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

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  1 // SPDX-License-Identifier: GPL-2.0
  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 #include "../../codecs/da7219-aad.h"
 23 
 24 #define KBL_DIALOG_CODEC_DAI    "da7219-hifi"
 25 #define MAX98927_CODEC_DAI      "max98927-aif1"
 26 #define MAX98927_DEV0_NAME      "i2c-MX98927:00"
 27 #define MAX98927_DEV1_NAME      "i2c-MX98927:01"
 28 
 29 #define MAX98373_CODEC_DAI      "max98373-aif1"
 30 #define MAX98373_DEV0_NAME      "i2c-MX98373:00"
 31 #define MAX98373_DEV1_NAME      "i2c-MX98373:01"
 32 
 33 
 34 #define DUAL_CHANNEL    2
 35 #define QUAD_CHANNEL    4
 36 #define NAME_SIZE       32
 37 
 38 static struct snd_soc_card *kabylake_audio_card;
 39 static struct snd_soc_jack kabylake_hdmi[3];
 40 
 41 struct kbl_hdmi_pcm {
 42         struct list_head head;
 43         struct snd_soc_dai *codec_dai;
 44         int device;
 45 };
 46 
 47 struct kbl_codec_private {
 48         struct snd_soc_jack kabylake_headset;
 49         struct list_head hdmi_pcm_list;
 50 };
 51 
 52 enum {
 53         KBL_DPCM_AUDIO_PB = 0,
 54         KBL_DPCM_AUDIO_ECHO_REF_CP,
 55         KBL_DPCM_AUDIO_REF_CP,
 56         KBL_DPCM_AUDIO_DMIC_CP,
 57         KBL_DPCM_AUDIO_HDMI1_PB,
 58         KBL_DPCM_AUDIO_HDMI2_PB,
 59         KBL_DPCM_AUDIO_HDMI3_PB,
 60         KBL_DPCM_AUDIO_HS_PB,
 61         KBL_DPCM_AUDIO_CP,
 62 };
 63 
 64 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 65                                         struct snd_kcontrol *k, int  event)
 66 {
 67         struct snd_soc_dapm_context *dapm = w->dapm;
 68         struct snd_soc_card *card = dapm->card;
 69         struct snd_soc_dai *codec_dai;
 70         int ret = 0;
 71 
 72         codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI);
 73         if (!codec_dai) {
 74                 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
 75                 return -EIO;
 76         }
 77 
 78         /* Configure sysclk for codec */
 79         ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
 80                                      SND_SOC_CLOCK_IN);
 81         if (ret) {
 82                 dev_err(card->dev, "can't set codec sysclk configuration\n");
 83                 return ret;
 84         }
 85 
 86         if (SND_SOC_DAPM_EVENT_OFF(event)) {
 87                 ret = snd_soc_dai_set_pll(codec_dai, 0,
 88                                      DA7219_SYSCLK_MCLK, 0, 0);
 89                 if (ret)
 90                         dev_err(card->dev, "failed to stop PLL: %d\n", ret);
 91         } else if (SND_SOC_DAPM_EVENT_ON(event)) {
 92                 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
 93                                      0, DA7219_PLL_FREQ_OUT_98304);
 94                 if (ret)
 95                         dev_err(card->dev, "failed to start PLL: %d\n", ret);
 96         }
 97 
 98         return ret;
 99 }
100 
101 static const struct snd_kcontrol_new kabylake_controls[] = {
102         SOC_DAPM_PIN_SWITCH("Headphone Jack"),
103         SOC_DAPM_PIN_SWITCH("Headset Mic"),
104         SOC_DAPM_PIN_SWITCH("Left Spk"),
105         SOC_DAPM_PIN_SWITCH("Right Spk"),
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_MIC("SoC DMIC", NULL),
114         SND_SOC_DAPM_SPK("DP", NULL),
115         SND_SOC_DAPM_SPK("HDMI", NULL),
116         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
117                         platform_clock_control, SND_SOC_DAPM_PRE_PMU |
118                         SND_SOC_DAPM_POST_PMD),
119 };
120 
121 static const struct snd_soc_dapm_route kabylake_map[] = {
122         /* speaker */
123         { "Left Spk", NULL, "Left BE_OUT" },
124         { "Right Spk", NULL, "Right BE_OUT" },
125 
126         /* other jacks */
127         { "DMic", NULL, "SoC DMIC" },
128 
129         { "HDMI", NULL, "hif5 Output" },
130         { "DP", NULL, "hif6 Output" },
131 
132         /* CODEC BE connections */
133         { "Left HiFi Playback", NULL, "ssp0 Tx" },
134         { "Right HiFi Playback", NULL, "ssp0 Tx" },
135         { "ssp0 Tx", NULL, "spk_out" },
136 
137         /* IV feedback path */
138         { "codec0_fb_in", NULL, "ssp0 Rx"},
139         { "ssp0 Rx", NULL, "Left HiFi Capture" },
140         { "ssp0 Rx", NULL, "Right HiFi Capture" },
141 
142         /* AEC capture path */
143         { "echo_ref_out", NULL, "ssp0 Rx" },
144 
145         /* DMIC */
146         { "dmic01_hifi", NULL, "DMIC01 Rx" },
147         { "DMIC01 Rx", NULL, "DMIC AIF" },
148 
149         { "hifi1", NULL, "iDisp1 Tx" },
150         { "iDisp1 Tx", NULL, "iDisp1_out" },
151         { "hifi2", NULL, "iDisp2 Tx" },
152         { "iDisp2 Tx", NULL, "iDisp2_out" },
153         { "hifi3", NULL, "iDisp3 Tx"},
154         { "iDisp3 Tx", NULL, "iDisp3_out"},
155 };
156 
157 static const struct snd_soc_dapm_route kabylake_ssp1_map[] = {
158         { "Headphone Jack", NULL, "HPL" },
159         { "Headphone Jack", NULL, "HPR" },
160 
161         /* other jacks */
162         { "MIC", NULL, "Headset Mic" },
163 
164         /* CODEC BE connections */
165         { "Playback", NULL, "ssp1 Tx" },
166         { "ssp1 Tx", NULL, "codec1_out" },
167 
168         { "hs_in", NULL, "ssp1 Rx" },
169         { "ssp1 Rx", NULL, "Capture" },
170 
171         { "Headphone Jack", NULL, "Platform Clock" },
172         { "Headset Mic", NULL, "Platform Clock" },
173 };
174 
175 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
