1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Intel Broxton-P I2S Machine Driver
4 *
5 * Copyright (C) 2014-2016, Intel Corporation
6 *
7 * Modified from:
8 * Intel Skylake I2S Machine driver
9 */
10
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 #include "hda_dsp_common.h"
22
23 /* Headset jack detection DAPM pins */
24 static struct snd_soc_jack broxton_headset;
25 static struct snd_soc_jack broxton_hdmi[3];
26
27 struct bxt_hdmi_pcm {
28 struct list_head head;
29 struct snd_soc_dai *codec_dai;
30 int device;
31 };
32
33 struct bxt_rt286_private {
34 struct list_head hdmi_pcm_list;
35 bool common_hdmi_codec_drv;
36 };
37
38 enum {
39 BXT_DPCM_AUDIO_PB = 0,
40 BXT_DPCM_AUDIO_CP,
41 BXT_DPCM_AUDIO_REF_CP,
42 BXT_DPCM_AUDIO_DMIC_CP,
43 BXT_DPCM_AUDIO_HDMI1_PB,
44 BXT_DPCM_AUDIO_HDMI2_PB,
45 BXT_DPCM_AUDIO_HDMI3_PB,
46 };
47
48 static struct snd_soc_jack_pin broxton_headset_pins[] = {
49 {
50 .pin = "Mic Jack",
51 .mask = SND_JACK_MICROPHONE,
52 },
53 {
54 .pin = "Headphone Jack",
55 .mask = SND_JACK_HEADPHONE,
56 },
57 };
58
59 static const struct snd_kcontrol_new broxton_controls[] = {
60 SOC_DAPM_PIN_SWITCH("Speaker"),
61 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
62 SOC_DAPM_PIN_SWITCH("Mic Jack"),
63 };
64
65 static const struct snd_soc_dapm_widget broxton_widgets[] = {
66 SND_SOC_DAPM_HP("Headphone Jack", NULL),
67 SND_SOC_DAPM_SPK("Speaker", NULL),
68 SND_SOC_DAPM_MIC("Mic Jack", NULL),
69 SND_SOC_DAPM_MIC("DMIC2", 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 broxton_rt298_map[] = {
77 /* speaker */
78 {"Speaker", NULL, "SPOR"},
79 {"Speaker", NULL, "SPOL"},
80
81 /* HP jack connectors - unknown if we have jack detect */
82 {"Headphone Jack", NULL, "HPO Pin"},
83
84 /* other jacks */
85 {"MIC1", NULL, "Mic Jack"},
86
87 /* digital mics */
88 {"DMIC1 Pin", NULL, "DMIC2"},
89 {"DMic", NULL, "SoC DMIC"},
90
91 {"HDMI1", NULL, "hif5-0 Output"},
92 {"HDMI2", NULL, "hif6-0 Output"},
93 {"HDMI2", NULL, "hif7-0 Output"},
94
95 /* CODEC BE connections */
96 { "AIF1 Playback", NULL, "ssp5 Tx"},
97 { "ssp5 Tx", NULL, "codec0_out"},
98 { "ssp5 Tx", NULL, "codec1_out"},
99
100 { "codec0_in", NULL, "ssp5 Rx" },
101 { "ssp5 Rx", NULL, "AIF1 Capture" },
102
103 { "dmic01_hifi", NULL, "DMIC01 Rx" },
104 { "DMIC01 Rx", NULL, "Capture" },
105
106 { "hifi3", NULL, "iDisp3 Tx"},
107 { "iDisp3 Tx", NULL, "iDisp3_out"},
108 { "hifi2", NULL, "iDisp2 Tx"},
109 { "iDisp2 Tx", NULL, "iDisp2_out"},
110 { "hifi1", NULL, "iDisp1 Tx"},
111 { "iDisp1 Tx", NULL, "iDisp1_out"},
112 };
113
114 static const struct snd_soc_dapm_route geminilake_rt298_map[] = {
115 /* speaker */
116 {"Speaker", NULL, "SPOR"},
117 {"Speaker", NULL, "SPOL"},
118
119 /* HP jack connectors - unknown if we have jack detect */
120 {"Headphone Jack", NULL, "HPO Pin"},
121
122 /* other jacks */
123 {"MIC1", NULL, "Mic Jack"},
124
125 /* digital mics */
126 {"DMIC1 Pin", NULL, "DMIC2"},
127 {"DMic", NULL, "SoC DMIC"},
128
129 {"HDMI1", NULL, "hif5-0 Output"},
130 {"HDMI2", NULL, "hif6-0 Output"},
131 {"HDMI2", NULL, "hif7-0 Output"},
132
133 /* CODEC BE connections */
134 { "AIF1 Playback", NULL, "ssp2 Tx"},
135 { "ssp2 Tx", NULL, "codec0_out"},
136 { "ssp2 Tx", NULL, "codec1_out"},
137
138 { "codec0_in", NULL, "ssp2 Rx" },
139 { "ssp2 Rx", NULL, "AIF1 Capture" },
140
141 { "dmic01_hifi", NULL, "DMIC01 Rx" },
142 { "DMIC01 Rx", NULL, "Capture" },
143
144 { "dmic_voice", NULL, "DMIC16k Rx" },
145 { "DMIC16k Rx", NULL, "Capture" },
146
147 { "hifi3", NULL, "iDisp3 Tx"},
148 { "iDisp3 Tx", NULL, "iDisp3_out"},
149 { "hifi2", NULL, "iDisp2 Tx"},
150 { "iDisp2 Tx", NULL, "iDisp2_out"},
151 { "hifi1", NULL, "iDisp1 Tx"},
152 { "iDisp1 Tx", NULL, "iDisp1_out"},
153 };
