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Linux/sound/soc/intel/boards/kbl_da7219_max98927.c

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 // Copyright(c) 2018 Intel Corporation.
  3 
  4 /*
  5  * Intel Kabylake I2S Machine Driver with MAX98927, MAX98373 & DA7219 Codecs
  6  *
  7  * Modified from:
  8  *   Intel Kabylake I2S Machine driver supporting MAX98927 and
  9  *   RT5663 codecs
 10  */
 11 
 12 #include <linux/input.h>
 13 #include <linux/module.h>
 14 #include <linux/platform_device.h>
 15 #include <sound/core.h>
 16 #include <sound/jack.h>
 17 #include <sound/pcm.h>
 18 #include <sound/pcm_params.h>
 19 #include <sound/soc.h>
 20 #include "../../codecs/da7219.h"
 21 #include "../../codecs/hdac_hdmi.h"
 22 
 23 #define KBL_DIALOG_CODEC_DAI    "da7219-hifi"
 24 #define MAX98927_CODEC_DAI      "max98927-aif1"
 25 #define MAX98927_DEV0_NAME      "i2c-MX98927:00"
 26 #define MAX98927_DEV1_NAME      "i2c-MX98927:01"
 27 
 28 #define MAX98373_CODEC_DAI      "max98373-aif1"
 29 #define MAX98373_DEV0_NAME      "i2c-MX98373:00"
 30 #define MAX98373_DEV1_NAME      "i2c-MX98373:01"
 31 
 32 
 33 #define DUAL_CHANNEL    2
 34 #define QUAD_CHANNEL    4
 35 #define NAME_SIZE       32
 36 
 37 static struct snd_soc_card *kabylake_audio_card;
 38 static struct snd_soc_jack kabylake_hdmi[3];
 39 
 40 struct kbl_hdmi_pcm {
 41         struct list_head head;
 42         struct snd_soc_dai *codec_dai;
 43         int device;
 44 };
 45 
 46 struct kbl_codec_private {
 47         struct snd_soc_jack kabylake_headset;
 48         struct list_head hdmi_pcm_list;
 49 };
 50 
 51 enum {
 52         KBL_DPCM_AUDIO_PB = 0,
 53         KBL_DPCM_AUDIO_ECHO_REF_CP,
 54         KBL_DPCM_AUDIO_REF_CP,
 55         KBL_DPCM_AUDIO_DMIC_CP,
 56         KBL_DPCM_AUDIO_HDMI1_PB,
 57         KBL_DPCM_AUDIO_HDMI2_PB,
 58         KBL_DPCM_AUDIO_HDMI3_PB,
 59         KBL_DPCM_AUDIO_HS_PB,
 60         KBL_DPCM_AUDIO_CP,
 61 };
 62 
 63 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 64                                         struct snd_kcontrol *k, int  event)
 65 {
 66         struct snd_soc_dapm_context *dapm = w->dapm;
 67         struct snd_soc_card *card = dapm->card;
 68         struct snd_soc_dai *codec_dai;
 69         int ret = 0;
 70 
 71         codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI);
 72         if (!codec_dai) {
 73                 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
 74                 return -EIO;
 75         }
 76 
 77         /* Configure sysclk for codec */
 78         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
 79                                      SND_SOC_CLOCK_IN);
 80         if (ret) {
 81                 dev_err(card->dev, "can't set codec sysclk configuration\n");
 82                 return ret;
 83         }
 84 
 85         if (SND_SOC_DAPM_EVENT_OFF(event)) {
 86                 ret = snd_soc_dai_set_pll(codec_dai, 0,
 87                                      DA7219_SYSCLK_MCLK, 0, 0);
 88                 if (ret)
 89                         dev_err(card->dev, "failed to stop PLL: %d\n", ret);
 90         } else if (SND_SOC_DAPM_EVENT_ON(event)) {
 91                 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
 92                                      0, DA7219_PLL_FREQ_OUT_98304);
 93                 if (ret)
 94                         dev_err(card->dev, "failed to start PLL: %d\n", ret);
 95         }
 96 
 97         return ret;
 98 }
 99 
100 static const struct snd_kcontrol_new kabylake_controls[] = {
101         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
102         SOC_DAPM_PIN_SWITCH("Headset Mic"),
103         SOC_DAPM_PIN_SWITCH("Left Spk"),
104         SOC_DAPM_PIN_SWITCH("Right Spk"),
105         SOC_DAPM_PIN_SWITCH("Line Out"),
106 };
107 
108 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
109         SND_SOC_DAPM_HP("Headphone Jack", NULL),
110         SND_SOC_DAPM_MIC("Headset Mic", NULL),
111         SND_SOC_DAPM_SPK("Left Spk", NULL),
112         SND_SOC_DAPM_SPK("Right Spk", NULL),
113         SND_SOC_DAPM_LINE("Line Out", NULL),
114         SND_SOC_DAPM_MIC("SoC DMIC", NULL),
115         SND_SOC_DAPM_SPK("HDMI1", NULL),
116         SND_SOC_DAPM_SPK("HDMI2", NULL),
117         SND_SOC_DAPM_SPK("HDMI3", NULL),
118         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
119                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
120                         SND_SOC_DAPM_POST_PMD),
121 };
122 
123 static struct snd_soc_jack_pin jack_pins[] = {
124         {
125                 .pin    = "Headphone Jack",
126                 .mask   = SND_JACK_HEADPHONE,
127         },
128         {
129                 .pin    = "Headset Mic",
130                 .mask   = SND_JACK_MICROPHONE,
131         },
132         {
133                 .pin    = "Line Out",
