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11#include <linux/module.h>
12#include <linux/platform_device.h>
13#include <sound/core.h>
14#include <sound/pcm.h>
15#include <sound/soc.h>
16#include <sound/soc-acpi.h>
17#include <sound/jack.h>
18#include <sound/pcm_params.h>
19#include "../../codecs/hdac_hdmi.h"
20#include "../../codecs/rt298.h"
21
22
23static struct snd_soc_jack broxton_headset;
24static struct snd_soc_jack broxton_hdmi[3];
25
26struct bxt_hdmi_pcm {
27 struct list_head head;
28 struct snd_soc_dai *codec_dai;
29 int device;
30};
31
32struct bxt_rt286_private {
33 struct list_head hdmi_pcm_list;
34};
35
36enum {
37 BXT_DPCM_AUDIO_PB = 0,
38 BXT_DPCM_AUDIO_CP,
39 BXT_DPCM_AUDIO_REF_CP,
40 BXT_DPCM_AUDIO_DMIC_CP,
41 BXT_DPCM_AUDIO_HDMI1_PB,
42 BXT_DPCM_AUDIO_HDMI2_PB,
43 BXT_DPCM_AUDIO_HDMI3_PB,
44};
45
46static struct snd_soc_jack_pin broxton_headset_pins[] = {
47 {
48 .pin = "Mic Jack",
49 .mask = SND_JACK_MICROPHONE,
50 },
51 {
52 .pin = "Headphone Jack",
53 .mask = SND_JACK_HEADPHONE,
54 },
55};
56
57static const struct snd_kcontrol_new broxton_controls[] = {
58 SOC_DAPM_PIN_SWITCH("Speaker"),
59 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
60 SOC_DAPM_PIN_SWITCH("Mic Jack"),
61};
62
63static const struct snd_soc_dapm_widget broxton_widgets[] = {
64 SND_SOC_DAPM_HP("Headphone Jack", NULL),
65 SND_SOC_DAPM_SPK("Speaker", NULL),
66 SND_SOC_DAPM_MIC("Mic Jack", NULL),
67 SND_SOC_DAPM_MIC("DMIC2", NULL),
68 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
69 SND_SOC_DAPM_SPK("HDMI1", NULL),
70 SND_SOC_DAPM_SPK("HDMI2", NULL),
71 SND_SOC_DAPM_SPK("HDMI3", NULL),
72};
73
74static const struct snd_soc_dapm_route broxton_rt298_map[] = {
75
76 {"Speaker", NULL, "SPOR"},
77 {"Speaker", NULL, "SPOL"},
78
79
80 {"Headphone Jack", NULL, "HPO Pin"},
81
82
83 {"MIC1", NULL, "Mic Jack"},
84
85
86 {"DMIC1 Pin", NULL, "DMIC2"},
87 {"DMic", NULL, "SoC DMIC"},
88
89 {"HDMI1", NULL, "hif5-0 Output"},
90 {"HDMI2", NULL, "hif6-0 Output"},
91 {"HDMI2", NULL, "hif7-0 Output"},
92
93
94 { "AIF1 Playback", NULL, "ssp5 Tx"},
95 { "ssp5 Tx", NULL, "codec0_out"},
96 { "ssp5 Tx", NULL, "codec1_out"},
97
98 { "codec0_in", NULL, "ssp5 Rx" },
99 { "ssp5 Rx", NULL, "AIF1 Capture" },
100
101 { "dmic01_hifi", NULL, "DMIC01 Rx" },
102 { "DMIC01 Rx", NULL, "Capture" },
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
112static const struct snd_soc_dapm_route geminilake_rt298_map[] = {
113
114 {"Speaker", NULL, "SPOR"},
115 {"Speaker", NULL, "SPOL"},
116
117
118 {"Headphone Jack", NULL, "HPO Pin"},
119
120
121 {"MIC1", NULL, "Mic Jack"},
122
123
124 {"DMIC1 Pin", NULL, "DMIC2"},
125 {"DMic", NULL, "SoC DMIC"},
126
127 {"HDMI1", NULL, "hif5-0 Output"},
128 {"HDMI2", NULL, "hif6-0 Output"},
129 {"HDMI2", NULL, "hif7-0 Output"},
130
131
132 { "AIF1 Playback", NULL, "ssp2 Tx"},
133 { "ssp2 Tx", NULL, "codec0_out"},
134 { "ssp2 Tx", NULL, "codec1_out"},
135
136 { "codec0_in", NULL, "ssp2 Rx" },
137 { "ssp2 Rx", NULL, "AIF1 Capture" },
138
139 { "dmic01_hifi", NULL, "DMIC01 Rx" },
140 { "DMIC01 Rx", NULL, "Capture" },
141
142 { "dmic_voice", NULL, "DMIC16k Rx" },
143 { "DMIC16k Rx", NULL, "Capture" },
144
145 { "hifi3", NULL, "iDisp3 Tx"},
146 { "iDisp3 Tx", NULL, "iDisp3_out"},
147 { "hifi2", NULL, "iDisp2 Tx"},
148 { "iDisp2 Tx", NULL, "iDisp2_out"},
149 { "hifi1", NULL, "iDisp1 Tx"},
150 { "iDisp1 Tx", NULL, "iDisp1_out"},
151};
152
153static int broxton_rt298_fe_init(struct snd_soc_pcm_runtime *rtd)
