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12#include <linux/input.h>
13#include <linux/module.h>
14#include <linux/platform_device.h>
15#include <sound/core.h>
16#include <sound/jack.h>
17#include <sound/pcm.h>
18#include <sound/pcm_params.h>
19#include <sound/soc.h>
20#include "../../codecs/da7219.h"
21#include "../../codecs/hdac_hdmi.h"
22#include "../../codecs/da7219-aad.h"
23
24#define KBL_DIALOG_CODEC_DAI "da7219-hifi"
25#define KBL_MAXIM_CODEC_DAI "HiFi"
26#define MAXIM_DEV0_NAME "MX98357A:00"
27#define DUAL_CHANNEL 2
28#define QUAD_CHANNEL 4
29
30static struct snd_soc_card *kabylake_audio_card;
31static struct snd_soc_jack skylake_hdmi[3];
32
33struct kbl_hdmi_pcm {
34 struct list_head head;
35 struct snd_soc_dai *codec_dai;
36 int device;
37};
38
39struct kbl_codec_private {
40 struct snd_soc_jack kabylake_headset;
41 struct list_head hdmi_pcm_list;
42};
43
44enum {
45 KBL_DPCM_AUDIO_PB = 0,
46 KBL_DPCM_AUDIO_CP,
47 KBL_DPCM_AUDIO_REF_CP,
48 KBL_DPCM_AUDIO_DMIC_CP,
49 KBL_DPCM_AUDIO_HDMI1_PB,
50 KBL_DPCM_AUDIO_HDMI2_PB,
51 KBL_DPCM_AUDIO_HDMI3_PB,
52};
53
54static int platform_clock_control(struct snd_soc_dapm_widget *w,
55 struct snd_kcontrol *k, int event)
56{
57 struct snd_soc_dapm_context *dapm = w->dapm;
58 struct snd_soc_card *card = dapm->card;
59 struct snd_soc_dai *codec_dai;
60 int ret = 0;
61
62 codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI);
63 if (!codec_dai) {
64 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n");
65 return -EIO;
66 }
67
68 if (SND_SOC_DAPM_EVENT_OFF(event)) {
69 ret = snd_soc_dai_set_pll(codec_dai, 0,
70 DA7219_SYSCLK_MCLK, 0, 0);
71 if (ret)
72 dev_err(card->dev, "failed to stop PLL: %d\n", ret);
73 } else if (SND_SOC_DAPM_EVENT_ON(event)) {
74 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM,
75 0, DA7219_PLL_FREQ_OUT_98304);
76 if (ret)
77 dev_err(card->dev, "failed to start PLL: %d\n", ret);
78 }
79
80 return ret;
81}
82
83static const struct snd_kcontrol_new kabylake_controls[] = {
84 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
85 SOC_DAPM_PIN_SWITCH("Headset Mic"),
86 SOC_DAPM_PIN_SWITCH("Spk"),
87};
88
89static const struct snd_soc_dapm_widget kabylake_widgets[] = {
90 SND_SOC_DAPM_HP("Headphone Jack", NULL),
91 SND_SOC_DAPM_MIC("Headset Mic", NULL),
92 SND_SOC_DAPM_SPK("Spk", NULL),
93 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
94 SND_SOC_DAPM_SPK("HDMI1", NULL),
95 SND_SOC_DAPM_SPK("HDMI2", NULL),
96 SND_SOC_DAPM_SPK("HDMI3", NULL),
97 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
98 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
99 SND_SOC_DAPM_POST_PMD),
100};
101
102static const struct snd_soc_dapm_route kabylake_map[] = {
103 { "Headphone Jack", NULL, "HPL" },
104 { "Headphone Jack", NULL, "HPR" },
105
106
107 { "Spk", NULL, "Speaker" },
108
109
110 { "MIC", NULL, "Headset Mic" },
111 { "DMic", NULL, "SoC DMIC" },
112
113 {"HDMI1", NULL, "hif5-0 Output"},
114 {"HDMI2", NULL, "hif6-0 Output"},
115 {"HDMI3", NULL, "hif7-0 Output"},
116
117
118 { "HiFi Playback", NULL, "ssp0 Tx" },
119 { "ssp0 Tx", NULL, "codec0_out" },
120
121 { "Playback", NULL, "ssp1 Tx" },
122 { "ssp1 Tx", NULL, "codec1_out" },
123
124 { "codec0_in", NULL, "ssp1 Rx" },
125 { "ssp1 Rx", NULL, "Capture" },
126
127
128 { "dmic01_hifi", NULL, "DMIC01 Rx" },
129 { "DMIC01 Rx", NULL, "DMIC AIF" },
130
131 { "hifi1", NULL, "iDisp1 Tx" },
132 { "iDisp1 Tx", NULL, "iDisp1_out" },
133 { "hifi2", NULL, "iDisp2 Tx" },
134 { "iDisp2 Tx", NULL, "iDisp2_out" },
135 { "hifi3", NULL, "iDisp3 Tx"},
136 { "iDisp3 Tx", NULL, "iDisp3_out"},
137
