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Linux/sound/soc/intel/boards/skl_nau88l25_ssm4567.c

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  1 /*
  2  * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
  3  *
  4  * Copyright (C) 2015, Intel Corporation. All rights reserved.
  5  *
  6  * Modified from:
  7  *   Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
  8  *
  9  *   Copyright (C) 2015, Intel Corporation. All rights reserved.
 10  *
 11  * This program is free software; you can redistribute it and/or
 12  * modify it under the terms of the GNU General Public License version
 13  * 2 as published by the Free Software Foundation.
 14  *
 15  * This program is distributed in the hope that it will be useful,
 16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18  * GNU General Public License for more details.
 19  */
 20 
 21 #include <linux/module.h>
 22 #include <linux/platform_device.h>
 23 #include <sound/core.h>
 24 #include <sound/pcm.h>
 25 #include <sound/soc.h>
 26 #include <sound/jack.h>
 27 #include <sound/pcm_params.h>
 28 #include "../../codecs/nau8825.h"
 29 #include "../../codecs/hdac_hdmi.h"
 30 #include "../skylake/skl.h"
 31 
 32 #define SKL_NUVOTON_CODEC_DAI   "nau8825-hifi"
 33 #define SKL_SSM_CODEC_DAI       "ssm4567-hifi"
 34 #define DMIC_CH(p)     p->list[p->count-1]
 35 
 36 static struct snd_soc_jack skylake_headset;
 37 static struct snd_soc_card skylake_audio_card;
 38 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
 39 
 40 struct skl_hdmi_pcm {
 41         struct list_head head;
 42         struct snd_soc_dai *codec_dai;
 43         int device;
 44 };
 45 
 46 struct skl_nau88125_private {
 47         struct list_head hdmi_pcm_list;
 48 };
 49 enum {
 50         SKL_DPCM_AUDIO_PB = 0,
 51         SKL_DPCM_AUDIO_CP,
 52         SKL_DPCM_AUDIO_REF_CP,
 53         SKL_DPCM_AUDIO_DMIC_CP,
 54         SKL_DPCM_AUDIO_HDMI1_PB,
 55         SKL_DPCM_AUDIO_HDMI2_PB,
 56         SKL_DPCM_AUDIO_HDMI3_PB,
 57 };
 58 
 59 static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card)
 60 {
 61         struct snd_soc_pcm_runtime *rtd;
 62 
 63         list_for_each_entry(rtd, &card->rtd_list, list) {
 64 
 65                 if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
 66                              strlen(SKL_NUVOTON_CODEC_DAI)))
 67                         return rtd->codec_dai;
 68         }
 69 
 70         return NULL;
 71 }
 72 
 73 static const struct snd_kcontrol_new skylake_controls[] = {
 74         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
 75         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 76         SOC_DAPM_PIN_SWITCH("Left Speaker"),
 77         SOC_DAPM_PIN_SWITCH("Right Speaker"),
 78 };
 79 
 80 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 81                 struct snd_kcontrol *k, int  event)
 82 {
 83         struct snd_soc_dapm_context *dapm = w->dapm;
 84         struct snd_soc_card *card = dapm->card;
 85         struct snd_soc_dai *codec_dai;
 86         int ret;
 87 
 88         codec_dai = skl_get_codec_dai(card);
 89         if (!codec_dai) {
 90                 dev_err(card->dev, "Codec dai not found\n");
 91                 return -EIO;
 92         }
 93 
 94         if (SND_SOC_DAPM_EVENT_ON(event)) {
 95                 ret = snd_soc_dai_set_sysclk(codec_dai,
 96                                 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
 97                 if (ret < 0) {
 98                         dev_err(card->dev, "set sysclk err = %d\n", ret);
 99                         return -EIO;
100                 }
101         } else {
102                 ret = snd_soc_dai_set_sysclk(codec_dai,
103                                 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
104                 if (ret < 0) {
105                         dev_err(card->dev, "set sysclk err = %d\n", ret);
