1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2018 Intel Corporation.
3 
4 /*
5  * Intel Geminilake I2S Machine Driver with MAX98357A & RT5682 Codecs
6  *
7  * Modified from:
8  *   Intel Apollolake 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/rt5682.h"
21 #include "../../codecs/hdac_hdmi.h"
22 #include "hda_dsp_common.h"
23 
24 /* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */
25 #define GLK_PLAT_CLK_FREQ 19200000
26 #define RT5682_PLL_FREQ (48000 * 512)
27 #define GLK_REALTEK_CODEC_DAI "rt5682-aif1"
28 #define GLK_MAXIM_CODEC_DAI "HiFi"
29 #define MAXIM_DEV0_NAME "MX98357A:00"
30 #define DUAL_CHANNEL 2
31 #define QUAD_CHANNEL 4
32 #define NAME_SIZE 32
33 
34 static struct snd_soc_jack geminilake_hdmi[3];
35 
36 struct glk_hdmi_pcm {
37 	struct list_head head;
38 	struct snd_soc_dai *codec_dai;
39 	int device;
40 };
41 
42 struct glk_card_private {
43 	struct snd_soc_jack geminilake_headset;
44 	struct list_head hdmi_pcm_list;
45 	bool common_hdmi_codec_drv;
46 };
47 
48 enum {
49 	GLK_DPCM_AUDIO_PB = 0,
50 	GLK_DPCM_AUDIO_CP,
51 	GLK_DPCM_AUDIO_HS_PB,
52 	GLK_DPCM_AUDIO_ECHO_REF_CP,
53 	GLK_DPCM_AUDIO_REF_CP,
54 	GLK_DPCM_AUDIO_DMIC_CP,
55 	GLK_DPCM_AUDIO_HDMI1_PB,
56 	GLK_DPCM_AUDIO_HDMI2_PB,
57 	GLK_DPCM_AUDIO_HDMI3_PB,
58 };
59 
60 static const struct snd_kcontrol_new geminilake_controls[] = {
61 	SOC_DAPM_PIN_SWITCH("Headphone Jack"),
62 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
63 	SOC_DAPM_PIN_SWITCH("Spk"),
64 };
65 
66 static const struct snd_soc_dapm_widget geminilake_widgets[] = {
67 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
68 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
69 	SND_SOC_DAPM_SPK("Spk", NULL),
70 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
71 	SND_SOC_DAPM_SPK("HDMI1", NULL),
72 	SND_SOC_DAPM_SPK("HDMI2", NULL),
73 	SND_SOC_DAPM_SPK("HDMI3", NULL),
74 };
75 
76 static const struct snd_soc_dapm_route geminilake_map[] = {
77 	/* HP jack connectors - unknown if we have jack detection */
78 	{ "Headphone Jack", NULL, "HPOL" },
79 	{ "Headphone Jack", NULL, "HPOR" },
80 
81 	/* speaker */
82 	{ "Spk", NULL, "Speaker" },
83 
84 	/* other jacks */
85 	{ "IN1P", NULL, "Headset Mic" },
86 
87 	/* digital mics */
88 	{ "DMic", NULL, "SoC DMIC" },
89 
90 	/* CODEC BE connections */
91 	{ "HiFi Playback", NULL, "ssp1 Tx" },
92 	{ "ssp1 Tx", NULL, "codec0_out" },
93 
94 	{ "AIF1 Playback", NULL, "ssp2 Tx" },
95 	{ "ssp2 Tx", NULL, "codec1_out" },
96 
97 	{ "codec0_in", NULL, "ssp2 Rx" },
98 	{ "ssp2 Rx", NULL, "AIF1 Capture" },
99 
100 	{ "HDMI1", NULL, "hif5-0 Output" },
101 	{ "HDMI2", NULL, "hif6-0 Output" },
102 	{ "HDMI2", NULL, "hif7-0 Output" },
103 
104 	{ "hifi3", NULL, "iDisp3 Tx" },
105 	{ "iDisp3 Tx", NULL, "iDisp3_out" },
106 	{ "hifi2", NULL, "iDisp2 Tx" },
107 	{ "iDisp2 Tx", NULL, "iDisp2_out" },
108 	{ "hifi1", NULL, "iDisp1 Tx" },
109 	{ "iDisp1 Tx", NULL, "iDisp1_out" },
110 
111 	/* DMIC */
112 	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
113 	{ "DMIC01 Rx", NULL, "DMIC AIF" },
114 };
115 
116 static int geminilake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
117 			struct snd_pcm_hw_params *params)
118 {
119 	struct snd_interval *rate = hw_param_interval(params,
120 			SNDRV_PCM_HW_PARAM_RATE);
121 	struct snd_interval *chan = hw_param_interval(params,
122 			SNDRV_PCM_HW_PARAM_CHANNELS);
123 	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
124 
125 	/* The ADSP will convert the FE rate to 48k, stereo */
126 	rate->min = rate->max = 48000;
127 	chan->min = chan->max = DUAL_CHANNEL;
128 
129 	/* set SSP to 24 bit */
130 	snd_mask_none(fmt);
131 	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
132 
133 	return 0;
134 }
135 
136 static int geminilake_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd)
137 {
138 	struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
