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