1 // SPDX-License-Identifier: GPL-2.0-only
2 // Copyright(c) 2017-18 Intel Corporation.
3
4 /*
5 * Intel Kabylake I2S Machine Driver with MAX98357A & DA7219 Codecs
6 *
7 * Modified from:
8 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
9 * RT5663 codecs
10 */
11
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
30 static struct snd_soc_card *kabylake_audio_card;
31 static struct snd_soc_jack skylake_hdmi[3];
32
33 struct kbl_hdmi_pcm {
34 struct list_head head;
35 struct snd_soc_dai *codec_dai;
36 int device;
37 };
38
39 struct kbl_codec_private {
40 struct snd_soc_jack kabylake_headset;
41 struct list_head hdmi_pcm_list;
42 };
43
44 enum {
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
platform_clock_control(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)54 static 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
83 static 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
89 static 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
102 static struct snd_soc_jack_pin jack_pins[] = {
103 {
104 .pin = "Headphone Jack",
105 .mask = SND_JACK_HEADPHONE,
106 },
107 {
108 .pin = "Headset Mic",
109 .mask = SND_JACK_MICROPHONE,
110 },
111 };
112
113 static const struct snd_soc_dapm_route kabylake_map[] = {
114 { "Headphone Jack", NULL, "HPL" },
115 { "Headphone Jack", NULL, "HPR" },
116
117 /* speaker */
118 { "Spk", NULL, "Speaker" },
119
120 /* other jacks */
121 { "MIC", NULL, "Headset Mic" },
122 { "DMic", NULL, "SoC DMIC" },
123
124 {"HDMI1", NULL, "hif5-0 Output"},
125 {"HDMI2", NULL, "hif6-0 Output"},
126 {"HDMI3", NULL, "hif7-0 Output"},
127
128 /* CODEC BE connections */
129 { "HiFi Playback", NULL, "ssp0 Tx" },
130 { "ssp0 Tx", NULL, "codec0_out" },
131
132 { "Playback", NULL, "ssp1 Tx" },
133 { "ssp1 Tx", NULL, "codec1_out" },
134
135 { "codec0_in", NULL, "ssp1 Rx" },
136 { "ssp1 Rx", NULL, "Capture" },
137
138 /* DMIC */
139 { "dmic01_hifi", NULL, "DMIC01 Rx" },
140 { "DMIC01 Rx", NULL, "DMIC AIF" },
141
142 { "hifi1", NULL, "iDisp1 Tx" },
143 { "iDisp1 Tx", NULL, "iDisp1_out" },
144 { "hifi2", NULL, "iDisp2 Tx" },
145 { "iDisp2 Tx", NULL, "iDisp2_out" },
146 { "hifi3", NULL, "iDisp3 Tx"},
147 { "iDisp3 Tx", NULL, "iDisp3_out"},
148
149 { "Headphone Jack", NULL, "Platform Clock" },
150 { "Headset Mic", NULL, "Platform Clock" },
151 };
152
kabylake_ssp_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)153 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
154 struct snd_pcm_hw_params *params)
155 {
156 struct snd_interval *rate = hw_param_interval(params,
157 SNDRV_PCM_HW_PARAM_RATE);
158 struct snd_interval *chan = hw_param_interval(params,
159 SNDRV_PCM_HW_PARAM_CHANNELS);
160 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
161
162 /* The ADSP will convert the FE rate to 48k, stereo */
163 rate->min = rate->max = 48000;
164 chan->min = chan->max = DUAL_CHANNEL;
165
166 /* set SSP to 24 bit */
167 snd_mask_none(fmt);
168 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
169
170 return 0;
171 }
172
kabylake_da7219_codec_init(struct snd_soc_pcm_runtime * rtd)173 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
174 {
175 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
176 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
177 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
178 struct snd_soc_jack *jack;
179 int ret;
180
181 /* Configure sysclk for codec */
182 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000,
183 SND_SOC_CLOCK_IN);
184 if (ret) {
185 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
186 return ret;
187 }
188
189 /*
190 * Headset buttons map to the google Reference headset.
191 * These can be configured by userspace.