139 	struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
140 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
141 	struct snd_soc_jack *jack;
142 	int ret;
143 
144 	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5682_PLL1_S_MCLK,
145 					GLK_PLAT_CLK_FREQ, RT5682_PLL_FREQ);
146 	if (ret < 0) {
147 		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
148 		return ret;
149 	}
150 
151 	/* Configure sysclk for codec */
152 	ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1,
153 					RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
154 	if (ret < 0)
155 		dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
156 
157 	/*
158 	 * Headset buttons map to the google Reference headset.
159 	 * These can be configured by userspace.
160 	 */
161 	ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
162 			SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
163 			SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
164 			&ctx->geminilake_headset, NULL, 0);
165 	if (ret) {
166 		dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
167 		return ret;
168 	}
169 
170 	jack = &ctx->geminilake_headset;
171 
172 	snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
173 	snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
174 	snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
175 	snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
176 
177 	ret = snd_soc_component_set_jack(component, jack, NULL);
178 
179 	if (ret) {
180 		dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
181 		return ret;
182 	}
183 
184 	return ret;
185 };
186 
187 static int geminilake_rt5682_hw_params(struct snd_pcm_substream *substream,
188 	struct snd_pcm_hw_params *params)
189 {
190 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
191 	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
192 	int ret;
193 
194 	/* Set valid bitmask & configuration for I2S in 24 bit */
195 	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 24);
196 	if (ret < 0) {
197 		dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
198 		return ret;
199 	}
200 
201 	return ret;
202 }
203 
204 static struct snd_soc_ops geminilake_rt5682_ops = {
205 	.hw_params = geminilake_rt5682_hw_params,
206 };
207 
208 static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
209 {
210 	struct glk_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
211 	struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
212 	struct glk_hdmi_pcm *pcm;
213 
214 	pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
215 	if (!pcm)
216 		return -ENOMEM;
217 
218 	pcm->device = GLK_DPCM_AUDIO_HDMI1_PB + dai->id;
219 	pcm->codec_dai = dai;
220 
221 	list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
222 
223 	return 0;
224 }
225 
226 static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)
227 {
228 	struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
229 	struct snd_soc_dapm_context *dapm;
230 	int ret;
231 
232 	dapm = snd_soc_component_get_dapm(component);
233 	ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
234 	if (ret) {
235 		dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
236 		return ret;
237 	}
238 
239 	return ret;
240 }
241 
242 static const unsigned int rates[] = {
243 	48000,
244 };
245 
246 static const struct snd_pcm_hw_constraint_list constraints_rates = {
247 	.count = ARRAY_SIZE(rates),
248 	.list  = rates,
249 	.mask = 0,
250 };
251 
252 static unsigned int channels_quad[] = {
253 	QUAD_CHANNEL,
254 };
255 
256 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
257 	.count = ARRAY_SIZE(channels_quad),
258 	.list = channels_quad,
259 	.mask = 0,
260 };
261 
262 static int geminilake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
263 		struct snd_pcm_hw_params *params)
264 {
265 	struct snd_interval *chan = hw_param_interval(params,
