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21#include <linux/module.h>
22#include <linux/platform_device.h>
23#include <sound/core.h>
24#include <sound/pcm.h>
25#include <sound/soc.h>
26#include <sound/jack.h>
27#include <sound/pcm_params.h>
28#include "../../codecs/nau8825.h"
29#include "../../codecs/hdac_hdmi.h"
30#include "../skylake/skl.h"
31
32#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi"
33#define SKL_SSM_CODEC_DAI "ssm4567-hifi"
34#define DMIC_CH(p) p->list[p->count-1]
35
36static struct snd_soc_jack skylake_headset;
37static struct snd_soc_card skylake_audio_card;
38static const struct snd_pcm_hw_constraint_list *dmic_constraints;
39static struct snd_soc_jack skylake_hdmi[3];
40
41struct skl_hdmi_pcm {
42 struct list_head head;
43 struct snd_soc_dai *codec_dai;
44 int device;
45};
46
47struct skl_nau88125_private {
48 struct list_head hdmi_pcm_list;
49};
50enum {
51 SKL_DPCM_AUDIO_PB = 0,
52 SKL_DPCM_AUDIO_CP,
53 SKL_DPCM_AUDIO_REF_CP,
54 SKL_DPCM_AUDIO_DMIC_CP,
55 SKL_DPCM_AUDIO_HDMI1_PB,
56 SKL_DPCM_AUDIO_HDMI2_PB,
57 SKL_DPCM_AUDIO_HDMI3_PB,
58};
59
60static const struct snd_kcontrol_new skylake_controls[] = {
61 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
62 SOC_DAPM_PIN_SWITCH("Headset Mic"),
63 SOC_DAPM_PIN_SWITCH("Left Speaker"),
64 SOC_DAPM_PIN_SWITCH("Right Speaker"),
65};
66
67static int platform_clock_control(struct snd_soc_dapm_widget *w,
68 struct snd_kcontrol *k, int event)
69{
70 struct snd_soc_dapm_context *dapm = w->dapm;
71 struct snd_soc_card *card = dapm->card;
72 struct snd_soc_dai *codec_dai;
73 int ret;
74
75 codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
76 if (!codec_dai) {
77 dev_err(card->dev, "Codec dai not found\n");
78 return -EIO;
79 }
80
81 if (SND_SOC_DAPM_EVENT_ON(event)) {
82 ret = snd_soc_dai_set_sysclk(codec_dai,
83 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
84 if (ret < 0) {
85 dev_err(card->dev, "set sysclk err = %d\n", ret);
86 return -EIO;
87 }
88 } else {
89 ret = snd_soc_dai_set_sysclk(codec_dai,
90 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
91 if (ret < 0) {
92 dev_err(card->dev, "set sysclk err = %d\n", ret);
93 return -EIO;
94 }
95 }
96 return ret;
97}
98
99static const struct snd_soc_dapm_widget skylake_widgets[] = {
100 SND_SOC_DAPM_HP("Headphone Jack", NULL),
101 SND_SOC_DAPM_MIC("Headset Mic", NULL),
102 SND_SOC_DAPM_SPK("Left Speaker", NULL),
103 SND_SOC_DAPM_SPK("Right Speaker", NULL),
104 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
105 SND_SOC_DAPM_SPK("DP1", NULL),
106 SND_SOC_DAPM_SPK("DP2", NULL),
107 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
108 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
109 SND_SOC_DAPM_POST_PMD),
110};
111
112static const struct snd_soc_dapm_route skylake_map[] = {
113
114 {"Headphone Jack", NULL, "HPOL"},
115 {"Headphone Jack", NULL, "HPOR"},
116
117
118 {"Left Speaker", NULL, "Left OUT"},
119 {"Right Speaker", NULL, "Right OUT"},
120
121
122 {"MIC", NULL, "Headset Mic"},
123 {"DMic", NULL, "SoC DMIC"},
124
125
126 { "Left Playback", NULL, "ssp0 Tx"},
127 { "Right Playback", NULL, "ssp0 Tx"},
128 { "ssp0 Tx", NULL, "codec0_out"},
129
130
131 { "codec0_lp_in", NULL, "ssp0 Rx"},
132 { "ssp0 Rx", NULL, "Left Capture Sense" },
133 { "ssp0 Rx", NULL, "Right Capture Sense" },
134
135 { "Playback", NULL, "ssp1 Tx"},
136 { "ssp1 Tx", NULL, "codec1_out"},
137
138 { "codec0_in", NULL, "ssp1 Rx" },
139 { "ssp1 Rx", NULL, "Capture" },
140
141
142 { "dmic01_hifi", NULL, "DMIC01 Rx" },
143 { "DMIC01 Rx", NULL, "DMIC AIF" },
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 { "Headphone Jack", NULL, "Platform Clock" },
153 { "Headset Mic", NULL, "Platform Clock" },
154};
155
156static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
157 {
158 .dev_name = "i2c-INT343B:00",
159 .name_prefix = "Left",
160 },