176         struct snd_pcm_hw_params *params)
177 {
178         struct snd_soc_pcm_runtime *runtime = substream->private_data;
179         int ret = 0, j;
180 
181         for (j = 0; j < runtime->num_codecs; j++) {
182                 struct snd_soc_dai *codec_dai = runtime->codec_dais[j];
183 
184                 if (!strcmp(codec_dai->component->name, MAX98927_DEV0_NAME)) {
185                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
186                         if (ret < 0) {
187                                 dev_err(runtime->dev, "DEV0 TDM slot err:%d\n", ret);
188                                 return ret;
189                         }
190                 }
191                 if (!strcmp(codec_dai->component->name, MAX98927_DEV1_NAME)) {
192                         ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
193                         if (ret < 0) {
194                                 dev_err(runtime->dev, "DEV1 TDM slot err:%d\n", ret);
195                                 return ret;
196                         }
197                 }
198                 if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
199                         ret = snd_soc_dai_set_tdm_slot(codec_dai,
200                                                         0x03, 3, 8, 24);
201                         if (ret < 0) {
202                                 dev_err(runtime->dev,
203                                                 "DEV0 TDM slot err:%d\n", ret);
204                                 return ret;
205                         }
206                 }
207                 if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
208                         ret = snd_soc_dai_set_tdm_slot(codec_dai,
209                                                         0x0C, 3, 8, 24);
210                         if (ret < 0) {
211                                 dev_err(runtime->dev,
212                                                 "DEV0 TDM slot err:%d\n", ret);
213                                 return ret;
214                         }
215                 }
216         }
217 
218         return 0;
219 }
220 
221 static int kabylake_ssp0_trigger(struct snd_pcm_substream *substream, int cmd)
222 {
223         struct snd_soc_pcm_runtime *rtd = substream->private_data;
224         int j, ret;
225 
226         for (j = 0; j < rtd->num_codecs; j++) {
227                 struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
228                 const char *name = codec_dai->component->name;
229                 struct snd_soc_component *component = codec_dai->component;
230                 struct snd_soc_dapm_context *dapm =
231                                 snd_soc_component_get_dapm(component);
232                 char pin_name[20];
233 
234                 if (strcmp(name, MAX98927_DEV0_NAME) &&
235                         strcmp(name, MAX98927_DEV1_NAME) &&
236                         strcmp(name, MAX98373_DEV0_NAME) &&
237                         strcmp(name, MAX98373_DEV1_NAME))
238                         continue;
239 
240                 snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
241                         codec_dai->component->name_prefix);
242 
243                 switch (cmd) {
244                 case SNDRV_PCM_TRIGGER_START:
245                 case SNDRV_PCM_TRIGGER_RESUME:
246                 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
247                         ret = snd_soc_dapm_enable_pin(dapm, pin_name);
248                         if (ret) {
249                                 dev_err(rtd->dev, "failed to enable %s: %d\n",
250                                 pin_name, ret);
251                                 return ret;
252                         }
253                         snd_soc_dapm_sync(dapm);
254                         break;
255                 case SNDRV_PCM_TRIGGER_STOP:
256                 case SNDRV_PCM_TRIGGER_SUSPEND:
257                 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
258                         ret = snd_soc_dapm_disable_pin(dapm, pin_name);
259                         if (ret) {
260                                 dev_err(rtd->dev, "failed to disable %s: %d\n",
261                                 pin_name, ret);
262                                 return ret;
263                         }
264                         snd_soc_dapm_sync(dapm);
265                         break;
266                 }
267         }
268 
269         return 0;
270 }
271 
272 static struct snd_soc_ops kabylake_ssp0_ops = {
273         .hw_params = kabylake_ssp0_hw_params,
274         .trigger = kabylake_ssp0_trigger,
275 };
276 
277 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
278                         struct snd_pcm_hw_params *params)
279 {
280         struct snd_interval *rate = hw_param_interval(params,
281                         SNDRV_PCM_HW_PARAM_RATE);
282         struct snd_interval *channels = hw_param_interval(params,
283                         SNDRV_PCM_HW_PARAM_CHANNELS);
284         struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
285         struct snd_soc_dpcm *dpcm = container_of(
286                         params, struct snd_soc_dpcm, hw_params);
287         struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
288         struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
289 
290         /*
291          * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE,
292          * where as kblda7219m98927 & kblmax98927 supports S16_LE by default.
