1 /*
2  * Intel Kabylake I2S Machine Driver with MAXIM98927
3  * and RT5663 Codecs
4  *
5  * Copyright (C) 2017, Intel Corporation. All rights reserved.
6  *
7  * Modified from:
8  *   Intel Skylake I2S Machine driver
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License version
12  * 2 as published by the Free Software Foundation.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  */
19 
20 #include <linux/input.h>
21 #include <linux/module.h>
22 #include <linux/platform_device.h>
23 #include <sound/core.h>
24 #include <sound/jack.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include "../../codecs/rt5663.h"
29 #include "../../codecs/hdac_hdmi.h"
30 #include "../skylake/skl.h"
31 
32 #define KBL_REALTEK_CODEC_DAI "rt5663-aif"
33 #define KBL_MAXIM_CODEC_DAI "max98927-aif1"
34 #define DMIC_CH(p) p->list[p->count-1]
35 #define MAXIM_DEV0_NAME "i2c-MX98927:00"
36 #define MAXIM_DEV1_NAME "i2c-MX98927:01"
37 
38 static struct snd_soc_card *kabylake_audio_card;
39 static const struct snd_pcm_hw_constraint_list *dmic_constraints;
40 static struct snd_soc_jack skylake_hdmi[3];
41 
42 struct kbl_hdmi_pcm {
43 	struct list_head head;
44 	struct snd_soc_dai *codec_dai;
45 	int device;
46 };
47 
48 struct kbl_rt5663_private {
49 	struct snd_soc_jack kabylake_headset;
50 	struct list_head hdmi_pcm_list;
51 };
52 
53 enum {
54 	KBL_DPCM_AUDIO_PB = 0,
55 	KBL_DPCM_AUDIO_CP,
56 	KBL_DPCM_AUDIO_HS_PB,
57 	KBL_DPCM_AUDIO_ECHO_REF_CP,
58 	KBL_DPCM_AUDIO_REF_CP,
59 	KBL_DPCM_AUDIO_DMIC_CP,
60 	KBL_DPCM_AUDIO_HDMI1_PB,
61 	KBL_DPCM_AUDIO_HDMI2_PB,
62 	KBL_DPCM_AUDIO_HDMI3_PB,
63 };
64 
65 static const struct snd_kcontrol_new kabylake_controls[] = {
66 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
67 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
68 	SOC_DAPM_PIN_SWITCH("Left Spk"),
69 	SOC_DAPM_PIN_SWITCH("Right Spk"),
70 };
71 
72 static const struct snd_soc_dapm_widget kabylake_widgets[] = {
73 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
74 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
75 	SND_SOC_DAPM_SPK("Left Spk", NULL),
76 	SND_SOC_DAPM_SPK("Right Spk", NULL),
77 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
78 	SND_SOC_DAPM_SPK("HDMI1", NULL),
79 	SND_SOC_DAPM_SPK("HDMI2", NULL),
80 	SND_SOC_DAPM_SPK("HDMI3", NULL),
81 
82 };
83 
84 static const struct snd_soc_dapm_route kabylake_map[] = {
85 	/* HP jack connectors - unknown if we have jack detection */
86 	{ "Headphone Jack", NULL, "HPOL" },
87 	{ "Headphone Jack", NULL, "HPOR" },
88 
89 	/* speaker */
90 	{ "Left Spk", NULL, "Left BE_OUT" },
91 	{ "Right Spk", NULL, "Right BE_OUT" },
92 
93 	/* other jacks */
94 	{ "IN1P", NULL, "Headset Mic" },
95 	{ "IN1N", NULL, "Headset Mic" },
96 	{ "DMic", NULL, "SoC DMIC" },
97 
98 	/* CODEC BE connections */
99 	{ "Left HiFi Playback", NULL, "ssp0 Tx" },
100 	{ "Right HiFi Playback", NULL, "ssp0 Tx" },
101 	{ "ssp0 Tx", NULL, "spk_out" },
102 
103 	{ "AIF Playback", NULL, "ssp1 Tx" },
104 	{ "ssp1 Tx", NULL, "hs_out" },
105 
106 	{ "hs_in", NULL, "ssp1 Rx" },
107 	{ "ssp1 Rx", NULL, "AIF Capture" },
108 
109 	/* IV feedback path */