138 { "Headphone Jack", NULL, "Platform Clock" },
139 { "Headset Mic", NULL, "Platform Clock" },
140};
141
142static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
143 struct snd_pcm_hw_params *params)
144{
145 struct snd_interval *rate = hw_param_interval(params,
146 SNDRV_PCM_HW_PARAM_RATE);
147 struct snd_interval *chan = hw_param_interval(params,
148 SNDRV_PCM_HW_PARAM_CHANNELS);
149 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
150
151
152 rate->min = rate->max = 48000;
153 chan->min = chan->max = DUAL_CHANNEL;
154
155
156 snd_mask_none(fmt);
157 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
158
159 return 0;
160}
161
162static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
163{
164 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
165 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
166 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
167 struct snd_soc_jack *jack;
168 int ret;
169
170
171 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
172 SND_SOC_CLOCK_IN);
173 if (ret) {
174 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
175 return ret;
176 }
177
178
179
180
181
182 ret = snd_soc_card_jack_new(kabylake_audio_card, "Headset Jack",
183 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
184 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
185 &ctx->kabylake_headset);
186 if (ret) {
187 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
188 return ret;
189 }
190
191 jack = &ctx->kabylake_headset;
192
193 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
194 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
195 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
196 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
197 da7219_aad_jack_det(component, &ctx->kabylake_headset);
198
199 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
200 if (ret)
201 dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
202
203 return ret;
204}
205
206static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
207{
208 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
209 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
210 struct kbl_hdmi_pcm *pcm;
211
212 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
213 if (!pcm)
214 return -ENOMEM;
215
216 pcm->device = device;
217 pcm->codec_dai = dai;
218
219 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
220
221 return 0;
222}
223
224static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
225{
226 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
227}
228
229static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
230{
231 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
232}
233
234static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
235{
236 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
237}
238
239static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
240{
241 struct snd_soc_dapm_context *dapm;
242 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
243
244 dapm = snd_soc_component_get_dapm(component);
245 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
246
247 return 0;
248}
249
250static const unsigned int rates[] = {
251 48000,
252};
253
254static const struct snd_pcm_hw_constraint_list constraints_rates = {
255 .count = ARRAY_SIZE(rates),
256 .list = rates,
257 .mask = 0,
258};
259
260static const unsigned int channels[] = {
261 DUAL_CHANNEL,
262};
263
264static const struct snd_pcm_hw_constraint_list constraints_channels = {
265 .count = ARRAY_SIZE(channels),
266 .list = channels,
267 .mask = 0,
268};
269
270static unsigned int channels_quad[] = {
271 QUAD_CHANNEL,
