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1/*
2 * Intel Skylake I2S Machine Driver
3 *
4 * Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
5 *
6 * Modified from:
7 * Intel Broadwell Wildcatpoint SST Audio
8 *
9 * Copyright (C) 2013, Intel Corporation. All rights reserved.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License version
13 * 2 as published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
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/rt286.h"
29#include "../../codecs/hdac_hdmi.h"
30
31static struct snd_soc_jack skylake_headset;
32
33struct skl_hdmi_pcm {
34 struct list_head head;
35 struct snd_soc_dai *codec_dai;
36 int device;
37};
38
39struct skl_rt286_private {
40 struct list_head hdmi_pcm_list;
41};
42
43enum {
44 SKL_DPCM_AUDIO_PB = 0,
45 SKL_DPCM_AUDIO_CP,
46 SKL_DPCM_AUDIO_REF_CP,
47 SKL_DPCM_AUDIO_DMIC_CP,
48 SKL_DPCM_AUDIO_HDMI1_PB,
49 SKL_DPCM_AUDIO_HDMI2_PB,
50 SKL_DPCM_AUDIO_HDMI3_PB,
51};
52
53/* Headset jack detection DAPM pins */
54static struct snd_soc_jack_pin skylake_headset_pins[] = {
55 {
56 .pin = "Mic Jack",
57 .mask = SND_JACK_MICROPHONE,
58 },
59 {
60 .pin = "Headphone Jack",
61 .mask = SND_JACK_HEADPHONE,
62 },
63};
64
65static const struct snd_kcontrol_new skylake_controls[] = {
66 SOC_DAPM_PIN_SWITCH("Speaker"),
67 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
68 SOC_DAPM_PIN_SWITCH("Mic Jack"),
69};
70
71static const struct snd_soc_dapm_widget skylake_widgets[] = {
72 SND_SOC_DAPM_HP("Headphone Jack", NULL),
73 SND_SOC_DAPM_SPK("Speaker", NULL),
74 SND_SOC_DAPM_MIC("Mic Jack", NULL),
75 SND_SOC_DAPM_MIC("DMIC2", NULL),
76 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
77 SND_SOC_DAPM_SPK("HDMI1", NULL),
78 SND_SOC_DAPM_SPK("HDMI2", NULL),
79 SND_SOC_DAPM_SPK("HDMI3", NULL),
80};
81
82static const struct snd_soc_dapm_route skylake_rt286_map[] = {
83 /* speaker */
84 {"Speaker", NULL, "SPOR"},
85 {"Speaker", NULL, "SPOL"},
86
87 /* HP jack connectors - unknown if we have jack deteck */
88 {"Headphone Jack", NULL, "HPO Pin"},
89
90 /* other jacks */
91 {"MIC1", NULL, "Mic Jack"},
92
93 /* digital mics */
94 {"DMIC1 Pin", NULL, "DMIC2"},
95 {"DMic", NULL, "SoC DMIC"},
96
97 {"HDMI1", NULL, "hif5 Output"},
98 {"HDMI2", NULL, "hif6 Output"},
99 {"HDMI3", NULL, "hif7 Output"},
100
101 /* CODEC BE connections */
102 { "AIF1 Playback", NULL, "ssp0 Tx"},
103 { "ssp0 Tx", NULL, "codec0_out"},
104 { "ssp0 Tx", NULL, "codec1_out"},
105
106 { "codec0_in", NULL, "ssp0 Rx" },
107 { "codec1_in", NULL, "ssp0 Rx" },
108 { "ssp0 Rx", NULL, "AIF1 Capture" },
109
110 { "dmic01_hifi", NULL, "DMIC01 Rx" },
111 { "DMIC01 Rx", NULL, "DMIC AIF" },
112
113 { "hifi3", NULL, "iDisp3 Tx"},
114 { "iDisp3 Tx", NULL, "iDisp3_out"},
115 { "hifi2", NULL, "iDisp2 Tx"},
116 { "iDisp2 Tx", NULL, "iDisp2_out"},
117 { "hifi1", NULL, "iDisp1 Tx"},
118 { "iDisp1 Tx", NULL, "iDisp1_out"},
119
120};
121
122static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
123{
124 struct snd_soc_dapm_context *dapm;
125 struct snd_soc_component *component = rtd->cpu_dai->component;
126
127 dapm = snd_soc_component_get_dapm(component);
128 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
129
130 return 0;
131}
132
133static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
134{
135 struct snd_soc_codec *codec = rtd->codec;
136 int ret;
137
138 ret = snd_soc_card_jack_new(rtd->card, "Headset",
139 SND_JACK_HEADSET | SND_JACK_BTN_0,
140 &skylake_headset,
141 skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));
142