110 	{ "codec0_fb_in", NULL, "ssp0 Rx"},
111 	{ "ssp0 Rx", NULL, "Left HiFi Capture" },
112 	{ "ssp0 Rx", NULL, "Right HiFi Capture" },
113 
114 	/* DMIC */
115 	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
116 	{ "DMIC01 Rx", NULL, "DMIC AIF" },
117 
118 	{ "hifi3", NULL, "iDisp3 Tx"},
119 	{ "iDisp3 Tx", NULL, "iDisp3_out"},
120 	{ "hifi2", NULL, "iDisp2 Tx"},
121 	{ "iDisp2 Tx", NULL, "iDisp2_out"},
122 	{ "hifi1", NULL, "iDisp1 Tx"},
123 	{ "iDisp1 Tx", NULL, "iDisp1_out"},
124 };
125 
126 enum {
127 	KBL_DPCM_AUDIO_5663_PB = 0,
128 	KBL_DPCM_AUDIO_5663_CP,
129 	KBL_DPCM_AUDIO_5663_HDMI1_PB,
130 	KBL_DPCM_AUDIO_5663_HDMI2_PB,
131 };
132 
133 static const struct snd_kcontrol_new kabylake_5663_controls[] = {
134 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
135 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
136 };
137 
138 static const struct snd_soc_dapm_widget kabylake_5663_widgets[] = {
139 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
140 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
141 	SND_SOC_DAPM_SPK("DP", NULL),
142 	SND_SOC_DAPM_SPK("HDMI", NULL),
143 };
144 
145 static const struct snd_soc_dapm_route kabylake_5663_map[] = {
146 	{ "Headphone Jack", NULL, "HPOL" },
147 	{ "Headphone Jack", NULL, "HPOR" },
148 
149 	/* other jacks */
150 	{ "IN1P", NULL, "Headset Mic" },
151 	{ "IN1N", NULL, "Headset Mic" },
152 
153 	{ "HDMI", NULL, "hif5 Output" },
154 	{ "DP", NULL, "hif6 Output" },
155 
156 	/* CODEC BE connections */
157 	{ "AIF Playback", NULL, "ssp1 Tx" },
158 	{ "ssp1 Tx", NULL, "codec1_out" },
159 
160 	{ "codec0_in", NULL, "ssp1 Rx" },
161 	{ "ssp1 Rx", NULL, "AIF Capture" },
162 
163 	{ "hifi2", NULL, "iDisp2 Tx"},
164 	{ "iDisp2 Tx", NULL, "iDisp2_out"},
165 	{ "hifi1", NULL, "iDisp1 Tx"},
166 	{ "iDisp1 Tx", NULL, "iDisp1_out"},
167 };
168 
169 static struct snd_soc_codec_conf max98927_codec_conf[] = {
170 	{
171 		.dev_name = MAXIM_DEV0_NAME,
172 		.name_prefix = "Right",
173 	},
174 	{
175 		.dev_name = MAXIM_DEV1_NAME,
176 		.name_prefix = "Left",
177 	},
178 };
179 
180 static struct snd_soc_dai_link_component max98927_codec_components[] = {
181 	{ /* Left */
182 		.name = MAXIM_DEV0_NAME,
183 		.dai_name = KBL_MAXIM_CODEC_DAI,
184 	},
185 	{ /* Right */
186 		.name = MAXIM_DEV1_NAME,
187 		.dai_name = KBL_MAXIM_CODEC_DAI,
188 	},
189 };
190 
191 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
192 {
193 	int ret;
194 	struct snd_soc_dapm_context *dapm;
195 	struct snd_soc_component *component = rtd->cpu_dai->component;
196 
197 	dapm = snd_soc_component_get_dapm(component);
198 	ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
199 	if (ret) {
200 		dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
201 		return ret;
202 	}
203 
204 	return ret;
205 }
206 
207 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
208 {
209 	int ret;
210 	struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
211 	struct snd_soc_codec *codec = rtd->codec;
212 	struct snd_soc_jack *jack;
213 
214 	/*
215 	 * Headset buttons map to the google Reference headset.
216 	 * These can be configured by userspace.
