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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/sound/soc/intel/boards/sof_es8336.c
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1
// SPDX-License-Identifier: GPL-2.0-only
2
// Copyright(c) 2021 Intel Corporation.
3
4
/*
5
* Intel SOF Machine Driver with es8336 Codec
6
*/
7
8
#include <linux/device.h>
9
#include <linux/dmi.h>
10
#include <linux/gpio/consumer.h>
11
#include <linux/gpio/machine.h>
12
#include <linux/i2c.h>
13
#include <linux/input.h>
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#include <linux/module.h>
15
#include <linux/platform_device.h>
16
#include <linux/slab.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 "hda_dsp_common.h"
23
24
/* jd-inv + terminating entry */
25
#define MAX_NO_PROPS 2
26
27
#define SOF_ES8336_SSP_CODEC(quirk) ((quirk) & GENMASK(3, 0))
28
#define SOF_ES8336_SSP_CODEC_MASK (GENMASK(3, 0))
29
30
#define SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK BIT(4)
31
32
/* HDMI capture*/
33
#define SOF_SSP_HDMI_CAPTURE_PRESENT BIT(14)
34
#define SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT 15
35
#define SOF_NO_OF_HDMI_CAPTURE_SSP_MASK (GENMASK(16, 15))
36
#define SOF_NO_OF_HDMI_CAPTURE_SSP(quirk) \
37
(((quirk) << SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT) & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK)
38
39
#define SOF_HDMI_CAPTURE_1_SSP_SHIFT 7
40
#define SOF_HDMI_CAPTURE_1_SSP_MASK (GENMASK(9, 7))
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#define SOF_HDMI_CAPTURE_1_SSP(quirk) \
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(((quirk) << SOF_HDMI_CAPTURE_1_SSP_SHIFT) & SOF_HDMI_CAPTURE_1_SSP_MASK)
43
44
#define SOF_HDMI_CAPTURE_2_SSP_SHIFT 10
45
#define SOF_HDMI_CAPTURE_2_SSP_MASK (GENMASK(12, 10))
46
#define SOF_HDMI_CAPTURE_2_SSP(quirk) \
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(((quirk) << SOF_HDMI_CAPTURE_2_SSP_SHIFT) & SOF_HDMI_CAPTURE_2_SSP_MASK)
48
49
#define SOF_ES8336_ENABLE_DMIC BIT(5)
50
#define SOF_ES8336_JD_INVERTED BIT(6)
51
#define SOF_ES8336_HEADPHONE_GPIO BIT(7)
52
#define SOC_ES8336_HEADSET_MIC1 BIT(8)
53
54
static unsigned long quirk;
55
56
static int quirk_override = -1;
57
module_param_named(quirk, quirk_override, int, 0444);
58
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
59
60
struct sof_es8336_private {
61
struct device *codec_dev;
62
struct gpio_desc *gpio_speakers, *gpio_headphone;
63
struct snd_soc_jack jack;
64
struct list_head hdmi_pcm_list;
65
bool speaker_en;
66
struct delayed_work pcm_pop_work;
67
};
68
69
struct sof_hdmi_pcm {
70
struct list_head head;
71
struct snd_soc_dai *codec_dai;
72
int device;
73
};
74
75
static const struct acpi_gpio_params enable_gpio0 = { 0, 0, true };
76
static const struct acpi_gpio_params enable_gpio1 = { 1, 0, true };
77
78
static const struct acpi_gpio_mapping acpi_speakers_enable_gpio0[] = {
79
{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
80
{ }
81
};
82
83
static const struct acpi_gpio_mapping acpi_speakers_enable_gpio1[] = {
84
{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
85
};
86
87
static const struct acpi_gpio_mapping acpi_enable_both_gpios[] = {
88
{ "speakers-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
89
{ "headphone-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
90
{ }
91
};
92
93
