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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
4 *
5 * Copyright (C) 2015, Intel Corporation. All rights reserved.
6 *
7 * Modified from:
8 * Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
9 *
10 * Copyright (C) 2015, Intel Corporation. All rights reserved.
11 */
12
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <sound/core.h>
16#include <sound/pcm.h>
17#include <sound/soc.h>
18#include <sound/soc-acpi.h>
19#include <sound/jack.h>
20#include <sound/pcm_params.h>
21#include "../../codecs/nau8825.h"
22#include "../../codecs/hdac_hdmi.h"
23
24#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi"
25#define SKL_SSM_CODEC_DAI "ssm4567-hifi"
26#define DMIC_CH(p) p->list[p->count-1]
27
28static struct snd_soc_jack skylake_headset;
29static struct snd_soc_card skylake_audio_card;
30static const struct snd_pcm_hw_constraint_list *dmic_constraints;
31static struct snd_soc_jack skylake_hdmi[3];
32
33struct skl_hdmi_pcm {
34 struct list_head head;
35 struct snd_soc_dai *codec_dai;
36 int device;
37};
38
39struct skl_nau88125_private {
40 struct list_head hdmi_pcm_list;
41};
42enum {
43 SKL_DPCM_AUDIO_PB = 0,
44 SKL_DPCM_AUDIO_CP,
45 SKL_DPCM_AUDIO_REF_CP,
46 SKL_DPCM_AUDIO_DMIC_CP,
47 SKL_DPCM_AUDIO_HDMI1_PB,
48 SKL_DPCM_AUDIO_HDMI2_PB,
49 SKL_DPCM_AUDIO_HDMI3_PB,
50};
51
52static const struct snd_kcontrol_new skylake_controls[] = {
53 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
54 SOC_DAPM_PIN_SWITCH("Headset Mic"),
55 SOC_DAPM_PIN_SWITCH("Left Speaker"),
56 SOC_DAPM_PIN_SWITCH("Right Speaker"),
57};
58
59static int platform_clock_control(struct snd_soc_dapm_widget *w,
60 struct snd_kcontrol *k, int event)
61{
62 struct snd_soc_dapm_context *dapm = w->dapm;
63 struct snd_soc_card *card = dapm->card;
64 struct snd_soc_dai *codec_dai;
65 int ret;
66
67 codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
68 if (!codec_dai) {
69 dev_err(card->dev, "Codec dai not found\n");
70 return -EIO;
71 }
72
73 if (SND_SOC_DAPM_EVENT_ON(event)) {
74 ret = snd_soc_dai_set_sysclk(codec_dai,
75 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
76 if (ret < 0) {
77 dev_err(card->dev, "set sysclk err = %d\n", ret);
78 return -EIO;
79 }
80 } else {
81 ret = snd_soc_dai_set_sysclk(codec_dai,
82 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
83 if (ret < 0) {
84 dev_err(card->dev, "set sysclk err = %d\n", ret);
85 return -EIO;
86 }
87 }
88 return ret;
89}
90
91static const struct snd_soc_dapm_widget skylake_widgets[] = {
92 SND_SOC_DAPM_HP("Headphone Jack", NULL),
93 SND_SOC_DAPM_MIC("Headset Mic", NULL),
94 SND_SOC_DAPM_SPK("Left Speaker", NULL),
95 SND_SOC_DAPM_SPK("Right Speaker", NULL),
96 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
97 SND_SOC_DAPM_SPK("DP1", NULL),
98 SND_SOC_DAPM_SPK("DP2", NULL),
99 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
100 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
101 SND_SOC_DAPM_POST_PMD),
102};
103
104static const struct snd_soc_dapm_route skylake_map[] = {
105 /* HP jack connectors - unknown if we have jack detection */
106 {"Headphone Jack", NULL, "HPOL"},
107 {"Headphone Jack", NULL, "HPOR"},
108
109 /* speaker */
110 {"Left Speaker", NULL, "Left OUT"},
111 {"Right Speaker", NULL, "Right OUT"},
112
113 /* other jacks */
114 {"MIC", NULL, "Headset Mic"},
115 {"DMic", NULL, "SoC DMIC"},
116
117 /* CODEC BE connections */
118 { "Left Playback", NULL, "ssp0 Tx"},
119 { "Right Playback", NULL, "ssp0 Tx"},
120 { "ssp0 Tx", NULL, "codec0_out"},
121
122 /* IV feedback path */
123 { "codec0_lp_in", NULL, "ssp0 Rx"},
124 { "ssp0 Rx", NULL, "Left Capture Sense" },
125 { "ssp0 Rx", NULL, "Right Capture Sense" },
126
127 { "Playback", NULL, "ssp1 Tx"},
128 { "ssp1 Tx", NULL, "codec1_out"},
129
130 { "codec0_in", NULL, "ssp1 Rx" },
131 { "ssp1 Rx", NULL, "Capture" },
132
133 /* DMIC */
134 { "dmic01_hifi", NULL, "DMIC01 Rx" },
135 { "DMIC01 Rx", NULL, "DMIC AIF" },
136
137 { "hifi3", NULL, "iDisp3 Tx"},
138 { "iDisp3 Tx", NULL, "iDisp3_out"},
139 { "hifi2", NULL, "iDisp2 Tx"},
140 { "iDisp2 Tx", NULL, "iDisp2_out"},
141 { "hifi1", NULL, "iDisp1 Tx"},
142 { "iDisp1 Tx", NULL, "iDisp1_out"},
143
