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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567
4 *
5 * Copyright (C) 2015, Intel Corporation. All rights reserved.
6 *
7 * Modified from:
8 * Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567
9 *
10 * Copyright (C) 2015, Intel Corporation. All rights reserved.
11 */
12
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <sound/core.h>
16#include <sound/pcm.h>
17#include <sound/soc.h>
18#include <sound/soc-acpi.h>
19#include <sound/jack.h>
20#include <sound/pcm_params.h>
21#include "../../codecs/nau8825.h"
22#include "../../codecs/hdac_hdmi.h"
23
24#define SKL_NUVOTON_CODEC_DAI "nau8825-hifi"
25#define SKL_SSM_CODEC_DAI "ssm4567-hifi"
26#define DMIC_CH(p) p->list[p->count-1]
27
28static struct snd_soc_jack skylake_headset;
29static struct snd_soc_card skylake_audio_card;
30static const struct snd_pcm_hw_constraint_list *dmic_constraints;
31static struct snd_soc_jack skylake_hdmi[3];
32
33struct skl_hdmi_pcm {
34 struct list_head head;
35 struct snd_soc_dai *codec_dai;
36 int device;
37};
38
39struct skl_nau88125_private {
40 struct list_head hdmi_pcm_list;
41};
42enum {
43 SKL_DPCM_AUDIO_PB = 0,
44 SKL_DPCM_AUDIO_CP,
45 SKL_DPCM_AUDIO_REF_CP,
46 SKL_DPCM_AUDIO_DMIC_CP,
47 SKL_DPCM_AUDIO_HDMI1_PB,
48 SKL_DPCM_AUDIO_HDMI2_PB,
49 SKL_DPCM_AUDIO_HDMI3_PB,
50};
51
52static const struct snd_kcontrol_new skylake_controls[] = {
53 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
54 SOC_DAPM_PIN_SWITCH("Headset Mic"),
55 SOC_DAPM_PIN_SWITCH("Left Speaker"),
56 SOC_DAPM_PIN_SWITCH("Right Speaker"),
57};
58
59static int platform_clock_control(struct snd_soc_dapm_widget *w,
60 struct snd_kcontrol *k, int event)
61{
62 struct snd_soc_dapm_context *dapm = w->dapm;
63 struct snd_soc_card *card = dapm->card;
64 struct snd_soc_dai *codec_dai;
65 int ret;
66
67 codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI);
68 if (!codec_dai) {
69 dev_err(card->dev, "Codec dai not found\n");
70 return -EIO;
71 }
72
73 if (SND_SOC_DAPM_EVENT_ON(event)) {
74 ret = snd_soc_dai_set_sysclk(codec_dai,
75 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
76 if (ret < 0) {
77 dev_err(card->dev, "set sysclk err = %d\n", ret);
78 return -EIO;
79 }
80 } else {
81 ret = snd_soc_dai_set_sysclk(codec_dai,
82 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN);
83 if (ret < 0) {
84 dev_err(card->dev, "set sysclk err = %d\n", ret);
85 return -EIO;
86 }
87 }
88 return ret;
89}
90
91static const struct snd_soc_dapm_widget skylake_widgets[] = {
92 SND_SOC_DAPM_HP("Headphone Jack", NULL),
93 SND_SOC_DAPM_MIC("Headset Mic", NULL),
94 SND_SOC_DAPM_SPK("Left Speaker", NULL),
95 SND_SOC_DAPM_SPK("Right Speaker", NULL),
96 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
97 SND_SOC_DAPM_SPK("DP1", NULL),
98 SND_SOC_DAPM_SPK("DP2", NULL),
99 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
100 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
101 SND_SOC_DAPM_POST_PMD),
102};
103
104static struct snd_soc_jack_pin jack_pins[] = {
105 {
106 .pin = "Headphone Jack",
107 .mask = SND_JACK_HEADPHONE,
108 },
109 {
110 .pin = "Headset Mic",
111 .mask = SND_JACK_MICROPHONE,
112 },
113};
114
115static const struct snd_soc_dapm_route skylake_map[] = {
116 /* HP jack connectors - unknown if we have jack detection */
117 {"Headphone Jack", NULL, "HPOL"},
118 {"Headphone Jack", NULL, "HPOR"},
119
120 /* speaker */
121 {"Left Speaker", NULL, "Left OUT"},
122 {"Right Speaker", NULL, "Right OUT"},
123
124 /* other jacks */
125 {"MIC", NULL, "Headset Mic"},
126 {"DMic", NULL, "SoC DMIC"},
127
128 /* CODEC BE connections */
129 { "Left Playback", NULL, "ssp0 Tx"},
130 { "Right Playback", NULL, "ssp0 Tx"},
131 { "ssp0 Tx", NULL, "codec0_out"},
132
133 /* IV feedback path */
134 { "codec0_lp_in", NULL, "ssp0 Rx"},
135 { "ssp0 Rx", NULL, "Left Capture Sense" },
136 { "ssp0 Rx", NULL, "Right Capture Sense" },
137
138 { "Playback", NULL, "ssp1 Tx"},
139 { "ssp1 Tx", NULL, "codec1_out"},
140
141 { "codec0_in", NULL, "ssp1 Rx" },
142 { "ssp1 Rx", NULL, "Capture" },
143
144 /* DMIC */
145 { "dmic01_hifi", NULL, "DMIC01 Rx" },
146 { "DMIC01 Rx", NULL, "DMIC AIF" },
147
