1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2017-18 Intel Corporation.
3 
4 /*
5  * Intel Kabylake I2S Machine Driver with MAX98357A & DA7219 Codecs
6  *
7  * Modified from:
8  *   Intel Kabylake I2S Machine driver supporting MAXIM98927 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 KBL_MAXIM_CODEC_DAI "HiFi"
26 #define MAXIM_DEV0_NAME "MX98357A:00"
27 #define DUAL_CHANNEL 2
28 #define QUAD_CHANNEL 4
29 
30 static struct snd_soc_card *kabylake_audio_card;
31 static struct snd_soc_jack skylake_hdmi[3];
32 
33 struct kbl_hdmi_pcm {
34 	struct list_head head;
35 	struct snd_soc_dai *codec_dai;
36 	int device;
37 };
38 
39 struct kbl_codec_private {
40 	struct snd_soc_jack kabylake_headset;
41 	struct list_head hdmi_pcm_list;
42 };
43 
44 enum {
45 	KBL_DPCM_AUDIO_PB = 0,
46 	KBL_DPCM_AUDIO_CP,
47 	KBL_DPCM_AUDIO_REF_CP,
48 	KBL_DPCM_AUDIO_DMIC_CP,
49 	KBL_DPCM_AUDIO_HDMI1_PB,
50 	KBL_DPCM_AUDIO_HDMI2_PB,
51 	KBL_DPCM_AUDIO_HDMI3_PB,
52 };
53 
54 static int platform_clock_control(struct snd_soc_dapm_widget *w,
55 					struct snd_kcontrol *k, int  event)
56 {
57 	struct snd_soc_dapm_context *dapm = w->dapm;
58 	struct snd_soc_card *card = dapm->card;
59 	struct snd_soc_dai *codec_dai;
60 	int ret = 0;
61 
62 	codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI);
63 	if (!codec_dai) {
64 		dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
65 		return -EIO;
66 	}
67 
68 	if (SND_SOC_DAPM_EVENT_OFF(event)) {
69 		ret = snd_soc_dai_set_pll(codec_dai, 0,
70 				     DA7219_SYSCLK_MCLK, 0, 0);
71 		if (ret)
72 			dev_err(card->dev, "failed to stop PLL: %d\n", ret);
73 	} else if (SND_SOC_DAPM_EVENT_ON(event)) {
74 		ret = snd_soc_dai_set_pll(codec_dai, 0,	DA7219_SYSCLK_PLL_SRM,
75 				     0, DA7219_PLL_FREQ_OUT_98304);
76 		if (ret)
77 			dev_err(card->dev, "failed to start PLL: %d\n", ret);
78 	}
79 
80 	return ret;
81 }
82 
83 static const struct snd_kcontrol_new kabylake_controls[] = {
84 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
85 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
86 	SOC_DAPM_PIN_SWITCH("Spk"),
87 };
88 
89 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
90 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
91 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
92 	SND_SOC_DAPM_SPK("Spk", NULL),
93 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
94 	SND_SOC_DAPM_SPK("HDMI1", NULL),
95 	SND_SOC_DAPM_SPK("HDMI2", NULL),
96 	SND_SOC_DAPM_SPK("HDMI3", NULL),
97 	SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
98 			platform_clock_control, SND_SOC_DAPM_PRE_PMU |
99 			SND_SOC_DAPM_POST_PMD),
100 };
101 
102 static const struct snd_soc_dapm_route kabylake_map[] = {
103 	{ "Headphone Jack", NULL, "HPL" },
104 	{ "Headphone Jack", NULL, "HPR" },
105 
106 	/* speaker */
107 	{ "Spk", NULL, "Speaker" },
108 
109 	/* other jacks */
110 	{ "MIC", NULL, "Headset Mic" },
111 	{ "DMic", NULL, "SoC DMIC" },
112 
113 	{"HDMI1", NULL, "hif5-0 Output"},
114 	{"HDMI2", NULL, "hif6-0 Output"},
115 	{"HDMI3", NULL, "hif7-0 Output"},
116 
117 	/* CODEC BE connections */
118 	{ "HiFi Playback", NULL, "ssp0 Tx" },
119 	{ "ssp0 Tx", NULL, "codec0_out" },
120 
121 	{ "Playback", NULL, "ssp1 Tx" },
122 	{ "ssp1 Tx", NULL, "codec1_out" },
123 
124 	{ "codec0_in", NULL, "ssp1 Rx" },
125 	{ "ssp1 Rx", NULL, "Capture" },
126 
127 	/* DMIC */
128 	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
129 	{ "DMIC01 Rx", NULL, "DMIC AIF" },
130 
131 	{ "hifi1", NULL, "iDisp1 Tx" },
132 	{ "iDisp1 Tx", NULL, "iDisp1_out" },
133 	{ "hifi2", NULL, "iDisp2 Tx" },
134 	{ "iDisp2 Tx", NULL, "iDisp2_out" },
135 	{ "hifi3", NULL, "iDisp3 Tx"},
136 	{ "iDisp3 Tx", NULL, "iDisp3_out"},
137 
138 	{ "Headphone Jack", NULL, "Platform Clock" },
139 	{ "Headset Mic", NULL, "Platform Clock" },
140 };
141 
142 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
