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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Intel Kabylake I2S Machine Driver with MAXIM98927
4 * RT5514 and RT5663 Codecs
5 *
6 * Copyright (C) 2017, Intel Corporation. All rights reserved.
7 *
8 * Modified from:
9 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
10 * RT5663 codecs
11 */
12
13#include <linux/input.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16#include <sound/core.h>
17#include <sound/jack.h>
18#include <sound/pcm.h>
19#include <sound/pcm_params.h>
20#include <sound/soc.h>
21#include <sound/soc-acpi.h>
22#include "../../codecs/rt5514.h"
23#include "../../codecs/rt5663.h"
24#include "../../codecs/hdac_hdmi.h"
25#include <linux/clk.h>
26#include <linux/clk-provider.h>
27#include <linux/clkdev.h>
28
29#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
30#define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
31#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
32#define MAXIM_DEV0_NAME "i2c-MX98927:00"
33#define MAXIM_DEV1_NAME "i2c-MX98927:01"
34#define RT5514_DEV_NAME "i2c-10EC5514:00"
35#define RT5663_DEV_NAME "i2c-10EC5663:00"
36#define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
37#define RT5514_AIF1_SYSCLK_FREQ 12288000
38#define NAME_SIZE 32
39
40#define DMIC_CH(p) p->list[p->count-1]
41
42
43static struct snd_soc_card kabylake_audio_card;
44static const struct snd_pcm_hw_constraint_list *dmic_constraints;
45
46struct kbl_hdmi_pcm {
47 struct list_head head;
48 struct snd_soc_dai *codec_dai;
49 int device;
50};
51
52struct kbl_codec_private {
53 struct snd_soc_jack kabylake_headset;
54 struct list_head hdmi_pcm_list;
55 struct snd_soc_jack kabylake_hdmi[2];
56 struct clk *mclk;
57 struct clk *sclk;
58};
59
60enum {
61 KBL_DPCM_AUDIO_PB = 0,
62 KBL_DPCM_AUDIO_CP,
63 KBL_DPCM_AUDIO_HS_PB,
64 KBL_DPCM_AUDIO_ECHO_REF_CP,
65 KBL_DPCM_AUDIO_DMIC_CP,
66 KBL_DPCM_AUDIO_RT5514_DSP,
67 KBL_DPCM_AUDIO_HDMI1_PB,
68 KBL_DPCM_AUDIO_HDMI2_PB,
69};
70
71static const struct snd_kcontrol_new kabylake_controls[] = {
72 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
73 SOC_DAPM_PIN_SWITCH("Headset Mic"),
74 SOC_DAPM_PIN_SWITCH("Left Spk"),
75 SOC_DAPM_PIN_SWITCH("Right Spk"),
76 SOC_DAPM_PIN_SWITCH("DMIC"),
77};
78
79static int platform_clock_control(struct snd_soc_dapm_widget *w,
80 struct snd_kcontrol *k, int event)
81{
82 struct snd_soc_dapm_context *dapm = w->dapm;
83 struct snd_soc_card *card = dapm->card;
84 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card);
85 int ret = 0;
86
87 /*
88 * MCLK/SCLK need to be ON early for a successful synchronization of
89 * codec internal clock. And the clocks are turned off during
90 * POST_PMD after the stream is stopped.