106                         return -EIO;
107                 }
108         }
109         return ret;
110 }
111 
112 static const struct snd_soc_dapm_widget skylake_widgets[] = {
113         SND_SOC_DAPM_HP("Headphone Jack", NULL),
114         SND_SOC_DAPM_MIC("Headset Mic", NULL),
115         SND_SOC_DAPM_SPK("Left Speaker", NULL),
116         SND_SOC_DAPM_SPK("Right Speaker", NULL),
117         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
118         SND_SOC_DAPM_SPK("DP", NULL),
119         SND_SOC_DAPM_SPK("HDMI", NULL),
120         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
121                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
122                         SND_SOC_DAPM_POST_PMD),
123 };
124 
125 static const struct snd_soc_dapm_route skylake_map[] = {
126         /* HP jack connectors - unknown if we have jack detection */
127         {"Headphone Jack", NULL, "HPOL"},
128         {"Headphone Jack", NULL, "HPOR"},
129 
130         /* speaker */
131         {"Left Speaker", NULL, "Left OUT"},
132         {"Right Speaker", NULL, "Right OUT"},
133 
134         /* other jacks */
135         {"MIC", NULL, "Headset Mic"},
136         {"DMic", NULL, "SoC DMIC"},
137 
138         {"HDMI", NULL, "hif5 Output"},
139         {"DP", NULL, "hif6 Output"},
140         /* CODEC BE connections */
141         { "Left Playback", NULL, "ssp0 Tx"},
142         { "Right Playback", NULL, "ssp0 Tx"},
143         { "ssp0 Tx", NULL, "codec0_out"},
144 
145         /* IV feedback path */
146         { "codec0_lp_in", NULL, "ssp0 Rx"},
147         { "ssp0 Rx", NULL, "Left Capture Sense" },
148         { "ssp0 Rx", NULL, "Right Capture Sense" },
149 
150         { "Playback", NULL, "ssp1 Tx"},
151         { "ssp1 Tx", NULL, "codec1_out"},
152 
153         { "codec0_in", NULL, "ssp1 Rx" },
154         { "ssp1 Rx", NULL, "Capture" },
155 
156         /* DMIC */
157         { "dmic01_hifi", NULL, "DMIC01 Rx" },
158         { "DMIC01 Rx", NULL, "DMIC AIF" },
159 
160         { "hifi3", NULL, "iDisp3 Tx"},
161         { "iDisp3 Tx", NULL, "iDisp3_out"},
162         { "hifi2", NULL, "iDisp2 Tx"},
163         { "iDisp2 Tx", NULL, "iDisp2_out"},
164         { "hifi1", NULL, "iDisp1 Tx"},
165         { "iDisp1 Tx", NULL, "iDisp1_out"},
166 
167         { "Headphone Jack", NULL, "Platform Clock" },
168         { "Headset Mic", NULL, "Platform Clock" },
169 };
170 
171 static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
172         {
173                 .dev_name = "i2c-INT343B:00",
174                 .name_prefix = "Left",
175         },
176         {
177                 .dev_name = "i2c-INT343B:01",
178                 .name_prefix = "Right",
179         },
180 };
181 
182 static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
183         { /* Left */
184                 .name = "i2c-INT343B:00",
185                 .dai_name = SKL_SSM_CODEC_DAI,
186         },
187         { /* Right */
188                 .name = "i2c-INT343B:01",
189                 .dai_name = SKL_SSM_CODEC_DAI,
190         },
191 };
192 
193 static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
194 {
195         int ret;
196 
197         /* Slot 1 for left */
198         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
199         if (ret < 0)
200                 return ret;
201 
202         /* Slot 2 for right */
203         ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
204         if (ret < 0)
205                 return ret;
206 
207         return ret;
208 }
209 
210 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
211 {
212         int ret;
213         struct snd_soc_codec *codec = rtd->codec;
214 
215         /*
216          * 4 buttons here map to the google Reference headset
217          * The use of these buttons can be decided by the user space.