293          * Skipping the port wise FE and BE configuration for kblda7219m98373 &
294          * kblmax98373 as the topology (FE & BE) supports S24_LE only.
295          */
296 
297         if (!strcmp(rtd->card->name, "kblda7219m98373") ||
298                 !strcmp(rtd->card->name, "kblmax98373")) {
299                 /* The ADSP will convert the FE rate to 48k, stereo */
300                 rate->min = rate->max = 48000;
301                 channels->min = channels->max = DUAL_CHANNEL;
302 
303                 /* set SSP to 24 bit */
304                 snd_mask_none(fmt);
305                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
306                 return 0;
307         }
308 
309         /*
310          * The ADSP will convert the FE rate to 48k, stereo, 24 bit
311          */
312         if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
313             !strcmp(fe_dai_link->name, "Kbl Audio Headset Playback") ||
314             !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
315                 rate->min = rate->max = 48000;
316                 channels->min = channels->max = 2;
317                 snd_mask_none(fmt);
318                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
319         }
320 
321         /*
322          * The speaker on the SSP0 supports S16_LE and not S24_LE.
323          * thus changing the mask here
324          */
325         if (!strcmp(be_dai_link->name, "SSP0-Codec"))
326                 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
327 
328         return 0;
329 }
330 
331 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
332 {
333         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
334         struct snd_soc_component *component = rtd->codec_dai->component;
335         struct snd_soc_jack *jack;
336         struct snd_soc_card *card = rtd->card;
337         int ret;
338 
339 
340         ret = snd_soc_dapm_add_routes(&card->dapm,
341                         kabylake_ssp1_map,
342                         ARRAY_SIZE(kabylake_ssp1_map));
343 
344         /*
345          * Headset buttons map to the google Reference headset.
346          * These can be configured by userspace.
347          */
348         ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
349                         SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
350                         SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
351                         &ctx->kabylake_headset, NULL, 0);
352         if (ret) {
353                 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
354                 return ret;
355         }
356 
357         jack = &ctx->kabylake_headset;
358         snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
359         snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
360         snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
361         snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
362 
363         da7219_aad_jack_det(component, &ctx->kabylake_headset);
364 
365         return 0;
366 }
367 
368 static int kabylake_dmic_init(struct snd_soc_pcm_runtime *rtd)
369 {
370         int ret;
371         ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
372         if (ret)
373                 dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
374 
375         return ret;
376 }
377 
378 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
379 {
380         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
381         struct snd_soc_dai *dai = rtd->codec_dai;
382         struct kbl_hdmi_pcm *pcm;
383 
384         pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
385         if (!pcm)
386                 return -ENOMEM;
387 
388         pcm->device = device;
389         pcm->codec_dai = dai;
390 
391         list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
392 
393         return 0;
394 }
395 
396 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
397 {
398         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
399 }
400 
401 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
402 {
403         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
404 }
405 
406 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
407 {
408         return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
409 }
410 
411 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
412 {
413         struct snd_soc_dapm_context *dapm;
414         struct snd_soc_component *component = rtd->cpu_dai->component;
415 
416         dapm = snd_soc_component_get_dapm(component);
417         snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
418 
419         return 0;
420 }
421 
422 static const unsigned int rates[] = {
423         48000,
424 };
425 
426 static const struct snd_pcm_hw_constraint_list constraints_rates = {
427         .count = ARRAY_SIZE(rates),
428         .list  = rates,
429         .mask = 0,
430 };
431 
432 static const unsigned int channels[] = {
433         DUAL_CHANNEL,
434 };
435 
436 static const struct snd_pcm_hw_constraint_list constraints_channels = {
437         .count = ARRAY_SIZE(channels),
438         .list = channels,
439         .mask = 0,
440 };
441 
442 static unsigned int channels_quad[] = {
443         QUAD_CHANNEL,
444 };
445 
446 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
447         .count = ARRAY_SIZE(channels_quad),
448         .list = channels_quad,
449         .mask = 0,
450 };
451 
452 static int kbl_fe_startup(struct snd_pcm_substream *substream)
453 {
454         struct snd_pcm_runtime *runtime = substream->runtime;
455         struct snd_soc_pcm_runtime *soc_rt = substream->private_data;
456 
457         /*
458          * On this platform for PCM device we support,
459          * 48Khz
460          * stereo
461          */
462 
463         runtime->hw.channels_max = DUAL_CHANNEL;
464         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
465                                            &constraints_channels);
466         /*
467          * Setup S24_LE (32 bit container and 24 bit valid data) for
468          * kblda7219m98373 & kblmax98373. For kblda7219m98927 &
469          * kblmax98927 keeping it as 16/16 due to topology FW dependency.