143 			struct snd_pcm_hw_params *params)
144 {
145 	struct snd_interval *rate = hw_param_interval(params,
146 			SNDRV_PCM_HW_PARAM_RATE);
147 	struct snd_interval *chan = hw_param_interval(params,
148 			SNDRV_PCM_HW_PARAM_CHANNELS);
149 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
150 
151 	/* The ADSP will convert the FE rate to 48k, stereo */
152 	rate->min = rate->max = 48000;
153 	chan->min = chan->max = DUAL_CHANNEL;
154 
155 	/* set SSP to 24 bit */
156 	snd_mask_none(fmt);
157 	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
158 
159 	return 0;
160 }
161 
162 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
163 {
164 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
165 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
166 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
167 	struct snd_soc_jack *jack;
168 	int ret;
169 
170 	/* Configure sysclk for codec */
171 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
172 						SND_SOC_CLOCK_IN);
173 	if (ret) {
174 		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
175 		return ret;
176 	}
177 
178 	/*
179 	 * Headset buttons map to the google Reference headset.
180 	 * These can be configured by userspace.
181 	 */
182 	ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
183 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
184 			SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
185 			&ctx->kabylake_headset, NULL, 0);
186 	if (ret) {
187 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
188 		return ret;
189 	}
190 
191 	jack = &ctx->kabylake_headset;
192 
193 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
194 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
195 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
196 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
197 	da7219_aad_jack_det(component, &ctx->kabylake_headset);
198 
199 	ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
200 	if (ret)
201 		dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
202 
203 	return ret;
204 }
205 
206 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
207 {
208 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
209 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
210 	struct kbl_hdmi_pcm *pcm;
211 
212 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
213 	if (!pcm)
214 		return -ENOMEM;
215 
216 	pcm->device = device;
217 	pcm->codec_dai = dai;
218 
219 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
220 
221 	return 0;
222 }
223 
224 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
225 {
226 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
227 }
228 
229 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
230 {
231 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
232 }
233 
234 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
235 {
236 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
237 }
238 
239 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
240 {
241 	struct snd_soc_dapm_context *dapm;
242 	struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
243 
244 	dapm = snd_soc_component_get_dapm(component);
245 	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
246 
247 	return 0;
248 }
249 
250 static const unsigned int rates[] = {
251 	48000,
252 };
253 
254 static const struct snd_pcm_hw_constraint_list constraints_rates = {
255 	.count = ARRAY_SIZE(rates),
256 	.list  = rates,
257 	.mask = 0,
258 };
259 
260 static const unsigned int channels[] = {
261 	DUAL_CHANNEL,
262 };
263 
264 static const struct snd_pcm_hw_constraint_list constraints_channels = {
265 	.count = ARRAY_SIZE(channels),
266 	.list = channels,
267 	.mask = 0,
268 };
269 
270 static unsigned int channels_quad[] = {
271 	QUAD_CHANNEL,
272 };
273 
274 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
275 	.count = ARRAY_SIZE(channels_quad),