154
155 static int broxton_rt298_fe_init(struct snd_soc_pcm_runtime *rtd)
156 {
157 struct snd_soc_dapm_context *dapm;
158 struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component;
159
160 dapm = snd_soc_component_get_dapm(component);
161 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
162
163 return 0;
164 }
165
166 static int broxton_rt298_codec_init(struct snd_soc_pcm_runtime *rtd)
167 {
168 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
169 int ret = 0;
170
171 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset",
172 SND_JACK_HEADSET | SND_JACK_BTN_0,
173 &broxton_headset,
174 broxton_headset_pins, ARRAY_SIZE(broxton_headset_pins));
175
176 if (ret)
177 return ret;
178
179 snd_soc_component_set_jack(component, &broxton_headset, NULL);
180
181 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
182
183 return 0;
184 }
185
186 static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd)
187 {
188 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
189 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
190 struct bxt_hdmi_pcm *pcm;
191
192 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
193 if (!pcm)
194 return -ENOMEM;
195
196 pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id;
197 pcm->codec_dai = dai;
198
199 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
200
201 return 0;
202 }
203
204 static int broxton_ssp5_fixup(struct snd_soc_pcm_runtime *rtd,
205 struct snd_pcm_hw_params *params)
206 {
207 struct snd_interval *rate = hw_param_interval(params,
208 SNDRV_PCM_HW_PARAM_RATE);
209 struct snd_interval *chan = hw_param_interval(params,
210 SNDRV_PCM_HW_PARAM_CHANNELS);
211 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
212
213 /* The ADSP will convert the FE rate to 48k, stereo */
214 rate->min = rate->max = 48000;
215 chan->min = chan->max = 2;
216
217 /* set SSP5 to 24 bit */
218 snd_mask_none(fmt);
219 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
220
221 return 0;
222 }
223
224 static int broxton_rt298_hw_params(struct snd_pcm_substream *substream,
225 struct snd_pcm_hw_params *params)
226 {
227 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
228 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
229 int ret;
230
231 ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL,
232 19200000, SND_SOC_CLOCK_IN);
233 if (ret < 0) {
234 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
235 return ret;
236 }
237
238 return ret;
239 }
240
241 static const struct snd_soc_ops broxton_rt298_ops = {
242 .hw_params = broxton_rt298_hw_params,
243 };
244
245 static const unsigned int rates[] = {
246 48000,
247 };
248
249 static const struct snd_pcm_hw_constraint_list constraints_rates = {
250 .count = ARRAY_SIZE(rates),
251 .list = rates,
252 .mask = 0,
253 };
254
255 static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
256 struct snd_pcm_hw_params *params)
257 {
258 struct snd_interval *chan = hw_param_interval(params,
259 SNDRV_PCM_HW_PARAM_CHANNELS);
260 chan->min = chan->max = 4;
261
262 return 0;
263 }
264
265 static const unsigned int channels_dmic[] = {
266 1, 2, 3, 4,
267 };
268
269 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
270 .count = ARRAY_SIZE(channels_dmic),
271 .list = channels_dmic,
272 .mask = 0,
273 };
274
275 static int broxton_dmic_startup(struct snd_pcm_substream *substream)
276 {
277 struct snd_pcm_runtime *runtime = substream->runtime;
278
279 runtime->hw.channels_max = 4;
280 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
281 &constraints_dmic_channels);
282
283 return snd_pcm_hw_constraint_list(substream->runtime, 0,
284 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
285 }
286
287 static const struct snd_soc_ops broxton_dmic_ops = {