143 if (ret)
144 return ret;
145
146 rt286_mic_detect(codec, &skylake_headset);
147
148 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
149
150 return 0;
151}
152
153static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
154{
155 struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
156 struct snd_soc_dai *dai = rtd->codec_dai;
157 struct skl_hdmi_pcm *pcm;
158
159 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
160 if (!pcm)
161 return -ENOMEM;
162
163 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id;
164 pcm->codec_dai = dai;
165
166 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
167
168 return 0;
169}
170
171static unsigned int rates[] = {
172 48000,
173};
174
175static struct snd_pcm_hw_constraint_list constraints_rates = {
176 .count = ARRAY_SIZE(rates),
177 .list = rates,
178 .mask = 0,
179};
180
181static unsigned int channels[] = {
182 2,
183};
184
185static struct snd_pcm_hw_constraint_list constraints_channels = {
186 .count = ARRAY_SIZE(channels),
187 .list = channels,
188 .mask = 0,
189};
190
191static int skl_fe_startup(struct snd_pcm_substream *substream)
192{
193 struct snd_pcm_runtime *runtime = substream->runtime;
194
195 /*
196 * on this platform for PCM device we support,
197 * 48Khz
198 * stereo
199 * 16 bit audio
200 */
201
202 runtime->hw.channels_max = 2;
203 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
204 &constraints_channels);
205
206 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
207 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
208
209 snd_pcm_hw_constraint_list(runtime, 0,
210 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
211
212 return 0;
213}
214
215static const struct snd_soc_ops skylake_rt286_fe_ops = {
216 .startup = skl_fe_startup,
217};
218
219static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
220 struct snd_pcm_hw_params *params)
221{
222 struct snd_interval *rate = hw_param_interval(params,
223 SNDRV_PCM_HW_PARAM_RATE);
224 struct snd_interval *channels = hw_param_interval(params,
225 SNDRV_PCM_HW_PARAM_CHANNELS);
226 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
227
228 /* The output is 48KHz, stereo, 16bits */
229 rate->min = rate->max = 48000;
230 channels->min = channels->max = 2;
231
232 /* set SSP0 to 24 bit */
233 snd_mask_none(fmt);
234 snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
235 return 0;
236}
237
238static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
239 struct snd_pcm_hw_params *params)
240{
241 struct snd_soc_pcm_runtime *rtd = substream->private_data;
242 struct snd_soc_dai *codec_dai = rtd->codec_dai;
243 int ret;
244
245 ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
246 SND_SOC_CLOCK_IN);
247 if (ret < 0)
248 dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
249
250 return ret;
251}
252
253static const struct snd_soc_ops skylake_rt286_ops = {
254 .hw_params = skylake_rt286_hw_params,
255};
256
257static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
258 struct snd_pcm_hw_params *params)
259{
260 struct snd_interval *channels = hw_param_interval(params,
261 SNDRV_PCM_HW_PARAM_CHANNELS);
262 if (params_channels(params) == 2)
263 channels->min = channels->max = 2;
264 else
265 channels->min = channels->max = 4;
266
267 return 0;
268}
269
270static unsigned int channels_dmic[] = {
271 2, 4,
272};
273
274static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
275 .count = ARRAY_SIZE(channels_dmic),
276 .list = channels_dmic,
277 .mask = 0,
278};
279
280static int skylake_dmic_startup(struct snd_pcm_substream *substream)