148 { "hifi3", NULL, "iDisp3 Tx"},
149 { "iDisp3 Tx", NULL, "iDisp3_out"},
150 { "hifi2", NULL, "iDisp2 Tx"},
151 { "iDisp2 Tx", NULL, "iDisp2_out"},
152 { "hifi1", NULL, "iDisp1 Tx"},
153 { "iDisp1 Tx", NULL, "iDisp1_out"},
154
155 { "Headphone Jack", NULL, "Platform Clock" },
156 { "Headset Mic", NULL, "Platform Clock" },
157};
158
159static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
160 {
161 .dlc = COMP_CODEC_CONF("i2c-INT343B:00"),
162 .name_prefix = "Left",
163 },
164 {
165 .dlc = COMP_CODEC_CONF("i2c-INT343B:01"),
166 .name_prefix = "Right",
167 },
168};
169
170static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd)
171{
172 int ret;
173
174 /* Slot 1 for left */
175 ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(rtd, 0), 0x01, 0x01, 2, 48);
176 if (ret < 0)
177 return ret;
178
179 /* Slot 2 for right */
180 ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(rtd, 1), 0x02, 0x02, 2, 48);
181 if (ret < 0)
182 return ret;
183
184 return ret;
185}
186
187static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd)
188{
189 int ret;
190 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
191
192 /*
193 * 4 buttons here map to the google Reference headset
194 * The use of these buttons can be decided by the user space.
195 */
196 ret = snd_soc_card_jack_new_pins(&skylake_audio_card, "Headset Jack",
197 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
198 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset,
199 jack_pins,
200 ARRAY_SIZE(jack_pins));
201 if (ret) {
202 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
203 return ret;
204 }
205
206 nau8825_enable_jack_detect(component, &skylake_headset);
207
208 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
209
210 return ret;
211}
212
213static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
214{
215 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
216 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
217 struct skl_hdmi_pcm *pcm;
218
219 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
220 if (!pcm)
221 return -ENOMEM;
222
223 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB;
224 pcm->codec_dai = dai;
225
226 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
227
228 return 0;
229}
230
231static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
232{
233 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
234 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
235 struct skl_hdmi_pcm *pcm;
236
237 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
238 if (!pcm)
239 return -ENOMEM;
240
241 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB;
242 pcm->codec_dai = dai;
243
244 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
245
246 return 0;
247}
248
249
250static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
251{
252 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card);
253 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
254 struct skl_hdmi_pcm *pcm;
255
256 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
257 if (!pcm)
258 return -ENOMEM;
259
260 pcm->device = SKL_DPCM_AUDIO_HDMI3_PB;
261 pcm->codec_dai = dai;
262
263 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
264
265 return 0;
266}
267
268static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
269{
270 struct snd_soc_dapm_context *dapm;
271 struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component;
272
273 dapm = snd_soc_component_get_dapm(component);
274 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
275
276 return 0;
277}
278
279static const unsigned int rates[] = {
280 48000,
281};
282
283static const struct snd_pcm_hw_constraint_list constraints_rates = {
284 .count = ARRAY_SIZE(rates),
285 .list = rates,
286 .mask = 0,
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 skl_fe_startup(struct snd_pcm_substream *substream)
300{
301 struct snd_pcm_runtime *runtime = substream->runtime;
302
303 /*
304 * on this platform for PCM device we support,
305 * 48Khz
306 * stereo
307 * 16 bit audio
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
317 snd_pcm_hw_constraint_list(runtime, 0,
318 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