134                 .mask   = SND_JACK_MICROPHONE,
135         },
136 };
137 
138 static const struct snd_soc_dapm_route kabylake_map[] = {
139         /* speaker */
140         { "Left Spk", NULL, "Left BE_OUT" },
141         { "Right Spk", NULL, "Right BE_OUT" },
142 
143         /* other jacks */
144         { "DMic", NULL, "SoC DMIC" },
145 
146         {"HDMI1", NULL, "hif5-0 Output"},
147         {"HDMI2", NULL, "hif6-0 Output"},
148         {"HDMI3", NULL, "hif7-0 Output"},
149 
150         /* CODEC BE connections */
151         { "Left HiFi Playback", NULL, "ssp0 Tx" },
152         { "Right HiFi Playback", NULL, "ssp0 Tx" },
153         { "ssp0 Tx", NULL, "spk_out" },
154 
155         /* IV feedback path */
156         { "codec0_fb_in", NULL, "ssp0 Rx"},
157         { "ssp0 Rx", NULL, "Left HiFi Capture" },
158         { "ssp0 Rx", NULL, "Right HiFi Capture" },
159 
160         /* AEC capture path */
161         { "echo_ref_out", NULL, "ssp0 Rx" },
162 
163         /* DMIC */
164         { "dmic01_hifi", NULL, "DMIC01 Rx" },
165         { "DMIC01 Rx", NULL, "DMIC AIF" },
166 
167         { "hifi1", NULL, "iDisp1 Tx" },
168         { "iDisp1 Tx", NULL, "iDisp1_out" },
169         { "hifi2", NULL, "iDisp2 Tx" },
170         { "iDisp2 Tx", NULL, "iDisp2_out" },
171         { "hifi3", NULL, "iDisp3 Tx"},
172         { "iDisp3 Tx", NULL, "iDisp3_out"},
173 };
174 
175 static const struct snd_soc_dapm_route kabylake_ssp1_map[] = {
176         { "Headphone Jack", NULL, "HPL" },
177         { "Headphone Jack", NULL, "HPR" },
178 
179         /* other jacks */
180         { "MIC", NULL, "Headset Mic" },
181 
182         /* CODEC BE connections */
183         { "Playback", NULL, "ssp1 Tx" },
184         { "ssp1 Tx", NULL, "codec1_out" },
185 
186         { "hs_in", NULL, "ssp1 Rx" },
187         { "ssp1 Rx", NULL, "Capture" },
188 
189         { "Headphone Jack", NULL, "Platform Clock" },
190         { "Headset Mic", NULL, "Platform Clock" },
191         { "Line Out", NULL, "Platform Clock" },
192 };
193 
194 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
195         struct snd_pcm_hw_params *params)
196 {
197         struct snd_soc_pcm_runtime *runtime = snd_soc_substream_to_rtd(substream);
198         struct snd_soc_dai *codec_dai;
199         int ret, j;
200 
201         for_each_rtd_codec_dais(runtime, j, codec_dai) {
202 
203                 if (!strcmp(codec_dai->component->name, MAX98927_DEV0_NAME)) {
204                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
205                         if (ret < 0) {
206                                 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
207                                 return ret;
208                         }
209                 }
210                 if (!strcmp(codec_dai->component->name, MAX98927_DEV1_NAME)) {
211                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
212                         if (ret < 0) {
213                                 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
214                                 return ret;
215                         }
216                 }
217                 if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
218                         ret = snd_soc_dai_set_tdm_slot(codec_dai,
219                                                         0x30, 3, 8, 16);
220                         if (ret < 0) {
221                                 dev_err(runtime->dev,
222                                                 "DEV0 TDM slot err:%d\n", ret);
223                                 return ret;
224                         }
225                 }
226                 if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
227                         ret = snd_soc_dai_set_tdm_slot(codec_dai,
228                                                         0xC0, 3, 8, 16);
229                         if (ret < 0) {
230                                 dev_err(runtime->dev,
231                                                 "DEV1 TDM slot err:%d\n", ret);
232                                 return ret;
233                         }
234                 }
235         }
236 
237         return 0;
238 }
239 
240 static int kabylake_ssp0_trigger(struct snd_pcm_substream *substream, int cmd)
241 {
242         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
243         struct snd_soc_dai *codec_dai;
244         int j, ret;
245 
246         for_each_rtd_codec_dais(rtd, j, codec_dai) {
247                 const char *name = codec_dai->component->name;
248                 struct snd_soc_component *component = codec_dai->component;
249                 struct snd_soc_dapm_context *dapm =
250                                 snd_soc_component_get_dapm(component);
251                 char pin_name[20];
252 
