1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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;
39
40struct skl_hdmi_pcm {
41 struct list_head head;
42 struct snd_soc_dai *codec_dai;
43 int device;
44};
45
46struct skl_nau88125_private {
47 struct list_head hdmi_pcm_list;
48};
49enum {
50 SKL_DPCM_AUDIO_PB = 0,
51 SKL_DPCM_AUDIO_CP,
52 SKL_DPCM_AUDIO_REF_CP,
53 SKL_DPCM_AUDIO_DMIC_CP,
54 SKL_DPCM_AUDIO_HDMI1_PB,
55 SKL_DPCM_AUDIO_HDMI2_PB,
56 SKL_DPCM_AUDIO_HDMI3_PB,
57};
58
59static inline struct snd_soc_dai *skl_get_codec_dai(struct snd_soc_card *card)
60{
61 struct snd_soc_pcm_runtime *rtd;
62
63 list_for_each_entry(rtd, &card->rtd_list, list) {
64
65 if (!strncmp(rtd->codec_dai->name, SKL_NUVOTON_CODEC_DAI,
66 strlen(SKL_NUVOTON_CODEC_DAI)))
67 return rtd->codec_dai;
68 }
69
70 return NULL;
71}
72
73static const struct snd_kcontrol_new skylake_controls[] = {
74 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
75 SOC_DAPM_PIN_SWITCH("Headset Mic"),
76 SOC_DAPM_PIN_SWITCH("Left Speaker"),
77 SOC_DAPM_PIN_SWITCH("Right Speaker"),
78};
79
80static int platform_clock_control(struct snd_soc_dapm_widget *w,
81 struct snd_kcontrol *k, int event)
82{
83 struct snd_soc_dapm_context *dapm = w->dapm;
84 struct snd_soc_card *card = dapm->card;
85 struct snd_soc_dai *codec_dai;
86 int ret;
87
88 codec_dai = skl_get_codec_dai(card);
89 if (!codec_dai) {
90 dev_err(card->dev, "Codec dai not found\n");
91 return -EIO;
92 }
93
94 if (SND_SOC_DAPM_EVENT_ON(event)) {
95 ret = snd_soc_dai_set_sysclk(codec_dai,
96 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
97 if (ret < 0) {
98 dev_err(card->dev, "set sysclk err = %d\n", ret);
99 return -EIO;
100 }
101 } else {
102 ret = snd_soc_dai_set_sysclk(codec_dai,
103 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
104 if (ret < 0) {
105 dev_err(card->dev, "set sysclk err = %d\n", ret);
106 return -EIO;
107 }
108 }
109 return ret;
110}
111
112static const struct snd_soc_dapm_widget skylake_widgets[] = {
113 SND_SOC_DAPM_HP("Headphone Jack", NULL),
114 SND_SOC_DAPM_MIC("Headset Mic", NULL),
115 SND_SOC_DAPM_SPK("Left Speaker", NULL),
116 SND_SOC_DAPM_SPK("Right Speaker", NULL),
117 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
118 SND_SOC_DAPM_SPK("DP", NULL),
119 SND_SOC_DAPM_SPK("HDMI", NULL),
120 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
121 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
122 SND_SOC_DAPM_POST_PMD),
123};
124
125static const struct snd_soc_dapm_route skylake_map[] = {
126
127 {"Headphone Jack", NULL, "HPOL"},
128 {"Headphone Jack", NULL, "HPOR"},
129
130
131 {"Left Speaker", NULL, "Left OUT"},
132 {"Right Speaker", NULL, "Right OUT"},
133
134
135 {"MIC", NULL, "Headset Mic"},
136 {"DMic", NULL, "SoC DMIC"},
137
138 {"HDMI", NULL, "hif5 Output"},
139 {"DP", NULL, "hif6 Output"},
140
141 { "Left Playback", NULL, "ssp0 Tx"},
142 { "Right Playback", NULL, "ssp0 Tx"},
143 { "ssp0 Tx", NULL, "codec0_out"},
144
145
146 { "codec0_lp_in", NULL, "ssp0 Rx"},
147 { "ssp0 Rx", NULL, "Left Capture Sense" },
148 { "ssp0 Rx", NULL, "Right Capture Sense" },
149
150 { "Playback", NULL, "ssp1 Tx"},
151 { "ssp1 Tx", NULL, "codec1_out"},
152
153 { "codec0_in", NULL, "ssp1 Rx" },
154 { "ssp1 Rx", NULL, "Capture" },
155
156
157 { "dmic01_hifi", NULL, "DMIC01 Rx" },
158 { "DMIC01 Rx", NULL, "DMIC AIF" },
159
160 { "hifi3", NULL, "iDisp3 Tx"},
161 { "iDisp3 Tx", NULL, "iDisp3_out"},
162 { "hifi2", NULL, "iDisp2 Tx"},
163 { "iDisp2 Tx", NULL, "iDisp2_out"},
164 { "hifi1", NULL, "iDisp1 Tx"},
165 { "iDisp1 Tx", NULL, "iDisp1_out"},
166
167 { "Headphone Jack", NULL, "Platform Clock" },
168 { "Headset Mic", NULL, "Platform Clock" },
169};
170