470          */
471         if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
472                 !strcmp(soc_rt->card->name, "kblmax98373")) {
473                 runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
474                 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
475 
476         } else {
477                 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
478                 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
479         }
480 
481         snd_pcm_hw_constraint_list(runtime, 0,
482                                 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
483 
484         return 0;
485 }
486 
487 static const struct snd_soc_ops kabylake_da7219_fe_ops = {
488         .startup = kbl_fe_startup,
489 };
490 
491 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
492                 struct snd_pcm_hw_params *params)
493 {
494         struct snd_interval *channels = hw_param_interval(params,
495                                 SNDRV_PCM_HW_PARAM_CHANNELS);
496 
497         /*
498          * set BE channel constraint as user FE channels
499          */
500 
501         if (params_channels(params) == 2)
502                 channels->min = channels->max = 2;
503         else
504                 channels->min = channels->max = 4;
505 
506         return 0;
507 }
508 
509 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
510 {
511         struct snd_pcm_runtime *runtime = substream->runtime;
512         struct snd_soc_pcm_runtime *soc_rt = substream->private_data;
513 
514         runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
515         snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
516                         &constraints_channels_quad);
517 
518         /*
519          * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE.
520          * The DMIC also configured for S24_LE. Forcing the DMIC format to
521          * S24_LE due to the topology FW dependency.
522          */
523         if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
524                 !strcmp(soc_rt->card->name, "kblmax98373")) {
525                 runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
526                 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
527         }
528 
529         return snd_pcm_hw_constraint_list(substream->runtime, 0,
530                         SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
531 }
532 
533 static struct snd_soc_ops kabylake_dmic_ops = {
534         .startup = kabylake_dmic_startup,
535 };
536 
537 static const unsigned int rates_16000[] = {
538         16000,
539 };
540 
541 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
542         .count = ARRAY_SIZE(rates_16000),
543         .list  = rates_16000,
544 };
545 
546 static const unsigned int ch_mono[] = {
547         1,
548 };
549 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
550         .count = ARRAY_SIZE(ch_mono),
551         .list  = ch_mono,
552 };
553 
554 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
555 {
556         substream->runtime->hw.channels_max = 1;
557         snd_pcm_hw_constraint_list(substream->runtime, 0,
558                                         SNDRV_PCM_HW_PARAM_CHANNELS,
559                                         &constraints_refcap);
560 
561         return snd_pcm_hw_constraint_list(substream->runtime, 0,
562                                 SNDRV_PCM_HW_PARAM_RATE,
563                                 &constraints_16000);
564 }
565 
566 
567 static struct snd_soc_ops skylake_refcap_ops = {
568         .startup = kabylake_refcap_startup,
569 };
570 
571 static struct snd_soc_codec_conf max98927_codec_conf[] = {
572 
573         {
574                 .dev_name = MAX98927_DEV0_NAME,
575                 .name_prefix = "Right",
576         },
577 
578         {
579                 .dev_name = MAX98927_DEV1_NAME,
580                 .name_prefix = "Left",
581         },
582 };
583 
584 static struct snd_soc_codec_conf max98373_codec_conf[] = {
585 
586         {
587                 .dev_name = MAX98373_DEV0_NAME,
588                 .name_prefix = "Right",
589         },
590 
591         {
592                 .dev_name = MAX98373_DEV1_NAME,
593                 .name_prefix = "Left",
594         },
595 };
596 
597 static struct snd_soc_dai_link_component max98373_ssp0_codec_components[] = {
598         { /* Left */
599                 .name = MAX98373_DEV0_NAME,
600                 .dai_name = MAX98373_CODEC_DAI,
601         },
602 
603         {  /* For Right */
604                 .name = MAX98373_DEV1_NAME,
605                 .dai_name = MAX98373_CODEC_DAI,
606         },
607 
608 };
609 
610 SND_SOC_DAILINK_DEF(dummy,
611         DAILINK_COMP_ARRAY(COMP_DUMMY()));
612 
613 SND_SOC_DAILINK_DEF(system,
614         DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
615 
616 SND_SOC_DAILINK_DEF(echoref,
617         DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
618 
619 SND_SOC_DAILINK_DEF(reference,
620         DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
621 
622 SND_SOC_DAILINK_DEF(dmic,
623         DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
624 
625 SND_SOC_DAILINK_DEF(hdmi1,
626         DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
627 
628 SND_SOC_DAILINK_DEF(hdmi2,
629         DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
630 
631 SND_SOC_DAILINK_DEF(hdmi3,
632         DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
633 
634 SND_SOC_DAILINK_DEF(system2,