281{
282 struct snd_pcm_runtime *runtime = substream->runtime;
283
284 runtime->hw.channels_max = 4;
285 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
286 &constraints_dmic_channels);
287
288 return snd_pcm_hw_constraint_list(substream->runtime, 0,
289 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
290}
291
292static const struct snd_soc_ops skylake_dmic_ops = {
293 .startup = skylake_dmic_startup,
294};
295
296/* skylake digital audio interface glue - connects codec <--> CPU */
297static struct snd_soc_dai_link skylake_rt286_dais[] = {
298 /* Front End DAI links */
299 [SKL_DPCM_AUDIO_PB] = {
300 .name = "Skl Audio Port",
301 .stream_name = "Audio",
302 .cpu_dai_name = "System Pin",
303 .platform_name = "0000:00:1f.3",
304 .nonatomic = 1,
305 .dynamic = 1,
306 .codec_name = "snd-soc-dummy",
307 .codec_dai_name = "snd-soc-dummy-dai",
308 .init = skylake_rt286_fe_init,
309 .trigger = {
310 SND_SOC_DPCM_TRIGGER_POST,
311 SND_SOC_DPCM_TRIGGER_POST
312 },
313 .dpcm_playback = 1,
314 .ops = &skylake_rt286_fe_ops,
315 },
316 [SKL_DPCM_AUDIO_CP] = {
317 .name = "Skl Audio Capture Port",
318 .stream_name = "Audio Record",
319 .cpu_dai_name = "System Pin",
320 .platform_name = "0000:00:1f.3",
321 .nonatomic = 1,
322 .dynamic = 1,
323 .codec_name = "snd-soc-dummy",
324 .codec_dai_name = "snd-soc-dummy-dai",
325 .trigger = {
326 SND_SOC_DPCM_TRIGGER_POST,
327 SND_SOC_DPCM_TRIGGER_POST
328 },
329 .dpcm_capture = 1,
330 .ops = &skylake_rt286_fe_ops,
331 },
332 [SKL_DPCM_AUDIO_REF_CP] = {
333 .name = "Skl Audio Reference cap",
334 .stream_name = "refcap",
335 .cpu_dai_name = "Reference Pin",
336 .codec_name = "snd-soc-dummy",
337 .codec_dai_name = "snd-soc-dummy-dai",
338 .platform_name = "0000:00:1f.3",
339 .init = NULL,
340 .dpcm_capture = 1,
341 .nonatomic = 1,
342 .dynamic = 1,
343 },
344 [SKL_DPCM_AUDIO_DMIC_CP] = {
345 .name = "Skl Audio DMIC cap",
346 .stream_name = "dmiccap",
347 .cpu_dai_name = "DMIC Pin",
348 .codec_name = "snd-soc-dummy",
349 .codec_dai_name = "snd-soc-dummy-dai",
350 .platform_name = "0000:00:1f.3",
351 .init = NULL,
352 .dpcm_capture = 1,
353 .nonatomic = 1,
354 .dynamic = 1,
355 .ops = &skylake_dmic_ops,
356 },
357 [SKL_DPCM_AUDIO_HDMI1_PB] = {
358 .name = "Skl HDMI Port1",
359 .stream_name = "Hdmi1",
360 .cpu_dai_name = "HDMI1 Pin",
361 .codec_name = "snd-soc-dummy",
362 .codec_dai_name = "snd-soc-dummy-dai",
363 .platform_name = "0000:00:1f.3",
364 .dpcm_playback = 1,
365 .init = NULL,
366 .nonatomic = 1,
367 .dynamic = 1,
368 },
369 [SKL_DPCM_AUDIO_HDMI2_PB] = {
370 .name = "Skl HDMI Port2",
371 .stream_name = "Hdmi2",
372 .cpu_dai_name = "HDMI2 Pin",
373 .codec_name = "snd-soc-dummy",
374 .codec_dai_name = "snd-soc-dummy-dai",
375 .platform_name = "0000:00:1f.3",
376 .dpcm_playback = 1,
377 .init = NULL,
378 .nonatomic = 1,
379 .dynamic = 1,
380 },
381 [SKL_DPCM_AUDIO_HDMI3_PB] = {
382 .name = "Skl HDMI Port3",
383 .stream_name = "Hdmi3",
384 .cpu_dai_name = "HDMI3 Pin",
385 .codec_name = "snd-soc-dummy",
386 .codec_dai_name = "snd-soc-dummy-dai",
387 .platform_name = "0000:00:1f.3",
388 .dpcm_playback = 1,
389 .init = NULL,
390 .nonatomic = 1,
391 .dynamic = 1,
392 },
393
394 /* Back End DAI links */
395 {
396 /* SSP0 - Codec */
397 .name = "SSP0-Codec",
398 .id = 0,
399 .cpu_dai_name = "SSP0 Pin",
400 .platform_name = "0000:00:1f.3",
401 .no_pcm = 1,
402 .codec_name = "i2c-INT343A:00",
403 .codec_dai_name = "rt286-aif1",
404 .init = skylake_rt286_codec_init,
405 .dai_fmt = SND_SOC_DAIFMT_I2S |