192 */
193 ret = snd_soc_card_jack_new_pins(kabylake_audio_card, "Headset Jack",
194 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
195 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
196 &ctx->kabylake_headset,
197 jack_pins,
198 ARRAY_SIZE(jack_pins));
199 if (ret) {
200 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
201 return ret;
202 }
203
204 jack = &ctx->kabylake_headset;
205
206 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
207 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
208 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
209 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
210 da7219_aad_jack_det(component, &ctx->kabylake_headset);
211
212 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
213 if (ret)
214 dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret);
215
216 return ret;
217 }
218
kabylake_hdmi_init(struct snd_soc_pcm_runtime * rtd,int device)219 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
220 {
221 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
222 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
223 struct kbl_hdmi_pcm *pcm;
224
225 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
226 if (!pcm)
227 return -ENOMEM;
228
229 pcm->device = device;
230 pcm->codec_dai = dai;
231
232 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
233
234 return 0;
235 }
236
kabylake_hdmi1_init(struct snd_soc_pcm_runtime * rtd)237 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
238 {
239 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
240 }
241
kabylake_hdmi2_init(struct snd_soc_pcm_runtime * rtd)242 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
243 {
244 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
245 }
246
kabylake_hdmi3_init(struct snd_soc_pcm_runtime * rtd)247 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
248 {
249 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB);
250 }
251
kabylake_da7219_fe_init(struct snd_soc_pcm_runtime * rtd)252 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
253 {
254 struct snd_soc_dapm_context *dapm;
255 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
256
257 dapm = snd_soc_component_get_dapm(component);
258 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
259
260 return 0;
261 }
262
263 static const unsigned int rates[] = {
264 48000,
265 };
266
267 static const struct snd_pcm_hw_constraint_list constraints_rates = {
268 .count = ARRAY_SIZE(rates),
269 .list = rates,
270 .mask = 0,
271 };
272
273 static const unsigned int channels[] = {
274 DUAL_CHANNEL,
275 };
276
277 static const struct snd_pcm_hw_constraint_list constraints_channels = {
278 .count = ARRAY_SIZE(channels),
279 .list = channels,
280 .mask = 0,
281 };
282
283 static unsigned int channels_quad[] = {
284 QUAD_CHANNEL,
285 };
286
287 static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
288 .count = ARRAY_SIZE(channels_quad),
289 .list = channels_quad,
290 .mask = 0,
291 };
292
kbl_fe_startup(struct snd_pcm_substream * substream)293 static int kbl_fe_startup(struct snd_pcm_substream *substream)
294 {
295 struct snd_pcm_runtime *runtime = substream->runtime;
296
297 /*
298 * On this platform for PCM device we support,
299 * 48Khz
300 * stereo
301 * 16 bit audio
302 */
303
304 runtime->hw.channels_max = DUAL_CHANNEL;
305 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
306 &constraints_channels);
307
308 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
309 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
310
311 snd_pcm_hw_constraint_list(runtime, 0,
312 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
313
314 return 0;
315 }
316
317 static const struct snd_soc_ops kabylake_da7219_fe_ops = {
318 .startup = kbl_fe_startup,
319 };
320
kabylake_dmic_fixup(struct snd_soc_pcm_runtime * rtd,struct snd_pcm_hw_params * params)321 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
322 struct snd_pcm_hw_params *params)
323 {
324 struct snd_interval *chan = hw_param_interval(params,
325 SNDRV_PCM_HW_PARAM_CHANNELS);
326
327 /*
328 * set BE channel constraint as user FE channels
329 */
330
331 if (params_channels(params) == 2)
332 chan->min = chan->max = 2;
333 else
334 chan->min = chan->max = 4;
335
336 return 0;
337 }
338
kabylake_dmic_startup(struct snd_pcm_substream * substream)339 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
340 {
341 struct snd_pcm_runtime *runtime = substream->runtime;
342
343 runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
344 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
345 &constraints_channels_quad);
346
347 return snd_pcm_hw_constraint_list(substream->runtime, 0,
348 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
349 }
350
351 static struct snd_soc_ops kabylake_dmic_ops = {