272};
273
274static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
275 .count = ARRAY_SIZE(channels_quad),
276 .list = channels_quad,
277 .mask = 0,
278};
279
280static int kbl_fe_startup(struct snd_pcm_substream *substream)
281{
282 struct snd_pcm_runtime *runtime = substream->runtime;
283
284
285
286
287
288
289
290
291 runtime->hw.channels_max = DUAL_CHANNEL;
292 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
293 &constraints_channels);
294
295 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
296 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
297
298 snd_pcm_hw_constraint_list(runtime, 0,
299 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
300
301 return 0;
302}
303
304static const struct snd_soc_ops kabylake_da7219_fe_ops = {
305 .startup = kbl_fe_startup,
306};
307
308static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
309 struct snd_pcm_hw_params *params)
310{
311 struct snd_interval *chan = hw_param_interval(params,
312 SNDRV_PCM_HW_PARAM_CHANNELS);
313
314
315
316
317
318 if (params_channels(params) == 2)
319 chan->min = chan->max = 2;
320 else
321 chan->min = chan->max = 4;
322
323 return 0;
324}
325
326static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
327{
328 struct snd_pcm_runtime *runtime = substream->runtime;
329
330 runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
331 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
332 &constraints_channels_quad);
333
334 return snd_pcm_hw_constraint_list(substream->runtime, 0,
335 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
336}
337
338static struct snd_soc_ops kabylake_dmic_ops = {
339 .startup = kabylake_dmic_startup,
340};
341
342static unsigned int rates_16000[] = {
343 16000,
344};
345
346static const struct snd_pcm_hw_constraint_list constraints_16000 = {
347 .count = ARRAY_SIZE(rates_16000),
348 .list = rates_16000,
349};
350
351static const unsigned int ch_mono[] = {
352 1,
353};
354
355static const struct snd_pcm_hw_constraint_list constraints_refcap = {
356 .count = ARRAY_SIZE(ch_mono),
357 .list = ch_mono,
358};
359
360static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
361{
362 substream->runtime->hw.channels_max = 1;
363 snd_pcm_hw_constraint_list(substream->runtime, 0,
364 SNDRV_PCM_HW_PARAM_CHANNELS,
365 &constraints_refcap);
366
367 return snd_pcm_hw_constraint_list(substream->runtime, 0,
368 SNDRV_PCM_HW_PARAM_RATE,
369 &constraints_16000);
370}
371
372static struct snd_soc_ops skylake_refcap_ops = {
373 .startup = kabylake_refcap_startup,
374};
375
376SND_SOC_DAILINK_DEF(dummy,
377 DAILINK_COMP_ARRAY(COMP_DUMMY()));
378
379SND_SOC_DAILINK_DEF(system,
380 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
381
382SND_SOC_DAILINK_DEF(reference,
383 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
384
385SND_SOC_DAILINK_DEF(dmic,
386 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
387
388SND_SOC_DAILINK_DEF(hdmi1,
389 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
390
391SND_SOC_DAILINK_DEF(hdmi2,
392 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
393
394SND_SOC_DAILINK_DEF(hdmi3,
395 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
396
397SND_SOC_DAILINK_DEF(ssp0_pin,
398 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
399SND_SOC_DAILINK_DEF(ssp0_codec,
400 DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
401 KBL_MAXIM_CODEC_DAI)));
402
403SND_SOC_DAILINK_DEF(ssp1_pin,
404 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
405SND_SOC_DAILINK_DEF(ssp1_codec,
406 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
407 KBL_DIALOG_CODEC_DAI)));
