1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Intel Broxton-P I2S Machine Driver
4  *
5  * Copyright (C) 2016, Intel Corporation. All rights reserved.
6  *
7  * Modified from:
8  *   Intel Skylake I2S Machine driver
9  */
10 
11 #include <linux/input.h>
12 #include <linux/module.h>
13 #include <linux/platform_device.h>
14 #include <sound/core.h>
15 #include <sound/jack.h>
16 #include <sound/pcm.h>
17 #include <sound/pcm_params.h>
18 #include <sound/soc.h>
19 #include <sound/soc-acpi.h>
20 #include "../../codecs/hdac_hdmi.h"
21 #include "../../codecs/da7219.h"
22 #include "../../codecs/da7219-aad.h"
23 #include "../common/soc-intel-quirks.h"
24 
25 #define BXT_DIALOG_CODEC_DAI	"da7219-hifi"
26 #define BXT_MAXIM_CODEC_DAI	"HiFi"
27 #define DUAL_CHANNEL		2
28 #define QUAD_CHANNEL		4
29 
30 static struct snd_soc_jack broxton_headset;
31 static struct snd_soc_jack broxton_hdmi[3];
32 
33 struct bxt_hdmi_pcm {
34 	struct list_head head;
35 	struct snd_soc_dai *codec_dai;
36 	int device;
37 };
38 
39 struct bxt_card_private {
40 	struct list_head hdmi_pcm_list;
41 };
42 
43 enum {
44 	BXT_DPCM_AUDIO_PB = 0,
45 	BXT_DPCM_AUDIO_CP,
46 	BXT_DPCM_AUDIO_HS_PB,
47 	BXT_DPCM_AUDIO_REF_CP,
48 	BXT_DPCM_AUDIO_DMIC_CP,
49 	BXT_DPCM_AUDIO_HDMI1_PB,
50 	BXT_DPCM_AUDIO_HDMI2_PB,
51 	BXT_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 	int ret = 0;
58 	struct snd_soc_dapm_context *dapm = w->dapm;
59 	struct snd_soc_card *card = dapm->card;
60 	struct snd_soc_dai *codec_dai;
61 
62 	codec_dai = snd_soc_card_get_codec_dai(card, BXT_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,
75 			DA7219_SYSCLK_PLL_SRM, 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 broxton_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 broxton_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_POST_PMD|SND_SOC_DAPM_PRE_PMU),
99 };
100 
101 static const struct snd_soc_dapm_route audio_map[] = {
102 	/* HP jack connectors - unknown if we have jack detection */
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 
112 	/* digital mics */
113 	{"DMic", NULL, "SoC DMIC"},
114 
115 	/* CODEC BE connections */
116 	{"HDMI1", NULL, "hif5-0 Output"},
117 	{"HDMI2", NULL, "hif6-0 Output"},
118 	{"HDMI2", NULL, "hif7-0 Output"},
119 
120 	{"hifi3", NULL, "iDisp3 Tx"},
121 	{"iDisp3 Tx", NULL, "iDisp3_out"},
122 	{"hifi2", NULL, "iDisp2 Tx"},
123 	{"iDisp2 Tx", NULL, "iDisp2_out"},
124 	{"hifi1", NULL, "iDisp1 Tx"},
125 	{"iDisp1 Tx", NULL, "iDisp1_out"},
126 
127 	/* DMIC */
128 	{"dmic01_hifi", NULL, "DMIC01 Rx"},
129 	{"DMIC01 Rx", NULL, "DMIC AIF"},
130 
131 	{ "Headphone Jack", NULL, "Platform Clock" },
132 	{ "Headset Mic", NULL, "Platform Clock" },
133 };
134 
135 static const struct snd_soc_dapm_route broxton_map[] = {
136 	{"HiFi Playback", NULL, "ssp5 Tx"},
137 	{"ssp5 Tx", NULL, "codec0_out"},
138 
139 	{"Playback", NULL, "ssp1 Tx"},
140 	{"ssp1 Tx", NULL, "codec1_out"},
141 
142 	{"codec0_in", NULL, "ssp1 Rx"},
143 	{"ssp1 Rx", NULL, "Capture"},
144 };
145 
146 static const struct snd_soc_dapm_route gemini_map[] = {
147 	{"HiFi Playback", NULL, "ssp1 Tx"},
148 	{"ssp1 Tx", NULL, "codec0_out"},
149 
150 	{"Playback", NULL, "ssp2 Tx"},
151 	{"ssp2 Tx", NULL, "codec1_out"},
152 
153 	{"codec0_in", NULL, "ssp2 Rx"},
154 	{"ssp2 Rx", NULL, "Capture"},
155 };
156 
157 static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
158 			struct snd_pcm_hw_params *params)
159 {
160 	struct snd_interval *rate = hw_param_interval(params,
161 			SNDRV_PCM_HW_PARAM_RATE);
162 	struct snd_interval *channels = hw_param_interval(params,