154{
155 struct snd_soc_dapm_context *dapm;
156 struct snd_soc_component *component = rtd->cpu_dai->component;
157
158 dapm = snd_soc_component_get_dapm(component);
159 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
160
161 return 0;
162}
163
164static int broxton_rt298_codec_init(struct snd_soc_pcm_runtime *rtd)
165{
166 struct snd_soc_component *component = rtd->codec_dai->component;
167 int ret = 0;
168
169 ret = snd_soc_card_jack_new(rtd->card, "Headset",
170 SND_JACK_HEADSET | SND_JACK_BTN_0,
171 &broxton_headset,
172 broxton_headset_pins, ARRAY_SIZE(broxton_headset_pins));
173
174 if (ret)
175 return ret;
176
177 rt298_mic_detect(component, &broxton_headset);
178
179 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
180
181 return 0;
182}
183
184static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
185{
186 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
187 struct snd_soc_dai *dai = rtd->codec_dai;
188 struct bxt_hdmi_pcm *pcm;
189
190 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
191 if (!pcm)
192 return -ENOMEM;
193
194 pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
195 pcm->codec_dai = dai;
196
197 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
198
199 return 0;
200}
201
202static int broxton_ssp5_fixup(struct snd_soc_pcm_runtime *rtd,
203 struct snd_pcm_hw_params *params)
204{
205 struct snd_interval *rate = hw_param_interval(params,
206 SNDRV_PCM_HW_PARAM_RATE);
207 struct snd_interval *channels = hw_param_interval(params,
208 SNDRV_PCM_HW_PARAM_CHANNELS);
209 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
210
211
212 rate->min = rate->max = 48000;
213 channels->min = channels->max = 2;
214
215
216 snd_mask_none(fmt);
217 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
218
219 return 0;
220}
221
222static int broxton_rt298_hw_params(struct snd_pcm_substream *substream,
223 struct snd_pcm_hw_params *params)
224{
225 struct snd_soc_pcm_runtime *rtd = substream->private_data;
226 struct snd_soc_dai *codec_dai = rtd->codec_dai;
227 int ret;
228
229 ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL,
230 19200000, SND_SOC_CLOCK_IN);
231 if (ret < 0) {
232 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
233 return ret;
234 }
235
236 return ret;
237}
238
239static const struct snd_soc_ops broxton_rt298_ops = {
240 .hw_params = broxton_rt298_hw_params,
241};
242
243static const unsigned int rates[] = {
244 48000,
245};
246
247static const struct snd_pcm_hw_constraint_list constraints_rates = {
248 .count = ARRAY_SIZE(rates),
249 .list = rates,
250 .mask = 0,
251};
252
253static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
254 struct snd_pcm_hw_params *params)
255{
256 struct snd_interval *channels = hw_param_interval(params,
257 SNDRV_PCM_HW_PARAM_CHANNELS);
258 channels->min = channels->max = 4;
259
260 return 0;
261}
262
263static const unsigned int channels_dmic[] = {
264 1, 2, 3, 4,
265};
266
267static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
268 .count = ARRAY_SIZE(channels_dmic),
269 .list = channels_dmic,
270 .mask = 0,
271};
272
273static int broxton_dmic_startup(struct snd_pcm_substream *substream)
274{
275 struct snd_pcm_runtime *runtime = substream->runtime;
276
277 runtime->hw.channels_max = 4;
278 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
279 &constraints_dmic_channels);
280
281 return snd_pcm_hw_constraint_list(substream->runtime, 0,
