RT5682_MCLK_BYTCHT_EN BIT(9)
37
38
39static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
40 SOF_RT5682_SSP_CODEC(0);
41
42static int is_legacy_cpu;
43
44static struct snd_soc_jack sof_hdmi[3];
45
46struct sof_hdmi_pcm {
47 struct list_head head;
48 struct snd_soc_dai *codec_dai;
49 int device;
50};
51
52struct sof_card_private {
53 struct clk *mclk;
54 struct snd_soc_jack sof_headset;
55 struct list_head hdmi_pcm_list;
56};
57
58static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
59{
60 sof_rt5682_quirk = (unsigned long)id->driver_data;
61 return 1;
62}
63
64static const struct dmi_system_id sof_rt5682_quirk_table[] = {
65 {
66 .callback = sof_rt5682_quirk_cb,
67 .matches = {
68 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
69 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"),
70 },
71 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
72 },
73 {
74 .callback = sof_rt5682_quirk_cb,
75 .matches = {
76 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
77 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"),
78 },
79 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)),
80 },
81 {
82 .callback = sof_rt5682_quirk_cb,
83 .matches = {
84 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
85 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"),
86 },
87 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
88 SOF_RT5682_MCLK_24MHZ |
89 SOF_RT5682_SSP_CODEC(1)),
90 },
91 {
92 .callback = sof_rt5682_quirk_cb,
93 .matches = {
94 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"),
95 },
96 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
97 SOF_RT5682_MCLK_24MHZ |
98 SOF_RT5682_SSP_CODEC(0) |
99 SOF_SPEAKER_AMP_PRESENT |
100 SOF_RT5682_SSP_AMP(1)),
101 },
102 {
103 .callback = sof_rt5682_quirk_cb,
104 .matches = {
105 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
106 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
107 },
108 .driver_data = (void *)(SOF_RT5682_MCLK_EN |
109 SOF_RT5682_SSP_CODEC(0)),
110 },
111 {}
112};
113
114static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd)
115{
116 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
117 struct snd_soc_dai *dai = rtd->codec_dai;
118 struct sof_hdmi_pcm *pcm;
119
120 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
121 if (!pcm)
122 return -ENOMEM;
123
124
125 pcm->device = rtd->dai_link->id;
126 pcm->codec_dai = dai;
127
128 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
129
130 return 0;
131}
132
133static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
134{
135 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
136 struct snd_soc_component *component = rtd->codec_dai->component;
137 struct snd_soc_jack *jack;
138 int ret;
139
140
141 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) &&
142 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) {
143 rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER |
144 RT5682_AD_STEREO1_FILTER,
145 RT5682_CLK_SEL_I2S1_ASRC);
146 }
147
148 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
149
150
151
152
153
154
155
156
157
158
159 ret = clk_prepare_enable(ctx->mclk);
160 if (!ret)
161 clk_disable_unprepare(ctx->mclk);
162
163 ret = clk_set_rate(ctx->mclk, 19200000);
164
165 if (ret)
166 dev_err(rtd->dev, "unable to set MCLK rate\n");
167 }
168
169
170
171
172
173 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
174 SND_JACK_HEADSET | SND_JACK_BTN_0 |
175 SND_JACK_BTN_1 | SND_JACK_BTN_2 |
176 SND_JACK_BTN_3,
177 &ctx->sof_headset, NULL, 0);
178 if (ret) {
179 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
180 return ret;
181 }
182
183 jack = &ctx->sof_headset;
184
185 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
186 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
187 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
188 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
189 ret = snd_soc_component_set_jack(component, jack, NULL);
190
191 if (ret) {
192 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
193 return ret;
194 }
195
196 return ret;
197};
198
199static int sof_rt5682_hw_params(struct snd_pcm_substream *substream,
200 struct snd_pcm_hw_params *params)
201{