253                 if (strcmp(name, MAX98927_DEV0_NAME) &&
254                         strcmp(name, MAX98927_DEV1_NAME) &&
255                         strcmp(name, MAX98373_DEV0_NAME) &&
256                         strcmp(name, MAX98373_DEV1_NAME))
257                         continue;
258 
259                 snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
260                         codec_dai->component->name_prefix);
261 
262                 switch (cmd) {
263                 case SNDRV_PCM_TRIGGER_START:
264                 case SNDRV_PCM_TRIGGER_RESUME:
265                 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
266                         ret = snd_soc_dapm_enable_pin(dapm, pin_name);
267                         if (ret) {
268                                 dev_err(rtd->dev, "failed to enable %s: %d\n",
269                                 pin_name, ret);
270                                 return ret;
271                         }
272                         snd_soc_dapm_sync(dapm);
273                         break;
274                 case SNDRV_PCM_TRIGGER_STOP:
275                 case SNDRV_PCM_TRIGGER_SUSPEND:
276                 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
277                         ret = snd_soc_dapm_disable_pin(dapm, pin_name);
278                         if (ret) {
279                                 dev_err(rtd->dev, "failed to disable %s: %d\n",
280                                 pin_name, ret);
281                                 return ret;
282                         }
283                         snd_soc_dapm_sync(dapm);
284                         break;
285                 }
286         }
287 
288         return 0;
289 }
290 
291 static const struct snd_soc_ops kabylake_ssp0_ops = {
292         .hw_params = kabylake_ssp0_hw_params,
293         .trigger = kabylake_ssp0_trigger,
294 };
295 
296 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
297                         struct snd_pcm_hw_params *params)
298 {
299         struct snd_interval *rate = hw_param_interval(params,
300                         SNDRV_PCM_HW_PARAM_RATE);
301         struct snd_interval *chan = hw_param_interval(params,
302                         SNDRV_PCM_HW_PARAM_CHANNELS);
303         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
304         struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
305 
306         /*
307          * The following loop will be called only for playback stream
308          * In this platform, there is only one playback device on every SSP
309          */
310         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
311                 rtd_dpcm = dpcm;
312                 break;
313         }
314 
315         /*
316          * This following loop will be called only for capture stream
317          * In this platform, there is only one capture device on every SSP
318          */
319         for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
320                 rtd_dpcm = dpcm;
321                 break;
322         }
323 
324         if (!rtd_dpcm)
325                 return -EINVAL;
326 
327         /*
328          * The above 2 loops are mutually exclusive based on the stream direction,
329          * thus rtd_dpcm variable will never be overwritten
330          */
331 
332         /*
333          * The ADSP will convert the FE rate to 48k, stereo, 24 bit
334          */
335         if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
336             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
337             !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
338                 rate->min = rate->max = 48000;
339                 chan->min = chan->max = 2;
340                 snd_mask_none(fmt);
341                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
342         }
343 
344         /*
345          * The speaker on the SSP0 supports S16_LE and not S24_LE.
346          * thus changing the mask here
347          */
348         if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
349                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
350 
351         return 0;
352 }
353 
354 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
355 {
356         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
357         struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
358         struct snd_soc_jack *jack;
359         struct snd_soc_card *card = rtd->card;
360         int ret;
361 
362 
363         ret = snd_soc_dapm_add_routes(&card->dapm,
364                         kabylake_ssp1_map,
365                         ARRAY_SIZE(kabylake_ssp1_map));
366 
367         if (ret)
368                 return ret;
369 
370         /*
371          * Headset buttons map to the google Reference headset.
372          * These can be configured by userspace.