217 	 */
218 	ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
219 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
220 			SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
221 			NULL, 0);
222 	if (ret) {
223 		dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
224 		return ret;
225 	}
226 
227 	jack = &ctx->kabylake_headset;
228 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
229 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
230 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
231 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
232 
233 	rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
234 	return ret;
235 }
236 
237 static int kabylake_rt5663_max98927_codec_init(struct snd_soc_pcm_runtime *rtd)
238 {
239 	int ret;
240 
241 	ret = kabylake_rt5663_codec_init(rtd);
242 	if (ret)
243 		return ret;
244 
245 	ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
246 	if (ret) {
247 		dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
248 		return ret;
249 	}
250 
251 	return ret;
252 }
253 
254 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
255 {
256 	struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
257 	struct snd_soc_dai *dai = rtd->codec_dai;
258 	struct kbl_hdmi_pcm *pcm;
259 
260 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
261 	if (!pcm)
262 		return -ENOMEM;
263 
264 	pcm->device = device;
265 	pcm->codec_dai = dai;
266 
267 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
268 
269 	return 0;
270 }
271 
272 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
273 {
274 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
275 }
276 
277 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
278 {
279 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
280 }
281 
282 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
283 {
284 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
285 }
286 
287 static int kabylake_5663_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
288 {
289 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI1_PB);
290 }
291 
292 static int kabylake_5663_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
293 {
294 	return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI2_PB);
295 }
296 
297 static unsigned int rates[] = {
298 	48000,
299 };
300 
301 static const struct snd_pcm_hw_constraint_list constraints_rates = {
302 	.count = ARRAY_SIZE(rates),
303 	.list  = rates,
304 	.mask = 0,
305 };
306 
307 static unsigned int channels[] = {
308 	2,
309 };
310 
311 static const struct snd_pcm_hw_constraint_list constraints_channels = {
312 	.count = ARRAY_SIZE(channels),
313 	.list = channels,
314 	.mask = 0,
315 };
316 
317 static int kbl_fe_startup(struct snd_pcm_substream *substream)
318 {
319 	struct snd_pcm_runtime *runtime = substream->runtime;
320 
321 	/*
322 	 * On this platform for PCM device we support,
323 	 * 48Khz
324 	 * stereo
325 	 * 16 bit audio
326 	 */
327 
328 	runtime->hw.channels_max = 2;
329 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
330 					   &constraints_channels);
331 
332 	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
333 	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
334 
335 	snd_pcm_hw_constraint_list(runtime, 0,
336 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
337 
338 	return 0;
339 }
340 
341 static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
342 	.startup = kbl_fe_startup,
343 };
344 
345 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
346 	struct snd_pcm_hw_params *params)
347 {
348 	struct snd_interval *rate = hw_param_interval(params,
349 			SNDRV_PCM_HW_PARAM_RATE);
350 	struct snd_interval *channels = hw_param_interval(params,
351 			SNDRV_PCM_HW_PARAM_CHANNELS);
352 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
353 	struct snd_soc_dpcm *dpcm = container_of(
354 			params, struct snd_soc_dpcm, hw_params);
355 	struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
356 	struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
357 
358 	/*
359 	 * The ADSP will convert the FE rate to 48k, stereo, 24 bit
360 	 */
361 	if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
362 	    !strcmp(fe_dai_link->name, "Kbl Audio Headset Playback") ||
363 	    !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
364 		rate->min = rate->max = 48000;
365 		channels->min = channels->max = 2;
366 		snd_mask_none(fmt);
367 		snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
368 	}
369 	/*
370 	 * The speaker on the SSP0 supports S16_LE and not S24_LE.