202 struct snd_soc_pcm_runtime *rtd = substream->private_data;
203 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
204 struct snd_soc_dai *codec_dai = rtd->codec_dai;
205 int clk_id, clk_freq, pll_out, ret;
206
207 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) {
208 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
209 ret = clk_prepare_enable(ctx->mclk);
210 if (ret < 0) {
211 dev_err(rtd->dev,
212 "could not configure MCLK state");
213 return ret;
214 }
215 }
216
217 clk_id = RT5682_PLL1_S_MCLK;
218 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)
219 clk_freq = 24000000;
220 else
221 clk_freq = 19200000;
222 } else {
223 clk_id = RT5682_PLL1_S_BCLK1;
224 clk_freq = params_rate(params) * 50;
225 }
226
227 pll_out = params_rate(params) * 512;
228
229 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out);
230 if (ret < 0)
231 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret);
232
233
234 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
235 pll_out, SND_SOC_CLOCK_IN);
236 if (ret < 0)
237 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
238
239
240
241
242
243 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2,
244 params_width(params));
245 if (ret < 0) {
246 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
247 return ret;
248 }
249
250 return ret;
251}
252
253static struct snd_soc_ops sof_rt5682_ops = {
254 .hw_params = sof_rt5682_hw_params,
255};
256
257static struct snd_soc_dai_link_component platform_component[] = {
258 {
259
260 .name = "0000:00:1f.3"
261 }
262};
263
264static int sof_card_late_probe(struct snd_soc_card *card)
265{
266 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
267 struct snd_soc_component *component = NULL;
268 char jack_name[NAME_SIZE];
269 struct sof_hdmi_pcm *pcm;
270 int err = 0;
271 int i = 0;
272
273
274 if (is_legacy_cpu)
275 return 0;
276
277 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
278 component = pcm->codec_dai->component;
279 snprintf(jack_name, sizeof(jack_name),
280 "HDMI/DP, pcm=%d Jack", pcm->device);
281 err = snd_soc_card_jack_new(card, jack_name,
282 SND_JACK_AVOUT, &sof_hdmi[i],
283 NULL, 0);
284
285 if (err)
286 return err;
287
288 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
289 &sof_hdmi[i]);
290 if (err < 0)
291 return err;
292
293 i++;
294 }
295 if (!component)
296 return -EINVAL;
297
298 return hdac_hdmi_jack_port_init(component, &card->dapm);
299}
300
301static const struct snd_kcontrol_new sof_controls[] = {
302 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
303 SOC_DAPM_PIN_SWITCH("Headset Mic"),
304 SOC_DAPM_PIN_SWITCH("Spk"),
305};
306
307static const struct snd_soc_dapm_widget sof_widgets[] = {
308 SND_SOC_DAPM_HP("Headphone Jack", NULL),
309 SND_SOC_DAPM_MIC("Headset Mic", NULL),
310 SND_SOC_DAPM_SPK("Spk", NULL),
311};
312
313static const struct snd_soc_dapm_widget dmic_widgets[] = {
314 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
315};
316
317static const struct snd_soc_dapm_route sof_map[] = {
318
319 { "Headphone Jack", NULL, "HPOL" },
320 { "Headphone Jack", NULL, "HPOR" },
321
322
323 { "IN1P", NULL, "Headset Mic" },
324};
325
326static const struct snd_soc_dapm_route speaker_map[] = {
327
328 { "Spk", NULL, "Speaker" },
329};
330
331static const struct snd_soc_dapm_route dmic_map[] = {
332
333 {"DMic", NULL, "SoC DMIC"},
334};
335
336static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd)
337{
338 struct snd_soc_card *card = rtd->card;
339 int ret;
340
341 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map,
342 ARRAY_SIZE(speaker_map));
343
344 if (ret)
345 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
346 return ret;
347}
348
349static int dmic_init(struct snd_soc_pcm_runtime *rtd)
350{
351 struct snd_soc_card *card = rtd->card;
352 int ret;
353
354 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
355 ARRAY_SIZE(dmic_widgets));
356 if (ret) {
357 dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
358
359 return ret;
360 }
361
362 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
363 ARRAY_SIZE(dmic_map));
364
365 if (ret)
366 dev_err(card->dev, "DMic map addition failed: %d\n", ret);
367
368 return ret;
369}
370
371