373          */
374         ret = snd_soc_card_jack_new_pins(kabylake_audio_card, "Headset Jack",
375                                          SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
376                                          SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
377                                          &ctx->kabylake_headset,
378                                          jack_pins,
379                                          ARRAY_SIZE(jack_pins));
380         if (ret) {
381                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
382                 return ret;
383         }
384 
385         jack = &ctx->kabylake_headset;
386         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
387         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
388         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
389         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
390 
391         snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
392 
393         return 0;
394 }
395 
396 static int kabylake_dmic_init(struct snd_soc_pcm_runtime *rtd)
397 {
398         int ret;
399         ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
400         if (ret)
401                 dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
402 
403         return ret;
404 }
405 
406 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
407 {
408         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
409         struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
410         struct kbl_hdmi_pcm *pcm;
411 
412         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
413         if (!pcm)
414                 return -ENOMEM;
415 
416         pcm->device = device;
417         pcm->codec_dai = dai;
418 
419         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
420 
421         return 0;
422 }
423 
424 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
425 {
426         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
427 }
428 
429 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
430 {
431         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
432 }
433 
434 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
435 {
436         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
437 }
438 
439 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
440 {
441         struct snd_soc_dapm_context *dapm;
442         struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component;
443 
444         dapm = snd_soc_component_get_dapm(component);
445         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
446 
447         return 0;
448 }
449 
450 static const unsigned int rates[] = {
451         48000,
452 };
453 
454 static const struct snd_pcm_hw_constraint_list constraints_rates = {
455         .count = ARRAY_SIZE(rates),
456         .list  = rates,
457         .mask = 0,
458 };
459 
460 static const unsigned int channels[] = {
461         DUAL_CHANNEL,
462 };
463 
464 static const struct snd_pcm_hw_constraint_list constraints_channels = {
465         .count = ARRAY_SIZE(channels),
466         .list = channels,
467         .mask = 0,
468 };
469 
470 static unsigned int channels_quad[] = {
471         QUAD_CHANNEL,
472 };
473 
474 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
475         .count = ARRAY_SIZE(channels_quad),
476         .list = channels_quad,
477         .mask = 0,
478 };
479 
480 static int kbl_fe_startup(struct snd_pcm_substream *substream)
481 {
482         struct snd_pcm_runtime *runtime = substream->runtime;
483 
484         /*
485          * On this platform for PCM device we support,
486          * 48Khz
487          * stereo
488          * 16 bit audio
489          */
490 
491         runtime->hw.channels_max = DUAL_CHANNEL;
492         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
493                                            &constraints_channels);
494 
495         runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
496         snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
497 
498         snd_pcm_hw_constraint_list(runtime, 0,
499                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
500 
501         return 0;
502 }
503 
504 static const struct snd_soc_ops kabylake_da7219_fe_ops = {
505         .startup = kbl_fe_startup,
506 };
507 
508 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
509                 struct snd_pcm_hw_params *params)
510 {
511         struct snd_interval *chan = hw_param_interval(params,
512                                 SNDRV_PCM_HW_PARAM_CHANNELS);
513 
514         /*
515          * set BE channel constraint as user FE channels
516          */
517 
518         if (params_channels(params) == 2)
519                 chan->min = chan->max = 2;
520         else
521                 chan->min = chan->max = 4;
522 
523         return 0;
524 }
525 
526 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
527 {
528         struct snd_pcm_runtime *runtime = substream->runtime;
529 
530         runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
531         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
532                         &constraints_channels_quad);
533 
534         return snd_pcm_hw_constraint_list(substream->runtime, 0,
535                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
536 }
537 
538 static const struct snd_soc_ops kabylake_dmic_ops = {
539         .startup = kabylake_dmic_startup,
540 };
541 
542 static const unsigned int rates_16000[] = {
543         16000,
544 };
545 
546 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
547         .count = ARRAY_SIZE(rates_16000),
548         .list  = rates_16000,
549 };
550 
551 static const unsigned int ch_mono[] = {
552         1,
553 };
554 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
555         .count = ARRAY_SIZE(ch_mono),
556         .list  = ch_mono,
557 };
558 
559 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
560 {
561         substream->runtime->hw.channels_max = 1;
562         snd_pcm_hw_constraint_list(substream->runtime, 0,