218          */
219         ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
220                 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
221                 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
222                 NULL, 0);
223         if (ret) {
224                 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
225                 return ret;
226         }
227 
228         nau8825_enable_jack_detect(codec, &skylake_headset);
229 
230         snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
231 
232         return ret;
233 }
234 
235 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
236 {
237         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
238         struct snd_soc_dai *dai = rtd->codec_dai;
239         struct skl_hdmi_pcm *pcm;
240 
241         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
242         if (!pcm)
243                 return -ENOMEM;
244 
245         pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
246         pcm->codec_dai = dai;
247 
248         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
249 
250         return 0;
251 }
252 
253 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
254 {
255         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
256         struct snd_soc_dai *dai = rtd->codec_dai;
257         struct skl_hdmi_pcm *pcm;
258 
259         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
260         if (!pcm)
261                 return -ENOMEM;
262 
263         pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
264         pcm->codec_dai = dai;
265 
266         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
267 
268         return 0;
269 }
270 
271 
272 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
273 {
274         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
275         struct snd_soc_dai *dai = rtd->codec_dai;
276         struct skl_hdmi_pcm *pcm;
277 
278         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
279         if (!pcm)
280                 return -ENOMEM;
281 
282         pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
283         pcm->codec_dai = dai;
284 
285         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
286 
287         return 0;
288 }
289 
290 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
291 {
292         struct snd_soc_dapm_context *dapm;
293         struct snd_soc_component *component = rtd->cpu_dai->component;
294 
295         dapm = snd_soc_component_get_dapm(component);
296         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
297 
298         return 0;
299 }
300 
301 static unsigned int rates[] = {
302         48000,
303 };
304 
305 static struct snd_pcm_hw_constraint_list constraints_rates = {
306         .count = ARRAY_SIZE(rates),
307         .list  = rates,
308         .mask = 0,
309 };
310 
311 static unsigned int channels[] = {
312         2,
313 };
314 
315 static struct snd_pcm_hw_constraint_list constraints_channels = {
316         .count = ARRAY_SIZE(channels),
317         .list = channels,
318         .mask = 0,
319 };
320 
321 static int skl_fe_startup(struct snd_pcm_substream *substream)
322 {
323         struct snd_pcm_runtime *runtime = substream->runtime;
324 
325         /*
326          * on this platform for PCM device we support,
327          *      48Khz
328          *      stereo
329          *      16 bit audio
330          */
331 
332         runtime->hw.channels_max = 2;
333         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
334                                            &constraints_channels);
335 
336         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
337         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
338 
339         snd_pcm_hw_constraint_list(runtime, 0,
340                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
341 
342         return 0;
343 }
344 
345 static const struct snd_soc_ops skylake_nau8825_fe_ops = {
346         .startup = skl_fe_startup,
347 };
348 
349 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
350                         struct snd_pcm_hw_params *params)
351 {
352         struct snd_interval *rate = hw_param_interval(params,
353                         SNDRV_PCM_HW_PARAM_RATE);
354         struct snd_interval *channels = hw_param_interval(params,
355                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
356         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
357 
358         /* The ADSP will covert the FE rate to 48k, stereo */
359         rate->min = rate->max = 48000;
360         channels->min = channels->max = 2;
361 
362         /* set SSP0 to 24 bit */
363         snd_mask_none(fmt);