282 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
283}
284
285static const struct snd_soc_ops broxton_dmic_ops = {
286 .startup = broxton_dmic_startup,
287};
288
289static const unsigned int channels[] = {
290 2,
291};
292
293static const struct snd_pcm_hw_constraint_list constraints_channels = {
294 .count = ARRAY_SIZE(channels),
295 .list = channels,
296 .mask = 0,
297};
298
299static int bxt_fe_startup(struct snd_pcm_substream *substream)
300{
301 struct snd_pcm_runtime *runtime = substream->runtime;
302
303
304
305
306
307
308
309
310 runtime->hw.channels_max = 2;
311 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
312 &constraints_channels);
313
314 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
315 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
316 snd_pcm_hw_constraint_list(runtime, 0,
317 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
318
319 return 0;
320}
321
322static const struct snd_soc_ops broxton_rt286_fe_ops = {
323 .startup = bxt_fe_startup,
324};
325
326SND_SOC_DAILINK_DEF(dummy,
327 DAILINK_COMP_ARRAY(COMP_DUMMY()));
328
329SND_SOC_DAILINK_DEF(system,
330 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
331
332SND_SOC_DAILINK_DEF(reference,
333 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
334
335SND_SOC_DAILINK_DEF(dmic,
336 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
337
338SND_SOC_DAILINK_DEF(hdmi1,
339 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
340
341SND_SOC_DAILINK_DEF(hdmi2,
342 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
343
344SND_SOC_DAILINK_DEF(hdmi3,
345 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
346
347SND_SOC_DAILINK_DEF(ssp5_pin,
348 DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin")));
349SND_SOC_DAILINK_DEF(ssp5_codec,
350 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00",
351 "rt298-aif1")));
352
353SND_SOC_DAILINK_DEF(dmic_pin,
354 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
355
356SND_SOC_DAILINK_DEF(dmic_codec,
357 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec",
358 "dmic-hifi")));
359
360SND_SOC_DAILINK_DEF(dmic16k,
361 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
362
363SND_SOC_DAILINK_DEF(idisp1_pin,
364 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
365SND_SOC_DAILINK_DEF(idisp1_codec,
366 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
367 "intel-hdmi-hifi1")));
368
369SND_SOC_DAILINK_DEF(idisp2_pin,
370 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
371SND_SOC_DAILINK_DEF(idisp2_codec,
372 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
373 "intel-hdmi-hifi2")));
374
375SND_SOC_DAILINK_DEF(idisp3_pin,
376 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
377SND_SOC_DAILINK_DEF(idisp3_codec,
378 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
379 "intel-hdmi-hifi3")));
380
381SND_SOC_DAILINK_DEF(platform,
382 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
383
384
385static struct snd_soc_dai_link broxton_rt298_dais[] = {
386
387 [BXT_DPCM_AUDIO_PB] =
388 {
389 .name = "Bxt Audio Port",
390 .stream_name = "Audio",
391 .nonatomic = 1,
392 .dynamic = 1,
393 .init = broxton_rt298_fe_init,
394 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
395 .dpcm_playback = 1,
396 .ops = &broxton_rt286_fe_ops,
397 SND_SOC_DAILINK_REG(system, dummy, platform),
398 },
399 [BXT_DPCM_AUDIO_CP] =
400 {
401 .name = "Bxt Audio Capture Port",
402 .stream_name = "Audio Record",