406 SND_SOC_DAIFMT_NB_NF |
407 SND_SOC_DAIFMT_CBS_CFS,
408 .ignore_pmdown_time = 1,
409 .be_hw_params_fixup = skylake_ssp0_fixup,
410 .ops = &skylake_rt286_ops,
411 .dpcm_playback = 1,
412 .dpcm_capture = 1,
413 },
414 {
415 .name = "dmic01",
416 .id = 1,
417 .cpu_dai_name = "DMIC01 Pin",
418 .codec_name = "dmic-codec",
419 .codec_dai_name = "dmic-hifi",
420 .platform_name = "0000:00:1f.3",
421 .be_hw_params_fixup = skylake_dmic_fixup,
422 .ignore_suspend = 1,
423 .dpcm_capture = 1,
424 .no_pcm = 1,
425 },
426 {
427 .name = "iDisp1",
428 .id = 2,
429 .cpu_dai_name = "iDisp1 Pin",
430 .codec_name = "ehdaudio0D2",
431 .codec_dai_name = "intel-hdmi-hifi1",
432 .platform_name = "0000:00:1f.3",
433 .init = skylake_hdmi_init,
434 .dpcm_playback = 1,
435 .no_pcm = 1,
436 },
437 {
438 .name = "iDisp2",
439 .id = 3,
440 .cpu_dai_name = "iDisp2 Pin",
441 .codec_name = "ehdaudio0D2",
442 .codec_dai_name = "intel-hdmi-hifi2",
443 .platform_name = "0000:00:1f.3",
444 .init = skylake_hdmi_init,
445 .dpcm_playback = 1,
446 .no_pcm = 1,
447 },
448 {
449 .name = "iDisp3",
450 .id = 4,
451 .cpu_dai_name = "iDisp3 Pin",
452 .codec_name = "ehdaudio0D2",
453 .codec_dai_name = "intel-hdmi-hifi3",
454 .platform_name = "0000:00:1f.3",
455 .init = skylake_hdmi_init,
456 .dpcm_playback = 1,
457 .no_pcm = 1,
458 },
459};
460
461static int skylake_card_late_probe(struct snd_soc_card *card)
462{
463 struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
464 struct skl_hdmi_pcm *pcm;
465 int err;
466
467 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
468 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device);
469 if (err < 0)
470 return err;
471 }
472
473 return 0;
474}
475
476/* skylake audio machine driver for SPT + RT286S */
477static struct snd_soc_card skylake_rt286 = {
478 .name = "skylake-rt286",
479 .owner = THIS_MODULE,
480 .dai_link = skylake_rt286_dais,
481 .num_links = ARRAY_SIZE(skylake_rt286_dais),
482 .controls = skylake_controls,
483 .num_controls = ARRAY_SIZE(skylake_controls),
484 .dapm_widgets = skylake_widgets,
485 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
486 .dapm_routes = skylake_rt286_map,
487 .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
488 .fully_routed = true,
489 .late_probe = skylake_card_late_probe,
490};
491
492static int skylake_audio_probe(struct platform_device *pdev)
493{
494 struct skl_rt286_private *ctx;
495
496 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
497 if (!ctx)
498 return -ENOMEM;
499
500 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
501
502 skylake_rt286.dev = &pdev->dev;
503 snd_soc_card_set_drvdata(&skylake_rt286, ctx);
504
505 return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
506}
507
508static const struct platform_device_id skl_board_ids[] = {
509 { .name = "skl_alc286s_i2s" },
510 { .name = "kbl_alc286s_i2s" },
511 { }
512};
513
514static struct platform_driver skylake_audio = {
515 .probe = skylake_audio_probe,
516 .driver = {
517 .name = "skl_alc286s_i2s",
518 .pm = &snd_soc_pm_ops,
519 },
520 .id_table = skl_board_ids,
521
522};
523
524module_platform_driver(skylake_audio)
525
526/* Module information */
527MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
528MODULE_DESCRIPTION("Intel SST Audio for Skylake");
529MODULE_LICENSE("GPL v2");
530MODULE_ALIAS("platform:skl_alc286s_i2s");
531MODULE_ALIAS("platform:kbl_alc286s_i2s");
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Intel Skylake I2S Machine Driver
4 *
5 * Copyright (C) 2014-2015, Intel Corporation. All rights reserved.