144 { "Headphone Jack", NULL, "Platform Clock" },
145 { "Headset Mic", NULL, "Platform Clock" },
146};
147
148static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
149 {
150 .dlc = COMP_CODEC_CONF("i2c-INT343B:00"),
151 .name_prefix = "Left",
152 },
153 {
154 .dlc = COMP_CODEC_CONF("i2c-INT343B:01"),
155 .name_prefix = "Right",
156 },
157};
158
159static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
160{
161 int ret;
162
163 /* Slot 1 for left */
164 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_codec(rtd, 0), 0x01, 0x01, 2, 48);
165 if (ret < 0)
166 return ret;
167
168 /* Slot 2 for right */
169 ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_codec(rtd, 1), 0x02, 0x02, 2, 48);
170 if (ret < 0)
171 return ret;
172
173 return ret;
174}
175
176static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
177{
178 int ret;
179 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
180
181 /*
182 * 4 buttons here map to the google Reference headset
183 * The use of these buttons can be decided by the user space.
184 */
185 ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
186 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
187 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
188 NULL, 0);
189 if (ret) {
190 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
191 return ret;
192 }
193
194 nau8825_enable_jack_detect(component, &skylake_headset);
195
196 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
197
198 return ret;
199}
200
201static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
202{
203 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
204 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
205 struct skl_hdmi_pcm *pcm;
206
207 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
208 if (!pcm)
209 return -ENOMEM;
210
211 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
212 pcm->codec_dai = dai;
213
214 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
215
216 return 0;
217}
218
219static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
220{
221 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
222 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
223 struct skl_hdmi_pcm *pcm;
224
225 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
226 if (!pcm)
227 return -ENOMEM;
228
229 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
230 pcm->codec_dai = dai;
231
232 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
233
234 return 0;
235}
236
237
238static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
239{
240 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
241 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
242 struct skl_hdmi_pcm *pcm;
243
244 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
245 if (!pcm)
246 return -ENOMEM;
247
248 pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
249 pcm->codec_dai = dai;
250
251 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
252
253 return 0;
254}
255
256static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
257{
258 struct snd_soc_dapm_context *dapm;
259 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
260
261 dapm = snd_soc_component_get_dapm(component);
262 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
263
264 return 0;
265}
266
267static const unsigned int rates[] = {
268 48000,
269};
270
271static const struct snd_pcm_hw_constraint_list constraints_rates = {
272 .count = ARRAY_SIZE(rates),
273 .list = rates,
274 .mask = 0,
275};
276
277static const unsigned int channels[] = {
278 2,
279};
280
281static const struct snd_pcm_hw_constraint_list constraints_channels = {
282 .count = ARRAY_SIZE(channels),
283 .list = channels,
284 .mask = 0,
285};
286
287static int skl_fe_startup(struct snd_pcm_substream *substream)
288{
289 struct snd_pcm_runtime *runtime = substream->runtime;
290
291 /*
292 * on this platform for PCM device we support,
293 * 48Khz
294 * stereo
295 * 16 bit audio
296 */
297
298 runtime->hw.channels_max = 2;
299 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
300 &constraints_channels);
301
302 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
303 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
304
305 snd_pcm_hw_constraint_list(runtime, 0,