161 {
162 .dev_name = "i2c-INT343B:01",
163 .name_prefix = "Right",
164 },
165};
166
167static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
168 {
169 .name = "i2c-INT343B:00",
170 .dai_name = SKL_SSM_CODEC_DAI,
171 },
172 {
173 .name = "i2c-INT343B:01",
174 .dai_name = SKL_SSM_CODEC_DAI,
175 },
176};
177
178static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
179{
180 int ret;
181
182
183 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
184 if (ret < 0)
185 return ret;
186
187
188 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
189 if (ret < 0)
190 return ret;
191
192 return ret;
193}
194
195static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
196{
197 int ret;
198 struct snd_soc_component *component = rtd->codec_dai->component;
199
200
201
202
203
204 ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
205 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
206 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
207 NULL, 0);
208 if (ret) {
209 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
210 return ret;
211 }
212
213 nau8825_enable_jack_detect(component, &skylake_headset);
214
215 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
216
217 return ret;
218}
219
220static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
221{
222 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
223 struct snd_soc_dai *dai = rtd->codec_dai;
224 struct skl_hdmi_pcm *pcm;
225
226 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
227 if (!pcm)
228 return -ENOMEM;
229
230 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
231 pcm->codec_dai = dai;
232
233 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
234
235 return 0;
236}
237
238static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
239{
240 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
241 struct snd_soc_dai *dai = rtd->codec_dai;
242 struct skl_hdmi_pcm *pcm;
243
244 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
245 if (!pcm)
246 return -ENOMEM;
247
248 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
249 pcm->codec_dai = dai;
250
251 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
252
253 return 0;
254}
255
256
257static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
258{
259 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
260 struct snd_soc_dai *dai = rtd->codec_dai;
261 struct skl_hdmi_pcm *pcm;
262
263 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
264 if (!pcm)
265 return -ENOMEM;
266
267 pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
268 pcm->codec_dai = dai;
269
270 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
271
272 return 0;
273}
274
275static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
276{
277 struct snd_soc_dapm_context *dapm;
278 struct snd_soc_component *component = rtd->cpu_dai->component;
279
280 dapm = snd_soc_component_get_dapm(component);
281 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
282
283 return 0;
284}
285
286static const unsigned int rates[] = {
287 48000,
288};
289
290static const struct snd_pcm_hw_constraint_list constraints_rates = {
291 .count = ARRAY_SIZE(rates),
292 .list = rates,
293 .mask = 0,
294};
295
296static const unsigned int channels[] = {
297 2,
298};
299
300static const struct snd_pcm_hw_constraint_list constraints_channels = {
301 .count = ARRAY_SIZE(channels),
302 .list = channels,
303 .mask = 0,
304};
305
306static int skl_fe_startup(struct snd_pcm_substream *substream)
307{
308 struct snd_pcm_runtime *runtime = substream->runtime;
309
310
311
312
313
314
315
316
317 runtime->hw.channels_max = 2;
318 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
319 &constraints_channels);
320
321 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
322 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
323
324 snd_pcm_hw_constraint_list(runtime, 0,