288 .startup = broxton_dmic_startup,
289 };
290
291 static const unsigned int channels[] = {
292 2,
293 };
294
295 static const struct snd_pcm_hw_constraint_list constraints_channels = {
296 .count = ARRAY_SIZE(channels),
297 .list = channels,
298 .mask = 0,
299 };
300
301 static int bxt_fe_startup(struct snd_pcm_substream *substream)
302 {
303 struct snd_pcm_runtime *runtime = substream->runtime;
304
305 /*
306 * on this platform for PCM device we support:
307 * 48Khz
308 * stereo
309 * 16-bit audio
310 */
311
312 runtime->hw.channels_max = 2;
313 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
314 &constraints_channels);
315
316 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
317 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
318 snd_pcm_hw_constraint_list(runtime, 0,
319 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
320
321 return 0;
322 }
323
324 static const struct snd_soc_ops broxton_rt286_fe_ops = {
325 .startup = bxt_fe_startup,
326 };
327
328 SND_SOC_DAILINK_DEF(dummy,
329 DAILINK_COMP_ARRAY(COMP_DUMMY()));
330
331 SND_SOC_DAILINK_DEF(system,
332 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
333
334 SND_SOC_DAILINK_DEF(reference,
335 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
336
337 SND_SOC_DAILINK_DEF(dmic,
338 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
339
340 SND_SOC_DAILINK_DEF(hdmi1,
341 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
342
343 SND_SOC_DAILINK_DEF(hdmi2,
344 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
345
346 SND_SOC_DAILINK_DEF(hdmi3,
347 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
348
349 SND_SOC_DAILINK_DEF(ssp5_pin,
350 DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin")));
351 SND_SOC_DAILINK_DEF(ssp5_codec,
352 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00",
353 "rt298-aif1")));
354
355 SND_SOC_DAILINK_DEF(dmic_pin,
356 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
357
358 SND_SOC_DAILINK_DEF(dmic_codec,
359 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec",
360 "dmic-hifi")));
361
362 SND_SOC_DAILINK_DEF(dmic16k,
363 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
364
365 SND_SOC_DAILINK_DEF(idisp1_pin,
366 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
367 SND_SOC_DAILINK_DEF(idisp1_codec,
368 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
369 "intel-hdmi-hifi1")));
370
371 SND_SOC_DAILINK_DEF(idisp2_pin,
372 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
373 SND_SOC_DAILINK_DEF(idisp2_codec,
374 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
375 "intel-hdmi-hifi2")));
376
377 SND_SOC_DAILINK_DEF(idisp3_pin,
378 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
379 SND_SOC_DAILINK_DEF(idisp3_codec,
380 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
381 "intel-hdmi-hifi3")));
382
383 SND_SOC_DAILINK_DEF(platform,
384 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0")));
385
386 /* broxton digital audio interface glue - connects codec <--> CPU */
387 static struct snd_soc_dai_link broxton_rt298_dais[] = {
388 /* Front End DAI links */
389 [BXT_DPCM_AUDIO_PB] =
390 {
391 .name = "Bxt Audio Port",
392 .stream_name = "Audio",
393 .nonatomic = 1,
394 .dynamic = 1,
395 .init = broxton_rt298_fe_init,
396 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
397 .dpcm_playback = 1,
398 .ops = &broxton_rt286_fe_ops,
399 SND_SOC_DAILINK_REG(system, dummy, platform),
400 },
401 [BXT_DPCM_AUDIO_CP] =
402 {
403 .name = "Bxt Audio Capture Port",
404 .stream_name = "Audio Record",
405 .nonatomic = 1,
406 .dynamic = 1,
407 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
408 .dpcm_capture = 1,
409 .ops = &broxton_rt286_fe_ops,