372static struct snd_soc_card sof_audio_card_rt5682 = {
373 .name = "sof_rt5682",
374 .owner = THIS_MODULE,
375 .controls = sof_controls,
376 .num_controls = ARRAY_SIZE(sof_controls),
377 .dapm_widgets = sof_widgets,
378 .num_dapm_widgets = ARRAY_SIZE(sof_widgets),
379 .dapm_routes = sof_map,
380 .num_dapm_routes = ARRAY_SIZE(sof_map),
381 .fully_routed = true,
382 .late_probe = sof_card_late_probe,
383};
384
385static struct snd_soc_dai_link_component rt5682_component[] = {
386 {
387 .name = "i2c-10EC5682:00",
388 .dai_name = "rt5682-aif1",
389 }
390};
391
392static struct snd_soc_dai_link_component dmic_component[] = {
393 {
394 .name = "dmic-codec",
395 .dai_name = "dmic-hifi",
396 }
397};
398
399static struct snd_soc_dai_link_component max98357a_component[] = {
400 {
401 .name = "MX98357A:00",
402 .dai_name = "HiFi",
403 }
404};
405
406static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
407 int ssp_codec,
408 int ssp_amp,
409 int dmic_be_num,
410 int hdmi_num)
411{
412 struct snd_soc_dai_link_component *idisp_components;
413 struct snd_soc_dai_link_component *cpus;
414 struct snd_soc_dai_link *links;
415 int i, id = 0;
416
417 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
418 sof_audio_card_rt5682.num_links, GFP_KERNEL);
419 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) *
420 sof_audio_card_rt5682.num_links, GFP_KERNEL);
421 if (!links || !cpus)
422 goto devm_err;
423
424
425 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
426 "SSP%d-Codec", ssp_codec);
427 if (!links[id].name)
428 goto devm_err;
429
430 links[id].id = id;
431 links[id].codecs = rt5682_component;
432 links[id].num_codecs = ARRAY_SIZE(rt5682_component);
433 links[id].platforms = platform_component;
434 links[id].num_platforms = ARRAY_SIZE(platform_component);
435 links[id].init = sof_rt5682_codec_init;
436 links[id].ops = &sof_rt5682_ops;
437 links[id].nonatomic = true;
438 links[id].dpcm_playback = 1;
439 links[id].dpcm_capture = 1;
440 links[id].no_pcm = 1;
441 links[id].cpus = &cpus[id];
442 links[id].num_cpus = 1;
443 if (is_legacy_cpu) {
444 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
445 "ssp%d-port",
446 ssp_codec);
447 if (!links[id].cpus->dai_name)
448 goto devm_err;
449 } else {
450
451
452
453
454
455
456
457
458
459 links[id].ignore_pmdown_time = 1;
460 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
461 "SSP%d Pin",
462 ssp_codec);
463 if (!links[id].cpus->dai_name)
464 goto devm_err;
465 }
466 id++;
467
468
469 if (dmic_be_num > 0) {
470
471 links[id].name = "dmic01";
472 links[id].cpus = &cpus[id];
473 links[id].cpus->dai_name = "DMIC01 Pin";
474 links[id].init = dmic_init;
475 if (dmic_be_num > 1) {
476
477 links[id + 1].name = "dmic16k";
478 links[id + 1].cpus = &cpus[id + 1];
479 links[id + 1].cpus->dai_name = "DMIC16k Pin";
480 dmic_be_num = 2;
481 }
482 }
483
484 for (i = 0; i < dmic_be_num; i++) {
485 links[id].id = id;
486 links[id].num_cpus = 1;
487 links[id].codecs = dmic_component;
488 links[id].num_codecs = ARRAY_SIZE(dmic_component);
489 links[id].platforms = platform_component;
490 links[id].num_platforms = ARRAY_SIZE(platform_component);
491 links[id].ignore_suspend = 1;
492 links[id].dpcm_capture = 1;
493 links[id].no_pcm = 1;
494 id++;
495 }
496
497
498 if (hdmi_num > 0) {
499 idisp_components = devm_kzalloc(dev,
500 sizeof(struct snd_soc_dai_link_component) *
501 hdmi_num, GFP_KERNEL);
502 if (!idisp_components)
503 goto devm_err;
504 }
505 for (i = 1; i <= hdmi_num; i++) {
506 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
507 "iDisp%d", i);
508 if (!links[id].name)
509 goto devm_err;
510
511 links[id].id = id;
512 links[id].cpus = &cpus[id];
513 links[id].num_cpus = 1;
514 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
515 "iDisp%d Pin", i);
516 if (!links[id].cpus->dai_name)
517 goto devm_err;
518
519 idisp_components[i - 1].name = "ehdaudio0D2";
520 idisp_components[i - 1].dai_name = devm_kasprintf(dev,
521 GFP_KERNEL,
522 "intel-hdmi-hifi%d",
523 i);
524 if (!idisp_components[i - 1].dai_name)
525 goto devm_err;
526
527 links[id].codecs = &idisp_components[i - 1];
528 links[id].num_codecs = 1;
529 links[id].platforms = platform_component;
530 links[id].num_platforms = ARRAY_SIZE(platform_component);