static const struct acpi_gpio_mapping acpi_enable_both_gpios_rev_order[] = {
94
{ "speakers-enable-gpios", &enable_gpio1, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
95
{ "headphone-enable-gpios", &enable_gpio0, 1, ACPI_GPIO_QUIRK_ONLY_GPIOIO },
96
{ }
97
};
98
99
static void log_quirks(struct device *dev)
100
{
101
dev_info(dev, "quirk mask %#lx\n", quirk);
102
dev_info(dev, "quirk SSP%ld\n", SOF_ES8336_SSP_CODEC(quirk));
103
if (quirk & SOF_ES8336_ENABLE_DMIC)
104
dev_info(dev, "quirk DMIC enabled\n");
105
if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
106
dev_info(dev, "Speakers GPIO1 quirk enabled\n");
107
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
108
dev_info(dev, "quirk headphone GPIO enabled\n");
109
if (quirk & SOF_ES8336_JD_INVERTED)
110
dev_info(dev, "quirk JD inverted enabled\n");
111
if (quirk & SOC_ES8336_HEADSET_MIC1)
112
dev_info(dev, "quirk headset at mic1 port enabled\n");
113
}
114
115
static void pcm_pop_work_events(struct work_struct *work)
116
{
117
struct sof_es8336_private *priv =
118
container_of(work, struct sof_es8336_private, pcm_pop_work.work);
119
120
gpiod_set_value_cansleep(priv->gpio_speakers, priv->speaker_en);
121
122
if (quirk & SOF_ES8336_HEADPHONE_GPIO)
123
gpiod_set_value_cansleep(priv->gpio_headphone, !priv->speaker_en);
124
125
}
126
127
static int sof_8336_trigger(struct snd_pcm_substream *substream, int cmd)
128
{
129
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
130
struct snd_soc_card *card = rtd->card;
131
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
132
133
switch (cmd) {
134
case SNDRV_PCM_TRIGGER_START:
135
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
136
case SNDRV_PCM_TRIGGER_RESUME:
137
break;
138
139
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
140
case SNDRV_PCM_TRIGGER_SUSPEND:
141
case SNDRV_PCM_TRIGGER_STOP:
142
if (priv->speaker_en == false)
143
if (substream->stream == 0) {
144
cancel_delayed_work(&priv->pcm_pop_work);
145
gpiod_set_value_cansleep(priv->gpio_speakers, true);
146
}
147
break;
148
default:
149
return -EINVAL;
150
}
151
152
return 0;
153
}
154
155
static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
156
struct snd_kcontrol *kcontrol, int event)
157
{
158
struct snd_soc_card *card = snd_soc_dapm_to_card(w->dapm);
159
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
160
161
if (priv->speaker_en == !SND_SOC_DAPM_EVENT_ON(event))
162
return 0;
163
164
priv->speaker_en = !SND_SOC_DAPM_EVENT_ON(event);
165
166
queue_delayed_work(system_dfl_wq, &priv->pcm_pop_work, msecs_to_jiffies(70));
167
return 0;
168
}
169
170
static const struct snd_soc_dapm_widget sof_es8316_widgets[] = {
171
SND_SOC_DAPM_SPK("Speaker", NULL),
172
SND_SOC_DAPM_HP("Headphone", NULL),
173
SND_SOC_DAPM_MIC("Headset Mic", NULL),
174
SND_SOC_DAPM_MIC("Internal Mic", NULL),
175
176
SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,
177
sof_es8316_speaker_power_event,
178
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
179
};
180
181
static const struct snd_soc_dapm_widget dmic_widgets[] = {
182
SND_SOC_DAPM_MIC("SoC DMIC", NULL),
183
};
184
185
static const struct snd_soc_dapm_route sof_es8316_audio_map[] = {
186
{"Headphone", NULL, "HPOL"},
187
{"Headphone", NULL, "HPOR"},
188
189
/*
190
* There is no separate speaker output instead the speakers are muxed to
191
* the HP outputs. The mux is controlled Speaker and/or headphone switch.