276 	.list = channels_quad,
277 	.mask = 0,
278 };
279 
280 static int kbl_fe_startup(struct snd_pcm_substream *substream)
281 {
282 	struct snd_pcm_runtime *runtime = substream->runtime;
283 
284 	/*
285 	 * On this platform for PCM device we support,
286 	 * 48Khz
287 	 * stereo
288 	 * 16 bit audio
289 	 */
290 
291 	runtime->hw.channels_max = DUAL_CHANNEL;
292 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
293 					   &constraints_channels);
294 
295 	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
296 	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
297 
298 	snd_pcm_hw_constraint_list(runtime, 0,
299 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
300 
301 	return 0;
302 }
303 
304 static const struct snd_soc_ops kabylake_da7219_fe_ops = {
305 	.startup = kbl_fe_startup,
306 };
307 
308 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
309 		struct snd_pcm_hw_params *params)
310 {
311 	struct snd_interval *chan = hw_param_interval(params,
312 				SNDRV_PCM_HW_PARAM_CHANNELS);
313 
314 	/*
315 	 * set BE channel constraint as user FE channels
316 	 */
317 
318 	if (params_channels(params) == 2)
319 		chan->min = chan->max = 2;
320 	else
321 		chan->min = chan->max = 4;
322 
323 	return 0;
324 }
325 
326 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
327 {
328 	struct snd_pcm_runtime *runtime = substream->runtime;
329 
330 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
331 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
332 			&constraints_channels_quad);
333 
334 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
335 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
336 }
337 
338 static struct snd_soc_ops kabylake_dmic_ops = {
339 	.startup = kabylake_dmic_startup,
340 };
341 
342 static unsigned int rates_16000[] = {
343         16000,
344 };
345 
346 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
347         .count = ARRAY_SIZE(rates_16000),
348         .list  = rates_16000,
349 };
350 
351 static const unsigned int ch_mono[] = {
352 	1,
353 };
354 
355 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
356 	.count = ARRAY_SIZE(ch_mono),
357 	.list  = ch_mono,
358 };
359 
360 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
361 {
362 	substream->runtime->hw.channels_max = 1;
363 	snd_pcm_hw_constraint_list(substream->runtime, 0,
364 					SNDRV_PCM_HW_PARAM_CHANNELS,
365 					&constraints_refcap);
366 
367 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
368 					SNDRV_PCM_HW_PARAM_RATE,
369 					&constraints_16000);
370 }
371 
372 static struct snd_soc_ops skylake_refcap_ops = {
373 	.startup = kabylake_refcap_startup,
374 };
375 
376 SND_SOC_DAILINK_DEF(dummy,
377 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
378 
379 SND_SOC_DAILINK_DEF(system,
380 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
381 
382 SND_SOC_DAILINK_DEF(reference,
383 	DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
384 
385 SND_SOC_DAILINK_DEF(dmic,
386 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
387 
388 SND_SOC_DAILINK_DEF(hdmi1,
389 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
390 
391 SND_SOC_DAILINK_DEF(hdmi2,
392 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
393 
394 SND_SOC_DAILINK_DEF(hdmi3,
395 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
396 
397 SND_SOC_DAILINK_DEF(ssp0_pin,
398 	DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
399 SND_SOC_DAILINK_DEF(ssp0_codec,
400 	DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
401 				      KBL_MAXIM_CODEC_DAI)));
402 
403 SND_SOC_DAILINK_DEF(ssp1_pin,
404 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
405 SND_SOC_DAILINK_DEF(ssp1_codec,
406 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
407 				      KBL_DIALOG_CODEC_DAI)));
408 
409 SND_SOC_DAILINK_DEF(dmic_pin,
410 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