352 .startup = kabylake_dmic_startup,
353 };
354
355 static unsigned int rates_16000[] = {
356 16000,
357 };
358
359 static const struct snd_pcm_hw_constraint_list constraints_16000 = {
360 .count = ARRAY_SIZE(rates_16000),
361 .list = rates_16000,
362 };
363
364 static const unsigned int ch_mono[] = {
365 1,
366 };
367
368 static const struct snd_pcm_hw_constraint_list constraints_refcap = {
369 .count = ARRAY_SIZE(ch_mono),
370 .list = ch_mono,
371 };
372
kabylake_refcap_startup(struct snd_pcm_substream * substream)373 static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
374 {
375 substream->runtime->hw.channels_max = 1;
376 snd_pcm_hw_constraint_list(substream->runtime, 0,
377 SNDRV_PCM_HW_PARAM_CHANNELS,
378 &constraints_refcap);
379
380 return snd_pcm_hw_constraint_list(substream->runtime, 0,
381 SNDRV_PCM_HW_PARAM_RATE,
382 &constraints_16000);
383 }
384
385 static struct snd_soc_ops skylake_refcap_ops = {
386 .startup = kabylake_refcap_startup,
387 };
388
389 SND_SOC_DAILINK_DEF(dummy,
390 DAILINK_COMP_ARRAY(COMP_DUMMY()));
391
392 SND_SOC_DAILINK_DEF(system,
393 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
394
395 SND_SOC_DAILINK_DEF(reference,
396 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
397
398 SND_SOC_DAILINK_DEF(dmic,
399 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
400
401 SND_SOC_DAILINK_DEF(hdmi1,
402 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
403
404 SND_SOC_DAILINK_DEF(hdmi2,
405 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
406
407 SND_SOC_DAILINK_DEF(hdmi3,
408 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
409
410 SND_SOC_DAILINK_DEF(ssp0_pin,
411 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
412 SND_SOC_DAILINK_DEF(ssp0_codec,
413 DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME,
414 KBL_MAXIM_CODEC_DAI)));
415
416 SND_SOC_DAILINK_DEF(ssp1_pin,
417 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
418 SND_SOC_DAILINK_DEF(ssp1_codec,
419 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00",
420 KBL_DIALOG_CODEC_DAI)));
421
422 SND_SOC_DAILINK_DEF(dmic_pin,
423 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
424 SND_SOC_DAILINK_DEF(dmic_codec,
425 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
426
427 SND_SOC_DAILINK_DEF(idisp1_pin,
428 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
429 SND_SOC_DAILINK_DEF(idisp1_codec,
430 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2",
431 "intel-hdmi-hifi1")));
432
433 SND_SOC_DAILINK_DEF(idisp2_pin,
434 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
435 SND_SOC_DAILINK_DEF(idisp2_codec,
436 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
437
438 SND_SOC_DAILINK_DEF(idisp3_pin,
439 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
440 SND_SOC_DAILINK_DEF(idisp3_codec,
441 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
442
443 SND_SOC_DAILINK_DEF(platform,
444 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
445
446 /* kabylake digital audio interface glue - connects codec <--> CPU */
447 static struct snd_soc_dai_link kabylake_dais[] = {
448 /* Front End DAI links */
449 [KBL_DPCM_AUDIO_PB] = {
450 .name = "Kbl Audio Port",
451 .stream_name = "Audio",
452 .dynamic = 1,
453 .nonatomic = 1,
454 .init = kabylake_da7219_fe_init,
455 .trigger = {
456 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
457 .dpcm_playback = 1,
458 .ops = &kabylake_da7219_fe_ops,
459 SND_SOC_DAILINK_REG(system, dummy, platform),
460 },
461 [KBL_DPCM_AUDIO_CP] = {
462 .name = "Kbl Audio Capture Port",
463 .stream_name = "Audio Record",
464 .dynamic = 1,
465 .nonatomic = 1,
466 .trigger = {
467 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
468 .dpcm_capture = 1,
469 .ops = &kabylake_da7219_fe_ops,
470 SND_SOC_DAILINK_REG(system, dummy, platform),
471 },
472 [KBL_DPCM_AUDIO_REF_CP] = {
473 .name = "Kbl Audio Reference cap",
474 .stream_name = "Wake on Voice",
475 .init = NULL,
476 .dpcm_capture = 1,
477 .nonatomic = 1,
478 .dynamic = 1,
479 .ops = &skylake_refcap_ops,
480 SND_SOC_DAILINK_REG(reference, dummy, platform),
481 },
482 [KBL_DPCM_AUDIO_DMIC_CP] = {
483 .name = "Kbl Audio DMIC cap",
484 .stream_name = "dmiccap",
485 .init = NULL,
486 .dpcm_capture = 1,
487 .nonatomic = 1,
488 .dynamic = 1,
489 .ops = &kabylake_dmic_ops,
490 SND_SOC_DAILINK_REG(dmic, dummy, platform),
491 },
492 [KBL_DPCM_AUDIO_HDMI1_PB] = {
493 .name = "Kbl HDMI Port1",
494 .stream_name = "Hdmi1",
495 .dpcm_playback = 1,
496 .init = NULL,
497 .trigger = {
498 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
499 .nonatomic = 1,
500 .dynamic = 1,
501 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
502 },
503 [KBL_DPCM_AUDIO_HDMI2_PB] = {
504 .name = "Kbl HDMI Port2",
505 .stream_name = "Hdmi2",