266 				SNDRV_PCM_HW_PARAM_CHANNELS);
267 
268 	/*
269 	 * set BE channel constraint as user FE channels
270 	 */
271 	chan->min = chan->max = 4;
272 
273 	return 0;
274 }
275 
276 static int geminilake_dmic_startup(struct snd_pcm_substream *substream)
277 {
278 	struct snd_pcm_runtime *runtime = substream->runtime;
279 
280 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
281 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
282 			&constraints_channels_quad);
283 
284 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
285 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
286 }
287 
288 static const struct snd_soc_ops geminilake_dmic_ops = {
289 	.startup = geminilake_dmic_startup,
290 };
291 
292 static const unsigned int rates_16000[] = {
293 	16000,
294 };
295 
296 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
297 	.count = ARRAY_SIZE(rates_16000),
298 	.list  = rates_16000,
299 };
300 
301 static int geminilake_refcap_startup(struct snd_pcm_substream *substream)
302 {
303 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
304 				SNDRV_PCM_HW_PARAM_RATE,
305 				&constraints_16000);
306 };
307 
308 static const struct snd_soc_ops geminilake_refcap_ops = {
309 	.startup = geminilake_refcap_startup,
310 };
311 
312 SND_SOC_DAILINK_DEF(dummy,
313 	DAILINK_COMP_ARRAY(COMP_DUMMY()));
314 
315 SND_SOC_DAILINK_DEF(system,
316 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
317 
318 SND_SOC_DAILINK_DEF(system2,
319 	DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
320 
321 SND_SOC_DAILINK_DEF(echoref,
322 	DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
323 
324 SND_SOC_DAILINK_DEF(reference,
325 	DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
326 
327 SND_SOC_DAILINK_DEF(dmic,
328 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
329 
330 SND_SOC_DAILINK_DEF(hdmi1,
331 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
332 
333 SND_SOC_DAILINK_DEF(hdmi2,
334 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
335 
336 SND_SOC_DAILINK_DEF(hdmi3,
337 	DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
338 
339 SND_SOC_DAILINK_DEF(ssp1_pin,
340 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
341 SND_SOC_DAILINK_DEF(ssp1_codec,
342 	DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
343 				      GLK_MAXIM_CODEC_DAI)));
344 
345 SND_SOC_DAILINK_DEF(ssp2_pin,
346 	DAILINK_COMP_ARRAY(COMP_CPU("SSP2 Pin")));
347 SND_SOC_DAILINK_DEF(ssp2_codec,
348 	DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00",
349 				      GLK_REALTEK_CODEC_DAI)));
350 
351 SND_SOC_DAILINK_DEF(dmic_pin,
352 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
353 SND_SOC_DAILINK_DEF(dmic_codec,
354 	DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
355 
356 SND_SOC_DAILINK_DEF(idisp1_pin,
357 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
358 SND_SOC_DAILINK_DEF(idisp1_codec,
359 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
360 
361 SND_SOC_DAILINK_DEF(idisp2_pin,
362 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
363 SND_SOC_DAILINK_DEF(idisp2_codec,
364 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
365 
366 SND_SOC_DAILINK_DEF(idisp3_pin,
367 	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
368 SND_SOC_DAILINK_DEF(idisp3_codec,
369 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
370 
371 SND_SOC_DAILINK_DEF(platform,
372 	DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
373 
374 /* geminilake digital audio interface glue - connects codec <--> CPU */
375 static struct snd_soc_dai_link geminilake_dais[] = {
376 	/* Front End DAI links */
377 	[GLK_DPCM_AUDIO_PB] = {
378 		.name = "Glk Audio Port",
379 		.stream_name = "Audio",
380 		.dynamic = 1,
381 		.nonatomic = 1,
382 		.init = geminilake_rt5682_fe_init,
383 		.trigger = {
384 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