371 	 * thus changing the mask here
372 	 */
373 	if (!strcmp(be_dai_link->name, "SSP0-Codec"))
374 		snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE);
375 
376 	return 0;
377 }
378 
379 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
380 	struct snd_pcm_hw_params *params)
381 {
382 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
383 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
384 	int ret;
385 
386 	/* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
387 	rt5663_sel_asrc_clk_src(codec_dai->codec,
388 			RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
389 			RT5663_CLK_SEL_I2S1_ASRC);
390 
391 	ret = snd_soc_dai_set_sysclk(codec_dai,
392 			RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
393 	if (ret < 0)
394 		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
395 
396 	return ret;
397 }
398 
399 static struct snd_soc_ops kabylake_rt5663_ops = {
400 	.hw_params = kabylake_rt5663_hw_params,
401 };
402 
403 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
404 		struct snd_pcm_hw_params *params)
405 {
406 	struct snd_interval *channels = hw_param_interval(params,
407 				SNDRV_PCM_HW_PARAM_CHANNELS);
408 
409 	if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
410 		channels->min = channels->max = 2;
411 	else
412 		channels->min = channels->max = 4;
413 
414 	return 0;
415 }
416 
417 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
418 					struct snd_pcm_hw_params *params)
419 {
420 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
421 	int ret = 0, j;
422 
423 	for (j = 0; j < rtd->num_codecs; j++) {
424 		struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
425 
426 		if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
427 			/*
428 			 * Use channel 4 and 5 for the first amp
429 			 */
430 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
431 			if (ret < 0) {
432 				dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
433 				return ret;
434 			}
435 		}
436 		if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
437 			/*
438 			 * Use channel 6 and 7 for the second amp
439 			 */
440 			ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
441 			if (ret < 0) {
442 				dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
443 				return ret;
444 			}
445 		}
446 	}
447 	return ret;
448 }
449 
450 static struct snd_soc_ops kabylake_ssp0_ops = {
451 	.hw_params = kabylake_ssp0_hw_params,
452 };
453 
454 static unsigned int channels_dmic[] = {
455 	2, 4,
456 };
457 
458 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
459 	.count = ARRAY_SIZE(channels_dmic),
460 	.list = channels_dmic,
461 	.mask = 0,
462 };
463 
464 static const unsigned int dmic_2ch[] = {
465 	2,
466 };
467 
468 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
469 	.count = ARRAY_SIZE(dmic_2ch),
470 	.list = dmic_2ch,
471 	.mask = 0,
472 };
473 
474 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
475 {
476 	struct snd_pcm_runtime *runtime = substream->runtime;
477 
478 	runtime->hw.channels_max = DMIC_CH(dmic_constraints);
479 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
480 			dmic_constraints);
481 
482 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
483 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
484 }
485 
486 static struct snd_soc_ops kabylake_dmic_ops = {
487 	.startup = kabylake_dmic_startup,
488 };
489 
490 static unsigned int rates_16000[] = {
491 	16000,
492 };
493 
494 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