563                                         SNDRV_PCM_HW_PARAM_CHANNELS,
564                                         &constraints_refcap);
565 
566         return snd_pcm_hw_constraint_list(substream->runtime, 0,
567                                 SNDRV_PCM_HW_PARAM_RATE,
568                                 &constraints_16000);
569 }
570 
571 
572 static const struct snd_soc_ops skylake_refcap_ops = {
573         .startup = kabylake_refcap_startup,
574 };
575 
576 static struct snd_soc_codec_conf max98927_codec_conf[] = {
577 
578         {
579                 .dlc = COMP_CODEC_CONF(MAX98927_DEV0_NAME),
580                 .name_prefix = "Right",
581         },
582 
583         {
584                 .dlc = COMP_CODEC_CONF(MAX98927_DEV1_NAME),
585                 .name_prefix = "Left",
586         },
587 };
588 
589 static struct snd_soc_codec_conf max98373_codec_conf[] = {
590 
591         {
592                 .dlc = COMP_CODEC_CONF(MAX98373_DEV0_NAME),
593                 .name_prefix = "Right",
594         },
595 
596         {
597                 .dlc = COMP_CODEC_CONF(MAX98373_DEV1_NAME),
598                 .name_prefix = "Left",
599         },
600 };
601 
602 static struct snd_soc_dai_link_component max98373_ssp0_codec_components[] = {
603         { /* Left */
604                 .name = MAX98373_DEV0_NAME,
605                 .dai_name = MAX98373_CODEC_DAI,
606         },
607 
608         {  /* For Right */
609                 .name = MAX98373_DEV1_NAME,
610                 .dai_name = MAX98373_CODEC_DAI,
611         },
612 
613 };
614 
615 SND_SOC_DAILINK_DEF(dummy,
616         DAILINK_COMP_ARRAY(COMP_DUMMY()));
617 
618 SND_SOC_DAILINK_DEF(system,
619         DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
620 
621 SND_SOC_DAILINK_DEF(echoref,
622         DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
623 
624 SND_SOC_DAILINK_DEF(reference,
625         DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
626 
627 SND_SOC_DAILINK_DEF(dmic,
628         DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
629 
630 SND_SOC_DAILINK_DEF(hdmi1,
631         DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
632 
633 SND_SOC_DAILINK_DEF(hdmi2,
634         DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
635 
636 SND_SOC_DAILINK_DEF(hdmi3,
637         DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
638 
639 SND_SOC_DAILINK_DEF(system2,
640         DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
641 
642 SND_SOC_DAILINK_DEF(ssp0_pin,
643         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
644 SND_SOC_DAILINK_DEF(ssp0_codec,
645         DAILINK_COMP_ARRAY(
646         /* Left */      COMP_CODEC(MAX98927_DEV0_NAME, MAX98927_CODEC_DAI),
647         /* For Right */ COMP_CODEC(MAX98927_DEV1_NAME, MAX98927_CODEC_DAI)));
648 
649 SND_SOC_DAILINK_DEF(ssp1_pin,
650         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
651 SND_SOC_DAILINK_DEF(ssp1_codec,
652         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
653                                       KBL_DIALOG_CODEC_DAI)));
654 
655 SND_SOC_DAILINK_DEF(dmic_pin,
656         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
657 SND_SOC_DAILINK_DEF(dmic_codec,
658         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
659 
660 SND_SOC_DAILINK_DEF(idisp1_pin,
661         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
662 SND_SOC_DAILINK_DEF(idisp1_codec,
663         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
664 
665 SND_SOC_DAILINK_DEF(idisp2_pin,
666         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
667 SND_SOC_DAILINK_DEF(idisp2_codec,
668         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
669 
670 SND_SOC_DAILINK_DEF(idisp3_pin,
671         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
672 SND_SOC_DAILINK_DEF(idisp3_codec,
673         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
674 
675 SND_SOC_DAILINK_DEF(platform,
676         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
677 
678 /* kabylake digital audio interface glue - connects codec <--> CPU */
679 static struct snd_soc_dai_link kabylake_dais[] = {
680         /* Front End DAI links */
681         [KBL_DPCM_AUDIO_PB] = {
682                 .name = "Kbl Audio Port",
683                 .stream_name = "Audio",
684                 .dynamic = 1,
685                 .nonatomic = 1,
686                 .init = kabylake_da7219_fe_init,
687                 .trigger = {
688                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
689                 .dpcm_playback = 1,
690                 .ops = &kabylake_da7219_fe_ops,
691                 SND_SOC_DAILINK_REG(system, dummy, platform),
692         },
693         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
694                 .name = "Kbl Audio Echo Reference cap",
695                 .stream_name = "Echoreference Capture",
696                 .init = NULL,
697                 .dpcm_capture = 1,
698                 .nonatomic = 1,
699                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
700         },
701         [KBL_DPCM_AUDIO_REF_CP] = {
702                 .name = "Kbl Audio Reference cap",
703                 .stream_name = "Wake on Voice",
704                 .init = NULL,
705                 .dpcm_capture = 1,
706                 .nonatomic = 1,
707                 .dynamic = 1,
708                 .ops = &skylake_refcap_ops,
709                 SND_SOC_DAILINK_REG(reference, dummy, platform),
710         },
711         [KBL_DPCM_AUDIO_DMIC_CP] = {
712                 .name = "Kbl Audio DMIC cap",
713                 .stream_name = "dmiccap",
714                 .init = NULL,
715                 .dpcm_capture = 1,
716                 .nonatomic = 1,
717                 .dynamic = 1,
718                 .ops = &kabylake_dmic_ops,
719                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
720         },
721         [KBL_DPCM_AUDIO_HDMI1_PB] = {
722                 .name = "Kbl HDMI Port1",
723                 .stream_name = "Hdmi1",
724                 .dpcm_playback = 1,
725                 .init = NULL,