91 */
92 switch (event) {
93 case SND_SOC_DAPM_PRE_PMU:
94 /* Enable MCLK */
95 ret = clk_set_rate(priv->mclk, 24000000);
96 if (ret < 0) {
97 dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
98 ret);
99 return ret;
100 }
101
102 ret = clk_prepare_enable(priv->mclk);
103 if (ret < 0) {
104 dev_err(card->dev, "Can't enable mclk, err: %d\n", ret);
105 return ret;
106 }
107
108 /* Enable SCLK */
109 ret = clk_set_rate(priv->sclk, 3072000);
110 if (ret < 0) {
111 dev_err(card->dev, "Can't set rate for sclk, err: %d\n",
112 ret);
113 clk_disable_unprepare(priv->mclk);
114 return ret;
115 }
116
117 ret = clk_prepare_enable(priv->sclk);
118 if (ret < 0) {
119 dev_err(card->dev, "Can't enable sclk, err: %d\n", ret);
120 clk_disable_unprepare(priv->mclk);
121 }
122 break;
123 case SND_SOC_DAPM_POST_PMD:
124 clk_disable_unprepare(priv->mclk);
125 clk_disable_unprepare(priv->sclk);
126 break;
127 default:
128 return 0;
129 }
130
131 return 0;
132}
133
134static const struct snd_soc_dapm_widget kabylake_widgets[] = {
135 SND_SOC_DAPM_HP("Headphone Jack", NULL),
136 SND_SOC_DAPM_MIC("Headset Mic", NULL),
137 SND_SOC_DAPM_SPK("Left Spk", NULL),
138 SND_SOC_DAPM_SPK("Right Spk", NULL),
139 SND_SOC_DAPM_MIC("DMIC", NULL),
140 SND_SOC_DAPM_SPK("HDMI1", NULL),
141 SND_SOC_DAPM_SPK("HDMI2", NULL),
142 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
143 platform_clock_control, SND_SOC_DAPM_PRE_PMU |
144 SND_SOC_DAPM_POST_PMD),
145
146};
147
148static const struct snd_soc_dapm_route kabylake_map[] = {
149 /* Headphones */
150 { "Headphone Jack", NULL, "Platform Clock" },
151 { "Headphone Jack", NULL, "HPOL" },
152 { "Headphone Jack", NULL, "HPOR" },
153
154 /* speaker */
155 { "Left Spk", NULL, "Left BE_OUT" },
156 { "Right Spk", NULL, "Right BE_OUT" },
157
158 /* other jacks */
159 { "Headset Mic", NULL, "Platform Clock" },
160 { "IN1P", NULL, "Headset Mic" },
161 { "IN1N", NULL, "Headset Mic" },
162
163 /* CODEC BE connections */
164 { "Left HiFi Playback", NULL, "ssp0 Tx" },
165 { "Right HiFi Playback", NULL, "ssp0 Tx" },
166 { "ssp0 Tx", NULL, "spk_out" },
167
168 { "AIF Playback", NULL, "ssp1 Tx" },
169 { "ssp1 Tx", NULL, "codec1_out" },
170
171 { "hs_in", NULL, "ssp1 Rx" },
172 { "ssp1 Rx", NULL, "AIF Capture" },
173
174 { "codec1_in", NULL, "ssp0 Rx" },
175 { "ssp0 Rx", NULL, "AIF1 Capture" },
176
177 /* IV feedback path */
178 { "codec0_fb_in", NULL, "ssp0 Rx"},
179 { "ssp0 Rx", NULL, "Left HiFi Capture" },
180 { "ssp0 Rx", NULL, "Right HiFi Capture" },
181
182 /* DMIC */
183 { "DMIC1L", NULL, "DMIC" },
184 { "DMIC1R", NULL, "DMIC" },
185 { "DMIC2L", NULL, "DMIC" },
186 { "DMIC2R", NULL, "DMIC" },
187
188 { "hifi2", NULL, "iDisp2 Tx" },
189 { "iDisp2 Tx", NULL, "iDisp2_out" },
190 { "hifi1", NULL, "iDisp1 Tx" },
191 { "iDisp1 Tx", NULL, "iDisp1_out" },
192};
193
194static struct snd_soc_codec_conf max98927_codec_conf[] = {
195 {
196 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME),
197 .name_prefix = "Right",
198 },
199 {
200 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME),
201 .name_prefix = "Left",
202 },
203};
204
205
206static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
207{
208 struct snd_soc_dapm_context *dapm;
209 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component;
210 int ret;
211
212 dapm = snd_soc_component_get_dapm(component);
213 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
214 if (ret)
215 dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret);
216
217 return ret;
218}
219
220static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
221{
222 int ret;
223 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
224 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component;
225 struct snd_soc_jack *jack;
226
227 /*
228 * Headset buttons map to the google Reference headset.
229 * These can be configured by userspace.