325 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
326
327 return 0;
328}
329
330static const struct snd_soc_ops skylake_nau8825_fe_ops = {
331 .startup = skl_fe_startup,
332};
333
334static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
335 struct snd_pcm_hw_params *params)
336{
337 struct snd_interval *rate = hw_param_interval(params,
338 SNDRV_PCM_HW_PARAM_RATE);
339 struct snd_interval *channels = hw_param_interval(params,
340 SNDRV_PCM_HW_PARAM_CHANNELS);
341 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
342
343
344 rate->min = rate->max = 48000;
345 channels->min = channels->max = 2;
346
347
348 snd_mask_none(fmt);
349 snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
350 return 0;
351}
352
353static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
354 struct snd_pcm_hw_params *params)
355{
356 struct snd_interval *channels = hw_param_interval(params,
357 SNDRV_PCM_HW_PARAM_CHANNELS);
358 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
359 channels->min = channels->max = 2;
360 else
361 channels->min = channels->max = 4;
362
363 return 0;
364}
365
366static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
367 struct snd_pcm_hw_params *params)
368{
369 struct snd_soc_pcm_runtime *rtd = substream->private_data;
370 struct snd_soc_dai *codec_dai = rtd->codec_dai;
371 int ret;
372
373 ret = snd_soc_dai_set_sysclk(codec_dai,
374 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
375
376 if (ret < 0)
377 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
378
379 return ret;
380}
381
382static const struct snd_soc_ops skylake_nau8825_ops = {
383 .hw_params = skylake_nau8825_hw_params,
384};
385
386static const unsigned int channels_dmic[] = {
387 2, 4,
388};
389
390static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
391 .count = ARRAY_SIZE(channels_dmic),
392 .list = channels_dmic,
393 .mask = 0,
394};
395
396static const unsigned int dmic_2ch[] = {
397 2,
398};
399
400static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
401 .count = ARRAY_SIZE(dmic_2ch),
402 .list = dmic_2ch,
403 .mask = 0,
404};
405
406static int skylake_dmic_startup(struct snd_pcm_substream *substream)
407{
408 struct snd_pcm_runtime *runtime = substream->runtime;
409
410 runtime->hw.channels_max = DMIC_CH(dmic_constraints);
411 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
412 dmic_constraints);
413
414 return snd_pcm_hw_constraint_list(substream->runtime, 0,
415 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
416}
417
418static const struct snd_soc_ops skylake_dmic_ops = {
419 .startup = skylake_dmic_startup,
420};
421
422static const unsigned int rates_16000[] = {
423 16000,
424};
425
426static const struct snd_pcm_hw_constraint_list constraints_16000 = {
427 .count = ARRAY_SIZE(rates_16000),
428 .list = rates_16000,
429};
430
431static const unsigned int ch_mono[] = {
432 1,
433};
434
435static const struct snd_pcm_hw_constraint_list constraints_refcap = {
436 .count = ARRAY_SIZE(ch_mono),
437 .list = ch_mono,
438};
439
440static int skylake_refcap_startup(struct snd_pcm_substream *substream)
441{
442 substream->runtime->hw.channels_max = 1;
443 snd_pcm_hw_constraint_list(substream->runtime, 0,
444 SNDRV_PCM_HW_PARAM_CHANNELS,
445 &constraints_refcap);
446
447 return snd_pcm_hw_constraint_list(substream->runtime, 0,
448 SNDRV_PCM_HW_PARAM_RATE,
449 &constraints_16000);
450}
451
452static const struct snd_soc_ops skylaye_refcap_ops = {
453 .startup = skylake_refcap_startup,
454};
455
456
457static struct snd_soc_dai_link skylake_dais[] = {
458
459 [SKL_DPCM_AUDIO_PB] = {
460 .name = "Skl Audio Port",
461 .stream_name = "Audio",
462 .cpu_dai_name = "System Pin",
463 .platform_name = "0000:00:1f.3",
464 .dynamic = 1,
465 .codec_name = "snd-soc-dummy",
466 .codec_dai_name = "snd-soc-dummy-dai",
467 .nonatomic = 1,