192
*/
193
{"Speaker", NULL, "HPOL"},
194
{"Speaker", NULL, "HPOR"},
195
{"Speaker", NULL, "Speaker Power"},
196
};
197
198
static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = {
199
{"MIC1", NULL, "Internal Mic"},
200
{"MIC2", NULL, "Headset Mic"},
201
};
202
203
static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = {
204
{"MIC2", NULL, "Internal Mic"},
205
{"MIC1", NULL, "Headset Mic"},
206
};
207
208
static const struct snd_soc_dapm_route dmic_map[] = {
209
/* digital mics */
210
{"DMic", NULL, "SoC DMIC"},
211
};
212
213
static const struct snd_kcontrol_new sof_es8316_controls[] = {
214
SOC_DAPM_PIN_SWITCH("Speaker"),
215
SOC_DAPM_PIN_SWITCH("Headphone"),
216
SOC_DAPM_PIN_SWITCH("Headset Mic"),
217
SOC_DAPM_PIN_SWITCH("Internal Mic"),
218
};
219
220
static struct snd_soc_jack_pin sof_es8316_jack_pins[] = {
221
{
222
.pin = "Headphone",
223
.mask = SND_JACK_HEADPHONE,
224
},
225
{
226
.pin = "Headset Mic",
227
.mask = SND_JACK_MICROPHONE,
228
},
229
};
230
231
static int dmic_init(struct snd_soc_pcm_runtime *runtime)
232
{
233
struct snd_soc_card *card = runtime->card;
234
struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
235
int ret;
236
237
ret = snd_soc_dapm_new_controls(dapm, dmic_widgets,
238
ARRAY_SIZE(dmic_widgets));
239
if (ret) {
240
dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
241
return ret;
242
}
243
244
ret = snd_soc_dapm_add_routes(dapm, dmic_map,
245
ARRAY_SIZE(dmic_map));
246
if (ret)
247
dev_err(card->dev, "DMic map addition failed: %d\n", ret);
248
249
return ret;
250
}
251
252
static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime)
253
{
254
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card);
255
struct snd_soc_dai *dai = snd_soc_rtd_to_codec(runtime, 0);
256
struct sof_hdmi_pcm *pcm;
257
258
pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL);
259
if (!pcm)
260
return -ENOMEM;
261
262
/* dai_link id is 1:1 mapped to the PCM device */
263
pcm->device = runtime->dai_link->id;
264
pcm->codec_dai = dai;
265
266
list_add_tail(&pcm->head, &priv->hdmi_pcm_list);
267
268
return 0;
269
}
270
271
static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime)
272
{
273
struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component;
274
struct snd_soc_card *card = runtime->card;
275
struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
276
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
277
const struct snd_soc_dapm_route *custom_map;
278
int num_routes;
279
int ret;
280
281
snd_soc_dapm_set_idle_bias(dapm, false);
282
283
if (quirk & SOC_ES8336_HEADSET_MIC1) {
284
custom_map = sof_es8316_headset_mic1_map;
285
num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map);
286
} else {
287
custom_map = sof_es8316_headset_mic2_map;
288
num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map);
289
}
290
291
ret = snd_soc_dapm_add_routes(dapm, custom_map, num_routes);
292
if (ret)
293
return ret;
294
295
ret = snd_soc_card_jack_new_pins(card, "Headset",
296
SND_JACK_HEADSET | SND_JACK_BTN_0,
297
&priv->jack, sof_es8316_jack_pins,
298
ARRAY_SIZE(sof_es8316_jack_pins));
299
if (ret) {
300
dev_err(card->dev, "jack creation failed %d\n", ret);
301
return ret;
302
}
303
304
snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
305
306
snd_soc_component_set_jack(codec, &priv->jack, NULL);
307
308
return 0;
309
}
310
311
static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd)
312
{
313
struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
314
315
snd_soc_component_set_jack(component, NULL, NULL);
316
}
317
318
static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
319
{
320
quirk = (unsigned long)id->driver_data;
321
322
return 1;
323
}
324
325
/*
326
* this table should only be used to add GPIO or jack-detection quirks
327
* that cannot be detected from ACPI tables. The SSP and DMIC
328
* information are providing by the platform driver and are aligned
329
* with the topology used.
330
*
331
* If the GPIO support is missing, the quirk parameter can be used to
332
* enable speakers. In that case it's recommended to keep the SSP and DMIC
333
* information consistent, overriding the SSP and DMIC can only be done
334
* if the topology file is modified as well.