230 */
231 ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
232 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
233 SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
234 NULL, 0);
235 if (ret) {
236 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
237 return ret;
238 }
239
240 jack = &ctx->kabylake_headset;
241 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
242 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
243 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
244 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
245
246 snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL);
247
248 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");
249 if (ret)
250 dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret);
251
252 return ret;
253}
254
255static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
256{
257 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
258 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
259 struct kbl_hdmi_pcm *pcm;
260
261 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
262 if (!pcm)
263 return -ENOMEM;
264
265 pcm->device = device;
266 pcm->codec_dai = dai;
267
268 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
269
270 return 0;
271}
272
273static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
274{
275 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
276}
277
278static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
279{
280 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
281}
282
283static const unsigned int rates[] = {
284 48000,
285};
286
287static const struct snd_pcm_hw_constraint_list constraints_rates = {
288 .count = ARRAY_SIZE(rates),
289 .list = rates,
290 .mask = 0,
291};
292
293static const unsigned int channels[] = {
294 2,
295};
296
297static const struct snd_pcm_hw_constraint_list constraints_channels = {
298 .count = ARRAY_SIZE(channels),
299 .list = channels,
300 .mask = 0,
301};
302
303static int kbl_fe_startup(struct snd_pcm_substream *substream)
304{
305 struct snd_pcm_runtime *runtime = substream->runtime;
306
307 /*
308 * On this platform for PCM device we support,
309 * 48Khz
310 * stereo
311 * 16 bit audio
312 */
313
314 runtime->hw.channels_max = 2;
315 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
316 &constraints_channels);
317
318 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
319 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
320
321 snd_pcm_hw_constraint_list(runtime, 0,
322 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
323
324 return 0;
325}
326
327static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
328 .startup = kbl_fe_startup,
329};
330
331static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
332 struct snd_pcm_hw_params *params)
333{
334 struct snd_interval *rate = hw_param_interval(params,
335 SNDRV_PCM_HW_PARAM_RATE);
336 struct snd_interval *chan = hw_param_interval(params,
337 SNDRV_PCM_HW_PARAM_CHANNELS);
338 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
339 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL;
340
341 /*
342 * The following loop will be called only for playback stream
343 * In this platform, there is only one playback device on every SSP
344 */
345 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
346 rtd_dpcm = dpcm;
347 break;
348 }
349
350 /*
351 * This following loop will be called only for capture stream
352 * In this platform, there is only one capture device on every SSP
353 */
354 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) {
355 rtd_dpcm = dpcm;
356 break;
357 }
358
359 if (!rtd_dpcm)
360 return -EINVAL;
361
362 /*
363 * The above 2 loops are mutually exclusive based on the stream direction,
364 * thus rtd_dpcm variable will never be overwritten
365 */
366
367 /*
368 * The ADSP will convert the FE rate to 48k, stereo, 24 bit
369 */
370 if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") ||
371 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") ||
372 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) {
373 rate->min = rate->max = 48000;
374 chan->min = chan->max = 2;
375 snd_mask_none(fmt);
376 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
377 } else if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio DMIC cap")) {
378 if (params_channels(params) == 2 ||
379 DMIC_CH(dmic_constraints) == 2)
380 chan->min = chan->max = 2;
381 else
382 chan->min = chan->max = 4;
383 }
384 /*
385 * The speaker on the SSP0 supports S16_LE and not S24_LE.
386 * thus changing the mask here
387 */
388 if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec"))