468 .init = skylake_nau8825_fe_init,
469 .trigger = {
470 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
471 .dpcm_playback = 1,
472 .ops = &skylake_nau8825_fe_ops,
473 },
474 [SKL_DPCM_AUDIO_CP] = {
475 .name = "Skl Audio Capture Port",
476 .stream_name = "Audio Record",
477 .cpu_dai_name = "System Pin",
478 .platform_name = "0000:00:1f.3",
479 .dynamic = 1,
480 .codec_name = "snd-soc-dummy",
481 .codec_dai_name = "snd-soc-dummy-dai",
482 .nonatomic = 1,
483 .trigger = {
484 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
485 .dpcm_capture = 1,
486 .ops = &skylake_nau8825_fe_ops,
487 },
488 [SKL_DPCM_AUDIO_REF_CP] = {
489 .name = "Skl Audio Reference cap",
490 .stream_name = "Wake on Voice",
491 .cpu_dai_name = "Reference Pin",
492 .codec_name = "snd-soc-dummy",
493 .codec_dai_name = "snd-soc-dummy-dai",
494 .platform_name = "0000:00:1f.3",
495 .init = NULL,
496 .dpcm_capture = 1,
497 .nonatomic = 1,
498 .dynamic = 1,
499 .ops = &skylaye_refcap_ops,
500 },
501 [SKL_DPCM_AUDIO_DMIC_CP] = {
502 .name = "Skl Audio DMIC cap",
503 .stream_name = "dmiccap",
504 .cpu_dai_name = "DMIC Pin",
505 .codec_name = "snd-soc-dummy",
506 .codec_dai_name = "snd-soc-dummy-dai",
507 .platform_name = "0000:00:1f.3",
508 .init = NULL,
509 .dpcm_capture = 1,
510 .nonatomic = 1,
511 .dynamic = 1,
512 .ops = &skylake_dmic_ops,
513 },
514 [SKL_DPCM_AUDIO_HDMI1_PB] = {
515 .name = "Skl HDMI Port1",
516 .stream_name = "Hdmi1",
517 .cpu_dai_name = "HDMI1 Pin",
518 .codec_name = "snd-soc-dummy",
519 .codec_dai_name = "snd-soc-dummy-dai",
520 .platform_name = "0000:00:1f.3",
521 .dpcm_playback = 1,
522 .init = NULL,
523 .trigger = {
524 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
525 .nonatomic = 1,
526 .dynamic = 1,
527 },
528 [SKL_DPCM_AUDIO_HDMI2_PB] = {
529 .name = "Skl HDMI Port2",
530 .stream_name = "Hdmi2",
531 .cpu_dai_name = "HDMI2 Pin",
532 .codec_name = "snd-soc-dummy",
533 .codec_dai_name = "snd-soc-dummy-dai",
534 .platform_name = "0000:00:1f.3",
535 .dpcm_playback = 1,
536 .init = NULL,
537 .trigger = {
538 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
539 .nonatomic = 1,
540 .dynamic = 1,
541 },
542 [SKL_DPCM_AUDIO_HDMI3_PB] = {
543 .name = "Skl HDMI Port3",
544 .stream_name = "Hdmi3",
545 .cpu_dai_name = "HDMI3 Pin",
546 .codec_name = "snd-soc-dummy",
547 .codec_dai_name = "snd-soc-dummy-dai",
548 .platform_name = "0000:00:1f.3",
549 .trigger = {
550 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
551 .dpcm_playback = 1,
552 .init = NULL,
553 .nonatomic = 1,
554 .dynamic = 1,
555 },
556
557
558 {
559
560 .name = "SSP0-Codec",
561 .id = 0,
562 .cpu_dai_name = "SSP0 Pin",
563 .platform_name = "0000:00:1f.3",
564 .no_pcm = 1,
565 .codecs = ssm4567_codec_components,
566 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
567 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
568 SND_SOC_DAIFMT_IB_NF |
569 SND_SOC_DAIFMT_CBS_CFS,
570 .init = skylake_ssm4567_codec_init,
571 .ignore_pmdown_time = 1,
572 .be_hw_params_fixup = skylake_ssp_fixup,
573 .dpcm_playback = 1,
574 .dpcm_capture = 1,
575 },
576 {
577
578 .name = "SSP1-Codec",
579 .id = 1,
580 .cpu_dai_name = "SSP1 Pin",
581 .platform_name = "0000:00:1f.3",
582 .no_pcm = 1,
583 .codec_name = "i2c-10508825:00",
584 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
585 .init = skylake_nau8825_codec_init,
586 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
587 SND_SOC_DAIFMT_CBS_CFS,
588 .ignore_pmdown_time = 1,
589 .be_hw_params_fixup = skylake_ssp_fixup,
590 .ops = &skylake_nau8825_ops,
591 .dpcm_playback = 1,
592 .dpcm_capture = 1,
593 },
594 {
595 .name = "dmic01",
596 .id = 2,
597 .cpu_dai_name = "DMIC01 Pin",
598 .codec_name = "dmic-codec",
599 .codec_dai_name = "dmic-hifi",
600 .platform_name = "0000:00:1f.3",
601 .ignore_suspend = 1,
602 .be_hw_params_fixup = skylake_dmic_fixup,
603 .dpcm_capture = 1,