385 		.dpcm_playback = 1,
386 		SND_SOC_DAILINK_REG(system, dummy, platform),
387 	},
388 	[GLK_DPCM_AUDIO_CP] = {
389 		.name = "Glk Audio Capture Port",
390 		.stream_name = "Audio Record",
391 		.dynamic = 1,
392 		.nonatomic = 1,
393 		.trigger = {
394 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
395 		.dpcm_capture = 1,
396 		SND_SOC_DAILINK_REG(system, dummy, platform),
397 	},
398 	[GLK_DPCM_AUDIO_HS_PB] = {
399 		.name = "Glk Audio Headset Playback",
400 		.stream_name = "Headset Audio",
401 		.dpcm_playback = 1,
402 		.nonatomic = 1,
403 		.dynamic = 1,
404 		SND_SOC_DAILINK_REG(system2, dummy, platform),
405 	},
406 	[GLK_DPCM_AUDIO_ECHO_REF_CP] = {
407 		.name = "Glk Audio Echo Reference cap",
408 		.stream_name = "Echoreference Capture",
409 		.init = NULL,
410 		.dpcm_capture = 1,
411 		.nonatomic = 1,
412 		.dynamic = 1,
413 		SND_SOC_DAILINK_REG(echoref, dummy, platform),
414 	},
415 	[GLK_DPCM_AUDIO_REF_CP] = {
416 		.name = "Glk Audio Reference cap",
417 		.stream_name = "Refcap",
418 		.init = NULL,
419 		.dpcm_capture = 1,
420 		.nonatomic = 1,
421 		.dynamic = 1,
422 		.ops = &geminilake_refcap_ops,
423 		SND_SOC_DAILINK_REG(reference, dummy, platform),
424 	},
425 	[GLK_DPCM_AUDIO_DMIC_CP] = {
426 		.name = "Glk Audio DMIC cap",
427 		.stream_name = "dmiccap",
428 		.init = NULL,
429 		.dpcm_capture = 1,
430 		.nonatomic = 1,
431 		.dynamic = 1,
432 		.ops = &geminilake_dmic_ops,
433 		SND_SOC_DAILINK_REG(dmic, dummy, platform),
434 	},
435 	[GLK_DPCM_AUDIO_HDMI1_PB] = {
436 		.name = "Glk HDMI Port1",
437 		.stream_name = "Hdmi1",
438 		.dpcm_playback = 1,
439 		.init = NULL,
440 		.trigger = {
441 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
442 		.nonatomic = 1,
443 		.dynamic = 1,
444 		SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
445 	},
446 	[GLK_DPCM_AUDIO_HDMI2_PB] =	{
447 		.name = "Glk HDMI Port2",
448 		.stream_name = "Hdmi2",
449 		.dpcm_playback = 1,
450 		.init = NULL,
451 		.trigger = {
452 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
453 		.nonatomic = 1,
454 		.dynamic = 1,
455 		SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
456 	},
457 	[GLK_DPCM_AUDIO_HDMI3_PB] =	{
458 		.name = "Glk HDMI Port3",
459 		.stream_name = "Hdmi3",
460 		.trigger = {
461 			SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
462 		.dpcm_playback = 1,
463 		.init = NULL,
464 		.nonatomic = 1,
465 		.dynamic = 1,
466 		SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
467 	},
468 	/* Back End DAI links */
469 	{
470 		/* SSP1 - Codec */
471 		.name = "SSP1-Codec",
472 		.id = 0,
473 		.no_pcm = 1,
474 		.dai_fmt = SND_SOC_DAIFMT_I2S |
475 			SND_SOC_DAIFMT_NB_NF |
476 			SND_SOC_DAIFMT_CBS_CFS,
477 		.ignore_pmdown_time = 1,
478 		.be_hw_params_fixup = geminilake_ssp_fixup,
479 		.dpcm_playback = 1,
480 		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
481 	},
482 	{
483 		/* SSP2 - Codec */
484 		.name = "SSP2-Codec",
485 		.id = 1,
486 		.no_pcm = 1,
487 		.init = geminilake_rt5682_codec_init,
488 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
489 			SND_SOC_DAIFMT_CBS_CFS,
490 		.ignore_pmdown_time = 1,
491 		.be_hw_params_fixup = geminilake_ssp_fixup,
492 		.ops = &geminilake_rt5682_ops,
493 		.dpcm_playback = 1,
494 		.dpcm_capture = 1,
495 		SND_SOC_DAILINK_REG(ssp2_pin, ssp2_codec, platform),
496 	},
497 	{
498 		.name = "dmic01",
499 		.id = 2,
500 		.ignore_suspend = 1,
501 		.be_hw_params_fixup = geminilake_dmic_fixup,
502 		.dpcm_capture = 1,
503 		.no_pcm = 1,
504 		SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
505 	},
506 	{
507 		.name = "iDisp1",
508 		.id = 3,
509 		.init = geminilake_hdmi_init,
510 		.dpcm_playback = 1,
511 		.no_pcm = 1,
512 		SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
513 	},
514 	{
515 		.name = "iDisp2",
516 		.id = 4,