163 			SNDRV_PCM_HW_PARAM_CHANNELS);
164 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
165 
166 	/* The ADSP will convert the FE rate to 48k, stereo */
167 	rate->min = rate->max = 48000;
168 	channels->min = channels->max = DUAL_CHANNEL;
169 
170 	/* set SSP to 24 bit */
171 	snd_mask_none(fmt);
172 	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
173 
174 	return 0;
175 }
176 
177 static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
178 {
179 	int ret;
180 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
181 	struct snd_soc_component *component = rtd->codec_dai->component;
182 	int clk_freq;
183 
184 	/* Configure sysclk for codec */
185 	if (soc_intel_is_cml())
186 		clk_freq = 24000000;
187 	else
188 		clk_freq = 19200000;
189 
190 	ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, clk_freq,
191 				     SND_SOC_CLOCK_IN);
192 
193 	if (ret) {
194 		dev_err(rtd->dev, "can't set codec sysclk configuration\n");
195 		return ret;
196 	}
197 
198 	/*
199 	 * Headset buttons map to the google Reference headset.
200 	 * These can be configured by userspace.
201 	 */
202 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
203 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
204 			SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
205 			&broxton_headset, NULL, 0);
206 	if (ret) {
207 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
208 		return ret;
209 	}
210 
211 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
212 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
213 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
214 	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
215 			 KEY_VOICECOMMAND);
216 
217 	da7219_aad_jack_det(component, &broxton_headset);
218 
219 	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
220 
221 	return ret;
222 }
223 
224 static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
225 {
226 	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
227 	struct snd_soc_dai *dai = rtd->codec_dai;
228 	struct bxt_hdmi_pcm *pcm;
229 
230 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
231 	if (!pcm)
232 		return -ENOMEM;
233 
234 	pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
235 	pcm->codec_dai = dai;
236 
237 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
238 
239 	return 0;
240 }
241 
242 static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
243 {
244 	struct snd_soc_dapm_context *dapm;
245 	struct snd_soc_component *component = rtd->cpu_dai->component;
246 
247 	dapm = snd_soc_component_get_dapm(component);
248 	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
249 
250 	return 0;
251 }
252 
253 static const unsigned int rates[] = {
254 	48000,
255 };
256 
257 static const struct snd_pcm_hw_constraint_list constraints_rates = {
258 	.count = ARRAY_SIZE(rates),
259 	.list  = rates,
260 	.mask = 0,
261 };
262 
263 static const unsigned int channels[] = {
264 	DUAL_CHANNEL,
265 };
266 
267 static const struct snd_pcm_hw_constraint_list constraints_channels = {
268 	.count = ARRAY_SIZE(channels),
269 	.list = channels,
270 	.mask = 0,
271 };
272 
273 static const unsigned int channels_quad[] = {
274 	QUAD_CHANNEL,
275 };
276 
277 static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
278 	.count = ARRAY_SIZE(channels_quad),
279 	.list = channels_quad,
280 	.mask = 0,
281 };
282 
283 static int bxt_fe_startup(struct snd_pcm_substream *substream)
284 {
285 	struct snd_pcm_runtime *runtime = substream->runtime;
286 
287 	/*
288 	 * On this platform for PCM device we support,