411 SND_SOC_DAILINK_DEF(dmic_codec,
412 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
413 
414 SND_SOC_DAILINK_DEF(idisp1_pin,
415 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
416 SND_SOC_DAILINK_DEF(idisp1_codec,
417 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
418 				      "intel-hdmi-hifi1")));
419 
420 SND_SOC_DAILINK_DEF(idisp2_pin,
421 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
422 SND_SOC_DAILINK_DEF(idisp2_codec,
423 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
424 
425 SND_SOC_DAILINK_DEF(idisp3_pin,
426 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
427 SND_SOC_DAILINK_DEF(idisp3_codec,
428 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
429 
430 SND_SOC_DAILINK_DEF(platform,
431 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
432 
433 /* kabylake digital audio interface glue - connects codec <--> CPU */
434 static struct snd_soc_dai_link kabylake_dais[] = {
435 	/* Front End DAI links */
436 	[KBL_DPCM_AUDIO_PB] = {
437 		.name = "Kbl Audio Port",
438 		.stream_name = "Audio",
439 		.dynamic = 1,
440 		.nonatomic = 1,
441 		.init = kabylake_da7219_fe_init,
442 		.trigger = {
443 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
444 		.dpcm_playback = 1,
445 		.ops = &kabylake_da7219_fe_ops,
446 		SND_SOC_DAILINK_REG(system, dummy, platform),
447 	},
448 	[KBL_DPCM_AUDIO_CP] = {
449 		.name = "Kbl Audio Capture Port",
450 		.stream_name = "Audio Record",
451 		.dynamic = 1,
452 		.nonatomic = 1,
453 		.trigger = {
454 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
455 		.dpcm_capture = 1,
456 		.ops = &kabylake_da7219_fe_ops,
457 		SND_SOC_DAILINK_REG(system, dummy, platform),
458 	},
459 	[KBL_DPCM_AUDIO_REF_CP] = {
460 		.name = "Kbl Audio Reference cap",
461 		.stream_name = "Wake on Voice",
462 		.init = NULL,
463 		.dpcm_capture = 1,
464 		.nonatomic = 1,
465 		.dynamic = 1,
466 		.ops = &skylake_refcap_ops,
467 		SND_SOC_DAILINK_REG(reference, dummy, platform),
468 	},
469 	[KBL_DPCM_AUDIO_DMIC_CP] = {
470 		.name = "Kbl Audio DMIC cap",
471 		.stream_name = "dmiccap",
472 		.init = NULL,
473 		.dpcm_capture = 1,
474 		.nonatomic = 1,
475 		.dynamic = 1,
476 		.ops = &kabylake_dmic_ops,
477 		SND_SOC_DAILINK_REG(dmic, dummy, platform),
478 	},
479 	[KBL_DPCM_AUDIO_HDMI1_PB] = {
480 		.name = "Kbl HDMI Port1",
481 		.stream_name = "Hdmi1",
482 		.dpcm_playback = 1,
483 		.init = NULL,
484 		.trigger = {
485 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
486 		.nonatomic = 1,
487 		.dynamic = 1,
488 		SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
489 	},
490 	[KBL_DPCM_AUDIO_HDMI2_PB] = {
491 		.name = "Kbl HDMI Port2",
492 		.stream_name = "Hdmi2",
493 		.dpcm_playback = 1,
494 		.init = NULL,
495 		.trigger = {
496 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
497 		.nonatomic = 1,
498 		.dynamic = 1,
499 		SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
500 	},
501 	[KBL_DPCM_AUDIO_HDMI3_PB] = {
502 		.name = "Kbl HDMI Port3",
503 		.stream_name = "Hdmi3",
504 		.trigger = {
505 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
506 		.dpcm_playback = 1,
507 		.init = NULL,
508 		.nonatomic = 1,
509 		.dynamic = 1,
510 		SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
511 	},
512 
513 	/* Back End DAI links */
514 	{
515 		/* SSP0 - Codec */
516 		.name = "SSP0-Codec",
517 		.id = 0,
518 		.no_pcm = 1,
519 		.dai_fmt = SND_SOC_DAIFMT_I2S |
520 			SND_SOC_DAIFMT_NB_NF |
521 			SND_SOC_DAIFMT_CBS_CFS,
522 		.ignore_pmdown_time = 1,
523 		.be_hw_params_fixup = kabylake_ssp_fixup,
524 		.dpcm_playback = 1,
525 		SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
526 	},
527 	{
528 		/* SSP1 - Codec */
529 		.name = "SSP1-Codec",
530 		.id = 1,
531 		.no_pcm = 1,
532 		.init = kabylake_da7219_codec_init,
533 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