6 *
7 * Modified from:
8 * Intel Broadwell Wildcatpoint SST Audio
9 *
10 * Copyright (C) 2013, 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/jack.h>
19#include <sound/pcm_params.h>
20#include "../../codecs/rt286.h"
21#include "../../codecs/hdac_hdmi.h"
22
23static struct snd_soc_jack skylake_headset;
24static struct snd_soc_jack skylake_hdmi[3];
25
26struct skl_hdmi_pcm {
27 struct list_head head;
28 struct snd_soc_dai *codec_dai;
29 int device;
30};
31
32struct skl_rt286_private {
33 struct list_head hdmi_pcm_list;
34};
35
36enum {
37 SKL_DPCM_AUDIO_PB = 0,
38 SKL_DPCM_AUDIO_DB_PB,
39 SKL_DPCM_AUDIO_CP,
40 SKL_DPCM_AUDIO_REF_CP,
41 SKL_DPCM_AUDIO_DMIC_CP,
42 SKL_DPCM_AUDIO_HDMI1_PB,
43 SKL_DPCM_AUDIO_HDMI2_PB,
44 SKL_DPCM_AUDIO_HDMI3_PB,
45};
46
47/* Headset jack detection DAPM pins */
48static struct snd_soc_jack_pin skylake_headset_pins[] = {
49 {
50 .pin = "Mic Jack",
51 .mask = SND_JACK_MICROPHONE,
52 },
53 {
54 .pin = "Headphone Jack",
55 .mask = SND_JACK_HEADPHONE,
56 },
57};
58
59static const struct snd_kcontrol_new skylake_controls[] = {
60 SOC_DAPM_PIN_SWITCH("Speaker"),
61 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
62 SOC_DAPM_PIN_SWITCH("Mic Jack"),
63};
64
65static const struct snd_soc_dapm_widget skylake_widgets[] = {
66 SND_SOC_DAPM_HP("Headphone Jack", NULL),
67 SND_SOC_DAPM_SPK("Speaker", NULL),
68 SND_SOC_DAPM_MIC("Mic Jack", NULL),
69 SND_SOC_DAPM_MIC("DMIC2", NULL),
70 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
71 SND_SOC_DAPM_SPK("HDMI1", NULL),
72 SND_SOC_DAPM_SPK("HDMI2", NULL),
73 SND_SOC_DAPM_SPK("HDMI3", NULL),
74};
75
76static const struct snd_soc_dapm_route skylake_rt286_map[] = {
77 /* speaker */
78 {"Speaker", NULL, "SPOR"},
79 {"Speaker", NULL, "SPOL"},
80
81 /* HP jack connectors - unknown if we have jack deteck */
82 {"Headphone Jack", NULL, "HPO Pin"},
83
84 /* other jacks */
85 {"MIC1", NULL, "Mic Jack"},
86
87 /* digital mics */
88 {"DMIC1 Pin", NULL, "DMIC2"},
89 {"DMic", NULL, "SoC DMIC"},
90
91 /* CODEC BE connections */
92 { "AIF1 Playback", NULL, "ssp0 Tx"},
93 { "ssp0 Tx", NULL, "codec0_out"},
94 { "ssp0 Tx", NULL, "codec1_out"},
95
96 { "codec0_in", NULL, "ssp0 Rx" },
97 { "codec1_in", NULL, "ssp0 Rx" },
98 { "ssp0 Rx", NULL, "AIF1 Capture" },
99
100 { "dmic01_hifi", NULL, "DMIC01 Rx" },
101 { "DMIC01 Rx", NULL, "DMIC AIF" },
102
103 { "hifi3", NULL, "iDisp3 Tx"},
104 { "iDisp3 Tx", NULL, "iDisp3_out"},
105 { "hifi2", NULL, "iDisp2 Tx"},
106 { "iDisp2 Tx", NULL, "iDisp2_out"},
107 { "hifi1", NULL, "iDisp1 Tx"},
108 { "iDisp1 Tx", NULL, "iDisp1_out"},
109
110};
111
112static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
113{
114 struct snd_soc_dapm_context *dapm;
115 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
116
117 dapm = snd_soc_component_get_dapm(component);
118 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
119
120 return 0;
121}
122
123static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
124{
125 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
126 int ret;
127
128 ret = snd_soc_card_jack_new(rtd->card, "Headset",
129 SND_JACK_HEADSET | SND_JACK_BTN_0,
130 &skylake_headset,
131 skylake_headset_pins, ARRAY_SIZE(skylake_headset_pins));
132
133 if (ret)
134 return ret;
135
136 rt286_mic_detect(component, &skylake_headset);
137
138 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
139
140 return 0;
141}
142
143static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
144{
145 struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card);
146 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
147 struct skl_hdmi_pcm *pcm;
148
149 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
150 if (!pcm)
151 return -ENOMEM;
152
153 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB + dai->id;
154 pcm->codec_dai = dai;
155
