Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/sound/soc/intel/boards/sof_es8336.c
26493 views
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>
14
#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))
41
#define SOF_HDMI_CAPTURE_1_SSP(quirk) \
42
(((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) \
47
(((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 = w->dapm->card;
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_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
int ret;
235
236
ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
237
ARRAY_SIZE(dmic_widgets));
238
if (ret) {
239
dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
240
return ret;
241
}
242
243
ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
244
ARRAY_SIZE(dmic_map));
245
if (ret)
246
dev_err(card->dev, "DMic map addition failed: %d\n", ret);
247
248
return ret;
249
}
250
251
static int sof_hdmi_init(struct snd_soc_pcm_runtime *runtime)
252
{
253
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(runtime->card);
254
struct snd_soc_dai *dai = snd_soc_rtd_to_codec(runtime, 0);
255
struct sof_hdmi_pcm *pcm;
256
257
pcm = devm_kzalloc(runtime->card->dev, sizeof(*pcm), GFP_KERNEL);
258
if (!pcm)
259
return -ENOMEM;
260
261
/* dai_link id is 1:1 mapped to the PCM device */
262
pcm->device = runtime->dai_link->id;
263
pcm->codec_dai = dai;
264
265
list_add_tail(&pcm->head, &priv->hdmi_pcm_list);
266
267
return 0;
268
}
269
270
static int sof_es8316_init(struct snd_soc_pcm_runtime *runtime)
271
{
272
struct snd_soc_component *codec = snd_soc_rtd_to_codec(runtime, 0)->component;
273
struct snd_soc_card *card = runtime->card;
274
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
275
const struct snd_soc_dapm_route *custom_map;
276
int num_routes;
277
int ret;
278
279
card->dapm.idle_bias_off = true;
280
281
if (quirk & SOC_ES8336_HEADSET_MIC1) {
282
custom_map = sof_es8316_headset_mic1_map;
283
num_routes = ARRAY_SIZE(sof_es8316_headset_mic1_map);
284
} else {
285
custom_map = sof_es8316_headset_mic2_map;
286
num_routes = ARRAY_SIZE(sof_es8316_headset_mic2_map);
287
}
288
289
ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
290
if (ret)
291
return ret;
292
293
ret = snd_soc_card_jack_new_pins(card, "Headset",
294
SND_JACK_HEADSET | SND_JACK_BTN_0,
295
&priv->jack, sof_es8316_jack_pins,
296
ARRAY_SIZE(sof_es8316_jack_pins));
297
if (ret) {
298
dev_err(card->dev, "jack creation failed %d\n", ret);
299
return ret;
300
}
301
302
snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
303
304
snd_soc_component_set_jack(codec, &priv->jack, NULL);
305
306
return 0;
307
}
308
309
static void sof_es8316_exit(struct snd_soc_pcm_runtime *rtd)
310
{
311
struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
312
313
snd_soc_component_set_jack(component, NULL, NULL);
314
}
315
316
static int sof_es8336_quirk_cb(const struct dmi_system_id *id)
317
{
318
quirk = (unsigned long)id->driver_data;
319
320
return 1;
321
}
322
323
/*
324
* this table should only be used to add GPIO or jack-detection quirks
325
* that cannot be detected from ACPI tables. The SSP and DMIC
326
* information are providing by the platform driver and are aligned
327
* with the topology used.
328
*
329
* If the GPIO support is missing, the quirk parameter can be used to
330
* enable speakers. In that case it's recommended to keep the SSP and DMIC
331
* information consistent, overriding the SSP and DMIC can only be done
332
* if the topology file is modified as well.