389 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
390
391 return 0;
392}
393
394static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
395 struct snd_pcm_hw_params *params)
396{
397 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
398 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
399 int ret;
400
401 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
402 rt5663_sel_asrc_clk_src(codec_dai->component,
403 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER,
404 RT5663_CLK_SEL_I2S1_ASRC);
405
406 ret = snd_soc_dai_set_sysclk(codec_dai,
407 RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
408 if (ret < 0)
409 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
410
411 return ret;
412}
413
414static struct snd_soc_ops kabylake_rt5663_ops = {
415 .hw_params = kabylake_rt5663_hw_params,
416};
417
418static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
419 struct snd_pcm_hw_params *params)
420{
421 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
422 struct snd_soc_dai *codec_dai;
423 int ret = 0, j;
424
425 for_each_rtd_codec_dais(rtd, j, codec_dai) {
426 if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) {
427 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16);
428 if (ret < 0) {
429 dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
430 return ret;
431 }
432
433 ret = snd_soc_dai_set_sysclk(codec_dai,
434 RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
435 if (ret < 0) {
436 dev_err(rtd->dev, "set sysclk err: %d\n", ret);
437 return ret;
438 }
439 }
440 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) {
441 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16);
442 if (ret < 0) {
443 dev_err(rtd->dev, "DEV0 TDM slot err:%d\n", ret);
444 return ret;
445 }
446 }
447
448 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
449 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16);
450 if (ret < 0) {
451 dev_err(rtd->dev, "DEV1 TDM slot err:%d\n", ret);
452 return ret;
453 }
454 }
455 }
456 return ret;
457}
458
459static struct snd_soc_ops kabylake_ssp0_ops = {
460 .hw_params = kabylake_ssp0_hw_params,
461};
462
463static const unsigned int channels_dmic[] = {
464 4,
465};
466
467static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
468 .count = ARRAY_SIZE(channels_dmic),
469 .list = channels_dmic,
470 .mask = 0,
471};
472
473static const unsigned int dmic_2ch[] = {
474 2,
475};
476
477static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
478 .count = ARRAY_SIZE(dmic_2ch),
479 .list = dmic_2ch,
480 .mask = 0,
481};
482
483static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
484{
485 struct snd_pcm_runtime *runtime = substream->runtime;
486
487 runtime->hw.channels_max = DMIC_CH(dmic_constraints);
488 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
489 dmic_constraints);
490
491 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
492 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
493
494 return snd_pcm_hw_constraint_list(substream->runtime, 0,
495 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
496}
497
498static struct snd_soc_ops kabylake_dmic_ops = {
499 .startup = kabylake_dmic_startup,
500};
501
502SND_SOC_DAILINK_DEF(dummy,
503 DAILINK_COMP_ARRAY(COMP_DUMMY()));
504
505SND_SOC_DAILINK_DEF(system,
506 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
507
508SND_SOC_DAILINK_DEF(system2,
509 DAILINK_COMP_ARRAY(COMP_CPU("System Pin2")));
510
511SND_SOC_DAILINK_DEF(echoref,
512 DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin")));
513
514SND_SOC_DAILINK_DEF(spi_cpu,
515 DAILINK_COMP_ARRAY(COMP_CPU("spi-PRP0001:00")));
516SND_SOC_DAILINK_DEF(spi_platform,
517 DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-PRP0001:00")));
518
519SND_SOC_DAILINK_DEF(dmic,
520 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin")));
521
522SND_SOC_DAILINK_DEF(hdmi1,
523 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin")));
524
525SND_SOC_DAILINK_DEF(hdmi2,
526 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin")));
527
528SND_SOC_DAILINK_DEF(ssp0_pin,
529 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
530SND_SOC_DAILINK_DEF(ssp0_codec,
531 DAILINK_COMP_ARRAY(
532 /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI),
533 /* Right */COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI),
534 /* dmic */ COMP_CODEC(RT5514_DEV_NAME, KBL_REALTEK_DMIC_CODEC_DAI)));
535
536SND_SOC_DAILINK_DEF(ssp1_pin,
537 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
538SND_SOC_DAILINK_DEF(ssp1_codec,
539 DAILINK_COMP_ARRAY(COMP_CODEC(RT5663_DEV_NAME, KBL_REALTEK_CODEC_DAI)));
540
541SND_SOC_DAILINK_DEF(idisp1_pin,