495 	.count = ARRAY_SIZE(rates_16000),
496 	.list  = rates_16000,
497 };
498 
499 static const unsigned int ch_mono[] = {
500 	1,
501 };
502 
503 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
504 	.count = ARRAY_SIZE(ch_mono),
505 	.list  = ch_mono,
506 };
507 
508 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
509 {
510 	substream->runtime->hw.channels_max = 1;
511 	snd_pcm_hw_constraint_list(substream->runtime, 0,
512 					SNDRV_PCM_HW_PARAM_CHANNELS,
513 					&constraints_refcap);
514 
515 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
516 				SNDRV_PCM_HW_PARAM_RATE,
517 				&constraints_16000);
518 }
519 
520 static struct snd_soc_ops skylaye_refcap_ops = {
521 	.startup = kabylake_refcap_startup,
522 };
523 
524 /* kabylake digital audio interface glue - connects codec <--> CPU */
525 static struct snd_soc_dai_link kabylake_dais[] = {
526 	/* Front End DAI links */
527 	[KBL_DPCM_AUDIO_PB] = {
528 		.name = "Kbl Audio Port",
529 		.stream_name = "Audio",
530 		.cpu_dai_name = "System Pin",
531 		.platform_name = "0000:00:1f.3",
532 		.dynamic = 1,
533 		.codec_name = "snd-soc-dummy",
534 		.codec_dai_name = "snd-soc-dummy-dai",
535 		.nonatomic = 1,
536 		.init = kabylake_rt5663_fe_init,
537 		.trigger = {
538 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
539 		.dpcm_playback = 1,
540 		.ops = &kabylake_rt5663_fe_ops,
541 	},
542 	[KBL_DPCM_AUDIO_CP] = {
543 		.name = "Kbl Audio Capture Port",
544 		.stream_name = "Audio Record",
545 		.cpu_dai_name = "System Pin",
546 		.platform_name = "0000:00:1f.3",
547 		.dynamic = 1,
548 		.codec_name = "snd-soc-dummy",
549 		.codec_dai_name = "snd-soc-dummy-dai",
550 		.nonatomic = 1,
551 		.trigger = {
552 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
553 		.dpcm_capture = 1,
554 		.ops = &kabylake_rt5663_fe_ops,
555 	},
556 	[KBL_DPCM_AUDIO_HS_PB] = {
557 		.name = "Kbl Audio Headset Playback",
558 		.stream_name = "Headset Audio",
559 		.cpu_dai_name = "System Pin2",
560 		.codec_name = "snd-soc-dummy",
561 		.codec_dai_name = "snd-soc-dummy-dai",
562 		.platform_name = "0000:00:1f.3",
563 		.dpcm_playback = 1,
564 		.nonatomic = 1,
565 		.dynamic = 1,
566 	},
567 	[KBL_DPCM_AUDIO_ECHO_REF_CP] = {
568 		.name = "Kbl Audio Echo Reference cap",
569 		.stream_name = "Echoreference Capture",
570 		.cpu_dai_name = "Echoref Pin",
571 		.codec_name = "snd-soc-dummy",
572 		.codec_dai_name = "snd-soc-dummy-dai",
573 		.platform_name = "0000:00:1f.3",
574 		.init = NULL,
575 		.capture_only = 1,
576 		.nonatomic = 1,
577 	},
578 	[KBL_DPCM_AUDIO_REF_CP] = {
579 		.name = "Kbl Audio Reference cap",
580 		.stream_name = "Wake on Voice",
581 		.cpu_dai_name = "Reference Pin",
582 		.codec_name = "snd-soc-dummy",
583 		.codec_dai_name = "snd-soc-dummy-dai",
584 		.platform_name = "0000:00:1f.3",
585 		.init = NULL,
586 		.dpcm_capture = 1,
587 		.nonatomic = 1,
588 		.dynamic = 1,
589 		.ops = &skylaye_refcap_ops,
590 	},
591 	[KBL_DPCM_AUDIO_DMIC_CP] = {
592 		.name = "Kbl Audio DMIC cap",
593 		.stream_name = "dmiccap",
594 		.cpu_dai_name = "DMIC Pin",
595 		.codec_name = "snd-soc-dummy",
596 		.codec_dai_name = "snd-soc-dummy-dai",
597 		.platform_name = "0000:00:1f.3",
598 		.init = NULL,
599 		.dpcm_capture = 1,
600 		.nonatomic = 1,
601 		.dynamic = 1,
602 		.ops = &kabylake_dmic_ops,
603 	},
604 	[KBL_DPCM_AUDIO_HDMI1_PB] = {
605 		.name = "Kbl HDMI Port1",
606 		.stream_name = "Hdmi1",
607 		.cpu_dai_name = "HDMI1 Pin",