171static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
172 {
173 .dev_name = "i2c-INT343B:00",
174 .name_prefix = "Left",
175 },
176 {
177 .dev_name = "i2c-INT343B:01",
178 .name_prefix = "Right",
179 },
180};
181
182static struct snd_soc_dai_link_component ssm4567_codec_components[] = {
183 {
184 .name = "i2c-INT343B:00",
185 .dai_name = SKL_SSM_CODEC_DAI,
186 },
187 {
188 .name = "i2c-INT343B:01",
189 .dai_name = SKL_SSM_CODEC_DAI,
190 },
191};
192
193static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
194{
195 int ret;
196
197
198 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48);
199 if (ret < 0)
200 return ret;
201
202
203 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48);
204 if (ret < 0)
205 return ret;
206
207 return ret;
208}
209
210static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
211{
212 int ret;
213 struct snd_soc_codec *codec = rtd->codec;
214
215
216
217
218
219 ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack",
220 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
221 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
222 NULL, 0);
223 if (ret) {
224 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
225 return ret;
226 }
227
228 nau8825_enable_jack_detect(codec, &skylake_headset);
229
230 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
231
232 return ret;
233}
234
235static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
236{
237 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
238 struct snd_soc_dai *dai = rtd->codec_dai;
239 struct skl_hdmi_pcm *pcm;
240
241 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
242 if (!pcm)
243 return -ENOMEM;
244
245 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
246 pcm->codec_dai = dai;
247
248 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
249
250 return 0;
251}
252
253static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
254{
255 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
256 struct snd_soc_dai *dai = rtd->codec_dai;
257 struct skl_hdmi_pcm *pcm;
258
259 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
260 if (!pcm)
261 return -ENOMEM;
262
263 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
264 pcm->codec_dai = dai;
265
266 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
267
268 return 0;
269}
270
271
272static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
273{
274 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
275 struct snd_soc_dai *dai = rtd->codec_dai;
276 struct skl_hdmi_pcm *pcm;
277
278 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
279 if (!pcm)
280 return -ENOMEM;
281
282 pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
283 pcm->codec_dai = dai;
284
285 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
286
287 return 0;
288}
289
290static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
291{
292 struct snd_soc_dapm_context *dapm;
293 struct snd_soc_component *component = rtd->cpu_dai->component;
294
295 dapm = snd_soc_component_get_dapm(component);
296 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
297
298 return 0;
299}
300
301static unsigned int rates[] = {
302 48000,
303};
304
305static struct snd_pcm_hw_constraint_list constraints_rates = {
306 .count = ARRAY_SIZE(rates),
307 .list = rates,
308 .mask = 0,
309};
310
311static unsigned int channels[] = {
312 2,
313};
314
315static struct snd_pcm_hw_constraint_list constraints_channels = {
316 .count = ARRAY_SIZE(channels),
317 .list = channels,
318 .mask = 0,
319};
320
321static int skl_fe_startup(struct snd_pcm_substream *substream)
322{
323 struct snd_pcm_runtime *runtime = substream->runtime;
324
325
326
327
328
329
330
331
332 runtime->hw.channels_max = 2;