335
*/
336
static const struct dmi_system_id sof_es8336_quirk_table[] = {
337
{
338
.callback = sof_es8336_quirk_cb,
339
.matches = {
340
DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
341
DMI_MATCH(DMI_PRODUCT_NAME, "BOD-WXX9"),
342
},
343
.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |
344
SOF_ES8336_ENABLE_DMIC)
345
},
346
{
347
.callback = sof_es8336_quirk_cb,
348
.matches = {
349
DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),
350
DMI_MATCH(DMI_BOARD_NAME, "WN1"),
351
},
352
.driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
353
},
354
{
355
.callback = sof_es8336_quirk_cb,
356
.matches = {
357
DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
358
DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"),
359
},
360
.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |
361
SOC_ES8336_HEADSET_MIC1)
362
},
363
{}
364
};
365
366
static int sof_es8336_hw_params(struct snd_pcm_substream *substream,
367
struct snd_pcm_hw_params *params)
368
{
369
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
370
struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
371
const int sysclk = 19200000;
372
int ret;
373
374
ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT);
375
if (ret < 0) {
376
dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n",
377
__func__, ret);
378
return ret;
379
}
380
381
return 0;
382
}
383
384
/* machine stream operations */
385
static const struct snd_soc_ops sof_es8336_ops = {
386
.hw_params = sof_es8336_hw_params,
387
.trigger = sof_8336_trigger,
388
};
389
390
static struct snd_soc_dai_link_component platform_component[] = {
391
{
392
/* name might be overridden during probe */
393
.name = "0000:00:1f.3"
394
}
395
};
396
397
SND_SOC_DAILINK_DEF(es8336_codec,
398
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));
399
400
static struct snd_soc_dai_link_component dmic_component[] = {
401
{
402
.name = "dmic-codec",
403
.dai_name = "dmic-hifi",
404
}
405
};
406
407
static int sof_es8336_late_probe(struct snd_soc_card *card)
408
{
409
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
410
struct sof_hdmi_pcm *pcm;
411
412
if (list_empty(&priv->hdmi_pcm_list))
413
return -ENOENT;
414
415
pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);
416
417
return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
418
}
419
420
/* SoC card */
421
static struct snd_soc_card sof_es8336_card = {
422
.name = "essx8336", /* sof- prefix added automatically */
423
.owner = THIS_MODULE,
424
.dapm_widgets = sof_es8316_widgets,
425
.num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),
426
.dapm_routes = sof_es8316_audio_map,
427
.num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),
428
.controls = sof_es8316_controls,
429
.num_controls = ARRAY_SIZE(sof_es8316_controls),
430
.fully_routed = true,
431
.late_probe = sof_es8336_late_probe,
432
.num_links = 1,
433
};
434
435
static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
436
int ssp_codec,
437
int dmic_be_num,
438
int hdmi_num)
439
{
440
struct snd_soc_dai_link_component *cpus;
441
struct snd_soc_dai_link *links;
442
struct snd_soc_dai_link_component *idisp_components;
443
int hdmi_id_offset = 0;
444
int id = 0;
445
int i;
446
447
links = devm_kcalloc(dev, sof_es8336_card.num_links,
448
sizeof(struct snd_soc_dai_link), GFP_KERNEL);
449
cpus = devm_kcalloc(dev, sof_es8336_card.num_links,
450
sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
451
if (!links || !cpus)
452
goto devm_err;
453
454
/* codec SSP */
455
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
456
"SSP%d-Codec", ssp_codec);
457
if (!links[id].name)
458
goto devm_err;
459
460
links[id].id = id;
461
links[id].codecs = es8336_codec;
462
links[id].num_codecs = ARRAY_SIZE(es8336_codec);
463
links[id].platforms = platform_component;
464
links[id].num_platforms = ARRAY_SIZE(platform_component);
465
links[id].init = sof_es8316_init;
466
links[id].exit = sof_es8316_exit;
467
links[id].ops = &sof_es8336_ops;
468
links[id].nonatomic = true;
469
links[id].no_pcm = 1;
470
links[id].cpus = &cpus[id];
471
links[id].num_cpus = 1;
472
473
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
474
"SSP%d Pin",
475
ssp_codec);
476
if (!links[id].cpus->dai_name)
477
goto devm_err;
478
479
id++;
480
481
/* dmic */
482
if (dmic_be_num > 0) {