542 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
543SND_SOC_DAILINK_DEF(idisp1_codec,
544 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
545
546SND_SOC_DAILINK_DEF(idisp2_pin,
547 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
548SND_SOC_DAILINK_DEF(idisp2_codec,
549 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
550
551SND_SOC_DAILINK_DEF(platform,
552 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
553
554/* kabylake digital audio interface glue - connects codec <--> CPU */
555static struct snd_soc_dai_link kabylake_dais[] = {
556 /* Front End DAI links */
557 [KBL_DPCM_AUDIO_PB] = {
558 .name = "Kbl Audio Port",
559 .stream_name = "Audio",
560 .dynamic = 1,
561 .nonatomic = 1,
562 .init = kabylake_rt5663_fe_init,
563 .trigger = {
564 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
565 .dpcm_playback = 1,
566 .ops = &kabylake_rt5663_fe_ops,
567 SND_SOC_DAILINK_REG(system, dummy, platform),
568 },
569 [KBL_DPCM_AUDIO_CP] = {
570 .name = "Kbl Audio Capture Port",
571 .stream_name = "Audio Record",
572 .dynamic = 1,
573 .nonatomic = 1,
574 .trigger = {
575 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
576 .dpcm_capture = 1,
577 .ops = &kabylake_rt5663_fe_ops,
578 SND_SOC_DAILINK_REG(system, dummy, platform),
579 },
580 [KBL_DPCM_AUDIO_HS_PB] = {
581 .name = "Kbl Audio Headset Playback",
582 .stream_name = "Headset Audio",
583 .dpcm_playback = 1,
584 .nonatomic = 1,
585 .dynamic = 1,
586 SND_SOC_DAILINK_REG(system2, dummy, platform),
587 },
588 [KBL_DPCM_AUDIO_ECHO_REF_CP] = {
589 .name = "Kbl Audio Echo Reference cap",
590 .stream_name = "Echoreference Capture",
591 .init = NULL,
592 .dpcm_capture = 1,
593 .nonatomic = 1,
594 SND_SOC_DAILINK_REG(echoref, dummy, platform),
595 },
596 [KBL_DPCM_AUDIO_RT5514_DSP] = {
597 .name = "rt5514 dsp",
598 .stream_name = "Wake on Voice",
599 SND_SOC_DAILINK_REG(spi_cpu, dummy, spi_platform),
600 },
601 [KBL_DPCM_AUDIO_DMIC_CP] = {
602 .name = "Kbl Audio DMIC cap",
603 .stream_name = "dmiccap",
604 .init = NULL,
605 .dpcm_capture = 1,
606 .nonatomic = 1,
607 .dynamic = 1,
608 .ops = &kabylake_dmic_ops,
609 SND_SOC_DAILINK_REG(dmic, dummy, platform),
610 },
611 [KBL_DPCM_AUDIO_HDMI1_PB] = {
612 .name = "Kbl HDMI Port1",
613 .stream_name = "Hdmi1",
614 .dpcm_playback = 1,
615 .init = NULL,
616 .trigger = {
617 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
618 .nonatomic = 1,
619 .dynamic = 1,
620 SND_SOC_DAILINK_REG(hdmi1, dummy, platform),
621 },
622 [KBL_DPCM_AUDIO_HDMI2_PB] = {
623 .name = "Kbl HDMI Port2",
624 .stream_name = "Hdmi2",
625 .dpcm_playback = 1,
626 .init = NULL,
627 .trigger = {
628 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
629 .nonatomic = 1,
630 .dynamic = 1,
631 SND_SOC_DAILINK_REG(hdmi2, dummy, platform),
632 },
633 /* Back End DAI links */
634 /* single Back end dai for both max speakers and dmic */
635 {
636 /* SSP0 - Codec */
637 .name = "SSP0-Codec",
638 .id = 0,
639 .no_pcm = 1,
640 .dai_fmt = SND_SOC_DAIFMT_DSP_B |
641 SND_SOC_DAIFMT_NB_NF |
642 SND_SOC_DAIFMT_CBS_CFS,
643 .ignore_pmdown_time = 1,
644 .be_hw_params_fixup = kabylake_ssp_fixup,
645 .dpcm_playback = 1,
646 .dpcm_capture = 1,
647 .ops = &kabylake_ssp0_ops,
648 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform),
649 },
650 {
651 .name = "SSP1-Codec",
652 .id = 1,
653 .no_pcm = 1,
654 .init = kabylake_rt5663_codec_init,
655 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
656 SND_SOC_DAIFMT_CBS_CFS,
657 .ignore_pmdown_time = 1,
658 .be_hw_params_fixup = kabylake_ssp_fixup,
659 .ops = &kabylake_rt5663_ops,
660 .dpcm_playback = 1,
661 .dpcm_capture = 1,
662 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
663 },
664 {
665 .name = "iDisp1",
666 .id = 3,
667 .dpcm_playback = 1,
668 .init = kabylake_hdmi1_init,
669 .no_pcm = 1,
670 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
671 },
672 {
673 .name = "iDisp2",
674 .id = 4,
675 .init = kabylake_hdmi2_init,
676 .dpcm_playback = 1,
677 .no_pcm = 1,
678 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
679 },
680};
681
682static int kabylake_set_bias_level(struct snd_soc_card *card,
683 struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)
684{
685 struct snd_soc_component *component = dapm->component;
686 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card);
687 int ret = 0;
688
689 if (!component || strcmp(component->name, RT5514_DEV_NAME))
690 return 0;
691
692 if (IS_ERR(priv->mclk))
693 return 0;
694
695 /*
696 * It's required to control mclk directly in the set_bias_level
697 * function for rt5514 codec or the recording function could
698 * break.