726                 .trigger = {
727                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
728                 .nonatomic = 1,
729                 .dynamic = 1,
730                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
731         },
732         [KBL_DPCM_AUDIO_HDMI2_PB] = {
733                 .name = "Kbl HDMI Port2",
734                 .stream_name = "Hdmi2",
735                 .dpcm_playback = 1,
736                 .init = NULL,
737                 .trigger = {
738                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
739                 .nonatomic = 1,
740                 .dynamic = 1,
741                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
742         },
743         [KBL_DPCM_AUDIO_HDMI3_PB] = {
744                 .name = "Kbl HDMI Port3",
745                 .stream_name = "Hdmi3",
746                 .trigger = {
747                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
748                 .dpcm_playback = 1,
749                 .init = NULL,
750                 .nonatomic = 1,
751                 .dynamic = 1,
752                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
753         },
754         [KBL_DPCM_AUDIO_HS_PB] = {
755                 .name = "Kbl Audio Headset Playback",
756                 .stream_name = "Headset Audio",
757                 .dpcm_playback = 1,
758                 .nonatomic = 1,
759                 .dynamic = 1,
760                 .init = kabylake_da7219_fe_init,
761                 .trigger = {
762                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
763                 .ops = &kabylake_da7219_fe_ops,
764                 SND_SOC_DAILINK_REG(system2, dummy, platform),
765         },
766         [KBL_DPCM_AUDIO_CP] = {
767                 .name = "Kbl Audio Capture Port",
768                 .stream_name = "Audio Record",
769                 .dynamic = 1,
770                 .nonatomic = 1,
771                 .trigger = {
772                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
773                 .dpcm_capture = 1,
774                 .ops = &kabylake_da7219_fe_ops,
775                 SND_SOC_DAILINK_REG(system, dummy, platform),
776         },
777 
778         /* Back End DAI links */
779         {
780                 /* SSP0 - Codec */
781                 .name = "SSP0-Codec",
782                 .id = 0,
783                 .no_pcm = 1,
784                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
785                         SND_SOC_DAIFMT_NB_NF |
786                         SND_SOC_DAIFMT_CBC_CFC,
787                 .dpcm_playback = 1,
788                 .dpcm_capture = 1,
789                 .ignore_pmdown_time = 1,
790                 .be_hw_params_fixup = kabylake_ssp_fixup,
791                 .ops = &kabylake_ssp0_ops,
792                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
793         },
794         {
795                 /* SSP1 - Codec */
796                 .name = "SSP1-Codec",
797                 .id = 1,
798                 .no_pcm = 1,
799                 .init = kabylake_da7219_codec_init,
800                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
801                         SND_SOC_DAIFMT_CBC_CFC,
802                 .ignore_pmdown_time = 1,
803                 .be_hw_params_fixup = kabylake_ssp_fixup,
804                 .dpcm_playback = 1,
805                 .dpcm_capture = 1,
806                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
807         },
808         {
809                 .name = "dmic01",
810                 .id = 2,
811                 .init = kabylake_dmic_init,
812                 .be_hw_params_fixup = kabylake_dmic_fixup,
813                 .ignore_suspend = 1,
814                 .dpcm_capture = 1,
815                 .no_pcm = 1,
816                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
817         },
818         {
819                 .name = "iDisp1",
820                 .id = 3,
821                 .dpcm_playback = 1,
822                 .init = kabylake_hdmi1_init,
823                 .no_pcm = 1,
824                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
825         },
826         {
827                 .name = "iDisp2",
828                 .id = 4,
829                 .init = kabylake_hdmi2_init,
830                 .dpcm_playback = 1,
831                 .no_pcm = 1,
832                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
833         },
834         {
835                 .name = "iDisp3",
836                 .id = 5,
837                 .init = kabylake_hdmi3_init,
838                 .dpcm_playback = 1,
839                 .no_pcm = 1,
840                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
841         },
842 };
843 
844 /* kabylake digital audio interface glue - connects codec <--> CPU */
845 static struct snd_soc_dai_link kabylake_max98_927_373_dais[] = {
846         /* Front End DAI links */
847         [KBL_DPCM_AUDIO_PB] = {
848                 .name = "Kbl Audio Port",
849                 .stream_name = "Audio",
850                 .dynamic = 1,
851                 .nonatomic = 1,
852                 .init = kabylake_da7219_fe_init,
853                 .trigger = {
854                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
855                 .dpcm_playback = 1,
856                 .ops = &kabylake_da7219_fe_ops,
857                 SND_SOC_DAILINK_REG(system, dummy, platform),
858         },
859         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
860                 .name = "Kbl Audio Echo Reference cap",
861                 .stream_name = "Echoreference Capture",
862                 .init = NULL,
863                 .dpcm_capture = 1,
864                 .nonatomic = 1,
865                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
866         },
867         [KBL_DPCM_AUDIO_REF_CP] = {
868                 .name = "Kbl Audio Reference cap",
869                 .stream_name = "Wake on Voice",
870                 .init = NULL,
871                 .dpcm_capture = 1,
872                 .nonatomic = 1,