333
*/
334
static const struct dmi_system_id sof_es8336_quirk_table[] = {
335
{
336
.callback = sof_es8336_quirk_cb,
337
.matches = {
338
DMI_MATCH(DMI_SYS_VENDOR, "IP3 tech"),
339
DMI_MATCH(DMI_BOARD_NAME, "WN1"),
340
},
341
.driver_data = (void *)(SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
342
},
343
{
344
.callback = sof_es8336_quirk_cb,
345
.matches = {
346
DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
347
DMI_MATCH(DMI_BOARD_NAME, "BOHB-WAX9-PCB-B2"),
348
},
349
.driver_data = (void *)(SOF_ES8336_HEADPHONE_GPIO |
350
SOC_ES8336_HEADSET_MIC1)
351
},
352
{}
353
};
354
355
static int sof_es8336_hw_params(struct snd_pcm_substream *substream,
356
struct snd_pcm_hw_params *params)
357
{
358
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
359
struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
360
const int sysclk = 19200000;
361
int ret;
362
363
ret = snd_soc_dai_set_sysclk(codec_dai, 1, sysclk, SND_SOC_CLOCK_OUT);
364
if (ret < 0) {
365
dev_err(rtd->dev, "%s, Failed to set ES8336 SYSCLK: %d\n",
366
__func__, ret);
367
return ret;
368
}
369
370
return 0;
371
}
372
373
/* machine stream operations */
374
static const struct snd_soc_ops sof_es8336_ops = {
375
.hw_params = sof_es8336_hw_params,
376
.trigger = sof_8336_trigger,
377
};
378
379
static struct snd_soc_dai_link_component platform_component[] = {
380
{
381
/* name might be overridden during probe */
382
.name = "0000:00:1f.3"
383
}
384
};
385
386
SND_SOC_DAILINK_DEF(es8336_codec,
387
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));
388
389
static struct snd_soc_dai_link_component dmic_component[] = {
390
{
391
.name = "dmic-codec",
392
.dai_name = "dmic-hifi",
393
}
394
};
395
396
static int sof_es8336_late_probe(struct snd_soc_card *card)
397
{
398
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
399
struct sof_hdmi_pcm *pcm;
400
401
if (list_empty(&priv->hdmi_pcm_list))
402
return -ENOENT;
403
404
pcm = list_first_entry(&priv->hdmi_pcm_list, struct sof_hdmi_pcm, head);
405
406
return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
407
}
408
409
/* SoC card */
410
static struct snd_soc_card sof_es8336_card = {
411
.name = "essx8336", /* sof- prefix added automatically */
412
.owner = THIS_MODULE,
413
.dapm_widgets = sof_es8316_widgets,
414
.num_dapm_widgets = ARRAY_SIZE(sof_es8316_widgets),
415
.dapm_routes = sof_es8316_audio_map,
416
.num_dapm_routes = ARRAY_SIZE(sof_es8316_audio_map),
417
.controls = sof_es8316_controls,
418
.num_controls = ARRAY_SIZE(sof_es8316_controls),
419
.fully_routed = true,
420
.late_probe = sof_es8336_late_probe,
421
.num_links = 1,
422
};
423
424
static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
425
int ssp_codec,
426
int dmic_be_num,
427
int hdmi_num)
428
{
429
struct snd_soc_dai_link_component *cpus;
430
struct snd_soc_dai_link *links;
431
struct snd_soc_dai_link_component *idisp_components;
432
int hdmi_id_offset = 0;
433
int id = 0;
434
int i;
435
436
links = devm_kcalloc(dev, sof_es8336_card.num_links,
437
sizeof(struct snd_soc_dai_link), GFP_KERNEL);
438
cpus = devm_kcalloc(dev, sof_es8336_card.num_links,
439
sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
440
if (!links || !cpus)
441
goto devm_err;
442
443
/* codec SSP */
444
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
445
"SSP%d-Codec", ssp_codec);
446
if (!links[id].name)
447
goto devm_err;
448
449
links[id].id = id;
450
links[id].codecs = es8336_codec;
451
links[id].num_codecs = ARRAY_SIZE(es8336_codec);
452
links[id].platforms = platform_component;
453
links[id].num_platforms = ARRAY_SIZE(platform_component);
454
links[id].init = sof_es8316_init;
455
links[id].exit = sof_es8316_exit;
456
links[id].ops = &sof_es8336_ops;
457
links[id].nonatomic = true;
458
links[id].no_pcm = 1;
459
links[id].cpus = &cpus[id];
460
links[id].num_cpus = 1;
461
462
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
463
"SSP%d Pin",
464
ssp_codec);
465
if (!links[id].cpus->dai_name)
466
goto devm_err;
467
468
id++;
469
470
/* dmic */
471
if (dmic_be_num > 0) {
472
/* at least we have dmic01 */
473
links[id].name = "dmic01";
474
links[id].cpus = &cpus[id];
475
links[id].cpus->dai_name = "DMIC01 Pin";
476
links[id].init = dmic_init;
477
if (dmic_be_num > 1) {