403 .nonatomic = 1,
404 .dynamic = 1,
405 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
406 .dpcm_capture = 1,
407 .ops = &broxton_rt286_fe_ops,
408 SND_SOC_DAILINK_REG(system, dummy, platform),
409 },
410 [BXT_DPCM_AUDIO_REF_CP] =
411 {
412 .name = "Bxt Audio Reference cap",
413 .stream_name = "refcap",
414 .init = NULL,
415 .dpcm_capture = 1,
416 .nonatomic = 1,
417 .dynamic = 1,
418 SND_SOC_DAILINK_REG(reference, dummy, platform),
419 },
420 [BXT_DPCM_AUDIO_DMIC_CP] =
421 {
422 .name = "Bxt Audio DMIC cap",
423 .stream_name = "dmiccap",
424 .init = NULL,
425 .dpcm_capture = 1,
426 .nonatomic = 1,
427 .dynamic = 1,
428 .ops = &broxton_dmic_ops,
429 SND_SOC_DAILINK_REG(dmic, dummy, platform),
430 },
431 [BXT_DPCM_AUDIO_HDMI1_PB] =
432 {
433 .name = "Bxt HDMI Port1",
434 .stream_name = "Hdmi1",
435 .dpcm_playback = 1,
436 .init = NULL,
437 .nonatomic = 1,
438 .dynamic = 1,
439 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
440 },
441 [BXT_DPCM_AUDIO_HDMI2_PB] =
442 {
443 .name = "Bxt HDMI Port2",
444 .stream_name = "Hdmi2",
445 .dpcm_playback = 1,
446 .init = NULL,
447 .nonatomic = 1,
448 .dynamic = 1,
449 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
450 },
451 [BXT_DPCM_AUDIO_HDMI3_PB] =
452 {
453 .name = "Bxt HDMI Port3",
454 .stream_name = "Hdmi3",
455 .dpcm_playback = 1,
456 .init = NULL,
457 .nonatomic = 1,
458 .dynamic = 1,
459 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
460 },
461
462 {
463
464 .name = "SSP5-Codec",
465 .id = 0,
466 .no_pcm = 1,
467 .init = broxton_rt298_codec_init,
468 .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF |
469 SND_SOC_DAIFMT_CBS_CFS,
470 .ignore_pmdown_time = 1,
471 .be_hw_params_fixup = broxton_ssp5_fixup,
472 .ops = &broxton_rt298_ops,
473 .dpcm_playback = 1,
474 .dpcm_capture = 1,
475 SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform),
476 },
477 {
478 .name = "dmic01",
479 .id = 1,
480 .be_hw_params_fixup = broxton_dmic_fixup,
481 .ignore_suspend = 1,
482 .dpcm_capture = 1,
483 .no_pcm = 1,
484 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
485 },
486 {
487 .name = "dmic16k",
488 .id = 2,
489 .be_hw_params_fixup = broxton_dmic_fixup,
490 .ignore_suspend = 1,
491 .dpcm_capture = 1,
492 .no_pcm = 1,
493 SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform),
494 },
495 {
496 .name = "iDisp1",
497 .id = 3,
498 .init = broxton_hdmi_init,
499 .dpcm_playback = 1,
500 .no_pcm = 1,
501 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
502 },
503 {
504 .name = "iDisp2",
505 .id = 4,
506 .init = broxton_hdmi_init,
507 .dpcm_playback = 1,
508 .no_pcm = 1,
509 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
510 },
511 {
512 .name = "iDisp3",
513 .id = 5,
514 .init = broxton_hdmi_init,
515 .dpcm_playback = 1,
516 .no_pcm = 1,
517 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
518 },
519};
520
521#define NAME_SIZE 32
522static int bxt_card_late_probe(struct snd_soc_card *card)
523{
524 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(card);
525 struct bxt_hdmi_pcm *pcm;
526 struct snd_soc_component *component = NULL;
527 int err, i = 0;
528 char jack_name[NAME_SIZE];
529
530 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
531 component = pcm->codec_dai->component;
532 snprintf(jack_name, sizeof(jack_name),
533 "HDMI/DP, pcm=%d Jack", pcm->device);
534 err = snd_soc_card_jack_new(card, jack_name,
535 SND_JACK_AVOUT, &broxton_hdmi[i],
536 NULL, 0);
537
538 if (err)