156 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
157
158 return 0;
159}
160
161static const unsigned int rates[] = {
162 48000,
163};
164
165static const struct snd_pcm_hw_constraint_list constraints_rates = {
166 .count = ARRAY_SIZE(rates),
167 .list = rates,
168 .mask = 0,
169};
170
171static const unsigned int channels[] = {
172 2,
173};
174
175static const struct snd_pcm_hw_constraint_list constraints_channels = {
176 .count = ARRAY_SIZE(channels),
177 .list = channels,
178 .mask = 0,
179};
180
181static int skl_fe_startup(struct snd_pcm_substream *substream)
182{
183 struct snd_pcm_runtime *runtime = substream->runtime;
184
185 /*
186 * on this platform for PCM device we support,
187 * 48Khz
188 * stereo
189 * 16 bit audio
190 */
191
192 runtime->hw.channels_max = 2;
193 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
194 &constraints_channels);
195
196 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
197 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
198
199 snd_pcm_hw_constraint_list(runtime, 0,
200 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
201
202 return 0;
203}
204
205static const struct snd_soc_ops skylake_rt286_fe_ops = {
206 .startup = skl_fe_startup,
207};
208
209static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
210 struct snd_pcm_hw_params *params)
211{
212 struct snd_interval *rate = hw_param_interval(params,
213 SNDRV_PCM_HW_PARAM_RATE);
214 struct snd_interval *chan = hw_param_interval(params,
215 SNDRV_PCM_HW_PARAM_CHANNELS);
216 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
217
218 /* The output is 48KHz, stereo, 16bits */
219 rate->min = rate->max = 48000;
220 chan->min = chan->max = 2;
221
222 /* set SSP0 to 24 bit */
223 snd_mask_none(fmt);
224 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
225 return 0;
226}
227
228static int skylake_rt286_hw_params(struct snd_pcm_substream *substream,
229 struct snd_pcm_hw_params *params)
230{
231 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
232 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
233 int ret;
234
235 ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
236 SND_SOC_CLOCK_IN);
237 if (ret < 0)
238 dev_err(rtd->dev, "set codec sysclk failed: %d\n", ret);
239
240 return ret;
241}
242
243static const struct snd_soc_ops skylake_rt286_ops = {
244 .hw_params = skylake_rt286_hw_params,
245};
246
247static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
248 struct snd_pcm_hw_params *params)
249{
250 struct snd_interval *chan = hw_param_interval(params,
251 SNDRV_PCM_HW_PARAM_CHANNELS);
252 if (params_channels(params) == 2)
253 chan->min = chan->max = 2;
254 else
255 chan->min = chan->max = 4;
256
257 return 0;
258}
259
260static const unsigned int channels_dmic[] = {
261 2, 4,
262};
263
264static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
265 .count = ARRAY_SIZE(channels_dmic),
266 .list = channels_dmic,
267 .mask = 0,
268};
269
270static int skylake_dmic_startup(struct snd_pcm_substream *substream)
271{
272 struct snd_pcm_runtime *runtime = substream->runtime;
273
274 runtime->hw.channels_max = 4;
275 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
276 &constraints_dmic_channels);
277
278 return snd_pcm_hw_constraint_list(substream->runtime, 0,
279 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
280}
281
282static const struct snd_soc_ops skylake_dmic_ops = {
283 .startup = skylake_dmic_startup,
284};
285
286SND_SOC_DAILINK_DEF(dummy,
287 DAILINK_COMP_ARRAY(COMP_DUMMY()));
288
289SND_SOC_DAILINK_DEF(system,
290 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
291
292SND_SOC_DAILINK_DEF(deepbuffer,
293 DAILINK_COMP_ARRAY(COMP_CPU("Deepbuffer Pin")));
294
295SND_SOC_DAILINK_DEF(reference,
296 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin")));
297