319
320 return 0;
321}
322
323static const struct snd_soc_ops skylake_nau8825_fe_ops = {
324 .startup = skl_fe_startup,
325};
326
327static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
328 struct snd_pcm_hw_params *params)
329{
330 struct snd_interval *rate = hw_param_interval(params,
331 SNDRV_PCM_HW_PARAM_RATE);
332 struct snd_interval *chan = hw_param_interval(params,
333 SNDRV_PCM_HW_PARAM_CHANNELS);
334 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
335
336 /* The ADSP will convert the FE rate to 48k, stereo */
337 rate->min = rate->max = 48000;
338 chan->min = chan->max = 2;
339
340 /* set SSP0 to 24 bit */
341 snd_mask_none(fmt);
342 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
343 return 0;
344}
345
346static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
347 struct snd_pcm_hw_params *params)
348{
349 struct snd_interval *chan = hw_param_interval(params,
350 SNDRV_PCM_HW_PARAM_CHANNELS);
351 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
352 chan->min = chan->max = 2;
353 else
354 chan->min = chan->max = 4;
355
356 return 0;
357}
358
359static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream,
360 struct snd_pcm_hw_params *params)
361{
362 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
363 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
364 int ret;
365
366 ret = snd_soc_dai_set_sysclk(codec_dai,
367 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN);
368
369 if (ret < 0)
370 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
371
372 return ret;
373}
374
375static const struct snd_soc_ops skylake_nau8825_ops = {
376 .hw_params = skylake_nau8825_hw_params,
377};
378
379static const unsigned int channels_dmic[] = {
380 2, 4,
381};
382
383static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
384 .count = ARRAY_SIZE(channels_dmic),
385 .list = channels_dmic,
386 .mask = 0,
387};
388
389static const unsigned int dmic_2ch[] = {
390 2,
391};
392
393static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
394 .count = ARRAY_SIZE(dmic_2ch),
395 .list = dmic_2ch,
396 .mask = 0,
397};
398
399static int skylake_dmic_startup(struct snd_pcm_substream *substream)
400{
401 struct snd_pcm_runtime *runtime = substream->runtime;
402
403 runtime->hw.channels_max = DMIC_CH(dmic_constraints);
404 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
405 dmic_constraints);
406
407 return snd_pcm_hw_constraint_list(substream->runtime, 0,
408 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
409}
410
411static const struct snd_soc_ops skylake_dmic_ops = {
412 .startup = skylake_dmic_startup,
413};
414
415static const unsigned int rates_16000[] = {
416 16000,
417};
418
419static const struct snd_pcm_hw_constraint_list constraints_16000 = {
420 .count = ARRAY_SIZE(rates_16000),
421 .list = rates_16000,
422};
423
424static const unsigned int ch_mono[] = {
425 1,
426};
427
428static const struct snd_pcm_hw_constraint_list constraints_refcap = {
429 .count = ARRAY_SIZE(ch_mono),
430 .list = ch_mono,
431};
432
433static int skylake_refcap_startup(struct snd_pcm_substream *substream)
434{
435 substream->runtime->hw.channels_max = 1;
436 snd_pcm_hw_constraint_list(substream->runtime, 0,
437 SNDRV_PCM_HW_PARAM_CHANNELS,
438 &constraints_refcap);
439
440 return snd_pcm_hw_constraint_list(substream->runtime, 0,
441 SNDRV_PCM_HW_PARAM_RATE,
442 &constraints_16000);
443}
444
445static const struct snd_soc_ops skylake_refcap_ops = {
446 .startup = skylake_refcap_startup,
447};
448
449SND_SOC_DAILINK_DEF(dummy,
450 DAILINK_COMP_ARRAY(COMP_DUMMY()));
451
452SND_SOC_DAILINK_DEF(system,
453 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
454
455SND_SOC_DAILINK_DEF(reference,
456 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
457
458SND_SOC_DAILINK_DEF(dmic,
459 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
460
461SND_SOC_DAILINK_DEF(hdmi1,
462 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
463
464SND_SOC_DAILINK_DEF(hdmi2,
465 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
466
467SND_SOC_DAILINK_DEF(hdmi3,
468 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
469
470SND_SOC_DAILINK_DEF(ssp0_pin,