410 SND_SOC_DAILINK_REG(system, dummy, platform),
411 },
412 [BXT_DPCM_AUDIO_REF_CP] =
413 {
414 .name = "Bxt Audio Reference cap",
415 .stream_name = "refcap",
416 .init = NULL,
417 .dpcm_capture = 1,
418 .nonatomic = 1,
419 .dynamic = 1,
420 SND_SOC_DAILINK_REG(reference, dummy, platform),
421 },
422 [BXT_DPCM_AUDIO_DMIC_CP] =
423 {
424 .name = "Bxt Audio DMIC cap",
425 .stream_name = "dmiccap",
426 .init = NULL,
427 .dpcm_capture = 1,
428 .nonatomic = 1,
429 .dynamic = 1,
430 .ops = &broxton_dmic_ops,
431 SND_SOC_DAILINK_REG(dmic, dummy, platform),
432 },
433 [BXT_DPCM_AUDIO_HDMI1_PB] =
434 {
435 .name = "Bxt HDMI Port1",
436 .stream_name = "Hdmi1",
437 .dpcm_playback = 1,
438 .init = NULL,
439 .nonatomic = 1,
440 .dynamic = 1,
441 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
442 },
443 [BXT_DPCM_AUDIO_HDMI2_PB] =
444 {
445 .name = "Bxt HDMI Port2",
446 .stream_name = "Hdmi2",
447 .dpcm_playback = 1,
448 .init = NULL,
449 .nonatomic = 1,
450 .dynamic = 1,
451 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
452 },
453 [BXT_DPCM_AUDIO_HDMI3_PB] =
454 {
455 .name = "Bxt HDMI Port3",
456 .stream_name = "Hdmi3",
457 .dpcm_playback = 1,
458 .init = NULL,
459 .nonatomic = 1,
460 .dynamic = 1,
461 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
462 },
463 /* Back End DAI links */
464 {
465 /* SSP5 - Codec */
466 .name = "SSP5-Codec",
467 .id = 0,
468 .no_pcm = 1,
469 .init = broxton_rt298_codec_init,
470 .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF |
471 SND_SOC_DAIFMT_CBC_CFC,
472 .ignore_pmdown_time = 1,
473 .be_hw_params_fixup = broxton_ssp5_fixup,
474 .ops = &broxton_rt298_ops,
475 .dpcm_playback = 1,
476 .dpcm_capture = 1,
477 SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform),
478 },
479 {
480 .name = "dmic01",
481 .id = 1,
482 .be_hw_params_fixup = broxton_dmic_fixup,
483 .ignore_suspend = 1,
484 .dpcm_capture = 1,
485 .no_pcm = 1,
486 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
487 },
488 {
489 .name = "dmic16k",
490 .id = 2,
491 .be_hw_params_fixup = broxton_dmic_fixup,
492 .ignore_suspend = 1,
493 .dpcm_capture = 1,
494 .no_pcm = 1,
495 SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform),
496 },
497 {
498 .name = "iDisp1",
499 .id = 3,
500 .init = broxton_hdmi_init,
501 .dpcm_playback = 1,
502 .no_pcm = 1,
503 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
504 },
505 {
506 .name = "iDisp2",
507 .id = 4,
508 .init = broxton_hdmi_init,
509 .dpcm_playback = 1,
510 .no_pcm = 1,
511 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
512 },
513 {
514 .name = "iDisp3",
515 .id = 5,
516 .init = broxton_hdmi_init,
517 .dpcm_playback = 1,
518 .no_pcm = 1,
519 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
520 },
521 };
522
523 #define NAME_SIZE 32
524 static int bxt_card_late_probe(struct snd_soc_card *card)
525 {
526 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(card);
527 struct bxt_hdmi_pcm *pcm;
528 struct snd_soc_component *component = NULL;
529 int err, i = 0;
530 char jack_name[NAME_SIZE];
531
532 if (list_empty(&ctx->hdmi_pcm_list))
533 return -EINVAL;
534
535 if (ctx->common_hdmi_codec_drv) {
536 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm,
537 head);
538 component = pcm->codec_dai->component;
539 return hda_dsp_hdmi_build_controls(card, component);
540 }
541
542 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
543 component = pcm->codec_dai->component;
544 snprintf(jack_name, sizeof(jack_name),
545 "HDMI/DP, pcm=%d Jack", pcm->device);
546 err = snd_soc_card_jack_new(card, jack_name,
547 SND_JACK_AVOUT, &broxton_hdmi[i]);
548
549 if (err)
550 return err;
551
552 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
553 &broxton_hdmi[i]);