506 .dpcm_playback = 1,
507 .init = NULL,
508 .trigger = {
509 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
510 .nonatomic = 1,
511 .dynamic = 1,
512 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
513 },
514 [KBL_DPCM_AUDIO_HDMI3_PB] = {
515 .name = "Kbl HDMI Port3",
516 .stream_name = "Hdmi3",
517 .trigger = {
518 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
519 .dpcm_playback = 1,
520 .init = NULL,
521 .nonatomic = 1,
522 .dynamic = 1,
523 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
524 },
525
526 /* Back End DAI links */
527 {
528 /* SSP0 - Codec */
529 .name = "SSP0-Codec",
530 .id = 0,
531 .no_pcm = 1,
532 .dai_fmt = SND_SOC_DAIFMT_I2S |
533 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 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
539 },
540 {
541 /* SSP1 - Codec */
542 .name = "SSP1-Codec",
543 .id = 1,
544 .no_pcm = 1,
545 .init = kabylake_da7219_codec_init,
546 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
547 SND_SOC_DAIFMT_CBC_CFC,
548 .ignore_pmdown_time = 1,
549 .be_hw_params_fixup = kabylake_ssp_fixup,
550 .dpcm_playback = 1,
551 .dpcm_capture = 1,
552 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
553 },
554 {
555 .name = "dmic01",
556 .id = 2,
557 .be_hw_params_fixup = kabylake_dmic_fixup,
558 .ignore_suspend = 1,
559 .dpcm_capture = 1,
560 .no_pcm = 1,
561 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
562 },
563 {
564 .name = "iDisp1",
565 .id = 3,
566 .dpcm_playback = 1,
567 .init = kabylake_hdmi1_init,
568 .no_pcm = 1,
569 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
570 },
571 {
572 .name = "iDisp2",
573 .id = 4,
574 .init = kabylake_hdmi2_init,
575 .dpcm_playback = 1,
576 .no_pcm = 1,
577 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
578 },
579 {
580 .name = "iDisp3",
581 .id = 5,
582 .init = kabylake_hdmi3_init,
583 .dpcm_playback = 1,
584 .no_pcm = 1,
585 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
586 },
587 };
588
589 #define NAME_SIZE 32
kabylake_card_late_probe(struct snd_soc_card * card)590 static int kabylake_card_late_probe(struct snd_soc_card *card)
591 {
592 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
593 struct kbl_hdmi_pcm *pcm;
594 struct snd_soc_component *component = NULL;
595 int err, i = 0;
596 char jack_name[NAME_SIZE];
597
598 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
599 component = pcm->codec_dai->component;
600 snprintf(jack_name, sizeof(jack_name),
601 "HDMI/DP, pcm=%d Jack", pcm->device);
602 err = snd_soc_card_jack_new(card, jack_name,
603 SND_JACK_AVOUT, &skylake_hdmi[i]);
604
605 if (err)
606 return err;
607
608 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
609 &skylake_hdmi[i]);
610 if (err < 0)
611 return err;
612
613 i++;
614
615 }
616
617 if (!component)
618 return -EINVAL;
619
620 return hdac_hdmi_jack_port_init(component, &card->dapm);
621 }
622
623 /* kabylake audio machine driver for SPT + DA7219 */
624 static struct snd_soc_card kabylake_audio_card_da7219_m98357a = {
625 .name = "kblda7219max",
626 .owner = THIS_MODULE,
627 .dai_link = kabylake_dais,
628 .num_links = ARRAY_SIZE(kabylake_dais),
629 .controls = kabylake_controls,
630 .num_controls = ARRAY_SIZE(kabylake_controls),
631 .dapm_widgets = kabylake_widgets,
632 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
633 .dapm_routes = kabylake_map,
634 .num_dapm_routes = ARRAY_SIZE(kabylake_map),
635 .fully_routed = true,
636 .late_probe = kabylake_card_late_probe,
637 };
638
kabylake_audio_probe(struct platform_device * pdev)639 static int kabylake_audio_probe(struct platform_device *pdev)
640 {
641 struct kbl_codec_private *ctx;
642
643 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
644 if (!ctx)
645 return -ENOMEM;
646
647 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
648
649 kabylake_audio_card =
650 (struct snd_soc_card *)pdev->id_entry->driver_data;
651
652 kabylake_audio_card->dev = &pdev->dev;
653 snd_soc_card_set_drvdata(kabylake_audio_card, ctx);
654 return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card);
655 }
656
657 static const struct platform_device_id kbl_board_ids[] = {
658 {
659 .name = "kbl_da7219_mx98357a",
660 .driver_data =
661 (kernel_ulong_t)&kabylake_audio_card_da7219_m98357a,
662 },
663 { }
664 };
665 MODULE_DEVICE_TABLE(platform, kbl_board_ids);
666
667 static struct platform_driver kabylake_audio = {
668 .probe = kabylake_audio_probe,
669 .driver = {
670 .name = "kbl_da7219_max98357a",
671 .pm = &snd_soc_pm_ops,
672 },
673 .id_table = kbl_board_ids,
674 };
675
676 module_platform_driver(kabylake_audio)
677
678 /* Module information */
679 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode");
680 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>");
681 MODULE_LICENSE("GPL v2");
682