471 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
472SND_SOC_DAILINK_DEF(ssp0_codec,
473 DAILINK_COMP_ARRAY(
474 /* Left */ COMP_CODEC("i2c-INT343B:00", SKL_SSM_CODEC_DAI),
475 /* Right */ COMP_CODEC("i2c-INT343B:01", SKL_SSM_CODEC_DAI)));
476
477SND_SOC_DAILINK_DEF(ssp1_pin,
478 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
479SND_SOC_DAILINK_DEF(ssp1_codec,
480 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", SKL_NUVOTON_CODEC_DAI)));
481
482SND_SOC_DAILINK_DEF(dmic01_pin,
483 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
484SND_SOC_DAILINK_DEF(dmic_codec,
485 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
486
487SND_SOC_DAILINK_DEF(idisp1_pin,
488 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
489SND_SOC_DAILINK_DEF(idisp1_codec,
490 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
491
492SND_SOC_DAILINK_DEF(idisp2_pin,
493 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
494SND_SOC_DAILINK_DEF(idisp2_codec,
495 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
496
497SND_SOC_DAILINK_DEF(idisp3_pin,
498 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
499SND_SOC_DAILINK_DEF(idisp3_codec,
500 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
501
502SND_SOC_DAILINK_DEF(platform,
503 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
504
505/* skylake digital audio interface glue - connects codec <--> CPU */
506static struct snd_soc_dai_link skylake_dais[] = {
507 /* Front End DAI links */
508 [SKL_DPCM_AUDIO_PB] = {
509 .name = "Skl Audio Port",
510 .stream_name = "Audio",
511 .dynamic = 1,
512 .nonatomic = 1,
513 .init = skylake_nau8825_fe_init,
514 .trigger = {
515 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
516 .dpcm_playback = 1,
517 .ops = &skylake_nau8825_fe_ops,
518 SND_SOC_DAILINK_REG(system, dummy, platform),
519 },
520 [SKL_DPCM_AUDIO_CP] = {
521 .name = "Skl Audio Capture Port",
522 .stream_name = "Audio Record",
523 .dynamic = 1,
524 .nonatomic = 1,
525 .trigger = {
526 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
527 .dpcm_capture = 1,
528 .ops = &skylake_nau8825_fe_ops,
529 SND_SOC_DAILINK_REG(system, dummy, platform),
530 },
531 [SKL_DPCM_AUDIO_REF_CP] = {
532 .name = "Skl Audio Reference cap",
533 .stream_name = "Wake on Voice",
534 .init = NULL,
535 .dpcm_capture = 1,
536 .nonatomic = 1,
537 .dynamic = 1,
538 .ops = &skylake_refcap_ops,
539 SND_SOC_DAILINK_REG(reference, dummy, platform),
540 },
541 [SKL_DPCM_AUDIO_DMIC_CP] = {
542 .name = "Skl Audio DMIC cap",
543 .stream_name = "dmiccap",
544 .init = NULL,
545 .dpcm_capture = 1,
546 .nonatomic = 1,
547 .dynamic = 1,
548 .ops = &skylake_dmic_ops,
549 SND_SOC_DAILINK_REG(dmic, dummy, platform),
550 },
551 [SKL_DPCM_AUDIO_HDMI1_PB] = {
552 .name = "Skl HDMI Port1",
553 .stream_name = "Hdmi1",
554 .dpcm_playback = 1,
555 .init = NULL,
556 .trigger = {
557 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
558 .nonatomic = 1,
559 .dynamic = 1,
560 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
561 },
562 [SKL_DPCM_AUDIO_HDMI2_PB] = {
563 .name = "Skl HDMI Port2",
564 .stream_name = "Hdmi2",
565 .dpcm_playback = 1,
566 .init = NULL,
567 .trigger = {
568 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
569 .nonatomic = 1,
570 .dynamic = 1,
571 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
572 },
573 [SKL_DPCM_AUDIO_HDMI3_PB] = {
574 .name = "Skl HDMI Port3",
575 .stream_name = "Hdmi3",
576 .trigger = {
577 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
578 .dpcm_playback = 1,
579 .init = NULL,
580 .nonatomic = 1,
581 .dynamic = 1,
582 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
583 },
584
585 /* Back End DAI links */
586 {
587 /* SSP0 - Codec */
588 .name = "SSP0-Codec",
589 .id = 0,
590 .no_pcm = 1,
591 .dai_fmt = SND_SOC_DAIFMT_DSP_A |
592 SND_SOC_DAIFMT_IB_NF |
593 SND_SOC_DAIFMT_CBC_CFC,
594 .init = skylake_ssm4567_codec_init,
595 .ignore_pmdown_time = 1,
596 .be_hw_params_fixup = skylake_ssp_fixup,
597 .dpcm_playback = 1,
598 .dpcm_capture = 1,
599 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
600 },
601 {
602 /* SSP1 - Codec */
603 .name = "SSP1-Codec",
604 .id = 1,
605 .no_pcm = 1,
606 .init = skylake_nau8825_codec_init,