483
/* at least we have dmic01 */
484
links[id].name = "dmic01";
485
links[id].cpus = &cpus[id];
486
links[id].cpus->dai_name = "DMIC01 Pin";
487
links[id].init = dmic_init;
488
if (dmic_be_num > 1) {
489
/* set up 2 BE links at most */
490
links[id + 1].name = "dmic16k";
491
links[id + 1].cpus = &cpus[id + 1];
492
links[id + 1].cpus->dai_name = "DMIC16k Pin";
493
dmic_be_num = 2;
494
}
495
} else {
496
/* HDMI dai link starts at 3 according to current topology settings */
497
hdmi_id_offset = 2;
498
}
499
500
for (i = 0; i < dmic_be_num; i++) {
501
links[id].id = id;
502
links[id].num_cpus = 1;
503
links[id].codecs = dmic_component;
504
links[id].num_codecs = ARRAY_SIZE(dmic_component);
505
links[id].platforms = platform_component;
506
links[id].num_platforms = ARRAY_SIZE(platform_component);
507
links[id].ignore_suspend = 1;
508
links[id].capture_only = 1;
509
links[id].no_pcm = 1;
510
511
id++;
512
}
513
514
/* HDMI */
515
if (hdmi_num > 0) {
516
idisp_components = devm_kcalloc(dev,
517
hdmi_num,
518
sizeof(struct snd_soc_dai_link_component),
519
GFP_KERNEL);
520
if (!idisp_components)
521
goto devm_err;
522
}
523
524
for (i = 1; i <= hdmi_num; i++) {
525
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
526
"iDisp%d", i);
527
if (!links[id].name)
528
goto devm_err;
529
530
links[id].id = id + hdmi_id_offset;
531
links[id].cpus = &cpus[id];
532
links[id].num_cpus = 1;
533
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
534
"iDisp%d Pin", i);
535
if (!links[id].cpus->dai_name)
536
goto devm_err;
537
538
idisp_components[i - 1].name = "ehdaudio0D2";
539
idisp_components[i - 1].dai_name = devm_kasprintf(dev,
540
GFP_KERNEL,
541
"intel-hdmi-hifi%d",
542
i);
543
if (!idisp_components[i - 1].dai_name)
544
goto devm_err;
545
546
links[id].codecs = &idisp_components[i - 1];
547
links[id].num_codecs = 1;
548
links[id].platforms = platform_component;
549
links[id].num_platforms = ARRAY_SIZE(platform_component);
550
links[id].init = sof_hdmi_init;
551
links[id].playback_only = 1;
552
links[id].no_pcm = 1;
553
554
id++;
555
}
556
557
/* HDMI-In SSP */
558
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
559
int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
560
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
561
562
for (i = 1; i <= num_of_hdmi_ssp; i++) {
563
int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
564
SOF_HDMI_CAPTURE_1_SSP_SHIFT :
565
(quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
566
SOF_HDMI_CAPTURE_2_SSP_SHIFT);
567
568
links[id].cpus = &cpus[id];
569
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
570
"SSP%d Pin", port);
571
if (!links[id].cpus->dai_name)
572
return NULL;
573
links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
574
if (!links[id].name)
575
return NULL;
576
links[id].id = id + hdmi_id_offset;
577
links[id].codecs = &snd_soc_dummy_dlc;
578
links[id].num_codecs = 1;
579
links[id].platforms = platform_component;
580
links[id].num_platforms = ARRAY_SIZE(platform_component);
581
links[id].capture_only = 1;
582
links[id].no_pcm = 1;
583
links[id].num_cpus = 1;
584
id++;
585
}
586
}
587
588
return links;
589
590
devm_err:
591
return NULL;
592
}
593
594
static char soc_components[30];
595
596
/* i2c-<HID>:00 with HID being 8 chars */
597
static char codec_name[SND_ACPI_I2C_ID_LEN];
598
599
static int sof_es8336_probe(struct platform_device *pdev)
600
{
601
struct device *dev = &pdev->dev;
602
struct snd_soc_card *card;
603
struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
604
struct property_entry props[MAX_NO_PROPS] = {};
605
struct sof_es8336_private *priv;
606
struct fwnode_handle *fwnode;
607
struct acpi_device *adev;
608
struct snd_soc_dai_link *dai_links;
609
struct device *codec_dev;
610
const struct acpi_gpio_mapping *gpio_mapping;
611
unsigned int cnt = 0;
612
int dmic_be_num = 0;
613
int hdmi_num = 3;
614
int ret;
615
616
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
617
if (!priv)
618
return -ENOMEM;
619
620
card = &sof_es8336_card;
621
card->dev = dev;
622
623
if (pdev->id_entry && pdev->id_entry->driver_data)
624
quirk = (unsigned long)pdev->id_entry->driver_data;
625
626
/* check GPIO DMI quirks */
627
dmi_check_system(sof_es8336_quirk_table);
628
629
/* Use NHLT configuration only for Non-HDMI capture use case.