534 			SND_SOC_DAIFMT_CBS_CFS,
535 		.ignore_pmdown_time = 1,
536 		.be_hw_params_fixup = kabylake_ssp_fixup,
537 		.dpcm_playback = 1,
538 		.dpcm_capture = 1,
539 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
540 	},
541 	{
542 		.name = "dmic01",
543 		.id = 2,
544 		.be_hw_params_fixup = kabylake_dmic_fixup,
545 		.ignore_suspend = 1,
546 		.dpcm_capture = 1,
547 		.no_pcm = 1,
548 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
549 	},
550 	{
551 		.name = "iDisp1",
552 		.id = 3,
553 		.dpcm_playback = 1,
554 		.init = kabylake_hdmi1_init,
555 		.no_pcm = 1,
556 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
557 	},
558 	{
559 		.name = "iDisp2",
560 		.id = 4,
561 		.init = kabylake_hdmi2_init,
562 		.dpcm_playback = 1,
563 		.no_pcm = 1,
564 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
565 	},
566 	{
567 		.name = "iDisp3",
568 		.id = 5,
569 		.init = kabylake_hdmi3_init,
570 		.dpcm_playback = 1,
571 		.no_pcm = 1,
572 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
573 	},
574 };
575 
576 #define NAME_SIZE	32
577 static int kabylake_card_late_probe(struct snd_soc_card *card)
578 {
579 	struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
580 	struct kbl_hdmi_pcm *pcm;
581 	struct snd_soc_component *component = NULL;
582 	int err, i = 0;
583 	char jack_name[NAME_SIZE];
584 
585 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
586 		component = pcm->codec_dai->component;
587 		snprintf(jack_name, sizeof(jack_name),
588 			"HDMI/DP, pcm=%d Jack", pcm->device);
589 		err = snd_soc_card_jack_new(card, jack_name,
590 					SND_JACK_AVOUT, &skylake_hdmi[i],
591 					NULL, 0);
592 
593 		if (err)
594 			return err;
595 
596 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
597 				&skylake_hdmi[i]);
598 		if (err < 0)
599 			return err;
600 
601 		i++;
602 
603 	}
604 
605 	if (!component)
606 		return -EINVAL;
607 
608 	return hdac_hdmi_jack_port_init(component, &card->dapm);
609 }
610 
611 /* kabylake audio machine driver for SPT + DA7219 */
612 static struct snd_soc_card kabylake_audio_card_da7219_m98357a = {
613 	.name = "kblda7219max",
614 	.owner = THIS_MODULE,
615 	.dai_link = kabylake_dais,
616 	.num_links = ARRAY_SIZE(kabylake_dais),
617 	.controls = kabylake_controls,
618 	.num_controls = ARRAY_SIZE(kabylake_controls),
619 	.dapm_widgets = kabylake_widgets,
620 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
621 	.dapm_routes = kabylake_map,
622 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
623 	.fully_routed = true,
624 	.late_probe = kabylake_card_late_probe,
625 };
626 
627 static int kabylake_audio_probe(struct platform_device *pdev)
628 {
629 	struct kbl_codec_private *ctx;
630 
631 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
632 	if (!ctx)
633 		return -ENOMEM;
634 
635 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
636 
637 	kabylake_audio_card =
638 		(struct snd_soc_card *)pdev->id_entry->driver_data;
639 
640 	kabylake_audio_card->dev = &pdev->dev;
641 	snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
642 	return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
643 }
644 
645 static const struct platform_device_id kbl_board_ids[] = {
646 	{
647 		.name = "kbl_da7219_mx98357a",
648 		.driver_data =
649 			(kernel_ulong_t)&kabylake_audio_card_da7219_m98357a,
650 	},
651 	{ }
652 };
653 MODULE_DEVICE_TABLE(platform, kbl_board_ids);
654 
655 static struct platform_driver kabylake_audio = {
656 	.probe = kabylake_audio_probe,
657 	.driver = {
658 		.name = "kbl_da7219_max98357a",
659 		.pm = &snd_soc_pm_ops,
660 	},
661 	.id_table = kbl_board_ids,
662 };
663 
664 module_platform_driver(kabylake_audio)
665 
666 /* Module information */
667 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
668 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
669 MODULE_LICENSE("GPL v2");
670