333 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
334 &constraints_channels);
335
336 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
337 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
338
339 snd_pcm_hw_constraint_list(runtime, 0,
340 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
341
342 return 0;
343}
344
345static const struct snd_soc_ops skylake_nau8825_fe_ops = {
346 .startup = skl_fe_startup,
347};
348
349static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
350 struct snd_pcm_hw_params *params)
351{
352 struct snd_interval *rate = hw_param_interval(params,
353 SNDRV_PCM_HW_PARAM_RATE);
354 struct snd_interval *channels = hw_param_interval(params,
355 SNDRV_PCM_HW_PARAM_CHANNELS);
356 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
357
358
359 rate->min = rate->max = 48000;
360 channels->min = channels->max = 2;
361
362
363 snd_mask_none(fmt);
364 snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
365 return 0;
366}
367
368static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
369 struct snd_pcm_hw_params *params)
370{
371 struct snd_interval *channels = hw_param_interval(params,
372 SNDRV_PCM_HW_PARAM_CHANNELS);
373 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
374 channels->min = channels->max = 2;
375 else
376 channels->min = channels->max = 4;
377
378 return 0;
379}
380
381static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
382 struct snd_pcm_hw_params *params)
383{
384 struct snd_soc_pcm_runtime *rtd = substream->private_data;
385 struct snd_soc_dai *codec_dai = rtd->codec_dai;
386 int ret;
387
388 ret = snd_soc_dai_set_sysclk(codec_dai,
389 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
390
391 if (ret < 0)
392 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
393
394 return ret;
395}
396
397static const struct snd_soc_ops skylake_nau8825_ops = {
398 .hw_params = skylake_nau8825_hw_params,
399};
400
401static unsigned int channels_dmic[] = {
402 2, 4,
403};
404
405static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
406 .count = ARRAY_SIZE(channels_dmic),
407 .list = channels_dmic,
408 .mask = 0,
409};
410
411static const unsigned int dmic_2ch[] = {
412 2,
413};
414
415static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
416 .count = ARRAY_SIZE(dmic_2ch),
417 .list = dmic_2ch,
418 .mask = 0,
419};
420
421static int skylake_dmic_startup(struct snd_pcm_substream *substream)
422{
423 struct snd_pcm_runtime *runtime = substream->runtime;
424
425 runtime->hw.channels_max = DMIC_CH(dmic_constraints);
426 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
427 dmic_constraints);
428
429 return snd_pcm_hw_constraint_list(substream->runtime, 0,
430 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
431}
432
433static const struct snd_soc_ops skylake_dmic_ops = {
434 .startup = skylake_dmic_startup,
435};
436
437static unsigned int rates_16000[] = {
438 16000,
439};
440
441static struct snd_pcm_hw_constraint_list constraints_16000 = {
442 .count = ARRAY_SIZE(rates_16000),
443 .list = rates_16000,
444};
445
446static const unsigned int ch_mono[] = {
447 1,
448};
449
450static const struct snd_pcm_hw_constraint_list constraints_refcap = {
451 .count = ARRAY_SIZE(ch_mono),
452 .list = ch_mono,
453};
454
455static int skylake_refcap_startup(struct snd_pcm_substream *substream)
456{
457 substream->runtime->hw.channels_max = 1;
458 snd_pcm_hw_constraint_list(substream->runtime, 0,
459 SNDRV_PCM_HW_PARAM_CHANNELS,
460 &constraints_refcap);
461
462 return snd_pcm_hw_constraint_list(substream->runtime, 0,
463 SNDRV_PCM_HW_PARAM_RATE,
464 &constraints_16000);
465}
466
467static const struct snd_soc_ops skylaye_refcap_ops = {
468 .startup = skylake_refcap_startup,