608 		.codec_name = "snd-soc-dummy",
609 		.codec_dai_name = "snd-soc-dummy-dai",
610 		.platform_name = "0000:00:1f.3",
611 		.dpcm_playback = 1,
612 		.init = NULL,
613 		.trigger = {
614 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
615 		.nonatomic = 1,
616 		.dynamic = 1,
617 	},
618 	[KBL_DPCM_AUDIO_HDMI2_PB] = {
619 		.name = "Kbl HDMI Port2",
620 		.stream_name = "Hdmi2",
621 		.cpu_dai_name = "HDMI2 Pin",
622 		.codec_name = "snd-soc-dummy",
623 		.codec_dai_name = "snd-soc-dummy-dai",
624 		.platform_name = "0000:00:1f.3",
625 		.dpcm_playback = 1,
626 		.init = NULL,
627 		.trigger = {
628 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
629 		.nonatomic = 1,
630 		.dynamic = 1,
631 	},
632 	[KBL_DPCM_AUDIO_HDMI3_PB] = {
633 		.name = "Kbl HDMI Port3",
634 		.stream_name = "Hdmi3",
635 		.cpu_dai_name = "HDMI3 Pin",
636 		.codec_name = "snd-soc-dummy",
637 		.codec_dai_name = "snd-soc-dummy-dai",
638 		.platform_name = "0000:00:1f.3",
639 		.trigger = {
640 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
641 		.dpcm_playback = 1,
642 		.init = NULL,
643 		.nonatomic = 1,
644 		.dynamic = 1,
645 	},
646 
647 	/* Back End DAI links */
648 	{
649 		/* SSP0 - Codec */
650 		.name = "SSP0-Codec",
651 		.id = 0,
652 		.cpu_dai_name = "SSP0 Pin",
653 		.platform_name = "0000:00:1f.3",
654 		.no_pcm = 1,
655 		.codecs = max98927_codec_components,
656 		.num_codecs = ARRAY_SIZE(max98927_codec_components),
657 		.dai_fmt = SND_SOC_DAIFMT_DSP_B |
658 			SND_SOC_DAIFMT_NB_NF |
659 			SND_SOC_DAIFMT_CBS_CFS,
660 		.ignore_pmdown_time = 1,
661 		.be_hw_params_fixup = kabylake_ssp_fixup,
662 		.dpcm_playback = 1,
663 		.ops = &kabylake_ssp0_ops,
664 	},
665 	{
666 		/* SSP1 - Codec */
667 		.name = "SSP1-Codec",
668 		.id = 1,
669 		.cpu_dai_name = "SSP1 Pin",
670 		.platform_name = "0000:00:1f.3",
671 		.no_pcm = 1,
672 		.codec_name = "i2c-10EC5663:00",
673 		.codec_dai_name = KBL_REALTEK_CODEC_DAI,
674 		.init = kabylake_rt5663_max98927_codec_init,
675 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
676 			SND_SOC_DAIFMT_CBS_CFS,
677 		.ignore_pmdown_time = 1,
678 		.be_hw_params_fixup = kabylake_ssp_fixup,
679 		.ops = &kabylake_rt5663_ops,
680 		.dpcm_playback = 1,
681 		.dpcm_capture = 1,
682 	},
683 	{
684 		.name = "dmic01",
685 		.id = 2,
686 		.cpu_dai_name = "DMIC01 Pin",
687 		.codec_name = "dmic-codec",
688 		.codec_dai_name = "dmic-hifi",
689 		.platform_name = "0000:00:1f.3",
690 		.be_hw_params_fixup = kabylake_dmic_fixup,
691 		.ignore_suspend = 1,
692 		.dpcm_capture = 1,
693 		.no_pcm = 1,
694 	},
695 	{
696 		.name = "iDisp1",
697 		.id = 3,
698 		.cpu_dai_name = "iDisp1 Pin",
699 		.codec_name = "ehdaudio0D2",
700 		.codec_dai_name = "intel-hdmi-hifi1",
701 		.platform_name = "0000:00:1f.3",
702 		.dpcm_playback = 1,
703 		.init = kabylake_hdmi1_init,
704 		.no_pcm = 1,
705 	},
706 	{
707 		.name = "iDisp2",
708 		.id = 4,
709 		.cpu_dai_name = "iDisp2 Pin",
710 		.codec_name = "ehdaudio0D2",
711 		.codec_dai_name = "intel-hdmi-hifi2",
712 		.platform_name = "0000:00:1f.3",
713 		.init = kabylake_hdmi2_init,
714 		.dpcm_playback = 1,
715 		.no_pcm = 1,
716 	},
717 	{
718 		.name = "iDisp3",
719 		.id = 5,
720 		.cpu_dai_name = "iDisp3 Pin",
721 		.codec_name = "ehdaudio0D2",
722 		.codec_dai_name = "intel-hdmi-hifi3",
723 		.platform_name = "0000:00:1f.3",
724 		.init = kabylake_hdmi3_init,
725 		.dpcm_playback = 1,
726 		.no_pcm = 1,
727 	},
728 };
729 