635         DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
636 
637 SND_SOC_DAILINK_DEF(ssp0_pin,
638         DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
639 SND_SOC_DAILINK_DEF(ssp0_codec,
640         DAILINK_COMP_ARRAY(
641         /* Left */      COMP_CODEC(MAX98927_DEV0_NAME, MAX98927_CODEC_DAI),
642         /* For Right */ COMP_CODEC(MAX98927_DEV1_NAME, MAX98927_CODEC_DAI)));
643 
644 SND_SOC_DAILINK_DEF(ssp1_pin,
645         DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
646 SND_SOC_DAILINK_DEF(ssp1_codec,
647         DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
648                                       KBL_DIALOG_CODEC_DAI)));
649 
650 SND_SOC_DAILINK_DEF(dmic_pin,
651         DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
652 SND_SOC_DAILINK_DEF(dmic_codec,
653         DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
654 
655 SND_SOC_DAILINK_DEF(idisp1_pin,
656         DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
657 SND_SOC_DAILINK_DEF(idisp1_codec,
658         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
659 
660 SND_SOC_DAILINK_DEF(idisp2_pin,
661         DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
662 SND_SOC_DAILINK_DEF(idisp2_codec,
663         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
664 
665 SND_SOC_DAILINK_DEF(idisp3_pin,
666         DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
667 SND_SOC_DAILINK_DEF(idisp3_codec,
668         DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
669 
670 SND_SOC_DAILINK_DEF(platform,
671         DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
672 
673 /* kabylake digital audio interface glue - connects codec <--> CPU */
674 static struct snd_soc_dai_link kabylake_dais[] = {
675         /* Front End DAI links */
676         [KBL_DPCM_AUDIO_PB] = {
677                 .name = "Kbl Audio Port",
678                 .stream_name = "Audio",
679                 .dynamic = 1,
680                 .nonatomic = 1,
681                 .init = kabylake_da7219_fe_init,
682                 .trigger = {
683                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
684                 .dpcm_playback = 1,
685                 .ops = &kabylake_da7219_fe_ops,
686                 SND_SOC_DAILINK_REG(system, dummy, platform),
687         },
688         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
689                 .name = "Kbl Audio Echo Reference cap",
690                 .stream_name = "Echoreference Capture",
691                 .init = NULL,
692                 .capture_only = 1,
693                 .nonatomic = 1,
694                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
695         },
696         [KBL_DPCM_AUDIO_REF_CP] = {
697                 .name = "Kbl Audio Reference cap",
698                 .stream_name = "Wake on Voice",
699                 .init = NULL,
700                 .dpcm_capture = 1,
701                 .nonatomic = 1,
702                 .dynamic = 1,
703                 .ops = &skylake_refcap_ops,
704                 SND_SOC_DAILINK_REG(reference, dummy, platform),
705         },
706         [KBL_DPCM_AUDIO_DMIC_CP] = {
707                 .name = "Kbl Audio DMIC cap",
708                 .stream_name = "dmiccap",
709                 .init = NULL,
710                 .dpcm_capture = 1,
711                 .nonatomic = 1,
712                 .dynamic = 1,
713                 .ops = &kabylake_dmic_ops,
714                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
715         },
716         [KBL_DPCM_AUDIO_HDMI1_PB] = {
717                 .name = "Kbl HDMI Port1",
718                 .stream_name = "Hdmi1",
719                 .dpcm_playback = 1,
720                 .init = NULL,
721                 .trigger = {
722                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
723                 .nonatomic = 1,
724                 .dynamic = 1,
725                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
726         },
727         [KBL_DPCM_AUDIO_HDMI2_PB] = {
728                 .name = "Kbl HDMI Port2",
729                 .stream_name = "Hdmi2",
730                 .dpcm_playback = 1,
731                 .init = NULL,
732                 .trigger = {
733                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
734                 .nonatomic = 1,
735                 .dynamic = 1,
736                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
737         },
738         [KBL_DPCM_AUDIO_HDMI3_PB] = {
739                 .name = "Kbl HDMI Port3",
740                 .stream_name = "Hdmi3",
741                 .trigger = {
742                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
743                 .dpcm_playback = 1,
744                 .init = NULL,
745                 .nonatomic = 1,
746                 .dynamic = 1,
747                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
748         },
749         [KBL_DPCM_AUDIO_HS_PB] = {
750                 .name = "Kbl Audio Headset Playback",
751                 .stream_name = "Headset Audio",
752                 .dpcm_playback = 1,
753                 .nonatomic = 1,
754                 .dynamic = 1,
755                 .init = kabylake_da7219_fe_init,
756                 .trigger = {
757                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
758                 .ops = &kabylake_da7219_fe_ops,
759                 SND_SOC_DAILINK_REG(system2, dummy, platform),
760         },
761         [KBL_DPCM_AUDIO_CP] = {
762                 .name = "Kbl Audio Capture Port",