873                 .dynamic = 1,
874                 .ops = &skylake_refcap_ops,
875                 SND_SOC_DAILINK_REG(reference, dummy, platform),
876         },
877         [KBL_DPCM_AUDIO_DMIC_CP] = {
878                 .name = "Kbl Audio DMIC cap",
879                 .stream_name = "dmiccap",
880                 .init = NULL,
881                 .dpcm_capture = 1,
882                 .nonatomic = 1,
883                 .dynamic = 1,
884                 .ops = &kabylake_dmic_ops,
885                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
886         },
887         [KBL_DPCM_AUDIO_HDMI1_PB] = {
888                 .name = "Kbl HDMI Port1",
889                 .stream_name = "Hdmi1",
890                 .dpcm_playback = 1,
891                 .init = NULL,
892                 .trigger = {
893                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
894                 .nonatomic = 1,
895                 .dynamic = 1,
896                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
897         },
898         [KBL_DPCM_AUDIO_HDMI2_PB] = {
899                 .name = "Kbl HDMI Port2",
900                 .stream_name = "Hdmi2",
901                 .dpcm_playback = 1,
902                 .init = NULL,
903                 .trigger = {
904                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
905                 .nonatomic = 1,
906                 .dynamic = 1,
907                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
908         },
909         [KBL_DPCM_AUDIO_HDMI3_PB] = {
910                 .name = "Kbl HDMI Port3",
911                 .stream_name = "Hdmi3",
912                 .trigger = {
913                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
914                 .dpcm_playback = 1,
915                 .init = NULL,
916                 .nonatomic = 1,
917                 .dynamic = 1,
918                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
919         },
920 
921         /* Back End DAI links */
922         {
923                 /* SSP0 - Codec */
924                 .name = "SSP0-Codec",
925                 .id = 0,
926                 .no_pcm = 1,
927                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
928                         SND_SOC_DAIFMT_NB_NF |
929                         SND_SOC_DAIFMT_CBC_CFC,
930                 .dpcm_playback = 1,
931                 .dpcm_capture = 1,
932                 .ignore_pmdown_time = 1,
933                 .be_hw_params_fixup = kabylake_ssp_fixup,
934                 .ops = &kabylake_ssp0_ops,
935                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec),
936         },
937         {
938                 .name = "dmic01",
939                 .id = 1,
940                 .init = kabylake_dmic_init,
941                 .be_hw_params_fixup = kabylake_dmic_fixup,
942                 .ignore_suspend = 1,
943                 .dpcm_capture = 1,
944                 .no_pcm = 1,
945                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
946         },
947         {
948                 .name = "iDisp1",
949                 .id = 2,
950                 .dpcm_playback = 1,
951                 .init = kabylake_hdmi1_init,
952                 .no_pcm = 1,
953                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
954         },
955         {
956                 .name = "iDisp2",
957                 .id = 3,
958                 .init = kabylake_hdmi2_init,
959                 .dpcm_playback = 1,
960                 .no_pcm = 1,
961                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
962         },
963         {
964                 .name = "iDisp3",
965                 .id = 4,
966                 .init = kabylake_hdmi3_init,
967                 .dpcm_playback = 1,
968                 .no_pcm = 1,
969                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
970         },
971 };
972 
973 static int kabylake_card_late_probe(struct snd_soc_card *card)
974 {
975         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
976         struct kbl_hdmi_pcm *pcm;
977         struct snd_soc_dapm_context *dapm = &card->dapm;
978         struct snd_soc_component *component = NULL;
979         int err, i = 0;
980         char jack_name[NAME_SIZE];
981 
982         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
983                 component = pcm->codec_dai->component;
984                 snprintf(jack_name, sizeof(jack_name),
985                         "HDMI/DP, pcm=%d Jack", pcm->device);
986                 err = snd_soc_card_jack_new(card, jack_name,
987                                         SND_JACK_AVOUT, &kabylake_hdmi[i]);
988 
989                 if (err)
990                         return err;
991 
992                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
993                                                 &kabylake_hdmi[i]);
994                 if (err < 0)
995                         return err;
996 
997                 i++;
998         }
999 
1000         if (!component)
1001                 return -EINVAL;
1002 
1003 
1004         err = hdac_hdmi_jack_port_init(component, &card->dapm);
1005 
1006         if (err < 0)
1007                 return err;
1008 
1009         err = snd_soc_dapm_disable_pin(dapm, "Left Spk");
1010         if (err) {
1011                 dev_err(card->dev, "failed to disable Left Spk: %d\n", err);
1012                 return err;
1013         }
1014 
1015         err = snd_soc_dapm_disable_pin(dapm, "Right Spk");
1016         if (err) {
1017                 dev_err(card->dev, "failed to disable Right Spk: %d\n", err);
1018                 return err;
1019         }
1020 
1021         return snd_soc_dapm_sync(dapm);
1022 }
1023 
1024 /* kabylake audio machine driver for SPT + DA7219 */
1025 static struct snd_soc_card kbl_audio_card_da7219_m98927 = {
1026         .name = "kblda7219m98927",
1027         .owner = THIS_MODULE,
1028         .dai_link = kabylake_dais,
1029         .num_links = ARRAY_SIZE(kabylake_dais),
1030         .controls = kabylake_controls,