364         snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
365         return 0;
366 }
367 
368 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
369                         struct snd_pcm_hw_params *params)
370 {
371         struct snd_interval *channels = hw_param_interval(params,
372                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
373         if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
374                 channels->min = channels->max = 2;
375         else
376                 channels->min = channels->max = 4;
377 
378         return 0;
379 }
380 
381 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
382         struct snd_pcm_hw_params *params)
383 {
384         struct snd_soc_pcm_runtime *rtd = substream->private_data;
385         struct snd_soc_dai *codec_dai = rtd->codec_dai;
386         int ret;
387 
388         ret = snd_soc_dai_set_sysclk(codec_dai,
389                         NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
390 
391         if (ret < 0)
392                 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
393 
394         return ret;
395 }
396 
397 static struct snd_soc_ops skylake_nau8825_ops = {
398         .hw_params = skylake_nau8825_hw_params,
399 };
400 
401 static unsigned int channels_dmic[] = {
402         2, 4,
403 };
404 
405 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
406         .count = ARRAY_SIZE(channels_dmic),
407         .list = channels_dmic,
408         .mask = 0,
409 };
410 
411 static const unsigned int dmic_2ch[] = {
412         2,
413 };
414 
415 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
416         .count = ARRAY_SIZE(dmic_2ch),
417         .list = dmic_2ch,
418         .mask = 0,
419 };
420 
421 static int skylake_dmic_startup(struct snd_pcm_substream *substream)
422 {
423         struct snd_pcm_runtime *runtime = substream->runtime;
424 
425         runtime->hw.channels_max = DMIC_CH(dmic_constraints);
426         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
427                         dmic_constraints);
428 
429         return snd_pcm_hw_constraint_list(substream->runtime, 0,
430                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
431 }
432 
433 static struct snd_soc_ops skylake_dmic_ops = {
434         .startup = skylake_dmic_startup,
435 };
436 
437 static unsigned int rates_16000[] = {
438         16000,
439 };
440 
441 static struct snd_pcm_hw_constraint_list constraints_16000 = {
442         .count = ARRAY_SIZE(rates_16000),
443         .list  = rates_16000,
444 };
445 
446 static const unsigned int ch_mono[] = {
447         1,
448 };
449 
450 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
451         .count = ARRAY_SIZE(ch_mono),
452         .list  = ch_mono,
453 };
454 
455 static int skylake_refcap_startup(struct snd_pcm_substream *substream)
456 {
457         substream->runtime->hw.channels_max = 1;
458         snd_pcm_hw_constraint_list(substream->runtime, 0,
459                                         SNDRV_PCM_HW_PARAM_CHANNELS,
460                                         &constraints_refcap);
461 
462         return snd_pcm_hw_constraint_list(substream->runtime, 0,
463                         SNDRV_PCM_HW_PARAM_RATE,
464                         &constraints_16000);
465 }
466 
467 static struct snd_soc_ops skylaye_refcap_ops = {
468         .startup = skylake_refcap_startup,
469 };
470 
471 /* skylake digital audio interface glue - connects codec <--> CPU */
472 static struct snd_soc_dai_link skylake_dais[] = {
473         /* Front End DAI links */
474         [SKL_DPCM_AUDIO_PB] = {
475                 .name = "Skl Audio Port",
476                 .stream_name = "Audio",
477                 .cpu_dai_name = "System Pin",
478                 .platform_name = "0000:00:1f.3",
479                 .dynamic = 1,
480                 .codec_name = "snd-soc-dummy",
481                 .codec_dai_name = "snd-soc-dummy-dai",
482                 .nonatomic = 1,
483                 .init = skylake_nau8825_fe_init,
484                 .trigger = {
485                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
486                 .dpcm_playback = 1,
487                 .ops = &skylake_nau8825_fe_ops,
488         },
489         [SKL_DPCM_AUDIO_CP] = {
490                 .name = "Skl Audio Capture Port",
491                 .stream_name = "Audio Record",
492                 .cpu_dai_name = "System Pin",
493                 .platform_name = "0000:00:1f.3",
494                 .dynamic = 1,
495                 .codec_name = "snd-soc-dummy",
496                 .codec_dai_name = "snd-soc-dummy-dai",
497                 .nonatomic = 1,
498                 .trigger = {