607 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
608 SND_SOC_DAIFMT_CBC_CFC,
609 .ignore_pmdown_time = 1,
610 .be_hw_params_fixup = skylake_ssp_fixup,
611 .ops = &skylake_nau8825_ops,
612 .dpcm_playback = 1,
613 .dpcm_capture = 1,
614 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
615 },
616 {
617 .name = "dmic01",
618 .id = 2,
619 .ignore_suspend = 1,
620 .be_hw_params_fixup = skylake_dmic_fixup,
621 .dpcm_capture = 1,
622 .no_pcm = 1,
623 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
624 },
625 {
626 .name = "iDisp1",
627 .id = 3,
628 .dpcm_playback = 1,
629 .init = skylake_hdmi1_init,
630 .no_pcm = 1,
631 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
632 },
633 {
634 .name = "iDisp2",
635 .id = 4,
636 .init = skylake_hdmi2_init,
637 .dpcm_playback = 1,
638 .no_pcm = 1,
639 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
640 },
641 {
642 .name = "iDisp3",
643 .id = 5,
644 .init = skylake_hdmi3_init,
645 .dpcm_playback = 1,
646 .no_pcm = 1,
647 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
648 },
649};
650
651#define NAME_SIZE 32
652static int skylake_card_late_probe(struct snd_soc_card *card)
653{
654 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card);
655 struct skl_hdmi_pcm *pcm;
656 struct snd_soc_component *component = NULL;
657 int err, i = 0;
658 char jack_name[NAME_SIZE];
659
660 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
661 component = pcm->codec_dai->component;
662 snprintf(jack_name, sizeof(jack_name),
663 "HDMI/DP, pcm=%d Jack", pcm->device);
664 err = snd_soc_card_jack_new(card, jack_name,
665 SND_JACK_AVOUT,
666 &skylake_hdmi[i]);
667
668 if (err)
669 return err;
670
671 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
672 &skylake_hdmi[i]);
673 if (err < 0)
674 return err;
675
676 i++;
677 }
678
679 if (!component)
680 return -EINVAL;
681
682 return hdac_hdmi_jack_port_init(component, &card->dapm);
683}
684
685/* skylake audio machine driver for SPT + NAU88L25 */
686static struct snd_soc_card skylake_audio_card = {
687 .name = "sklnau8825adi",
688 .owner = THIS_MODULE,
689 .dai_link = skylake_dais,
690 .num_links = ARRAY_SIZE(skylake_dais),
691 .controls = skylake_controls,
692 .num_controls = ARRAY_SIZE(skylake_controls),
693 .dapm_widgets = skylake_widgets,
694 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
695 .dapm_routes = skylake_map,
696 .num_dapm_routes = ARRAY_SIZE(skylake_map),
697 .codec_conf = ssm4567_codec_conf,
698 .num_configs = ARRAY_SIZE(ssm4567_codec_conf),
699 .fully_routed = true,
700 .disable_route_checks = true,
701 .late_probe = skylake_card_late_probe,
702};
703
704static int skylake_audio_probe(struct platform_device *pdev)
705{
706 struct skl_nau88125_private *ctx;
707 struct snd_soc_acpi_mach *mach;
708
709 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
710 if (!ctx)
711 return -ENOMEM;
712
713 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
714
715 skylake_audio_card.dev = &pdev->dev;
716 snd_soc_card_set_drvdata(&skylake_audio_card, ctx);
717
718 mach = pdev->dev.platform_data;
719 if (mach)
720 dmic_constraints = mach->mach_params.dmic_num == 2 ?
721 &constraints_dmic_2ch : &constraints_dmic_channels;
722
723 return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card);
724}
725
726static const struct platform_device_id skl_board_ids[] = {
727 { .name = "skl_n88l25_s4567" },
728 { .name = "kbl_n88l25_s4567" },
729 { }
730};
731MODULE_DEVICE_TABLE(platform, skl_board_ids);
732
733static struct platform_driver skylake_audio = {
734 .probe = skylake_audio_probe,
735 .driver = {
736 .name = "skl_n88l25_s4567",
737 .pm = &snd_soc_pm_ops,
738 },
739 .id_table = skl_board_ids,
740};
741
742module_platform_driver(skylake_audio)
743
744/* Module information */
745MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>");
746MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
747MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
748MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>");
749MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
750MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode");
751MODULE_LICENSE("GPL v2");