763                 .stream_name = "Audio Record",
764                 .dynamic = 1,
765                 .nonatomic = 1,
766                 .trigger = {
767                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
768                 .dpcm_capture = 1,
769                 .ops = &kabylake_da7219_fe_ops,
770                 SND_SOC_DAILINK_REG(system, dummy, platform),
771         },
772 
773         /* Back End DAI links */
774         {
775                 /* SSP0 - Codec */
776                 .name = "SSP0-Codec",
777                 .id = 0,
778                 .no_pcm = 1,
779                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
780                         SND_SOC_DAIFMT_NB_NF |
781                         SND_SOC_DAIFMT_CBS_CFS,
782                 .dpcm_playback = 1,
783                 .dpcm_capture = 1,
784                 .ignore_pmdown_time = 1,
785                 .be_hw_params_fixup = kabylake_ssp_fixup,
786                 .ops = &kabylake_ssp0_ops,
787                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
788         },
789         {
790                 /* SSP1 - Codec */
791                 .name = "SSP1-Codec",
792                 .id = 1,
793                 .no_pcm = 1,
794                 .init = kabylake_da7219_codec_init,
795                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
796                         SND_SOC_DAIFMT_CBS_CFS,
797                 .ignore_pmdown_time = 1,
798                 .be_hw_params_fixup = kabylake_ssp_fixup,
799                 .dpcm_playback = 1,
800                 .dpcm_capture = 1,
801                 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
802         },
803         {
804                 .name = "dmic01",
805                 .id = 2,
806                 .init = kabylake_dmic_init,
807                 .be_hw_params_fixup = kabylake_dmic_fixup,
808                 .ignore_suspend = 1,
809                 .dpcm_capture = 1,
810                 .no_pcm = 1,
811                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
812         },
813         {
814                 .name = "iDisp1",
815                 .id = 3,
816                 .dpcm_playback = 1,
817                 .init = kabylake_hdmi1_init,
818                 .no_pcm = 1,
819                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
820         },
821         {
822                 .name = "iDisp2",
823                 .id = 4,
824                 .init = kabylake_hdmi2_init,
825                 .dpcm_playback = 1,
826                 .no_pcm = 1,
827                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
828         },
829         {
830                 .name = "iDisp3",
831                 .id = 5,
832                 .init = kabylake_hdmi3_init,
833                 .dpcm_playback = 1,
834                 .no_pcm = 1,
835                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
836         },
837 };
838 
839 /* kabylake digital audio interface glue - connects codec <--> CPU */
840 static struct snd_soc_dai_link kabylake_max98_927_373_dais[] = {
841         /* Front End DAI links */
842         [KBL_DPCM_AUDIO_PB] = {
843                 .name = "Kbl Audio Port",
844                 .stream_name = "Audio",
845                 .dynamic = 1,
846                 .nonatomic = 1,
847                 .init = kabylake_da7219_fe_init,
848                 .trigger = {
849                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
850                 .dpcm_playback = 1,
851                 .ops = &kabylake_da7219_fe_ops,
852                 SND_SOC_DAILINK_REG(system, dummy, platform),
853         },
854         [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
855                 .name = "Kbl Audio Echo Reference cap",
856                 .stream_name = "Echoreference Capture",
857                 .init = NULL,
858                 .capture_only = 1,
859                 .nonatomic = 1,
860                 SND_SOC_DAILINK_REG(echoref, dummy, platform),
861         },
862         [KBL_DPCM_AUDIO_REF_CP] = {
863                 .name = "Kbl Audio Reference cap",
864                 .stream_name = "Wake on Voice",
865                 .init = NULL,
866                 .dpcm_capture = 1,
867                 .nonatomic = 1,
868                 .dynamic = 1,
869                 .ops = &skylake_refcap_ops,
870                 SND_SOC_DAILINK_REG(reference, dummy, platform),
871         },
872         [KBL_DPCM_AUDIO_DMIC_CP] = {
873                 .name = "Kbl Audio DMIC cap",
874                 .stream_name = "dmiccap",
875                 .init = NULL,
876                 .dpcm_capture = 1,
877                 .nonatomic = 1,
878                 .dynamic = 1,
879                 .ops = &kabylake_dmic_ops,
880                 SND_SOC_DAILINK_REG(dmic, dummy, platform),
881         },
882         [KBL_DPCM_AUDIO_HDMI1_PB] = {
883                 .name = "Kbl HDMI Port1",
884                 .stream_name = "Hdmi1",
885                 .dpcm_playback = 1,
886                 .init = NULL,
887                 .trigger = {
888                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
889                 .nonatomic = 1,
890                 .dynamic = 1,
891                 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
892         },
893         [KBL_DPCM_AUDIO_HDMI2_PB] = {
894                 .name = "Kbl HDMI Port2",
895                 .stream_name = "Hdmi2",
896                 .dpcm_playback = 1,