517 		.init = geminilake_hdmi_init,
518 		.dpcm_playback = 1,
519 		.no_pcm = 1,
520 		SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
521 	},
522 	{
523 		.name = "iDisp3",
524 		.id = 5,
525 		.init = geminilake_hdmi_init,
526 		.dpcm_playback = 1,
527 		.no_pcm = 1,
528 		SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
529 	},
530 };
531 
532 static int glk_card_late_probe(struct snd_soc_card *card)
533 {
534 	struct glk_card_private *ctx = snd_soc_card_get_drvdata(card);
535 	struct snd_soc_component *component = NULL;
536 	char jack_name[NAME_SIZE];
537 	struct glk_hdmi_pcm *pcm;
538 	int err;
539 	int i = 0;
540 
541 	if (list_empty(&ctx->hdmi_pcm_list))
542 		return -EINVAL;
543 
544 	if (ctx->common_hdmi_codec_drv) {
545 		pcm = list_first_entry(&ctx->hdmi_pcm_list, struct glk_hdmi_pcm,
546 				       head);
547 		component = pcm->codec_dai->component;
548 		return hda_dsp_hdmi_build_controls(card, component);
549 	}
550 
551 	list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
552 		component = pcm->codec_dai->component;
553 		snprintf(jack_name, sizeof(jack_name),
554 			"HDMI/DP, pcm=%d Jack", pcm->device);
555 		err = snd_soc_card_jack_new(card, jack_name,
556 					SND_JACK_AVOUT, &geminilake_hdmi[i],
557 					NULL, 0);
558 
559 		if (err)
560 			return err;
561 
562 		err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
563 						&geminilake_hdmi[i]);
564 		if (err < 0)
565 			return err;
566 
567 		i++;
568 	}
569 
570 	return hdac_hdmi_jack_port_init(component, &card->dapm);
571 }
572 
573 /* geminilake audio machine driver for SPT + RT5682 */
574 static struct snd_soc_card glk_audio_card_rt5682_m98357a = {
575 	.name = "glkrt5682max",
576 	.owner = THIS_MODULE,
577 	.dai_link = geminilake_dais,
578 	.num_links = ARRAY_SIZE(geminilake_dais),
579 	.controls = geminilake_controls,
580 	.num_controls = ARRAY_SIZE(geminilake_controls),
581 	.dapm_widgets = geminilake_widgets,
582 	.num_dapm_widgets = ARRAY_SIZE(geminilake_widgets),
583 	.dapm_routes = geminilake_map,
584 	.num_dapm_routes = ARRAY_SIZE(geminilake_map),
585 	.fully_routed = true,
586 	.late_probe = glk_card_late_probe,
587 };
588 
589 static int geminilake_audio_probe(struct platform_device *pdev)
590 {
591 	struct glk_card_private *ctx;
592 	struct snd_soc_acpi_mach *mach;
593 	const char *platform_name;
594 	struct snd_soc_card *card;
595 	int ret;
596 
597 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
598 	if (!ctx)
599 		return -ENOMEM;
600 
601 	INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
602 
603 	card = &glk_audio_card_rt5682_m98357a;
604 	card->dev = &pdev->dev;
605 	snd_soc_card_set_drvdata(card, ctx);
606 
607 	/* override plaform name, if required */
608 	mach = pdev->dev.platform_data;
609 	platform_name = mach->mach_params.platform;
610 
611 	ret = snd_soc_fixup_dai_links_platform_name(card, platform_name);
612 	if (ret)
613 		return ret;
614 
615 	ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
616 
617 	return devm_snd_soc_register_card(&pdev->dev, card);
618 }
619 
620 static const struct platform_device_id glk_board_ids[] = {
621 	{
622 		.name = "glk_rt5682_max98357a",
623 		.driver_data =
624 			(kernel_ulong_t)&glk_audio_card_rt5682_m98357a,
625 	},
626 	{ }
627 };
628 
629 static struct platform_driver geminilake_audio = {
630 	.probe = geminilake_audio_probe,
631 	.driver = {
632 		.name = "glk_rt5682_max98357a",
633 		.pm = &snd_soc_pm_ops,
634 	},
635 	.id_table = glk_board_ids,
636 };
637 module_platform_driver(geminilake_audio)
638 
639 /* Module information */
640 MODULE_DESCRIPTION("Geminilake Audio Machine driver-RT5682 & MAX98357A in I2S mode");
641 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
642 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
643 MODULE_LICENSE("GPL v2");
644 MODULE_ALIAS("platform:glk_rt5682_max98357a");
645