289 	 * 48Khz
290 	 * stereo
291 	 * 16 bit audio
292 	 */
293 
294 	runtime->hw.channels_max = DUAL_CHANNEL;
295 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
296 					   &constraints_channels);
297 
298 	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
299 	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
300 
301 	snd_pcm_hw_constraint_list(runtime, 0,
302 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
303 
304 	return 0;
305 }
306 
307 static const struct snd_soc_ops broxton_da7219_fe_ops = {
308 	.startup = bxt_fe_startup,
309 };
310 
311 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
312 			struct snd_pcm_hw_params *params)
313 {
314 	struct snd_interval *channels = hw_param_interval(params,
315 						SNDRV_PCM_HW_PARAM_CHANNELS);
316 	if (params_channels(params) == 2)
317 		channels->min = channels->max = 2;
318 	else
319 		channels->min = channels->max = 4;
320 
321 	return 0;
322 }
323 
324 static int broxton_dmic_startup(struct snd_pcm_substream *substream)
325 {
326 	struct snd_pcm_runtime *runtime = substream->runtime;
327 
328 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
329 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
330 			&constraints_channels_quad);
331 
332 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
333 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
334 }
335 
336 static const struct snd_soc_ops broxton_dmic_ops = {
337 	.startup = broxton_dmic_startup,
338 };
339 
340 static const unsigned int rates_16000[] = {
341 	16000,
342 };
343 
344 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
345 	.count = ARRAY_SIZE(rates_16000),
346 	.list  = rates_16000,
347 };
348 
349 static const unsigned int ch_mono[] = {
350 	1,
351 };
352 
353 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
354 	.count = ARRAY_SIZE(ch_mono),
355 	.list  = ch_mono,
356 };
357 
358 static int broxton_refcap_startup(struct snd_pcm_substream *substream)
359 {
360 	substream->runtime->hw.channels_max = 1;
361 	snd_pcm_hw_constraint_list(substream->runtime, 0,
362 				   SNDRV_PCM_HW_PARAM_CHANNELS,
363 				   &constraints_refcap);
364 
365 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
366 			SNDRV_PCM_HW_PARAM_RATE,
367 			&constraints_16000);
368 };
369 
370 static const struct snd_soc_ops broxton_refcap_ops = {
371 	.startup = broxton_refcap_startup,
372 };
373 
374 /* broxton digital audio interface glue - connects codec <--> CPU */
375 SND_SOC_DAILINK_DEF(dummy,
376 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
377 
378 SND_SOC_DAILINK_DEF(system,
379 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
380 
381 SND_SOC_DAILINK_DEF(system2,
382 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
383 
384 SND_SOC_DAILINK_DEF(reference,
385 	DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
386 
387 SND_SOC_DAILINK_DEF(dmic,
388 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
389 
390 SND_SOC_DAILINK_DEF(hdmi1,
391 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
392 
393 SND_SOC_DAILINK_DEF(hdmi2,
394 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
395 
396 SND_SOC_DAILINK_DEF(hdmi3,
397 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
398 
399  /* Back End DAI */
400 SND_SOC_DAILINK_DEF(ssp5_pin,
401 	DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin")));
402 SND_SOC_DAILINK_DEF(ssp5_codec,
403 	DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00",
404 				      BXT_MAXIM_CODEC_DAI)));
405 
406 SND_SOC_DAILINK_DEF(ssp1_pin,