630
* Because more than one SSP will be enabled for HDMI capture hence wrong codec
631
* SSP will be set.
632
*/
633
if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) {
634
if (!mach->mach_params.i2s_link_mask) {
635
dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n");
636
} else {
637
/*
638
* Set configuration based on platform NHLT.
639
* In this machine driver, we can only support one SSP for the
640
* ES8336 link.
641
* In some cases multiple SSPs can be reported by NHLT, starting MSB-first
642
* seems to pick the right connection.
643
*/
644
unsigned long ssp;
645
646
/* fls returns 1-based results, SSPs indices are 0-based */
647
ssp = fls(mach->mach_params.i2s_link_mask) - 1;
648
649
quirk |= ssp;
650
}
651
}
652
653
if (mach->mach_params.dmic_num)
654
quirk |= SOF_ES8336_ENABLE_DMIC;
655
656
if (quirk_override != -1) {
657
dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
658
quirk, quirk_override);
659
quirk = quirk_override;
660
}
661
log_quirks(dev);
662
663
if (quirk & SOF_ES8336_ENABLE_DMIC)
664
dmic_be_num = 2;
665
666
/* compute number of dai links */
667
sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num;
668
669
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
670
sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
671
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
672
673
dai_links = sof_card_dai_links_create(dev,
674
SOF_ES8336_SSP_CODEC(quirk),
675
dmic_be_num, hdmi_num);
676
if (!dai_links)
677
return -ENOMEM;
678
679
sof_es8336_card.dai_link = dai_links;
680
681
/* fixup codec name based on HID */
682
adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
683
if (adev) {
684
snprintf(codec_name, sizeof(codec_name),
685
"i2c-%s", acpi_dev_name(adev));
686
dai_links[0].codecs->name = codec_name;
687
688
/* also fixup codec dai name if relevant */
689
if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN))
690
dai_links[0].codecs->dai_name = "ES8326 HiFi";
691
} else {
692
dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
693
return -ENOENT;
694
}
695
696
codec_dev = acpi_get_first_physical_node(adev);
697
acpi_dev_put(adev);
698
if (!codec_dev)
699
return -EPROBE_DEFER;
700
priv->codec_dev = get_device(codec_dev);
701
702
ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
703
mach->mach_params.platform);
704
if (ret) {
705
put_device(codec_dev);
706
return ret;
707
}
708
709
if (quirk & SOF_ES8336_JD_INVERTED)
710
props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
711
712
if (cnt) {
713
fwnode = fwnode_create_software_node(props, NULL);
714
if (IS_ERR(fwnode)) {
715
put_device(codec_dev);
716
return PTR_ERR(fwnode);
717
}
718
719
ret = device_add_software_node(codec_dev, to_software_node(fwnode));
720
721
fwnode_handle_put(fwnode);
722
723
if (ret) {
724
put_device(codec_dev);
725
return ret;
726
}
727
}
728
729
/* get speaker enable GPIO */
730
if (quirk & SOF_ES8336_HEADPHONE_GPIO) {
731
if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
732
gpio_mapping = acpi_enable_both_gpios;
733
else
734
gpio_mapping = acpi_enable_both_gpios_rev_order;
735
} else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) {
736
gpio_mapping = acpi_speakers_enable_gpio1;
737
} else {
738
gpio_mapping = acpi_speakers_enable_gpio0;
739
}
740
741
ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping);
742
if (ret)
743
dev_warn(codec_dev, "unable to add GPIO mapping table\n");
744
745
priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);
746
if (IS_ERR(priv->gpio_speakers)) {
747
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),
748
"could not get speakers-enable GPIO\n");
749
goto err_put_codec;
750
}
751
752
priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);
753
if (IS_ERR(priv->gpio_headphone)) {
754
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone),
755
"could not get headphone-enable GPIO\n");
756
goto err_put_codec;
757
}
758
759
INIT_LIST_HEAD(&priv->hdmi_pcm_list);
760
INIT_DELAYED_WORK(&priv->pcm_pop_work,
761
pcm_pop_work_events);
762
snd_soc_card_set_drvdata(card, priv);
763
764
if (mach->mach_params.dmic_num > 0) {
765
snprintf(soc_components, sizeof(soc_components),
766
"cfg-dmics:%d", mach->mach_params.dmic_num);
767
card->components = soc_components;
768
}
769
770
ret = devm_snd_soc_register_card(dev, card);
771
if (ret) {
772
gpiod_put(priv->gpio_speakers);
773
dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
774
goto err_put_codec;
775
}
776
platform_set_drvdata(pdev, &sof_es8336_card);
777
return 0;
778
779
err_put_codec:
780
device_remove_software_node(priv->codec_dev);
781
put_device(codec_dev);
782
return ret;
783
}
784
785
static void sof_es8336_remove(struct platform_device *pdev)
786
{
787
struct snd_soc_card *card = platform_get_drvdata(pdev);
788
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
789
790
cancel_delayed_work_sync(&priv->pcm_pop_work);
791
gpiod_put(priv->gpio_speakers);
792
device_remove_software_node(priv->codec_dev);
793
put_device(priv->codec_dev);
794
}
795
796
static const struct platform_device_id board_ids[] = {
797
{
798
.name = "sof-essx8336", /* default quirk == 0 */
799
},
800
{
801
.name = "adl_es83x6_c1_h02",
802
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
803
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
804
SOF_HDMI_CAPTURE_1_SSP(0) |
805
SOF_HDMI_CAPTURE_2_SSP(2) |
806
SOF_SSP_HDMI_CAPTURE_PRESENT |
807
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
808
SOF_ES8336_JD_INVERTED),
809
},
810
{
811
.name = "rpl_es83x6_c1_h02",
812
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
813
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
814
SOF_HDMI_CAPTURE_1_SSP(0) |
815
SOF_HDMI_CAPTURE_2_SSP(2) |
816
SOF_SSP_HDMI_CAPTURE_PRESENT |
817
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
818
SOF_ES8336_JD_INVERTED),
819
},
820
{
821
.name = "mtl_es83x6_c1_h02",
822
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
823
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
824
SOF_HDMI_CAPTURE_1_SSP(0) |
825
SOF_HDMI_CAPTURE_2_SSP(2) |
826
SOF_SSP_HDMI_CAPTURE_PRESENT |
827
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
828
SOF_ES8336_JD_INVERTED),
829
},
830
{
831
.name = "arl_es83x6_c1_h02",
832
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
833
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
834
SOF_HDMI_CAPTURE_1_SSP(0) |
835
SOF_HDMI_CAPTURE_2_SSP(2) |
836
SOF_SSP_HDMI_CAPTURE_PRESENT |
837
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
838
SOF_ES8336_JD_INVERTED),
839
},
840
{
841
.name = "ptl_es83x6_c1_h02",
842
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
843
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
844
SOF_HDMI_CAPTURE_1_SSP(0) |
845
SOF_HDMI_CAPTURE_2_SSP(2) |
846
SOF_SSP_HDMI_CAPTURE_PRESENT |
847
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
848
SOF_ES8336_JD_INVERTED),
849
},
850
{ }
851
};
852
MODULE_DEVICE_TABLE(platform, board_ids);
853
854
static struct platform_driver sof_es8336_driver = {
855
.driver = {
856
.name = "sof-essx8336",
857
.pm = &snd_soc_pm_ops,
858
},
859
.probe = sof_es8336_probe,
860
.remove = sof_es8336_remove,
861
.id_table = board_ids,
862
};
863
module_platform_driver(sof_es8336_driver);
864
865
MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");
866
MODULE_LICENSE("GPL");
867
MODULE_IMPORT_NS("SND_SOC_INTEL_HDA_DSP_COMMON");
868
869