554 if (err < 0)
555 return err;
556
557 i++;
558 }
559
560 return hdac_hdmi_jack_port_init(component, &card->dapm);
561 }
562
563
564 /* broxton audio machine driver for SPT + RT298S */
565 static struct snd_soc_card broxton_rt298 = {
566 .name = "broxton-rt298",
567 .owner = THIS_MODULE,
568 .dai_link = broxton_rt298_dais,
569 .num_links = ARRAY_SIZE(broxton_rt298_dais),
570 .controls = broxton_controls,
571 .num_controls = ARRAY_SIZE(broxton_controls),
572 .dapm_widgets = broxton_widgets,
573 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
574 .dapm_routes = broxton_rt298_map,
575 .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map),
576 .fully_routed = true,
577 .disable_route_checks = true,
578 .late_probe = bxt_card_late_probe,
579
580 };
581
582 static struct snd_soc_card geminilake_rt298 = {
583 .name = "geminilake-rt298",
584 .owner = THIS_MODULE,
585 .dai_link = broxton_rt298_dais,
586 .num_links = ARRAY_SIZE(broxton_rt298_dais),
587 .controls = broxton_controls,
588 .num_controls = ARRAY_SIZE(broxton_controls),
589 .dapm_widgets = broxton_widgets,
590 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets),
591 .dapm_routes = geminilake_rt298_map,
592 .num_dapm_routes = ARRAY_SIZE(geminilake_rt298_map),
593 .fully_routed = true,
594 .late_probe = bxt_card_late_probe,
595 };
596
597 static int broxton_audio_probe(struct platform_device *pdev)
598 {
599 struct bxt_rt286_private *ctx;
600 struct snd_soc_card *card =
601 (struct snd_soc_card *)pdev->id_entry->driver_data;
602 struct snd_soc_acpi_mach *mach;
603 const char *platform_name;
604 int ret;
605 int i;
606
607 for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) {
608 if (card->dai_link[i].codecs->name &&
609 !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00",
610 I2C_NAME_SIZE)) {
611 if (!strncmp(card->name, "broxton-rt298",
612 PLATFORM_NAME_SIZE)) {
613 card->dai_link[i].name = "SSP5-Codec";
614 card->dai_link[i].cpus->dai_name = "SSP5 Pin";
615 } else if (!strncmp(card->name, "geminilake-rt298",
616 PLATFORM_NAME_SIZE)) {
617 card->dai_link[i].name = "SSP2-Codec";
618 card->dai_link[i].cpus->dai_name = "SSP2 Pin";
619 }
620 }
621 }
622
623 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
624 if (!ctx)
625 return -ENOMEM;
626
627 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
628
629 card->dev = &pdev->dev;
630 snd_soc_card_set_drvdata(card, ctx);
631
632 /* override platform name, if required */
633 mach = pdev->dev.platform_data;
634 platform_name = mach->mach_params.platform;
635
636 ret = snd_soc_fixup_dai_links_platform_name(card,
637 platform_name);
638 if (ret)
639 return ret;
640
641 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
642
643 return devm_snd_soc_register_card(&pdev->dev, card);
644 }
645
646 static const struct platform_device_id bxt_board_ids[] = {
647 { .name = "bxt_alc298s_i2s", .driver_data =
648 (unsigned long)&broxton_rt298 },
649 { .name = "glk_alc298s_i2s", .driver_data =
650 (unsigned long)&geminilake_rt298 },
651 {}
652 };
653 MODULE_DEVICE_TABLE(platform, bxt_board_ids);
654
655 static struct platform_driver broxton_audio = {
656 .probe = broxton_audio_probe,
657 .driver = {
658 .name = "bxt_alc298s_i2s",
659 .pm = &snd_soc_pm_ops,
660 },
661 .id_table = bxt_board_ids,
662 };
663 module_platform_driver(broxton_audio)
664
665 /* Module information */
666 MODULE_AUTHOR("Ramesh Babu <Ramesh.Babu@intel.com>");
667 MODULE_AUTHOR("Senthilnathan Veppur <senthilnathanx.veppur@intel.com>");
668 MODULE_DESCRIPTION("Intel SST Audio for Broxton");
669 MODULE_LICENSE("GPL v2");
670 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON);
671
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