539 return err;
540
541 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
542 &broxton_hdmi[i]);
543 if (err < 0)
544 return err;
545
546 i++;
547 }
548
549 if (!component)
550 return -EINVAL;
551
552 return hdac_hdmi_jack_port_init(component, &card->dapm);
553}
554
555
556
557static struct snd_soc_card broxton_rt298 = {
558 .name = "broxton-rt298",
559 .dai_link = broxton_rt298_dais,
560 .num_links = ARRAY_SIZE(broxton_rt298_dais),
561 .controls = broxton_controls,
562 .num_controls = ARRAY_SIZE(broxton_controls),
563 .dapm_widgets = broxton_widgets,
564 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
565 .dapm_routes = broxton_rt298_map,
566 .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map),
567 .fully_routed = true,
568 .late_probe = bxt_card_late_probe,
569
570};
571
572static struct snd_soc_card geminilake_rt298 = {
573 .name = "geminilake-rt298",
574 .dai_link = broxton_rt298_dais,
575 .num_links = ARRAY_SIZE(broxton_rt298_dais),
576 .controls = broxton_controls,
577 .num_controls = ARRAY_SIZE(broxton_controls),
578 .dapm_widgets = broxton_widgets,
579 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
580 .dapm_routes = geminilake_rt298_map,
581 .num_dapm_routes = ARRAY_SIZE(geminilake_rt298_map),
582 .fully_routed = true,
583 .late_probe = bxt_card_late_probe,
584};
585
586static int broxton_audio_probe(struct platform_device *pdev)
587{
588 struct bxt_rt286_private *ctx;
589 struct snd_soc_card *card =
590 (struct snd_soc_card *)pdev->id_entry->driver_data;
591 struct snd_soc_acpi_mach *mach;
592 const char *platform_name;
593 int ret;
594 int i;
595
596 for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) {
597 if (!strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00",
598 I2C_NAME_SIZE)) {
599 if (!strncmp(card->name, "broxton-rt298",
600 PLATFORM_NAME_SIZE)) {
601 card->dai_link[i].name = "SSP5-Codec";
602 card->dai_link[i].cpus->dai_name = "SSP5 Pin";
603 } else if (!strncmp(card->name, "geminilake-rt298",
604 PLATFORM_NAME_SIZE)) {
605 card->dai_link[i].name = "SSP2-Codec";
606 card->dai_link[i].cpus->dai_name = "SSP2 Pin";
607 }
608 }
609 }
610
611 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
612 if (!ctx)
613 return -ENOMEM;
614
615 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
616
617 card->dev = &pdev->dev;
618 snd_soc_card_set_drvdata(card, ctx);
619
620
621 mach = (&pdev->dev)->platform_data;
622 platform_name = mach->mach_params.platform;
623
624 ret = snd_soc_fixup_dai_links_platform_name(card,
625 platform_name);
626 if (ret)
627 return ret;
628
629 return devm_snd_soc_register_card(&pdev->dev, card);
630}
631
632static const struct platform_device_id bxt_board_ids[] = {
633 { .name = "bxt_alc298s_i2s", .driver_data =
634 (unsigned long)&broxton_rt298 },
635 { .name = "glk_alc298s_i2s", .driver_data =
636 (unsigned long)&geminilake_rt298 },
637 {}
638};
639
640static struct platform_driver broxton_audio = {
641 .probe = broxton_audio_probe,
642 .driver = {
643 .name = "bxt_alc298s_i2s",
644 .pm = &snd_soc_pm_ops,
645 },
646 .id_table = bxt_board_ids,
647};
648module_platform_driver(broxton_audio)
649
650
651MODULE_AUTHOR("Ramesh Babu <Ramesh.Babu@intel.com>");
652MODULE_AUTHOR("Senthilnathan Veppur <senthilnathanx.veppur@intel.com>");
653MODULE_DESCRIPTION("Intel SST Audio for Broxton");
654MODULE_LICENSE("GPL v2");
655MODULE_ALIAS("platform:bxt_alc298s_i2s");
656MODULE_ALIAS("platform:glk_alc298s_i2s");
657