407 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
408 SND_SOC_DAILINK_DEF(ssp1_codec,
409 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
410 				      BXT_DIALOG_CODEC_DAI)));
411 
412 SND_SOC_DAILINK_DEF(dmic_pin,
413 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
414 
415 SND_SOC_DAILINK_DEF(dmic16k_pin,
416 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
417 
418 SND_SOC_DAILINK_DEF(dmic_codec,
419 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
420 
421 SND_SOC_DAILINK_DEF(idisp1_pin,
422 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
423 SND_SOC_DAILINK_DEF(idisp1_codec,
424 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
425 
426 SND_SOC_DAILINK_DEF(idisp2_pin,
427 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
428 SND_SOC_DAILINK_DEF(idisp2_codec,
429 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
430 				      "intel-hdmi-hifi2")));
431 
432 SND_SOC_DAILINK_DEF(idisp3_pin,
433 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
434 SND_SOC_DAILINK_DEF(idisp3_codec,
435 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
436 				      "intel-hdmi-hifi3")));
437 
438 SND_SOC_DAILINK_DEF(platform,
439 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
440 
441 static struct snd_soc_dai_link broxton_dais[] = {
442 	/* Front End DAI links */
443 	[BXT_DPCM_AUDIO_PB] =
444 	{
445 		.name = "Bxt Audio Port",
446 		.stream_name = "Audio",
447 		.dynamic = 1,
448 		.nonatomic = 1,
449 		.init = broxton_da7219_fe_init,
450 		.trigger = {
451 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
452 		.dpcm_playback = 1,
453 		.ops = &broxton_da7219_fe_ops,
454 		SND_SOC_DAILINK_REG(system, dummy, platform),
455 	},
456 	[BXT_DPCM_AUDIO_CP] =
457 	{
458 		.name = "Bxt Audio Capture Port",
459 		.stream_name = "Audio Record",
460 		.dynamic = 1,
461 		.nonatomic = 1,
462 		.trigger = {
463 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
464 		.dpcm_capture = 1,
465 		.ops = &broxton_da7219_fe_ops,
466 		SND_SOC_DAILINK_REG(system, dummy, platform),
467 	},
468 	[BXT_DPCM_AUDIO_HS_PB] = {
469 		.name = "Bxt Audio Headset Playback",
470 		.stream_name = "Headset Playback",
471 		.dynamic = 1,
472 		.nonatomic = 1,
473 		.trigger = {
474 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
475 		.dpcm_playback = 1,
476 		.ops = &broxton_da7219_fe_ops,
477 		SND_SOC_DAILINK_REG(system2, dummy, platform),
478 	},
479 	[BXT_DPCM_AUDIO_REF_CP] =
480 	{
481 		.name = "Bxt Audio Reference cap",
482 		.stream_name = "Refcap",
483 		.init = NULL,
484 		.dpcm_capture = 1,
485 		.nonatomic = 1,
486 		.dynamic = 1,
487 		.ops = &broxton_refcap_ops,
488 		SND_SOC_DAILINK_REG(reference, dummy, platform),
489 	},
490 	[BXT_DPCM_AUDIO_DMIC_CP] =
491 	{
492 		.name = "Bxt Audio DMIC cap",
493 		.stream_name = "dmiccap",
494 		.init = NULL,
495 		.dpcm_capture = 1,
496 		.nonatomic = 1,
497 		.dynamic = 1,
498 		.ops = &broxton_dmic_ops,
499 		SND_SOC_DAILINK_REG(dmic, dummy, platform),
500 	},
501 	[BXT_DPCM_AUDIO_HDMI1_PB] =
502 	{
503 		.name = "Bxt HDMI Port1",
504 		.stream_name = "Hdmi1",
505 		.dpcm_playback = 1,
506 		.init = NULL,
507 		.nonatomic = 1,
508 		.dynamic = 1,
509 		SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
510 	},
511 	[BXT_DPCM_AUDIO_HDMI2_PB] =
512 	{
513 		.name = "Bxt HDMI Port2",
514 		.stream_name = "Hdmi2",
515 		.dpcm_playback = 1,
516 		.init = NULL,
517 		.nonatomic = 1,
518 		.dynamic = 1,
519 		SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
520 	},
521 	[BXT_DPCM_AUDIO_HDMI3_PB] =
522 	{
523 		.name = "Bxt HDMI Port3",