499                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
500                 .dpcm_capture = 1,
501                 .ops = &skylake_nau8825_fe_ops,
502         },
503         [SKL_DPCM_AUDIO_REF_CP] = {
504                 .name = "Skl Audio Reference cap",
505                 .stream_name = "Wake on Voice",
506                 .cpu_dai_name = "Reference Pin",
507                 .codec_name = "snd-soc-dummy",
508                 .codec_dai_name = "snd-soc-dummy-dai",
509                 .platform_name = "0000:00:1f.3",
510                 .init = NULL,
511                 .dpcm_capture = 1,
512                 .nonatomic = 1,
513                 .dynamic = 1,
514                 .ops = &skylaye_refcap_ops,
515         },
516         [SKL_DPCM_AUDIO_DMIC_CP] = {
517                 .name = "Skl Audio DMIC cap",
518                 .stream_name = "dmiccap",
519                 .cpu_dai_name = "DMIC Pin",
520                 .codec_name = "snd-soc-dummy",
521                 .codec_dai_name = "snd-soc-dummy-dai",
522                 .platform_name = "0000:00:1f.3",
523                 .init = NULL,
524                 .dpcm_capture = 1,
525                 .nonatomic = 1,
526                 .dynamic = 1,
527                 .ops = &skylake_dmic_ops,
528         },
529         [SKL_DPCM_AUDIO_HDMI1_PB] = {
530                 .name = "Skl HDMI Port1",
531                 .stream_name = "Hdmi1",
532                 .cpu_dai_name = "HDMI1 Pin",
533                 .codec_name = "snd-soc-dummy",
534                 .codec_dai_name = "snd-soc-dummy-dai",
535                 .platform_name = "0000:00:1f.3",
536                 .dpcm_playback = 1,
537                 .init = NULL,
538                 .trigger = {
539                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
540                 .nonatomic = 1,
541                 .dynamic = 1,
542         },
543         [SKL_DPCM_AUDIO_HDMI2_PB] = {
544                 .name = "Skl HDMI Port2",
545                 .stream_name = "Hdmi2",
546                 .cpu_dai_name = "HDMI2 Pin",
547                 .codec_name = "snd-soc-dummy",
548                 .codec_dai_name = "snd-soc-dummy-dai",
549                 .platform_name = "0000:00:1f.3",
550                 .dpcm_playback = 1,
551                 .init = NULL,
552                 .trigger = {
553                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
554                 .nonatomic = 1,
555                 .dynamic = 1,
556         },
557         [SKL_DPCM_AUDIO_HDMI3_PB] = {
558                 .name = "Skl HDMI Port3",
559                 .stream_name = "Hdmi3",
560                 .cpu_dai_name = "HDMI3 Pin",
561                 .codec_name = "snd-soc-dummy",
562                 .codec_dai_name = "snd-soc-dummy-dai",
563                 .platform_name = "0000:00:1f.3",
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         },
571 
572         /* Back End DAI links */
573         {
574                 /* SSP0 - Codec */
575                 .name = "SSP0-Codec",
576                 .id = 0,
577                 .cpu_dai_name = "SSP0 Pin",
578                 .platform_name = "0000:00:1f.3",
579                 .no_pcm = 1,
580                 .codecs = ssm4567_codec_components,
581                 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
582                 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
583                         SND_SOC_DAIFMT_IB_NF |
584                         SND_SOC_DAIFMT_CBS_CFS,
585                 .init = skylake_ssm4567_codec_init,
586                 .ignore_pmdown_time = 1,
587                 .be_hw_params_fixup = skylake_ssp_fixup,
588                 .dpcm_playback = 1,
589                 .dpcm_capture = 1,
590         },
591         {
592                 /* SSP1 - Codec */
593                 .name = "SSP1-Codec",
594                 .id = 1,
595                 .cpu_dai_name = "SSP1 Pin",
596                 .platform_name = "0000:00:1f.3",
597                 .no_pcm = 1,
598                 .codec_name = "i2c-10508825:00",
599                 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
600                 .init = skylake_nau8825_codec_init,
601                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
602                         SND_SOC_DAIFMT_CBS_CFS,
603                 .ignore_pmdown_time = 1,
604                 .be_hw_params_fixup = skylake_ssp_fixup,
605                 .ops = &skylake_nau8825_ops,
606                 .dpcm_playback = 1,
607                 .dpcm_capture = 1,
608         },
609         {
610                 .name = "dmic01",
611                 .id = 2,
612                 .cpu_dai_name = "DMIC01 Pin",