730 static struct snd_soc_dai_link kabylake_5663_dais[] = {
731 	/* Front End DAI links */
732 	[KBL_DPCM_AUDIO_5663_PB] = {
733 		.name = "Kbl Audio Port",
734 		.stream_name = "Audio",
735 		.cpu_dai_name = "System Pin",
736 		.platform_name = "0000:00:1f.3",
737 		.dynamic = 1,
738 		.codec_name = "snd-soc-dummy",
739 		.codec_dai_name = "snd-soc-dummy-dai",
740 		.nonatomic = 1,
741 		.trigger = {
742 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
743 		.dpcm_playback = 1,
744 		.ops = &kabylake_rt5663_fe_ops,
745 	},
746 	[KBL_DPCM_AUDIO_5663_CP] = {
747 		.name = "Kbl Audio Capture Port",
748 		.stream_name = "Audio Record",
749 		.cpu_dai_name = "System Pin",
750 		.platform_name = "0000:00:1f.3",
751 		.dynamic = 1,
752 		.codec_name = "snd-soc-dummy",
753 		.codec_dai_name = "snd-soc-dummy-dai",
754 		.nonatomic = 1,
755 		.trigger = {
756 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
757 		.dpcm_capture = 1,
758 		.ops = &kabylake_rt5663_fe_ops,
759 	},
760 	[KBL_DPCM_AUDIO_5663_HDMI1_PB] = {
761 		.name = "Kbl HDMI Port1",
762 		.stream_name = "Hdmi1",
763 		.cpu_dai_name = "HDMI1 Pin",
764 		.codec_name = "snd-soc-dummy",
765 		.codec_dai_name = "snd-soc-dummy-dai",
766 		.platform_name = "0000:00:1f.3",
767 		.dpcm_playback = 1,
768 		.init = NULL,
769 		.trigger = {
770 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
771 		.nonatomic = 1,
772 		.dynamic = 1,
773 	},
774 	[KBL_DPCM_AUDIO_5663_HDMI2_PB] = {
775 		.name = "Kbl HDMI Port2",
776 		.stream_name = "Hdmi2",
777 		.cpu_dai_name = "HDMI2 Pin",
778 		.codec_name = "snd-soc-dummy",
779 		.codec_dai_name = "snd-soc-dummy-dai",
780 		.platform_name = "0000:00:1f.3",
781 		.dpcm_playback = 1,
782 		.init = NULL,
783 		.trigger = {
784 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
785 		.nonatomic = 1,
786 		.dynamic = 1,
787 	},
788 
789 	/* Back End DAI links */
790 	{
791 		/* SSP1 - Codec */
792 		.name = "SSP1-Codec",
793 		.id = 0,
794 		.cpu_dai_name = "SSP1 Pin",
795 		.platform_name = "0000:00:1f.3",
796 		.no_pcm = 1,
797 		.codec_name = "i2c-10EC5663:00",
798 		.codec_dai_name = KBL_REALTEK_CODEC_DAI,
799 		.init = kabylake_rt5663_codec_init,
800 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
801 			SND_SOC_DAIFMT_CBS_CFS,
802 		.ignore_pmdown_time = 1,
803 		.be_hw_params_fixup = kabylake_ssp_fixup,
804 		.ops = &kabylake_rt5663_ops,
805 		.dpcm_playback = 1,
806 		.dpcm_capture = 1,
807 	},
808 	{
809 		.name = "iDisp1",
810 		.id = 1,
811 		.cpu_dai_name = "iDisp1 Pin",
812 		.codec_name = "ehdaudio0D2",
813 		.codec_dai_name = "intel-hdmi-hifi1",
814 		.platform_name = "0000:00:1f.3",
815 		.dpcm_playback = 1,
816 		.init = kabylake_5663_hdmi1_init,
817 		.no_pcm = 1,
818 	},
819 	{
820 		.name = "iDisp2",
821 		.id = 2,
822 		.cpu_dai_name = "iDisp2 Pin",
823 		.codec_name = "ehdaudio0D2",
824 		.codec_dai_name = "intel-hdmi-hifi2",
825 		.platform_name = "0000:00:1f.3",
826 		.init = kabylake_5663_hdmi2_init,
827 		.dpcm_playback = 1,
828 		.no_pcm = 1,
829 	},
830 };
831 
832 #define NAME_SIZE	32
833 static int kabylake_card_late_probe(struct snd_soc_card *card)
834 {
835 	struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card);
836 	struct kbl_hdmi_pcm *pcm;
837 	struct snd_soc_codec *codec = NULL;
838 	int err, i = 0;
839 	char jack_name[NAME_SIZE];
840 
841 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
842 		codec = pcm->codec_dai->codec;
843 		snprintf(jack_name, sizeof(jack_name),