897                 .init = NULL,
898                 .trigger = {
899                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
900                 .nonatomic = 1,
901                 .dynamic = 1,
902                 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
903         },
904         [KBL_DPCM_AUDIO_HDMI3_PB] = {
905                 .name = "Kbl HDMI Port3",
906                 .stream_name = "Hdmi3",
907                 .trigger = {
908                         SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
909                 .dpcm_playback = 1,
910                 .init = NULL,
911                 .nonatomic = 1,
912                 .dynamic = 1,
913                 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
914         },
915 
916         /* Back End DAI links */
917         {
918                 /* SSP0 - Codec */
919                 .name = "SSP0-Codec",
920                 .id = 0,
921                 .no_pcm = 1,
922                 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
923                         SND_SOC_DAIFMT_NB_NF |
924                         SND_SOC_DAIFMT_CBS_CFS,
925                 .dpcm_playback = 1,
926                 .dpcm_capture = 1,
927                 .ignore_pmdown_time = 1,
928                 .be_hw_params_fixup = kabylake_ssp_fixup,
929                 .ops = &kabylake_ssp0_ops,
930                 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec),
931         },
932         {
933                 .name = "dmic01",
934                 .id = 1,
935                 .init = kabylake_dmic_init,
936                 .be_hw_params_fixup = kabylake_dmic_fixup,
937                 .ignore_suspend = 1,
938                 .dpcm_capture = 1,
939                 .no_pcm = 1,
940                 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
941         },
942         {
943                 .name = "iDisp1",
944                 .id = 2,
945                 .dpcm_playback = 1,
946                 .init = kabylake_hdmi1_init,
947                 .no_pcm = 1,
948                 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
949         },
950         {
951                 .name = "iDisp2",
952                 .id = 3,
953                 .init = kabylake_hdmi2_init,
954                 .dpcm_playback = 1,
955                 .no_pcm = 1,
956                 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
957         },
958         {
959                 .name = "iDisp3",
960                 .id = 4,
961                 .init = kabylake_hdmi3_init,
962                 .dpcm_playback = 1,
963                 .no_pcm = 1,
964                 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
965         },
966 };
967 
968 static int kabylake_card_late_probe(struct snd_soc_card *card)
969 {
970         struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
971         struct kbl_hdmi_pcm *pcm;
972         struct snd_soc_dapm_context *dapm = &card->dapm;
973         struct snd_soc_component *component = NULL;
974         int err, i = 0;
975         char jack_name[NAME_SIZE];
976 
977         list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
978                 component = pcm->codec_dai->component;
979                 snprintf(jack_name, sizeof(jack_name),
980                         "HDMI/DP, pcm=%d Jack", pcm->device);
981                 err = snd_soc_card_jack_new(card, jack_name,
982                                         SND_JACK_AVOUT, &kabylake_hdmi[i],
983                                         NULL, 0);
984 
985                 if (err)
986                         return err;
987 
988                 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
989                                                 &kabylake_hdmi[i]);
990                 if (err < 0)
991                         return err;
992 
993                 i++;
994         }
995 
996         if (!component)
997                 return -EINVAL;
998 
999 
1000         err = hdac_hdmi_jack_port_init(component, &card->dapm);
1001 
1002         if (err < 0)
1003                 return err;
1004 
1005         err = snd_soc_dapm_disable_pin(dapm, "Left Spk");
1006         if (err) {
1007                 dev_err(card->dev, "failed to disable Left Spk: %d\n", err);
1008                 return err;
1009         }
1010 
1011         err = snd_soc_dapm_disable_pin(dapm, "Right Spk");
1012         if (err) {
1013                 dev_err(card->dev, "failed to disable Right Spk: %d\n", err);
1014                 return err;
1015         }
1016 
1017         return snd_soc_dapm_sync(dapm);
1018 }
1019 
1020 /* kabylake audio machine driver for SPT + DA7219 */
1021 static struct snd_soc_card kbl_audio_card_da7219_m98927 = {
1022         .name = "kblda7219m98927",
1023         .owner = THIS_MODULE,
1024         .dai_link = kabylake_dais,
1025         .num_links = ARRAY_SIZE(kabylake_dais),
1026         .controls = kabylake_controls,
1027         .num_controls = ARRAY_SIZE(kabylake_controls),
1028         .dapm_widgets = kabylake_widgets,
1029         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1030         .dapm_routes = kabylake_map,
1031         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1032         .codec_conf = max98927_codec_conf,
1033         .num_configs = ARRAY_SIZE(max98927_codec_conf),
1034         .fully_routed = true,
1035         .late_probe = kabylake_card_late_probe,
1036 };
1037 
1038 /* kabylake audio machine driver for Maxim98927 */
1039 static struct snd_soc_card kbl_audio_card_max98927 = {