613                 .codec_name = "dmic-codec",
614                 .codec_dai_name = "dmic-hifi",
615                 .platform_name = "0000:00:1f.3",
616                 .ignore_suspend = 1,
617                 .be_hw_params_fixup = skylake_dmic_fixup,
618                 .dpcm_capture = 1,
619                 .no_pcm = 1,
620         },
621         {
622                 .name = "iDisp1",
623                 .id = 3,
624                 .cpu_dai_name = "iDisp1 Pin",
625                 .codec_name = "ehdaudio0D2",
626                 .codec_dai_name = "intel-hdmi-hifi1",
627                 .platform_name = "0000:00:1f.3",
628                 .dpcm_playback = 1,
629                 .init = skylake_hdmi1_init,
630                 .no_pcm = 1,
631         },
632         {
633                 .name = "iDisp2",
634                 .id = 4,
635                 .cpu_dai_name = "iDisp2 Pin",
636                 .codec_name = "ehdaudio0D2",
637                 .codec_dai_name = "intel-hdmi-hifi2",
638                 .platform_name = "0000:00:1f.3",
639                 .init = skylake_hdmi2_init,
640                 .dpcm_playback = 1,
641                 .no_pcm = 1,
642         },
643         {
644                 .name = "iDisp3",
645                 .id = 5,
646                 .cpu_dai_name = "iDisp3 Pin",
647                 .codec_name = "ehdaudio0D2",
648                 .codec_dai_name = "intel-hdmi-hifi3",
649                 .platform_name = "0000:00:1f.3",
650                 .init = skylake_hdmi3_init,
651                 .dpcm_playback = 1,
652                 .no_pcm = 1,
653         },
654 };
655 
656 static int skylake_card_late_probe(struct snd_soc_card *card)
657 {
658         struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
659         struct skl_hdmi_pcm *pcm;
660         int err;
661 
662         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
663                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
664                 if (err < 0)
665                         return err;
666         }
667 
668         return 0;
669 }
670 
671 /* skylake audio machine driver for SPT + NAU88L25 */
672 static struct snd_soc_card skylake_audio_card = {
673         .name = "sklnau8825adi",
674         .owner = THIS_MODULE,
675         .dai_link = skylake_dais,
676         .num_links = ARRAY_SIZE(skylake_dais),
677         .controls = skylake_controls,
678         .num_controls = ARRAY_SIZE(skylake_controls),
679         .dapm_widgets = skylake_widgets,
680         .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
681         .dapm_routes = skylake_map,
682         .num_dapm_routes = ARRAY_SIZE(skylake_map),
683         .codec_conf = ssm4567_codec_conf,
684         .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
685         .fully_routed = true,
686         .late_probe = skylake_card_late_probe,
687 };
688 
689 static int skylake_audio_probe(struct platform_device *pdev)
690 {
691         struct skl_nau88125_private *ctx;
692         struct skl_machine_pdata *pdata;
693 
694         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
695         if (!ctx)
696                 return -ENOMEM;
697 
698         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
699 
700         skylake_audio_card.dev = &pdev->dev;
701         snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
702 
703         pdata = dev_get_drvdata(&pdev->dev);
704         if (pdata)
705                 dmic_constraints = pdata->dmic_num == 2 ?
706                         &constraints_dmic_2ch : &constraints_dmic_channels;
707 
708         return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
709 }
710 
711 static const struct platform_device_id skl_board_ids[] = {
712         { .name = "skl_n88l25_s4567" },
713         { .name = "kbl_n88l25_s4567" },
714         { }
715 };
716 
717 static struct platform_driver skylake_audio = {
718         .probe = skylake_audio_probe,
719         .driver = {
720                 .name = "skl_n88l25_s4567",
721                 .pm = &snd_soc_pm_ops,
722         },
723         .id_table = skl_board_ids,
724 };
725 
726 module_platform_driver(skylake_audio)
727 
728 /* Module information */
729 MODULE_AUTHOR("Conrad Cooke  <conrad.cooke@intel.com>");
730 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
731 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
732 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
733 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
734 MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
735 MODULE_LICENSE("GPL v2");
736 MODULE_ALIAS("platform:skl_n88l25_s4567");
737 MODULE_ALIAS("platform:kbl_n88l25_s4567");
738 

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