524 		.stream_name = "Hdmi3",
525 		.dpcm_playback = 1,
526 		.init = NULL,
527 		.nonatomic = 1,
528 		.dynamic = 1,
529 		SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
530 	},
531 	/* Back End DAI links */
532 	{
533 		/* SSP5 - Codec */
534 		.name = "SSP5-Codec",
535 		.id = 0,
536 		.no_pcm = 1,
537 		.dai_fmt = SND_SOC_DAIFMT_I2S |
538 			SND_SOC_DAIFMT_NB_NF |
539 			SND_SOC_DAIFMT_CBS_CFS,
540 		.ignore_pmdown_time = 1,
541 		.be_hw_params_fixup = broxton_ssp_fixup,
542 		.dpcm_playback = 1,
543 		SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform),
544 	},
545 	{
546 		/* SSP1 - Codec */
547 		.name = "SSP1-Codec",
548 		.id = 1,
549 		.no_pcm = 1,
550 		.init = broxton_da7219_codec_init,
551 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
552 			SND_SOC_DAIFMT_CBS_CFS,
553 		.ignore_pmdown_time = 1,
554 		.be_hw_params_fixup = broxton_ssp_fixup,
555 		.dpcm_playback = 1,
556 		.dpcm_capture = 1,
557 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
558 	},
559 	{
560 		.name = "dmic01",
561 		.id = 2,
562 		.ignore_suspend = 1,
563 		.be_hw_params_fixup = broxton_dmic_fixup,
564 		.dpcm_capture = 1,
565 		.no_pcm = 1,
566 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
567 	},
568 	{
569 		.name = "iDisp1",
570 		.id = 3,
571 		.init = broxton_hdmi_init,
572 		.dpcm_playback = 1,
573 		.no_pcm = 1,
574 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
575 	},
576 	{
577 		.name = "iDisp2",
578 		.id = 4,
579 		.init = broxton_hdmi_init,
580 		.dpcm_playback = 1,
581 		.no_pcm = 1,
582 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
583 	},
584 	{
585 		.name = "iDisp3",
586 		.id = 5,
587 		.init = broxton_hdmi_init,
588 		.dpcm_playback = 1,
589 		.no_pcm = 1,
590 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
591 	},
592 	{
593 		.name = "dmic16k",
594 		.id = 6,
595 		.be_hw_params_fixup = broxton_dmic_fixup,
596 		.dpcm_capture = 1,
597 		.no_pcm = 1,
598 		SND_SOC_DAILINK_REG(dmic16k_pin, dmic_codec, platform),
599 	},
600 };
601 
602 #define NAME_SIZE	32
603 static int bxt_card_late_probe(struct snd_soc_card *card)
604 {
605 	struct bxt_card_private *ctx = snd_soc_card_get_drvdata(card);
606 	struct bxt_hdmi_pcm *pcm;
607 	struct snd_soc_component *component = NULL;
608 	int err, i = 0;
609 	char jack_name[NAME_SIZE];
610 
611 	if (soc_intel_is_glk())
612 		snd_soc_dapm_add_routes(&card->dapm, gemini_map,
613 					ARRAY_SIZE(gemini_map));
614 	else
615 		snd_soc_dapm_add_routes(&card->dapm, broxton_map,
616 					ARRAY_SIZE(broxton_map));
617 
618 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
619 		component = pcm->codec_dai->component;
620 		snprintf(jack_name, sizeof(jack_name),
621 			"HDMI/DP, pcm=%d Jack", pcm->device);
622 		err = snd_soc_card_jack_new(card, jack_name,
623 					SND_JACK_AVOUT, &broxton_hdmi[i],
624 					NULL, 0);
625 
626 		if (err)
627 			return err;
628 
629 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
630 						&broxton_hdmi[i]);
631 		if (err < 0)
632 			return err;
633 
634 		i++;
635 	}
636 
637 	if (!component)
638 		return -EINVAL;
639 
640 	return hdac_hdmi_jack_port_init(component, &card->dapm);
641 }
642 
643 /* broxton audio machine driver for SPT + da7219 */
644 static struct snd_soc_card broxton_audio_card = {
645 	.name = "bxtda7219max",
646 	.owner = THIS_MODULE,
647 	.dai_link = broxton_dais,
648 	.num_links = ARRAY_SIZE(broxton_dais),
649 	.controls = broxton_controls,
650 	.num_controls = ARRAY_SIZE(broxton_controls),
651 	.dapm_widgets = broxton_widgets,