306 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
307
308 return 0;
309}
310
311static const struct snd_soc_ops skylake_nau8825_fe_ops = {
312 .startup = skl_fe_startup,
313};
314
315static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
316 struct snd_pcm_hw_params *params)
317{
318 struct snd_interval *rate = hw_param_interval(params,
319 SNDRV_PCM_HW_PARAM_RATE);
320 struct snd_interval *chan = hw_param_interval(params,
321 SNDRV_PCM_HW_PARAM_CHANNELS);
322 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
323
324 /* The ADSP will covert the FE rate to 48k, stereo */
325 rate->min = rate->max = 48000;
326 chan->min = chan->max = 2;
327
328 /* set SSP0 to 24 bit */
329 snd_mask_none(fmt);
330 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
331 return 0;
332}
333
334static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
335 struct snd_pcm_hw_params *params)
336{
337 struct snd_interval *chan = hw_param_interval(params,
338 SNDRV_PCM_HW_PARAM_CHANNELS);
339 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
340 chan->min = chan->max = 2;
341 else
342 chan->min = chan->max = 4;
343
344 return 0;
345}
346
347static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
348 struct snd_pcm_hw_params *params)
349{
350 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
351 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
352 int ret;
353
354 ret = snd_soc_dai_set_sysclk(codec_dai,
355 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
356
357 if (ret < 0)
358 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
359
360 return ret;
361}
362
363static const struct snd_soc_ops skylake_nau8825_ops = {
364 .hw_params = skylake_nau8825_hw_params,
365};
366
367static const unsigned int channels_dmic[] = {
368 2, 4,
369};
370
371static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
372 .count = ARRAY_SIZE(channels_dmic),
373 .list = channels_dmic,
374 .mask = 0,
375};
376
377static const unsigned int dmic_2ch[] = {
378 2,
379};
380
381static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
382 .count = ARRAY_SIZE(dmic_2ch),
383 .list = dmic_2ch,
384 .mask = 0,
385};
386
387static int skylake_dmic_startup(struct snd_pcm_substream *substream)
388{
389 struct snd_pcm_runtime *runtime = substream->runtime;
390
391 runtime->hw.channels_max = DMIC_CH(dmic_constraints);
392 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
393 dmic_constraints);
394
395 return snd_pcm_hw_constraint_list(substream->runtime, 0,
396 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
397}
398
399static const struct snd_soc_ops skylake_dmic_ops = {
400 .startup = skylake_dmic_startup,
401};
402
403static const unsigned int rates_16000[] = {
404 16000,
405};
406
407static const struct snd_pcm_hw_constraint_list constraints_16000 = {
408 .count = ARRAY_SIZE(rates_16000),
409 .list = rates_16000,
410};
411
412static const unsigned int ch_mono[] = {
413 1,
414};
415
416static const struct snd_pcm_hw_constraint_list constraints_refcap = {
417 .count = ARRAY_SIZE(ch_mono),
418 .list = ch_mono,
419};
420
421static int skylake_refcap_startup(struct snd_pcm_substream *substream)
422{
423 substream->runtime->hw.channels_max = 1;
424 snd_pcm_hw_constraint_list(substream->runtime, 0,
425 SNDRV_PCM_HW_PARAM_CHANNELS,
426 &constraints_refcap);
427
428 return snd_pcm_hw_constraint_list(substream->runtime, 0,
429 SNDRV_PCM_HW_PARAM_RATE,
430 &constraints_16000);
431}
432
433static const struct snd_soc_ops skylake_refcap_ops = {
434 .startup = skylake_refcap_startup,
435};
436
437SND_SOC_DAILINK_DEF(dummy,
438 DAILINK_COMP_ARRAY(COMP_DUMMY()));
439
440SND_SOC_DAILINK_DEF(system,
441 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
442
443SND_SOC_DAILINK_DEF(reference,
444 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
445
446SND_SOC_DAILINK_DEF(dmic,
447 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
448
449SND_SOC_DAILINK_DEF(hdmi1,
450 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
451
452SND_SOC_DAILINK_DEF(hdmi2,
453 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
454
455SND_SOC_DAILINK_DEF(hdmi3,
456 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
457