478
/* set up 2 BE links at most */
479
links[id + 1].name = "dmic16k";
480
links[id + 1].cpus = &cpus[id + 1];
481
links[id + 1].cpus->dai_name = "DMIC16k Pin";
482
dmic_be_num = 2;
483
}
484
} else {
485
/* HDMI dai link starts at 3 according to current topology settings */
486
hdmi_id_offset = 2;
487
}
488
489
for (i = 0; i < dmic_be_num; i++) {
490
links[id].id = id;
491
links[id].num_cpus = 1;
492
links[id].codecs = dmic_component;
493
links[id].num_codecs = ARRAY_SIZE(dmic_component);
494
links[id].platforms = platform_component;
495
links[id].num_platforms = ARRAY_SIZE(platform_component);
496
links[id].ignore_suspend = 1;
497
links[id].capture_only = 1;
498
links[id].no_pcm = 1;
499
500
id++;
501
}
502
503
/* HDMI */
504
if (hdmi_num > 0) {
505
idisp_components = devm_kcalloc(dev,
506
hdmi_num,
507
sizeof(struct snd_soc_dai_link_component),
508
GFP_KERNEL);
509
if (!idisp_components)
510
goto devm_err;
511
}
512
513
for (i = 1; i <= hdmi_num; i++) {
514
links[id].name = devm_kasprintf(dev, GFP_KERNEL,
515
"iDisp%d", i);
516
if (!links[id].name)
517
goto devm_err;
518
519
links[id].id = id + hdmi_id_offset;
520
links[id].cpus = &cpus[id];
521
links[id].num_cpus = 1;
522
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
523
"iDisp%d Pin", i);
524
if (!links[id].cpus->dai_name)
525
goto devm_err;
526
527
idisp_components[i - 1].name = "ehdaudio0D2";
528
idisp_components[i - 1].dai_name = devm_kasprintf(dev,
529
GFP_KERNEL,
530
"intel-hdmi-hifi%d",
531
i);
532
if (!idisp_components[i - 1].dai_name)
533
goto devm_err;
534
535
links[id].codecs = &idisp_components[i - 1];
536
links[id].num_codecs = 1;
537
links[id].platforms = platform_component;
538
links[id].num_platforms = ARRAY_SIZE(platform_component);
539
links[id].init = sof_hdmi_init;
540
links[id].playback_only = 1;
541
links[id].no_pcm = 1;
542
543
id++;
544
}
545
546
/* HDMI-In SSP */
547
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT) {
548
int num_of_hdmi_ssp = (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
549
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
550
551
for (i = 1; i <= num_of_hdmi_ssp; i++) {
552
int port = (i == 1 ? (quirk & SOF_HDMI_CAPTURE_1_SSP_MASK) >>
553
SOF_HDMI_CAPTURE_1_SSP_SHIFT :
554
(quirk & SOF_HDMI_CAPTURE_2_SSP_MASK) >>
555
SOF_HDMI_CAPTURE_2_SSP_SHIFT);
556
557
links[id].cpus = &cpus[id];
558
links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
559
"SSP%d Pin", port);
560
if (!links[id].cpus->dai_name)
561
return NULL;
562
links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", port);
563
if (!links[id].name)
564
return NULL;
565
links[id].id = id + hdmi_id_offset;
566
links[id].codecs = &snd_soc_dummy_dlc;
567
links[id].num_codecs = 1;
568
links[id].platforms = platform_component;
569
links[id].num_platforms = ARRAY_SIZE(platform_component);
570
links[id].capture_only = 1;
571
links[id].no_pcm = 1;
572
links[id].num_cpus = 1;
573
id++;
574
}
575
}
576
577
return links;
578
579
devm_err:
580
return NULL;
581
}
582
583
static char soc_components[30];
584
585
/* i2c-<HID>:00 with HID being 8 chars */
586
static char codec_name[SND_ACPI_I2C_ID_LEN];
587
588
static int sof_es8336_probe(struct platform_device *pdev)
589
{
590
struct device *dev = &pdev->dev;
591
struct snd_soc_card *card;
592
struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
593
struct property_entry props[MAX_NO_PROPS] = {};
594
struct sof_es8336_private *priv;
595
struct fwnode_handle *fwnode;
596
struct acpi_device *adev;
597
struct snd_soc_dai_link *dai_links;
598
struct device *codec_dev;
599
const struct acpi_gpio_mapping *gpio_mapping;
600
unsigned int cnt = 0;
601
int dmic_be_num = 0;
602
int hdmi_num = 3;
603
int ret;
604
605
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
606
if (!priv)
607
return -ENOMEM;
608
609
card = &sof_es8336_card;
610
card->dev = dev;
611
612
if (pdev->id_entry && pdev->id_entry->driver_data)
613
quirk = (unsigned long)pdev->id_entry->driver_data;
614
615
/* check GPIO DMI quirks */
616
dmi_check_system(sof_es8336_quirk_table);
617
618
/* Use NHLT configuration only for Non-HDMI capture use case.
619
* Because more than one SSP will be enabled for HDMI capture hence wrong codec
620
* SSP will be set.