408
409SND_SOC_DAILINK_DEF(dmic_pin,
410 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
411SND_SOC_DAILINK_DEF(dmic_codec,
412 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
413
414SND_SOC_DAILINK_DEF(idisp1_pin,
415 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
416SND_SOC_DAILINK_DEF(idisp1_codec,
417 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
418 "intel-hdmi-hifi1")));
419
420SND_SOC_DAILINK_DEF(idisp2_pin,
421 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
422SND_SOC_DAILINK_DEF(idisp2_codec,
423 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
424
425SND_SOC_DAILINK_DEF(idisp3_pin,
426 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
427SND_SOC_DAILINK_DEF(idisp3_codec,
428 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
429
430SND_SOC_DAILINK_DEF(platform,
431 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
432
433
434static struct snd_soc_dai_link kabylake_dais[] = {
435
436 [KBL_DPCM_AUDIO_PB] = {
437 .name = "Kbl Audio Port",
438 .stream_name = "Audio",
439 .dynamic = 1,
440 .nonatomic = 1,
441 .init = kabylake_da7219_fe_init,
442 .trigger = {
443 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
444 .dpcm_playback = 1,
445 .ops = &kabylake_da7219_fe_ops,
446 SND_SOC_DAILINK_REG(system, dummy, platform),
447 },
448 [KBL_DPCM_AUDIO_CP] = {
449 .name = "Kbl Audio Capture Port",
450 .stream_name = "Audio Record",
451 .dynamic = 1,
452 .nonatomic = 1,
453 .trigger = {
454 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
455 .dpcm_capture = 1,
456 .ops = &kabylake_da7219_fe_ops,
457 SND_SOC_DAILINK_REG(system, dummy, platform),
458 },
459 [KBL_DPCM_AUDIO_REF_CP] = {
460 .name = "Kbl Audio Reference cap",
461 .stream_name = "Wake on Voice",
462 .init = NULL,
463 .dpcm_capture = 1,
464 .nonatomic = 1,
465 .dynamic = 1,
466 .ops = &skylake_refcap_ops,
467 SND_SOC_DAILINK_REG(reference, dummy, platform),
468 },
469 [KBL_DPCM_AUDIO_DMIC_CP] = {
470 .name = "Kbl Audio DMIC cap",
471 .stream_name = "dmiccap",
472 .init = NULL,
473 .dpcm_capture = 1,
474 .nonatomic = 1,
475 .dynamic = 1,
476 .ops = &kabylake_dmic_ops,
477 SND_SOC_DAILINK_REG(dmic, dummy, platform),
478 },
479 [KBL_DPCM_AUDIO_HDMI1_PB] = {
480 .name = "Kbl HDMI Port1",
481 .stream_name = "Hdmi1",
482 .dpcm_playback = 1,
483 .init = NULL,
484 .trigger = {
485 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
486 .nonatomic = 1,
487 .dynamic = 1,
488 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
489 },
490 [KBL_DPCM_AUDIO_HDMI2_PB] = {
491 .name = "Kbl HDMI Port2",
492 .stream_name = "Hdmi2",
493 .dpcm_playback = 1,
494 .init = NULL,
495 .trigger = {
496 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
497 .nonatomic = 1,
498 .dynamic = 1,
499 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
500 },
501 [KBL_DPCM_AUDIO_HDMI3_PB] = {
502 .name = "Kbl HDMI Port3",
503 .stream_name = "Hdmi3",
504 .trigger = {
505 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
506 .dpcm_playback = 1,
507 .init = NULL,
508 .nonatomic = 1,
509 .dynamic = 1,
510 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
511 },
512
513
514 {
515
516 .name = "SSP0-Codec",
517 .id = 0,
518 .no_pcm = 1,
519 .dai_fmt = SND_SOC_DAIFMT_I2S |
520 SND_SOC_DAIFMT_NB_NF |
521 SND_SOC_DAIFMT_CBC_CFC,
522 .ignore_pmdown_time = 1,
523 .be_hw_params_fixup = kabylake_ssp_fixup,
524 .dpcm_playback = 1,
525 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
526 },
527 {
528
529 .name = "SSP1-Codec",
530 .id = 1,
531 .no_pcm = 1,
532 .init = kabylake_da7219_codec_init,
533 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