458SND_SOC_DAILINK_DEF(ssp0_pin,
459 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
460SND_SOC_DAILINK_DEF(ssp0_codec,
461 DAILINK_COMP_ARRAY(
462 /* Left */ COMP_CODEC("i2c-INT343B:00", SKL_SSM_CODEC_DAI),
463 /* Right */ COMP_CODEC("i2c-INT343B:01", SKL_SSM_CODEC_DAI)));
464
465SND_SOC_DAILINK_DEF(ssp1_pin,
466 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
467SND_SOC_DAILINK_DEF(ssp1_codec,
468 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", SKL_NUVOTON_CODEC_DAI)));
469
470SND_SOC_DAILINK_DEF(dmic01_pin,
471 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
472SND_SOC_DAILINK_DEF(dmic_codec,
473 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
474
475SND_SOC_DAILINK_DEF(idisp1_pin,
476 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
477SND_SOC_DAILINK_DEF(idisp1_codec,
478 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
479
480SND_SOC_DAILINK_DEF(idisp2_pin,
481 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
482SND_SOC_DAILINK_DEF(idisp2_codec,
483 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
484
485SND_SOC_DAILINK_DEF(idisp3_pin,
486 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
487SND_SOC_DAILINK_DEF(idisp3_codec,
488 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
489
490SND_SOC_DAILINK_DEF(platform,
491 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
492
493/* skylake digital audio interface glue - connects codec <--> CPU */
494static struct snd_soc_dai_link skylake_dais[] = {
495 /* Front End DAI links */
496 [SKL_DPCM_AUDIO_PB] = {
497 .name = "Skl Audio Port",
498 .stream_name = "Audio",
499 .dynamic = 1,
500 .nonatomic = 1,
501 .init = skylake_nau8825_fe_init,
502 .trigger = {
503 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
504 .dpcm_playback = 1,
505 .ops = &skylake_nau8825_fe_ops,
506 SND_SOC_DAILINK_REG(system, dummy, platform),
507 },
508 [SKL_DPCM_AUDIO_CP] = {
509 .name = "Skl Audio Capture Port",
510 .stream_name = "Audio Record",
511 .dynamic = 1,
512 .nonatomic = 1,
513 .trigger = {
514 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
515 .dpcm_capture = 1,
516 .ops = &skylake_nau8825_fe_ops,
517 SND_SOC_DAILINK_REG(system, dummy, platform),
518 },
519 [SKL_DPCM_AUDIO_REF_CP] = {
520 .name = "Skl Audio Reference cap",
521 .stream_name = "Wake on Voice",
522 .init = NULL,
523 .dpcm_capture = 1,
524 .nonatomic = 1,
525 .dynamic = 1,
526 .ops = &skylake_refcap_ops,
527 SND_SOC_DAILINK_REG(reference, dummy, platform),
528 },
529 [SKL_DPCM_AUDIO_DMIC_CP] = {
530 .name = "Skl Audio DMIC cap",
531 .stream_name = "dmiccap",
532 .init = NULL,
533 .dpcm_capture = 1,
534 .nonatomic = 1,
535 .dynamic = 1,
536 .ops = &skylake_dmic_ops,
537 SND_SOC_DAILINK_REG(dmic, dummy, platform),
538 },
539 [SKL_DPCM_AUDIO_HDMI1_PB] = {
540 .name = "Skl HDMI Port1",
541 .stream_name = "Hdmi1",
542 .dpcm_playback = 1,
543 .init = NULL,
544 .trigger = {
545 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
546 .nonatomic = 1,
547 .dynamic = 1,
548 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
549 },
550 [SKL_DPCM_AUDIO_HDMI2_PB] = {
551 .name = "Skl HDMI Port2",
552 .stream_name = "Hdmi2",
553 .dpcm_playback = 1,
554 .init = NULL,
555 .trigger = {
556 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
557 .nonatomic = 1,
558 .dynamic = 1,
559 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
560 },
561 [SKL_DPCM_AUDIO_HDMI3_PB] = {
562 .name = "Skl HDMI Port3",
563 .stream_name = "Hdmi3",
564 .trigger = {
565 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
566 .dpcm_playback = 1,
567 .init = NULL,
568 .nonatomic = 1,
569 .dynamic = 1,
570 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
571 },
572
573 /* Back End DAI links */
574 {
575 /* SSP0 - Codec */
576 .name = "SSP0-Codec",
577 .id = 0,
578 .no_pcm = 1,
579 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
580 SND_SOC_DAIFMT_IB_NF |
581 SND_SOC_DAIFMT_CBS_CFS,
582 .init = skylake_ssm4567_codec_init,
583 .ignore_pmdown_time = 1,
584 .be_hw_params_fixup = skylake_ssp_fixup,
585 .dpcm_playback = 1,
586 .dpcm_capture = 1,
587 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
588 },
589 {
590 /* SSP1 - Codec */
591 .name = "SSP1-Codec",
592 .id = 1,