1031         .num_controls = ARRAY_SIZE(kabylake_controls),
1032         .dapm_widgets = kabylake_widgets,
1033         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1034         .dapm_routes = kabylake_map,
1035         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1036         .codec_conf = max98927_codec_conf,
1037         .num_configs = ARRAY_SIZE(max98927_codec_conf),
1038         .fully_routed = true,
1039         .disable_route_checks = true,
1040         .late_probe = kabylake_card_late_probe,
1041 };
1042 
1043 /* kabylake audio machine driver for Maxim98927 */
1044 static struct snd_soc_card kbl_audio_card_max98927 = {
1045         .name = "kblmax98927",
1046         .owner = THIS_MODULE,
1047         .dai_link = kabylake_max98_927_373_dais,
1048         .num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1049         .controls = kabylake_controls,
1050         .num_controls = ARRAY_SIZE(kabylake_controls),
1051         .dapm_widgets = kabylake_widgets,
1052         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1053         .dapm_routes = kabylake_map,
1054         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1055         .codec_conf = max98927_codec_conf,
1056         .num_configs = ARRAY_SIZE(max98927_codec_conf),
1057         .fully_routed = true,
1058         .disable_route_checks = true,
1059         .late_probe = kabylake_card_late_probe,
1060 };
1061 
1062 static struct snd_soc_card kbl_audio_card_da7219_m98373 = {
1063         .name = "kblda7219m98373",
1064         .owner = THIS_MODULE,
1065         .dai_link = kabylake_dais,
1066         .num_links = ARRAY_SIZE(kabylake_dais),
1067         .controls = kabylake_controls,
1068         .num_controls = ARRAY_SIZE(kabylake_controls),
1069         .dapm_widgets = kabylake_widgets,
1070         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1071         .dapm_routes = kabylake_map,
1072         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1073         .codec_conf = max98373_codec_conf,
1074         .num_configs = ARRAY_SIZE(max98373_codec_conf),
1075         .fully_routed = true,
1076         .disable_route_checks = true,
1077         .late_probe = kabylake_card_late_probe,
1078 };
1079 
1080 static struct snd_soc_card kbl_audio_card_max98373 = {
1081         .name = "kblmax98373",
1082         .owner = THIS_MODULE,
1083         .dai_link = kabylake_max98_927_373_dais,
1084         .num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1085         .controls = kabylake_controls,
1086         .num_controls = ARRAY_SIZE(kabylake_controls),
1087         .dapm_widgets = kabylake_widgets,
1088         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1089         .dapm_routes = kabylake_map,
1090         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1091         .codec_conf = max98373_codec_conf,
1092         .num_configs = ARRAY_SIZE(max98373_codec_conf),
1093         .fully_routed = true,
1094         .disable_route_checks = true,
1095         .late_probe = kabylake_card_late_probe,
1096 };
1097 
1098 static int kabylake_audio_probe(struct platform_device *pdev)
1099 {
1100         struct kbl_codec_private *ctx;
1101         struct snd_soc_dai_link *kbl_dai_link;
1102         struct snd_soc_dai_link_component **codecs;
1103         int i;
1104 
1105         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
1106         if (!ctx)
1107                 return -ENOMEM;
1108 
1109         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
1110 
1111         kabylake_audio_card =
1112                 (struct snd_soc_card *)pdev->id_entry->driver_data;
1113 
1114         kbl_dai_link = kabylake_audio_card->dai_link;
1115 
1116         /* Update codecs for SSP0 with max98373 codec info */
1117         if (!strcmp(pdev->name, "kbl_da7219_max98373") ||
1118                 (!strcmp(pdev->name, "kbl_max98373"))) {
1119                 for (i = 0; i < kabylake_audio_card->num_links; ++i) {
1120                         if (strcmp(kbl_dai_link[i].name, "SSP0-Codec"))
1121                                 continue;
1122 
1123                         codecs = &(kbl_dai_link[i].codecs);
1124                         *codecs = max98373_ssp0_codec_components;
1125                         kbl_dai_link[i].num_codecs =
1126                                 ARRAY_SIZE(max98373_ssp0_codec_components);
1127                         break;
1128                 }
1129         }
1130         kabylake_audio_card->dev = &pdev->dev;
1131         snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
1132 
1133         return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
1134 }
1135 
1136 static const struct platform_device_id kbl_board_ids[] = {
1137         {
1138                 .name = "kbl_da7219_max98927",
1139                 .driver_data =
1140                         (kernel_ulong_t)&kbl_audio_card_da7219_m98927,
1141         },
1142         {
1143                 .name = "kbl_max98927",
1144                 .driver_data =
1145                         (kernel_ulong_t)&kbl_audio_card_max98927,
1146         },
1147         {
1148                 .name = "kbl_da7219_max98373",
1149                 .driver_data =
1150                         (kernel_ulong_t)&kbl_audio_card_da7219_m98373,
1151         },
1152         {
1153                 .name = "kbl_max98373",
1154                 .driver_data =
1155                         (kernel_ulong_t)&kbl_audio_card_max98373,
1156         },
1157         { }
1158 };
1159 MODULE_DEVICE_TABLE(platform, kbl_board_ids);
1160 
1161 static struct platform_driver kabylake_audio = {
1162         .probe = kabylake_audio_probe,
1163         .driver = {
1164                 .name = "kbl_da7219_max98_927_373",
1165                 .pm = &snd_soc_pm_ops,
1166         },
1167         .id_table = kbl_board_ids,
1168 };
1169 
1170 module_platform_driver(kabylake_audio)
1171 
1172 /* Module information */
1173 MODULE_DESCRIPTION("Audio KabyLake Machine driver for MAX98927/MAX98373 & DA7219");
1174 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
1175 MODULE_LICENSE("GPL v2");
1176 

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