534 SND_SOC_DAIFMT_CBC_CFC,
535 .ignore_pmdown_time = 1,
536 .be_hw_params_fixup = kabylake_ssp_fixup,
537 .dpcm_playback = 1,
538 .dpcm_capture = 1,
539 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
540 },
541 {
542 .name = "dmic01",
543 .id = 2,
544 .be_hw_params_fixup = kabylake_dmic_fixup,
545 .ignore_suspend = 1,
546 .dpcm_capture = 1,
547 .no_pcm = 1,
548 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
549 },
550 {
551 .name = "iDisp1",
552 .id = 3,
553 .dpcm_playback = 1,
554 .init = kabylake_hdmi1_init,
555 .no_pcm = 1,
556 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
557 },
558 {
559 .name = "iDisp2",
560 .id = 4,
561 .init = kabylake_hdmi2_init,
562 .dpcm_playback = 1,
563 .no_pcm = 1,
564 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
565 },
566 {
567 .name = "iDisp3",
568 .id = 5,
569 .init = kabylake_hdmi3_init,
570 .dpcm_playback = 1,
571 .no_pcm = 1,
572 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
573 },
574};
575
576#define NAME_SIZE 32
577static int kabylake_card_late_probe(struct snd_soc_card *card)
578{
579 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
580 struct kbl_hdmi_pcm *pcm;
581 struct snd_soc_component *component = NULL;
582 int err, i = 0;
583 char jack_name[NAME_SIZE];
584
585 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
586 component = pcm->codec_dai->component;
587 snprintf(jack_name, sizeof(jack_name),
588 "HDMI/DP, pcm=%d Jack", pcm->device);
589 err = snd_soc_card_jack_new(card, jack_name,
590 SND_JACK_AVOUT, &skylake_hdmi[i]);
591
592 if (err)
593 return err;
594
595 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
596 &skylake_hdmi[i]);
597 if (err < 0)
598 return err;
599
600 i++;
601
602 }
603
604 if (!component)
605 return -EINVAL;
606
607 return hdac_hdmi_jack_port_init(component, &card->dapm);
608}
609
610
611static struct snd_soc_card kabylake_audio_card_da7219_m98357a = {
612 .name = "kblda7219max",
613 .owner = THIS_MODULE,
614 .dai_link = kabylake_dais,
615 .num_links = ARRAY_SIZE(kabylake_dais),
616 .controls = kabylake_controls,
617 .num_controls = ARRAY_SIZE(kabylake_controls),
618 .dapm_widgets = kabylake_widgets,
619 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
620 .dapm_routes = kabylake_map,
621 .num_dapm_routes = ARRAY_SIZE(kabylake_map),
622 .fully_routed = true,
623 .late_probe = kabylake_card_late_probe,
624};
625
626static int kabylake_audio_probe(struct platform_device *pdev)
627{
628 struct kbl_codec_private *ctx;
629
630 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
631 if (!ctx)
632 return -ENOMEM;
633
634 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
635
636 kabylake_audio_card =
637 (struct snd_soc_card *)pdev->id_entry->driver_data;
638
639 kabylake_audio_card->dev = &pdev->dev;
640 snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
641 return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
642}
643
644static const struct platform_device_id kbl_board_ids[] = {
645 {
646 .name = "kbl_da7219_mx98357a",
647 .driver_data =
648 (kernel_ulong_t)&kabylake_audio_card_da7219_m98357a,
649 },
650 { }
651};
652MODULE_DEVICE_TABLE(platform, kbl_board_ids);
653
654static struct platform_driver kabylake_audio = {
655 .probe = kabylake_audio_probe,
656 .driver = {
657 .name = "kbl_da7219_max98357a",
658 .pm = &snd_soc_pm_ops,
659 },
660 .id_table = kbl_board_ids,
661};
662
663module_platform_driver(kabylake_audio)
664
665
666MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
667MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
668MODULE_LICENSE("GPL v2");
669