621
*/
622
if (mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER) {
623
if (!mach->mach_params.i2s_link_mask) {
624
dev_warn(dev, "No I2S link information provided, using SSP0. This may need to be modified with the quirk module parameter\n");
625
} else {
626
/*
627
* Set configuration based on platform NHLT.
628
* In this machine driver, we can only support one SSP for the
629
* ES8336 link.
630
* In some cases multiple SSPs can be reported by NHLT, starting MSB-first
631
* seems to pick the right connection.
632
*/
633
unsigned long ssp;
634
635
/* fls returns 1-based results, SSPs indices are 0-based */
636
ssp = fls(mach->mach_params.i2s_link_mask) - 1;
637
638
quirk |= ssp;
639
}
640
}
641
642
if (mach->mach_params.dmic_num)
643
quirk |= SOF_ES8336_ENABLE_DMIC;
644
645
if (quirk_override != -1) {
646
dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
647
quirk, quirk_override);
648
quirk = quirk_override;
649
}
650
log_quirks(dev);
651
652
if (quirk & SOF_ES8336_ENABLE_DMIC)
653
dmic_be_num = 2;
654
655
/* compute number of dai links */
656
sof_es8336_card.num_links = 1 + dmic_be_num + hdmi_num;
657
658
if (quirk & SOF_SSP_HDMI_CAPTURE_PRESENT)
659
sof_es8336_card.num_links += (quirk & SOF_NO_OF_HDMI_CAPTURE_SSP_MASK) >>
660
SOF_NO_OF_HDMI_CAPTURE_SSP_SHIFT;
661
662
dai_links = sof_card_dai_links_create(dev,
663
SOF_ES8336_SSP_CODEC(quirk),
664
dmic_be_num, hdmi_num);
665
if (!dai_links)
666
return -ENOMEM;
667
668
sof_es8336_card.dai_link = dai_links;
669
670
/* fixup codec name based on HID */
671
adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
672
if (adev) {
673
snprintf(codec_name, sizeof(codec_name),
674
"i2c-%s", acpi_dev_name(adev));
675
dai_links[0].codecs->name = codec_name;
676
677
/* also fixup codec dai name if relevant */
678
if (!strncmp(mach->id, "ESSX8326", SND_ACPI_I2C_ID_LEN))
679
dai_links[0].codecs->dai_name = "ES8326 HiFi";
680
} else {
681
dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
682
return -ENOENT;
683
}
684
685
codec_dev = acpi_get_first_physical_node(adev);
686
acpi_dev_put(adev);
687
if (!codec_dev)
688
return -EPROBE_DEFER;
689
priv->codec_dev = get_device(codec_dev);
690
691
ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card,
692
mach->mach_params.platform);
693
if (ret) {
694
put_device(codec_dev);
695
return ret;
696
}
697
698
if (quirk & SOF_ES8336_JD_INVERTED)
699
props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
700
701
if (cnt) {
702
fwnode = fwnode_create_software_node(props, NULL);
703
if (IS_ERR(fwnode)) {
704
put_device(codec_dev);
705
return PTR_ERR(fwnode);
706
}
707
708
ret = device_add_software_node(codec_dev, to_software_node(fwnode));
709
710
fwnode_handle_put(fwnode);
711
712
if (ret) {
713
put_device(codec_dev);
714
return ret;
715
}
716
}
717
718
/* get speaker enable GPIO */
719
if (quirk & SOF_ES8336_HEADPHONE_GPIO) {
720
if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK)
721
gpio_mapping = acpi_enable_both_gpios;
722
else
723
gpio_mapping = acpi_enable_both_gpios_rev_order;
724
} else if (quirk & SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK) {
725
gpio_mapping = acpi_speakers_enable_gpio1;
726
} else {
727
gpio_mapping = acpi_speakers_enable_gpio0;
728
}
729
730
ret = devm_acpi_dev_add_driver_gpios(codec_dev, gpio_mapping);
731
if (ret)
732
dev_warn(codec_dev, "unable to add GPIO mapping table\n");
733
734
priv->gpio_speakers = gpiod_get_optional(codec_dev, "speakers-enable", GPIOD_OUT_LOW);
735
if (IS_ERR(priv->gpio_speakers)) {
736
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_speakers),
737
"could not get speakers-enable GPIO\n");
738
goto err_put_codec;
739
}
740
741