298SND_SOC_DAILINK_DEF(dmic,
299 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
300
301SND_SOC_DAILINK_DEF(hdmi1,
302 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
303
304SND_SOC_DAILINK_DEF(hdmi2,
305 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
306
307SND_SOC_DAILINK_DEF(hdmi3,
308 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin")));
309
310SND_SOC_DAILINK_DEF(ssp0_pin,
311 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
312SND_SOC_DAILINK_DEF(ssp0_codec,
313 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00", "rt286-aif1")));
314
315SND_SOC_DAILINK_DEF(dmic01_pin,
316 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
317SND_SOC_DAILINK_DEF(dmic_codec,
318 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
319
320SND_SOC_DAILINK_DEF(idisp1_pin,
321 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
322SND_SOC_DAILINK_DEF(idisp1_codec,
323 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
324
325SND_SOC_DAILINK_DEF(idisp2_pin,
326 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
327SND_SOC_DAILINK_DEF(idisp2_codec,
328 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
329
330SND_SOC_DAILINK_DEF(idisp3_pin,
331 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
332SND_SOC_DAILINK_DEF(idisp3_codec,
333 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
334
335SND_SOC_DAILINK_DEF(platform,
336 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
337
338/* skylake digital audio interface glue - connects codec <--> CPU */
339static struct snd_soc_dai_link skylake_rt286_dais[] = {
340 /* Front End DAI links */
341 [SKL_DPCM_AUDIO_PB] = {
342 .name = "Skl Audio Port",
343 .stream_name = "Audio",
344 .nonatomic = 1,
345 .dynamic = 1,
346 .init = skylake_rt286_fe_init,
347 .trigger = {
348 SND_SOC_DPCM_TRIGGER_POST,
349 SND_SOC_DPCM_TRIGGER_POST
350 },
351 .dpcm_playback = 1,
352 .ops = &skylake_rt286_fe_ops,
353 SND_SOC_DAILINK_REG(system, dummy, platform),
354 },
355 [SKL_DPCM_AUDIO_DB_PB] = {
356 .name = "Skl Deepbuffer Port",
357 .stream_name = "Deep Buffer Audio",
358 .nonatomic = 1,
359 .dynamic = 1,
360 .trigger = {
361 SND_SOC_DPCM_TRIGGER_POST,
362 SND_SOC_DPCM_TRIGGER_POST
363 },
364 .dpcm_playback = 1,
365 .ops = &skylake_rt286_fe_ops,
366 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
367 },
368 [SKL_DPCM_AUDIO_CP] = {
369 .name = "Skl Audio Capture Port",
370 .stream_name = "Audio Record",
371 .nonatomic = 1,
372 .dynamic = 1,
373 .trigger = {
374 SND_SOC_DPCM_TRIGGER_POST,
375 SND_SOC_DPCM_TRIGGER_POST
376 },
377 .dpcm_capture = 1,
378 .ops = &skylake_rt286_fe_ops,
379 SND_SOC_DAILINK_REG(system, dummy, platform),
380 },
381 [SKL_DPCM_AUDIO_REF_CP] = {
382 .name = "Skl Audio Reference cap",
383 .stream_name = "refcap",
384 .init = NULL,
385 .dpcm_capture = 1,
386 .nonatomic = 1,
387 .dynamic = 1,
388 SND_SOC_DAILINK_REG(reference, dummy, platform),
389 },
390 [SKL_DPCM_AUDIO_DMIC_CP] = {
391 .name = "Skl Audio DMIC cap",
392 .stream_name = "dmiccap",
393 .init = NULL,
394 .dpcm_capture = 1,
395 .nonatomic = 1,
396 .dynamic = 1,
397 .ops = &skylake_dmic_ops,
398 SND_SOC_DAILINK_REG(dmic, dummy, platform),
399 },
400 [SKL_DPCM_AUDIO_HDMI1_PB] = {
401 .name = "Skl HDMI Port1",
402 .stream_name = "Hdmi1",
403 .dpcm_playback = 1,
404 .init = NULL,
405 .nonatomic = 1,
406 .dynamic = 1,
407 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
408 },
409 [SKL_DPCM_AUDIO_HDMI2_PB] = {
410 .name = "Skl HDMI Port2",
411 .stream_name = "Hdmi2",
412 .dpcm_playback = 1,
413 .init = NULL,
414 .nonatomic = 1,
415 .dynamic = 1,
416 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
417 },
418 [SKL_DPCM_AUDIO_HDMI3_PB] = {
419 .name = "Skl HDMI Port3",
420 .stream_name = "Hdmi3",
421 .dpcm_playback = 1,
422 .init = NULL,
423 .nonatomic = 1,
424 .dynamic = 1,