593 .no_pcm = 1,
594 .init = skylake_nau8825_codec_init,
595 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
596 SND_SOC_DAIFMT_CBS_CFS,
597 .ignore_pmdown_time = 1,
598 .be_hw_params_fixup = skylake_ssp_fixup,
599 .ops = &skylake_nau8825_ops,
600 .dpcm_playback = 1,
601 .dpcm_capture = 1,
602 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
603 },
604 {
605 .name = "dmic01",
606 .id = 2,
607 .ignore_suspend = 1,
608 .be_hw_params_fixup = skylake_dmic_fixup,
609 .dpcm_capture = 1,
610 .no_pcm = 1,
611 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
612 },
613 {
614 .name = "iDisp1",
615 .id = 3,
616 .dpcm_playback = 1,
617 .init = skylake_hdmi1_init,
618 .no_pcm = 1,
619 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
620 },
621 {
622 .name = "iDisp2",
623 .id = 4,
624 .init = skylake_hdmi2_init,
625 .dpcm_playback = 1,
626 .no_pcm = 1,
627 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
628 },
629 {
630 .name = "iDisp3",
631 .id = 5,
632 .init = skylake_hdmi3_init,
633 .dpcm_playback = 1,
634 .no_pcm = 1,
635 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
636 },
637};
638
639#define NAME_SIZE 32
640static int skylake_card_late_probe(struct snd_soc_card *card)
641{
642 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
643 struct skl_hdmi_pcm *pcm;
644 struct snd_soc_component *component = NULL;
645 int err, i = 0;
646 char jack_name[NAME_SIZE];
647
648 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
649 component = pcm->codec_dai->component;
650 snprintf(jack_name, sizeof(jack_name),
651 "HDMI/DP, pcm=%d Jack", pcm->device);
652 err = snd_soc_card_jack_new(card, jack_name,
653 SND_JACK_AVOUT,
654 &skylake_hdmi[i],
655 NULL, 0);
656
657 if (err)
658 return err;
659
660 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
661 &skylake_hdmi[i]);
662 if (err < 0)
663 return err;
664
665 i++;
666 }
667
668 if (!component)
669 return -EINVAL;
670
671 return hdac_hdmi_jack_port_init(component, &card->dapm);
672}
673
674/* skylake audio machine driver for SPT + NAU88L25 */
675static struct snd_soc_card skylake_audio_card = {
676 .name = "sklnau8825adi",
677 .owner = THIS_MODULE,
678 .dai_link = skylake_dais,
679 .num_links = ARRAY_SIZE(skylake_dais),
680 .controls = skylake_controls,
681 .num_controls = ARRAY_SIZE(skylake_controls),
682 .dapm_widgets = skylake_widgets,
683 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
684 .dapm_routes = skylake_map,
685 .num_dapm_routes = ARRAY_SIZE(skylake_map),
686 .codec_conf = ssm4567_codec_conf,
687 .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
688 .fully_routed = true,
689 .disable_route_checks = true,
690 .late_probe = skylake_card_late_probe,
691};
692
693static int skylake_audio_probe(struct platform_device *pdev)
694{
695 struct skl_nau88125_private *ctx;
696 struct snd_soc_acpi_mach *mach;
697
698 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
699 if (!ctx)
700 return -ENOMEM;
701
702 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
703
704 skylake_audio_card.dev = &pdev->dev;
705 snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
706
707 mach = pdev->dev.platform_data;
708 if (mach)
709 dmic_constraints = mach->mach_params.dmic_num == 2 ?
710 &constraints_dmic_2ch : &constraints_dmic_channels;
711
712 return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
713}
714
715static const struct platform_device_id skl_board_ids[] = {
716 { .name = "skl_n88l25_s4567" },
717 { .name = "kbl_n88l25_s4567" },
718 { }
719};
720MODULE_DEVICE_TABLE(platform, skl_board_ids);
721
722static struct platform_driver skylake_audio = {
723 .probe = skylake_audio_probe,
724 .driver = {
725 .name = "skl_n88l25_s4567",
726 .pm = &snd_soc_pm_ops,
727 },
728 .id_table = skl_board_ids,
729};
730
731module_platform_driver(skylake_audio)
732
733/* Module information */
734MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
735MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
736MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
737MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
738MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
739MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
740MODULE_LICENSE("GPL v2");