699 */
700 switch (level) {
701 case SND_SOC_BIAS_PREPARE:
702 if (dapm->bias_level == SND_SOC_BIAS_ON) {
703 if (!__clk_is_enabled(priv->mclk))
704 return 0;
705 dev_dbg(card->dev, "Disable mclk");
706 clk_disable_unprepare(priv->mclk);
707 } else {
708 dev_dbg(card->dev, "Enable mclk");
709 ret = clk_set_rate(priv->mclk, 24000000);
710 if (ret) {
711 dev_err(card->dev, "Can't set rate for mclk, err: %d\n",
712 ret);
713 return ret;
714 }
715
716 ret = clk_prepare_enable(priv->mclk);
717 if (ret) {
718 dev_err(card->dev, "Can't enable mclk, err: %d\n",
719 ret);
720
721 /* mclk is already enabled in FW */
722 ret = 0;
723 }
724 }
725 break;
726 default:
727 break;
728 }
729
730 return ret;
731}
732
733static int kabylake_card_late_probe(struct snd_soc_card *card)
734{
735 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
736 struct kbl_hdmi_pcm *pcm;
737 struct snd_soc_component *component = NULL;
738 int err, i = 0;
739 char jack_name[NAME_SIZE];
740
741 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
742 component = pcm->codec_dai->component;
743 snprintf(jack_name, sizeof(jack_name),
744 "HDMI/DP,pcm=%d Jack", pcm->device);
745 err = snd_soc_card_jack_new(card, jack_name,
746 SND_JACK_AVOUT, &ctx->kabylake_hdmi[i],
747 NULL, 0);
748
749 if (err)
750 return err;
751 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
752 &ctx->kabylake_hdmi[i]);
753 if (err < 0)
754 return err;
755 i++;
756 }
757
758 if (!component)
759 return -EINVAL;
760
761 return hdac_hdmi_jack_port_init(component, &card->dapm);
762}
763
764/*
765 * kabylake audio machine driver for MAX98927 + RT5514 + RT5663
766 */
767static struct snd_soc_card kabylake_audio_card = {
768 .name = "kbl-r5514-5663-max",
769 .owner = THIS_MODULE,
770 .dai_link = kabylake_dais,
771 .num_links = ARRAY_SIZE(kabylake_dais),
772 .set_bias_level = kabylake_set_bias_level,
773 .controls = kabylake_controls,
774 .num_controls = ARRAY_SIZE(kabylake_controls),
775 .dapm_widgets = kabylake_widgets,
776 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
777 .dapm_routes = kabylake_map,
778 .num_dapm_routes = ARRAY_SIZE(kabylake_map),
779 .codec_conf = max98927_codec_conf,
780 .num_configs = ARRAY_SIZE(max98927_codec_conf),
781 .fully_routed = true,
782 .late_probe = kabylake_card_late_probe,
783};
784
785static int kabylake_audio_probe(struct platform_device *pdev)
786{
787 struct kbl_codec_private *ctx;
788 struct snd_soc_acpi_mach *mach;
789 int ret;
790
791 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
792 if (!ctx)
793 return -ENOMEM;
794
795 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
796
797 kabylake_audio_card.dev = &pdev->dev;
798 snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
799
800 mach = pdev->dev.platform_data;
801 if (mach)
802 dmic_constraints = mach->mach_params.dmic_num == 2 ?
803 &constraints_dmic_2ch : &constraints_dmic_channels;
804
805 ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk");
806 if (IS_ERR(ctx->mclk)) {
807 ret = PTR_ERR(ctx->mclk);
808 if (ret == -ENOENT) {
809 dev_info(&pdev->dev,
810 "Failed to get ssp1_mclk, defer probe\n");
811 return -EPROBE_DEFER;
812 }
813
814 dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n",
815 ret);
816 return ret;
817 }
818
819 ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk");
820 if (IS_ERR(ctx->sclk)) {
821 ret = PTR_ERR(ctx->sclk);
822 if (ret == -ENOENT) {
823 dev_info(&pdev->dev,
824 "Failed to get ssp1_sclk, defer probe\n");
825 return -EPROBE_DEFER;
826 }
827
828 dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n",
829 ret);
830 return ret;
831 }
832
833 return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
834}
835
836static const struct platform_device_id kbl_board_ids[] = {
837 { .name = "kbl_r5514_5663_max" },
838 { }
839};
840MODULE_DEVICE_TABLE(platform, kbl_board_ids);
841
842static struct platform_driver kabylake_audio = {
843 .probe = kabylake_audio_probe,
844 .driver = {
845 .name = "kbl_r5514_5663_max",
846 .pm = &snd_soc_pm_ops,
847 },
848 .id_table = kbl_board_ids,
849};
850
851module_platform_driver(kabylake_audio)
852
853/* Module information */
854MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
855MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
856MODULE_LICENSE("GPL v2");