604 .no_pcm = 1,
605 },
606 {
607 .name = "iDisp1",
608 .id = 3,
609 .cpu_dai_name = "iDisp1 Pin",
610 .codec_name = "ehdaudio0D2",
611 .codec_dai_name = "intel-hdmi-hifi1",
612 .platform_name = "0000:00:1f.3",
613 .dpcm_playback = 1,
614 .init = skylake_hdmi1_init,
615 .no_pcm = 1,
616 },
617 {
618 .name = "iDisp2",
619 .id = 4,
620 .cpu_dai_name = "iDisp2 Pin",
621 .codec_name = "ehdaudio0D2",
622 .codec_dai_name = "intel-hdmi-hifi2",
623 .platform_name = "0000:00:1f.3",
624 .init = skylake_hdmi2_init,
625 .dpcm_playback = 1,
626 .no_pcm = 1,
627 },
628 {
629 .name = "iDisp3",
630 .id = 5,
631 .cpu_dai_name = "iDisp3 Pin",
632 .codec_name = "ehdaudio0D2",
633 .codec_dai_name = "intel-hdmi-hifi3",
634 .platform_name = "0000:00:1f.3",
635 .init = skylake_hdmi3_init,
636 .dpcm_playback = 1,
637 .no_pcm = 1,
638 },
639};
640
641#define NAME_SIZE 32
642static int skylake_card_late_probe(struct snd_soc_card *card)
643{
644 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
645 struct skl_hdmi_pcm *pcm;
646 struct snd_soc_component *component = NULL;
647 int err, i = 0;
648 char jack_name[NAME_SIZE];
649
650 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
651 component = pcm->codec_dai->component;
652 snprintf(jack_name, sizeof(jack_name),
653 "HDMI/DP, pcm=%d Jack", pcm->device);
654 err = snd_soc_card_jack_new(card, jack_name,
655 SND_JACK_AVOUT,
656 &skylake_hdmi[i],
657 NULL, 0);
658
659 if (err)
660 return err;
661
662 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
663 &skylake_hdmi[i]);
664 if (err < 0)
665 return err;
666
667 i++;
668 }
669
670 if (!component)
671 return -EINVAL;
672
673 return hdac_hdmi_jack_port_init(component, &card->dapm);
674}
675
676
677static struct snd_soc_card skylake_audio_card = {
678 .name = "sklnau8825adi",
679 .owner = THIS_MODULE,
680 .dai_link = skylake_dais,
681 .num_links = ARRAY_SIZE(skylake_dais),
682 .controls = skylake_controls,
683 .num_controls = ARRAY_SIZE(skylake_controls),
684 .dapm_widgets = skylake_widgets,
685 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
686 .dapm_routes = skylake_map,
687 .num_dapm_routes = ARRAY_SIZE(skylake_map),
688 .codec_conf = ssm4567_codec_conf,
689 .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
690 .fully_routed = true,
691 .late_probe = skylake_card_late_probe,
692};
693
694static int skylake_audio_probe(struct platform_device *pdev)
695{
696 struct skl_nau88125_private *ctx;
697 struct skl_machine_pdata *pdata;
698
699 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
700 if (!ctx)
701 return -ENOMEM;
702
703 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
704
705 skylake_audio_card.dev = &pdev->dev;
706 snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
707
708 pdata = dev_get_drvdata(&pdev->dev);
709 if (pdata)
710 dmic_constraints = pdata->dmic_num == 2 ?
711 &constraints_dmic_2ch : &constraints_dmic_channels;
712
713 return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
714}
715
716static const struct platform_device_id skl_board_ids[] = {
717 { .name = "skl_n88l25_s4567" },
718 { .name = "kbl_n88l25_s4567" },
719 { }
720};
721
722static struct platform_driver skylake_audio = {
723 .probe = skylake_audio_probe,
724 .driver = {
725 .name = "skl_n88l25_s4567",
726 .pm = &snd_soc_pm_ops,
727 },
728 .id_table = skl_board_ids,
729};
730
731module_platform_driver(skylake_audio)
732
733
734MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
735MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
736MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
737MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
738MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
739MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
740MODULE_LICENSE("GPL v2");
741MODULE_ALIAS("platform:skl_n88l25_s4567");
742MODULE_ALIAS("platform:kbl_n88l25_s4567");
743