469};
470
471
472static struct snd_soc_dai_link skylake_dais[] = {
473
474 [SKL_DPCM_AUDIO_PB] = {
475 .name = "Skl Audio Port",
476 .stream_name = "Audio",
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 .init = skylake_nau8825_fe_init,
484 .trigger = {
485 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
486 .dpcm_playback = 1,
487 .ops = &skylake_nau8825_fe_ops,
488 },
489 [SKL_DPCM_AUDIO_CP] = {
490 .name = "Skl Audio Capture Port",
491 .stream_name = "Audio Record",
492 .cpu_dai_name = "System Pin",
493 .platform_name = "0000:00:1f.3",
494 .dynamic = 1,
495 .codec_name = "snd-soc-dummy",
496 .codec_dai_name = "snd-soc-dummy-dai",
497 .nonatomic = 1,
498 .trigger = {
499 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
500 .dpcm_capture = 1,
501 .ops = &skylake_nau8825_fe_ops,
502 },
503 [SKL_DPCM_AUDIO_REF_CP] = {
504 .name = "Skl Audio Reference cap",
505 .stream_name = "Wake on Voice",
506 .cpu_dai_name = "Reference Pin",
507 .codec_name = "snd-soc-dummy",
508 .codec_dai_name = "snd-soc-dummy-dai",
509 .platform_name = "0000:00:1f.3",
510 .init = NULL,
511 .dpcm_capture = 1,
512 .nonatomic = 1,
513 .dynamic = 1,
514 .ops = &skylaye_refcap_ops,
515 },
516 [SKL_DPCM_AUDIO_DMIC_CP] = {
517 .name = "Skl Audio DMIC cap",
518 .stream_name = "dmiccap",
519 .cpu_dai_name = "DMIC Pin",
520 .codec_name = "snd-soc-dummy",
521 .codec_dai_name = "snd-soc-dummy-dai",
522 .platform_name = "0000:00:1f.3",
523 .init = NULL,
524 .dpcm_capture = 1,
525 .nonatomic = 1,
526 .dynamic = 1,
527 .ops = &skylake_dmic_ops,
528 },
529 [SKL_DPCM_AUDIO_HDMI1_PB] = {
530 .name = "Skl HDMI Port1",
531 .stream_name = "Hdmi1",
532 .cpu_dai_name = "HDMI1 Pin",
533 .codec_name = "snd-soc-dummy",
534 .codec_dai_name = "snd-soc-dummy-dai",
535 .platform_name = "0000:00:1f.3",
536 .dpcm_playback = 1,
537 .init = NULL,
538 .trigger = {
539 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
540 .nonatomic = 1,
541 .dynamic = 1,
542 },
543 [SKL_DPCM_AUDIO_HDMI2_PB] = {
544 .name = "Skl HDMI Port2",
545 .stream_name = "Hdmi2",
546 .cpu_dai_name = "HDMI2 Pin",
547 .codec_name = "snd-soc-dummy",
548 .codec_dai_name = "snd-soc-dummy-dai",
549 .platform_name = "0000:00:1f.3",
550 .dpcm_playback = 1,
551 .init = NULL,
552 .trigger = {
553 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
554 .nonatomic = 1,
555 .dynamic = 1,
556 },
557 [SKL_DPCM_AUDIO_HDMI3_PB] = {
558 .name = "Skl HDMI Port3",
559 .stream_name = "Hdmi3",
560 .cpu_dai_name = "HDMI3 Pin",
561 .codec_name = "snd-soc-dummy",
562 .codec_dai_name = "snd-soc-dummy-dai",
563 .platform_name = "0000:00:1f.3",
564 .trigger = {
565 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
566 .dpcm_playback = 1,
567 .init = NULL,
568 .nonatomic = 1,
569 .dynamic = 1,
570 },
571
572
573 {
574
575 .name = "SSP0-Codec",
576 .id = 0,
577 .cpu_dai_name = "SSP0 Pin",
578 .platform_name = "0000:00:1f.3",
579 .no_pcm = 1,
580 .codecs = ssm4567_codec_components,
581 .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
582 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
583 SND_SOC_DAIFMT_IB_NF |
584 SND_SOC_DAIFMT_CBS_CFS,
585 .init = skylake_ssm4567_codec_init,
586 .ignore_pmdown_time = 1,
587 .be_hw_params_fixup = skylake_ssp_fixup,
588 .dpcm_playback = 1,
589 .dpcm_capture = 1,
590 },
591 {
592
593 .name = "SSP1-Codec",
594 .id = 1,
595 .cpu_dai_name = "SSP1 Pin",
596 .platform_name = "0000:00:1f.3",
597 .no_pcm = 1,
598 .codec_name = "i2c-10508825:00",
599 .codec_dai_name = SKL_NUVOTON_CODEC_DAI,
600 .init = skylake_nau8825_codec_init,
601 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
602 SND_SOC_DAIFMT_CBS_CFS,
603 .ignore_pmdown_time = 1,
604 .be_hw_params_fixup = skylake_ssp_fixup,