844 			"HDMI/DP, pcm=%d Jack", pcm->device);
845 		err = snd_soc_card_jack_new(card, jack_name,
846 					SND_JACK_AVOUT, &skylake_hdmi[i],
847 					NULL, 0);
848 
849 		if (err)
850 			return err;
851 
852 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
853 						&skylake_hdmi[i]);
854 		if (err < 0)
855 			return err;
856 
857 		i++;
858 	}
859 
860 	if (!codec)
861 		return -EINVAL;
862 
863 	return hdac_hdmi_jack_port_init(codec, &card->dapm);
864 }
865 
866 /* kabylake audio machine driver for SPT + RT5663 */
867 static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = {
868 	.name = "kblrt5663max",
869 	.owner = THIS_MODULE,
870 	.dai_link = kabylake_dais,
871 	.num_links = ARRAY_SIZE(kabylake_dais),
872 	.controls = kabylake_controls,
873 	.num_controls = ARRAY_SIZE(kabylake_controls),
874 	.dapm_widgets = kabylake_widgets,
875 	.num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
876 	.dapm_routes = kabylake_map,
877 	.num_dapm_routes = ARRAY_SIZE(kabylake_map),
878 	.codec_conf = max98927_codec_conf,
879 	.num_configs = ARRAY_SIZE(max98927_codec_conf),
880 	.fully_routed = true,
881 	.late_probe = kabylake_card_late_probe,
882 };
883 
884 /* kabylake audio machine driver for RT5663 */
885 static struct snd_soc_card kabylake_audio_card_rt5663 = {
886 	.name = "kblrt5663",
887 	.owner = THIS_MODULE,
888 	.dai_link = kabylake_5663_dais,
889 	.num_links = ARRAY_SIZE(kabylake_5663_dais),
890 	.controls = kabylake_5663_controls,
891 	.num_controls = ARRAY_SIZE(kabylake_5663_controls),
892 	.dapm_widgets = kabylake_5663_widgets,
893 	.num_dapm_widgets = ARRAY_SIZE(kabylake_5663_widgets),
894 	.dapm_routes = kabylake_5663_map,
895 	.num_dapm_routes = ARRAY_SIZE(kabylake_5663_map),
896 	.fully_routed = true,
897 	.late_probe = kabylake_card_late_probe,
898 };
899 
900 static int kabylake_audio_probe(struct platform_device *pdev)
901 {
902 	struct kbl_rt5663_private *ctx;
903 	struct skl_machine_pdata *pdata;
904 
905 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
906 	if (!ctx)
907 		return -ENOMEM;
908 
909 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
910 
911 	kabylake_audio_card =
912 		(struct snd_soc_card *)pdev->id_entry->driver_data;
913 
914 	kabylake_audio_card->dev = &pdev->dev;
915 	snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
916 
917 	pdata = dev_get_drvdata(&pdev->dev);
918 	if (pdata)
919 		dmic_constraints = pdata->dmic_num == 2 ?
920 			&constraints_dmic_2ch : &constraints_dmic_channels;
921 
922 	return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
923 }
924 
925 static const struct platform_device_id kbl_board_ids[] = {
926 	{
927 		.name = "kbl_rt5663",
928 		.driver_data = (kernel_ulong_t)&kabylake_audio_card_rt5663,
929 	},
930 	{
931 		.name = "kbl_rt5663_m98927",
932 		.driver_data =
933 			(kernel_ulong_t)&kabylake_audio_card_rt5663_m98927,
934 	},
935 	{ }
936 };
937 
938 static struct platform_driver kabylake_audio = {
939 	.probe = kabylake_audio_probe,
940 	.driver = {
941 		.name = "kbl_rt5663_m98927",
942 		.pm = &snd_soc_pm_ops,
943 	},
944 	.id_table = kbl_board_ids,
945 };
946 
947 module_platform_driver(kabylake_audio)
948 
949 /* Module information */
950 MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
951 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
952 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
953 MODULE_LICENSE("GPL v2");
954 MODULE_ALIAS("platform:kbl_rt5663");
955 MODULE_ALIAS("platform:kbl_rt5663_m98927");
956