531 links[id].init = sof_hdmi_init;
532 links[id].dpcm_playback = 1;
533 links[id].no_pcm = 1;
534 id++;
535 }
536
537
538 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) {
539 links[id].name = devm_kasprintf(dev, GFP_KERNEL,
540 "SSP%d-Codec", ssp_amp);
541 if (!links[id].name)
542 goto devm_err;
543
544 links[id].id = id;
545 links[id].codecs = max98357a_component;
546 links[id].num_codecs = ARRAY_SIZE(max98357a_component);
547 links[id].platforms = platform_component;
548 links[id].num_platforms = ARRAY_SIZE(platform_component);
549 links[id].init = speaker_codec_init,
550 links[id].nonatomic = true;
551 links[id].dpcm_playback = 1;
552 links[id].no_pcm = 1;
553 links[id].cpus = &cpus[id];
554 links[id].num_cpus = 1;
555 if (is_legacy_cpu) {
556 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
557 "ssp%d-port",
558 ssp_amp);
559 if (!links[id].cpus->dai_name)
560 goto devm_err;
561
562 } else {
563 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
564 "SSP%d Pin",
565 ssp_amp);
566 if (!links[id].cpus->dai_name)
567 goto devm_err;
568 }
569 }
570
571 return links;
572devm_err:
573 return NULL;
574}
575
576static int sof_audio_probe(struct platform_device *pdev)
577{
578 struct snd_soc_dai_link *dai_links;
579 struct snd_soc_acpi_mach *mach;
580 struct sof_card_private *ctx;
581 int dmic_be_num, hdmi_num;
582 int ret, ssp_amp, ssp_codec;
583
584 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
585 if (!ctx)
586 return -ENOMEM;
587
588 if (soc_intel_is_byt() || soc_intel_is_cht()) {
589 is_legacy_cpu = 1;
590 dmic_be_num = 0;
591 hdmi_num = 0;
592
593 sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
594 SOF_RT5682_MCLK_BYTCHT_EN |
595 SOF_RT5682_SSP_CODEC(2);
596 } else {
597 dmic_be_num = 2;
598 hdmi_num = 3;
599 }
600
601 dmi_check_system(sof_rt5682_quirk_table);
602
603
604 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) {
605 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
606 if (IS_ERR(ctx->mclk)) {
607 ret = PTR_ERR(ctx->mclk);
608
609 dev_err(&pdev->dev,
610 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
611 ret);
612 return ret;
613 }
614
615 ret = clk_prepare_enable(ctx->mclk);
616 if (ret < 0) {
617 dev_err(&pdev->dev,
618 "could not configure MCLK state");
619 return ret;
620 }
621 }
622
623 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk);
624
625 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >>
626 SOF_RT5682_SSP_AMP_SHIFT;
627
628 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
629
630
631 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num;
632
633 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT)
634 sof_audio_card_rt5682.num_links++;
635
636 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
637 dmic_be_num, hdmi_num);
638 if (!dai_links)
639 return -ENOMEM;
640
641 sof_audio_card_rt5682.dai_link = dai_links;
642
643 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
644
645 sof_audio_card_rt5682.dev = &pdev->dev;
646 mach = (&pdev->dev)->platform_data;
647
648
649 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682,
650 mach->mach_params.platform);
651 if (ret)
652 return ret;
653
654 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx);
655
656 return devm_snd_soc_register_card(&pdev->dev,
657 &sof_audio_card_rt5682);
658}
659
660static int sof_rt5682_remove(struct platform_device *pdev)
661{
662 struct snd_soc_card *card = platform_get_drvdata(pdev);
663 struct snd_soc_component *component = NULL;
664
665 for_each_card_components(card, component) {
666 if (!strcmp(component->name, rt5682_component[0].name)) {
667 snd_soc_component_set_jack(component, NULL, NULL);
668 break;
669 }
670 }
671
672 return 0;
673}
674
675static struct platform_driver sof_audio = {
676 .probe = sof_audio_probe,
677 .remove = sof_rt5682_remove,
678 .driver = {
679 .name = "sof_rt5682",
680 .pm = &snd_soc_pm_ops,
681 },
682};
683module_platform_driver(sof_audio)
684
685
686MODULE_DESCRIPTION("SOF Audio Machine driver");
687MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>");
688MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
689MODULE_LICENSE("GPL v2");
690MODULE_ALIAS("platform:sof_rt5682");
691