425 SND_SOC_DAILINK_REG(hdmi3, dummy, platform),
426 },
427
428 /* Back End DAI links */
429 {
430 /* SSP0 - Codec */
431 .name = "SSP0-Codec",
432 .id = 0,
433 .no_pcm = 1,
434 .init = skylake_rt286_codec_init,
435 .dai_fmt = SND_SOC_DAIFMT_I2S |
436 SND_SOC_DAIFMT_NB_NF |
437 SND_SOC_DAIFMT_CBS_CFS,
438 .ignore_pmdown_time = 1,
439 .be_hw_params_fixup = skylake_ssp0_fixup,
440 .ops = &skylake_rt286_ops,
441 .dpcm_playback = 1,
442 .dpcm_capture = 1,
443 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
444 },
445 {
446 .name = "dmic01",
447 .id = 1,
448 .be_hw_params_fixup = skylake_dmic_fixup,
449 .ignore_suspend = 1,
450 .dpcm_capture = 1,
451 .no_pcm = 1,
452 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform),
453 },
454 {
455 .name = "iDisp1",
456 .id = 2,
457 .init = skylake_hdmi_init,
458 .dpcm_playback = 1,
459 .no_pcm = 1,
460 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
461 },
462 {
463 .name = "iDisp2",
464 .id = 3,
465 .init = skylake_hdmi_init,
466 .dpcm_playback = 1,
467 .no_pcm = 1,
468 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
469 },
470 {
471 .name = "iDisp3",
472 .id = 4,
473 .init = skylake_hdmi_init,
474 .dpcm_playback = 1,
475 .no_pcm = 1,
476 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
477 },
478};
479
480#define NAME_SIZE 32
481static int skylake_card_late_probe(struct snd_soc_card *card)
482{
483 struct skl_rt286_private *ctx = snd_soc_card_get_drvdata(card);
484 struct skl_hdmi_pcm *pcm;
485 struct snd_soc_component *component = NULL;
486 int err, i = 0;
487 char jack_name[NAME_SIZE];
488
489 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
490 component = pcm->codec_dai->component;
491 snprintf(jack_name, sizeof(jack_name),
492 "HDMI/DP, pcm=%d Jack", pcm->device);
493 err = snd_soc_card_jack_new(card, jack_name,
494 SND_JACK_AVOUT, &skylake_hdmi[i],
495 NULL, 0);
496
497 if (err)
498 return err;
499
500 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
501 &skylake_hdmi[i]);
502 if (err < 0)
503 return err;
504
505 i++;
506 }
507
508 if (!component)
509 return -EINVAL;
510
511 return hdac_hdmi_jack_port_init(component, &card->dapm);
512}
513
514/* skylake audio machine driver for SPT + RT286S */
515static struct snd_soc_card skylake_rt286 = {
516 .name = "skylake-rt286",
517 .owner = THIS_MODULE,
518 .dai_link = skylake_rt286_dais,
519 .num_links = ARRAY_SIZE(skylake_rt286_dais),
520 .controls = skylake_controls,
521 .num_controls = ARRAY_SIZE(skylake_controls),
522 .dapm_widgets = skylake_widgets,
523 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets),
524 .dapm_routes = skylake_rt286_map,
525 .num_dapm_routes = ARRAY_SIZE(skylake_rt286_map),
526 .fully_routed = true,
527 .late_probe = skylake_card_late_probe,
528};
529
530static int skylake_audio_probe(struct platform_device *pdev)
531{
532 struct skl_rt286_private *ctx;
533
534 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
535 if (!ctx)
536 return -ENOMEM;
537
538 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
539
540 skylake_rt286.dev = &pdev->dev;
541 snd_soc_card_set_drvdata(&skylake_rt286, ctx);
542
543 return devm_snd_soc_register_card(&pdev->dev, &skylake_rt286);
544}
545
546static const struct platform_device_id skl_board_ids[] = {
547 { .name = "skl_alc286s_i2s" },
548 { .name = "kbl_alc286s_i2s" },
549 { }
550};
551MODULE_DEVICE_TABLE(platform, skl_board_ids);
552
553static struct platform_driver skylake_audio = {
554 .probe = skylake_audio_probe,
555 .driver = {
556 .name = "skl_alc286s_i2s",
557 .pm = &snd_soc_pm_ops,
558 },
559 .id_table = skl_board_ids,
560
561};
562
563module_platform_driver(skylake_audio)
564
565/* Module information */
566MODULE_AUTHOR("Omair Mohammed Abdullah <omair.m.abdullah@intel.com>");
567MODULE_DESCRIPTION("Intel SST Audio for Skylake");
568MODULE_LICENSE("GPL v2");