605 .ops = &skylake_nau8825_ops,
606 .dpcm_playback = 1,
607 .dpcm_capture = 1,
608 },
609 {
610 .name = "dmic01",
611 .id = 2,
612 .cpu_dai_name = "DMIC01 Pin",
613 .codec_name = "dmic-codec",
614 .codec_dai_name = "dmic-hifi",
615 .platform_name = "0000:00:1f.3",
616 .ignore_suspend = 1,
617 .be_hw_params_fixup = skylake_dmic_fixup,
618 .dpcm_capture = 1,
619 .no_pcm = 1,
620 },
621 {
622 .name = "iDisp1",
623 .id = 3,
624 .cpu_dai_name = "iDisp1 Pin",
625 .codec_name = "ehdaudio0D2",
626 .codec_dai_name = "intel-hdmi-hifi1",
627 .platform_name = "0000:00:1f.3",
628 .dpcm_playback = 1,
629 .init = skylake_hdmi1_init,
630 .no_pcm = 1,
631 },
632 {
633 .name = "iDisp2",
634 .id = 4,
635 .cpu_dai_name = "iDisp2 Pin",
636 .codec_name = "ehdaudio0D2",
637 .codec_dai_name = "intel-hdmi-hifi2",
638 .platform_name = "0000:00:1f.3",
639 .init = skylake_hdmi2_init,
640 .dpcm_playback = 1,
641 .no_pcm = 1,
642 },
643 {
644 .name = "iDisp3",
645 .id = 5,
646 .cpu_dai_name = "iDisp3 Pin",
647 .codec_name = "ehdaudio0D2",
648 .codec_dai_name = "intel-hdmi-hifi3",
649 .platform_name = "0000:00:1f.3",
650 .init = skylake_hdmi3_init,
651 .dpcm_playback = 1,
652 .no_pcm = 1,
653 },
654};
655
656static int skylake_card_late_probe(struct snd_soc_card *card)
657{
658 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
659 struct skl_hdmi_pcm *pcm;
660 int err;
661
662 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
663 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
664 if (err < 0)
665 return err;
666 }
667
668 return 0;
669}
670
671
672static struct snd_soc_card skylake_audio_card = {
673 .name = "sklnau8825adi",
674 .owner = THIS_MODULE,
675 .dai_link = skylake_dais,
676 .num_links = ARRAY_SIZE(skylake_dais),
677 .controls = skylake_controls,
678 .num_controls = ARRAY_SIZE(skylake_controls),
679 .dapm_widgets = skylake_widgets,
680 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
681 .dapm_routes = skylake_map,
682 .num_dapm_routes = ARRAY_SIZE(skylake_map),
683 .codec_conf = ssm4567_codec_conf,
684 .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
685 .fully_routed = true,
686 .late_probe = skylake_card_late_probe,
687};
688
689static int skylake_audio_probe(struct platform_device *pdev)
690{
691 struct skl_nau88125_private *ctx;
692 struct skl_machine_pdata *pdata;
693
694 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
695 if (!ctx)
696 return -ENOMEM;
697
698 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
699
700 skylake_audio_card.dev = &pdev->dev;
701 snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
702
703 pdata = dev_get_drvdata(&pdev->dev);
704 if (pdata)
705 dmic_constraints = pdata->dmic_num == 2 ?
706 &constraints_dmic_2ch : &constraints_dmic_channels;
707
708 return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
709}
710
711static const struct platform_device_id skl_board_ids[] = {
712 { .name = "skl_n88l25_s4567" },
713 { .name = "kbl_n88l25_s4567" },
714 { }
715};
716
717static struct platform_driver skylake_audio = {
718 .probe = skylake_audio_probe,
719 .driver = {
720 .name = "skl_n88l25_s4567",
721 .pm = &snd_soc_pm_ops,
722 },
723 .id_table = skl_board_ids,
724};
725
726module_platform_driver(skylake_audio)
727
728
729MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
730MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
731MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
732MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
733MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
734MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
735MODULE_LICENSE("GPL v2");
736MODULE_ALIAS("platform:skl_n88l25_s4567");
737MODULE_ALIAS("platform:kbl_n88l25_s4567");
738