1040         .name = "kblmax98927",
1041         .owner = THIS_MODULE,
1042         .dai_link = kabylake_max98_927_373_dais,
1043         .num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1044         .controls = kabylake_controls,
1045         .num_controls = ARRAY_SIZE(kabylake_controls),
1046         .dapm_widgets = kabylake_widgets,
1047         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1048         .dapm_routes = kabylake_map,
1049         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1050         .codec_conf = max98927_codec_conf,
1051         .num_configs = ARRAY_SIZE(max98927_codec_conf),
1052         .fully_routed = true,
1053         .late_probe = kabylake_card_late_probe,
1054 };
1055 
1056 static struct snd_soc_card kbl_audio_card_da7219_m98373 = {
1057         .name = "kblda7219m98373",
1058         .owner = THIS_MODULE,
1059         .dai_link = kabylake_dais,
1060         .num_links = ARRAY_SIZE(kabylake_dais),
1061         .controls = kabylake_controls,
1062         .num_controls = ARRAY_SIZE(kabylake_controls),
1063         .dapm_widgets = kabylake_widgets,
1064         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1065         .dapm_routes = kabylake_map,
1066         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1067         .codec_conf = max98373_codec_conf,
1068         .num_configs = ARRAY_SIZE(max98373_codec_conf),
1069         .fully_routed = true,
1070         .late_probe = kabylake_card_late_probe,
1071 };
1072 
1073 static struct snd_soc_card kbl_audio_card_max98373 = {
1074         .name = "kblmax98373",
1075         .owner = THIS_MODULE,
1076         .dai_link = kabylake_max98_927_373_dais,
1077         .num_links = ARRAY_SIZE(kabylake_max98_927_373_dais),
1078         .controls = kabylake_controls,
1079         .num_controls = ARRAY_SIZE(kabylake_controls),
1080         .dapm_widgets = kabylake_widgets,
1081         .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
1082         .dapm_routes = kabylake_map,
1083         .num_dapm_routes = ARRAY_SIZE(kabylake_map),
1084         .codec_conf = max98373_codec_conf,
1085         .num_configs = ARRAY_SIZE(max98373_codec_conf),
1086         .fully_routed = true,
1087         .late_probe = kabylake_card_late_probe,
1088 };
1089 
1090 static int kabylake_audio_probe(struct platform_device *pdev)
1091 {
1092         struct kbl_codec_private *ctx;
1093         struct snd_soc_dai_link *kbl_dai_link;
1094         struct snd_soc_dai_link_component **codecs;
1095         int i = 0;
1096 
1097         ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
1098         if (!ctx)
1099                 return -ENOMEM;
1100 
1101         INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
1102 
1103         kabylake_audio_card =
1104                 (struct snd_soc_card *)pdev->id_entry->driver_data;
1105 
1106         kbl_dai_link = kabylake_audio_card->dai_link;
1107 
1108         /* Update codecs for SSP0 with max98373 codec info */
1109         if (!strcmp(pdev->name, "kbl_da7219_max98373") ||
1110                 (!strcmp(pdev->name, "kbl_max98373"))) {
1111                 for (i = 0; i < kabylake_audio_card->num_links; ++i) {
1112                         if (strcmp(kbl_dai_link[i].name, "SSP0-Codec"))
1113                                 continue;
1114 
1115                         codecs = &(kbl_dai_link[i].codecs);
1116                         *codecs = max98373_ssp0_codec_components;
1117                         kbl_dai_link[i].num_codecs =
1118                                 ARRAY_SIZE(max98373_ssp0_codec_components);
1119                         break;
1120                 }
1121         }
1122         kabylake_audio_card->dev = &pdev->dev;
1123         snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
1124 
1125         return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
1126 }
1127 
1128 static const struct platform_device_id kbl_board_ids[] = {
1129         {
1130                 .name = "kbl_da7219_max98927",
1131                 .driver_data =
1132                         (kernel_ulong_t)&kbl_audio_card_da7219_m98927,
1133         },
1134         {
1135                 .name = "kbl_max98927",
1136                 .driver_data =
1137                         (kernel_ulong_t)&kbl_audio_card_max98927,
1138         },
1139         {
1140                 .name = "kbl_da7219_max98373",
1141                 .driver_data =
1142                         (kernel_ulong_t)&kbl_audio_card_da7219_m98373,
1143         },
1144         {
1145                 .name = "kbl_max98373",
1146                 .driver_data =
1147                         (kernel_ulong_t)&kbl_audio_card_max98373,
1148         },
1149         { }
1150 };
1151 
1152 static struct platform_driver kabylake_audio = {
1153         .probe = kabylake_audio_probe,
1154         .driver = {
1155                 .name = "kbl_da7219_max98_927_373",
1156                 .pm = &snd_soc_pm_ops,
1157         },
1158         .id_table = kbl_board_ids,
1159 };
1160 
1161 module_platform_driver(kabylake_audio)
1162 
1163 /* Module information */
1164 MODULE_DESCRIPTION("Audio KabyLake Machine driver for MAX98927/MAX98373 & DA7219");
1165 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
1166 MODULE_LICENSE("GPL v2");
1167 MODULE_ALIAS("platform:kbl_da7219_max98927");
1168 MODULE_ALIAS("platform:kbl_max98927");
1169 MODULE_ALIAS("platform:kbl_da7219_max98373");
1170 MODULE_ALIAS("platform:kbl_max98373");
1171 

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