652 	.num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
653 	.dapm_routes = audio_map,
654 	.num_dapm_routes = ARRAY_SIZE(audio_map),
655 	.fully_routed = true,
656 	.late_probe = bxt_card_late_probe,
657 };
658 
659 static int broxton_audio_probe(struct platform_device *pdev)
660 {
661 	struct bxt_card_private *ctx;
662 	struct snd_soc_acpi_mach *mach;
663 	const char *platform_name;
664 	int ret;
665 
666 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
667 	if (!ctx)
668 		return -ENOMEM;
669 
670 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
671 
672 	broxton_audio_card.dev = &pdev->dev;
673 	snd_soc_card_set_drvdata(&broxton_audio_card, ctx);
674 	if (soc_intel_is_glk()) {
675 		unsigned int i;
676 
677 		broxton_audio_card.name = "glkda7219max";
678 		/* Fixup the SSP entries for geminilake */
679 		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
680 			/* MAXIM_CODEC is connected to SSP1. */
681 			if (!strcmp(broxton_dais[i].codecs->dai_name,
682 				    BXT_MAXIM_CODEC_DAI)) {
683 				broxton_dais[i].name = "SSP1-Codec";
684 				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
685 			}
686 			/* DIALOG_CODE is connected to SSP2 */
687 			else if (!strcmp(broxton_dais[i].codecs->dai_name,
688 					 BXT_DIALOG_CODEC_DAI)) {
689 				broxton_dais[i].name = "SSP2-Codec";
690 				broxton_dais[i].cpus->dai_name = "SSP2 Pin";
691 			}
692 		}
693 	} else if (soc_intel_is_cml()) {
694 		unsigned int i;
695 
696 		broxton_audio_card.name = "cmlda7219max";
697 
698 		for (i = 0; i < ARRAY_SIZE(broxton_dais); i++) {
699 			/* MAXIM_CODEC is connected to SSP1. */
700 			if (!strcmp(broxton_dais[i].codecs->dai_name,
701 					BXT_MAXIM_CODEC_DAI)) {
702 				broxton_dais[i].name = "SSP1-Codec";
703 				broxton_dais[i].cpus->dai_name = "SSP1 Pin";
704 			}
705 			/* DIALOG_CODEC is connected to SSP0 */
706 			else if (!strcmp(broxton_dais[i].codecs->dai_name,
707 					BXT_DIALOG_CODEC_DAI)) {
708 				broxton_dais[i].name = "SSP0-Codec";
709 				broxton_dais[i].cpus->dai_name = "SSP0 Pin";
710 			}
711 		}
712 	}
713 
714 	/* override plaform name, if required */
715 	mach = (&pdev->dev)->platform_data;
716 	platform_name = mach->mach_params.platform;
717 
718 	ret = snd_soc_fixup_dai_links_platform_name(&broxton_audio_card,
719 						    platform_name);
720 	if (ret)
721 		return ret;
722 
723 	return devm_snd_soc_register_card(&pdev->dev, &broxton_audio_card);
724 }
725 
726 static const struct platform_device_id bxt_board_ids[] = {
727 	{ .name = "bxt_da7219_max98357a" },
728 	{ .name = "glk_da7219_max98357a" },
729 	{ .name = "cml_da7219_max98357a" },
730 	{ }
731 };
732 
733 static struct platform_driver broxton_audio = {
734 	.probe = broxton_audio_probe,
735 	.driver = {
736 		.name = "bxt_da7219_max98357a",
737 		.pm = &snd_soc_pm_ops,
738 	},
739 	.id_table = bxt_board_ids,
740 };
741 module_platform_driver(broxton_audio)
742 
743 /* Module information */
744 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
745 MODULE_AUTHOR("Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>");
746 MODULE_AUTHOR("Rohit Ainapure <rohit.m.ainapure@intel.com>");
747 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
748 MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
749 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
750 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>");
751 MODULE_LICENSE("GPL v2");
752 MODULE_ALIAS("platform:bxt_da7219_max98357a");
753 MODULE_ALIAS("platform:glk_da7219_max98357a");
754 MODULE_ALIAS("platform:cml_da7219_max98357a");
755