priv->gpio_headphone = gpiod_get_optional(codec_dev, "headphone-enable", GPIOD_OUT_LOW);
742
if (IS_ERR(priv->gpio_headphone)) {
743
ret = dev_err_probe(dev, PTR_ERR(priv->gpio_headphone),
744
"could not get headphone-enable GPIO\n");
745
goto err_put_codec;
746
}
747
748
INIT_LIST_HEAD(&priv->hdmi_pcm_list);
749
INIT_DELAYED_WORK(&priv->pcm_pop_work,
750
pcm_pop_work_events);
751
snd_soc_card_set_drvdata(card, priv);
752
753
if (mach->mach_params.dmic_num > 0) {
754
snprintf(soc_components, sizeof(soc_components),
755
"cfg-dmics:%d", mach->mach_params.dmic_num);
756
card->components = soc_components;
757
}
758
759
ret = devm_snd_soc_register_card(dev, card);
760
if (ret) {
761
gpiod_put(priv->gpio_speakers);
762
dev_err(dev, "snd_soc_register_card failed: %d\n", ret);
763
goto err_put_codec;
764
}
765
platform_set_drvdata(pdev, &sof_es8336_card);
766
return 0;
767
768
err_put_codec:
769
device_remove_software_node(priv->codec_dev);
770
put_device(codec_dev);
771
return ret;
772
}
773
774
static void sof_es8336_remove(struct platform_device *pdev)
775
{
776
struct snd_soc_card *card = platform_get_drvdata(pdev);
777
struct sof_es8336_private *priv = snd_soc_card_get_drvdata(card);
778
779
cancel_delayed_work_sync(&priv->pcm_pop_work);
780
gpiod_put(priv->gpio_speakers);
781
device_remove_software_node(priv->codec_dev);
782
put_device(priv->codec_dev);
783
}
784
785
static const struct platform_device_id board_ids[] = {
786
{
787
.name = "sof-essx8336", /* default quirk == 0 */
788
},
789
{
790
.name = "adl_es83x6_c1_h02",
791
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
792
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
793
SOF_HDMI_CAPTURE_1_SSP(0) |
794
SOF_HDMI_CAPTURE_2_SSP(2) |
795
SOF_SSP_HDMI_CAPTURE_PRESENT |
796
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
797
SOF_ES8336_JD_INVERTED),
798
},
799
{
800
.name = "rpl_es83x6_c1_h02",
801
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
802
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
803
SOF_HDMI_CAPTURE_1_SSP(0) |
804
SOF_HDMI_CAPTURE_2_SSP(2) |
805
SOF_SSP_HDMI_CAPTURE_PRESENT |
806
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
807
SOF_ES8336_JD_INVERTED),
808
},
809
{
810
.name = "mtl_es83x6_c1_h02",
811
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
812
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
813
SOF_HDMI_CAPTURE_1_SSP(0) |
814
SOF_HDMI_CAPTURE_2_SSP(2) |
815
SOF_SSP_HDMI_CAPTURE_PRESENT |
816
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
817
SOF_ES8336_JD_INVERTED),
818
},
819
{
820
.name = "arl_es83x6_c1_h02",
821
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
822
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
823
SOF_HDMI_CAPTURE_1_SSP(0) |
824
SOF_HDMI_CAPTURE_2_SSP(2) |
825
SOF_SSP_HDMI_CAPTURE_PRESENT |
826
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
827
SOF_ES8336_JD_INVERTED),
828
},
829
{
830
.name = "ptl_es83x6_c1_h02",
831
.driver_data = (kernel_ulong_t)(SOF_ES8336_SSP_CODEC(1) |
832
SOF_NO_OF_HDMI_CAPTURE_SSP(2) |
833
SOF_HDMI_CAPTURE_1_SSP(0) |
834
SOF_HDMI_CAPTURE_2_SSP(2) |
835
SOF_SSP_HDMI_CAPTURE_PRESENT |
836
SOF_ES8336_SPEAKERS_EN_GPIO1_QUIRK |
837
SOF_ES8336_JD_INVERTED),
838
},
839
{ }
840
};
841
MODULE_DEVICE_TABLE(platform, board_ids);
842
843
static struct platform_driver sof_es8336_driver = {
844
.driver = {
845
.name = "sof-essx8336",
846
.pm = &snd_soc_pm_ops,
847
},
848
.probe = sof_es8336_probe,
849
.remove = sof_es8336_remove,
850
.id_table = board_ids,
851
};
852
module_platform_driver(sof_es8336_driver);
853
854
MODULE_DESCRIPTION("ASoC Intel(R) SOF + ES8336 Machine driver");
855
MODULE_LICENSE("GPL");
856
MODULE_IMPORT_NS("SND_SOC_INTEL_HDA_DSP_COMMON");
857
858