1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
4//
5// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
6// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
7//
8
9#include <linux/acpi.h>
10#include <linux/module.h>
11#include <linux/dmi.h>
12#include <linux/pci.h>
13#include <linux/platform_device.h>
14#include <sound/hda_codec.h>
15#include <sound/hda_register.h>
16#include <sound/intel-nhlt.h>
17#include <sound/soc-acpi.h>
18#include <sound/soc-component.h>
19#include "avs.h"
20
21static bool i2s_test;
22module_param(i2s_test, bool, 0444);
23MODULE_PARM_DESC(i2s_test, "Probe I2S test-board and skip all other I2S boards");
24
25static const struct dmi_system_id kbl_dmi_table[] = {
26 {
27 .matches = {
28 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
29 DMI_MATCH(DMI_BOARD_NAME, "Skylake Y LPDDR3 RVP3"),
30 },
31 },
32 {
33 .matches = {
34 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
35 DMI_MATCH(DMI_BOARD_NAME, "AmberLake Y"),
36 },
37 },
38 {}
39};
40
41static const struct dmi_system_id kblr_dmi_table[] = {
42 {
43 .matches = {
44 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
45 DMI_MATCH(DMI_BOARD_NAME, "Kabylake R DDR4 RVP"),
46 },
47 },
48 {}
49};
50
51static struct snd_soc_acpi_mach *dmi_match_quirk(void *arg)
52{
53 struct snd_soc_acpi_mach *mach = arg;
54 const struct dmi_system_id *dmi_id;
55 struct dmi_system_id *dmi_table;
56
57 if (mach->quirk_data == NULL)
58 return mach;
59
60 dmi_table = (struct dmi_system_id *)mach->quirk_data;
61
62 dmi_id = dmi_first_match(list: dmi_table);
63 if (!dmi_id)
64 return NULL;
65
66 return mach;
67}
68
69#define AVS_SSP(x) (BIT(x))
70#define AVS_SSP_RANGE(a, b) (GENMASK(b, a))
71
72/* supported I2S board codec configurations */
73static struct snd_soc_acpi_mach avs_skl_i2s_machines[] = {
74 {
75 .id = "INT343A",
76 .drv_name = "avs_rt286",
77 .mach_params = {
78 .i2s_link_mask = AVS_SSP(0),
79 },
80 .tplg_filename = "rt286-tplg.bin",
81 },
82 {
83 .id = "10508825",
84 .drv_name = "avs_nau8825",
85 .mach_params = {
86 .i2s_link_mask = AVS_SSP(1),
87 },
88 .tplg_filename = "nau8825-tplg.bin",
89 },
90 {
91 .id = "INT343B",
92 .drv_name = "avs_ssm4567",
93 .mach_params = {
94 .i2s_link_mask = AVS_SSP(0),
95 },
96 .tplg_filename = "ssm4567-tplg.bin",
97 },
98 {
99 .id = "MX98357A",
100 .drv_name = "avs_max98357a",
101 .mach_params = {
102 .i2s_link_mask = AVS_SSP(0),
103 },
104 .tplg_filename = "max98357a-tplg.bin",
105 },
106 {},
107};
108
109static struct snd_soc_acpi_mach avs_kbl_i2s_machines[] = {
110 {
111 .id = "INT343A",
112 .drv_name = "avs_rt286",
113 .mach_params = {
114 .i2s_link_mask = AVS_SSP(0),
115 },
116 .quirk_data = &kbl_dmi_table,
117 .machine_quirk = dmi_match_quirk,
118 .tplg_filename = "rt286-tplg.bin",
119 },
120 {
121 .id = "INT343A",
122 .drv_name = "avs_rt298",
123 .mach_params = {
124 .i2s_link_mask = AVS_SSP(0),
125 },
126 .quirk_data = &kblr_dmi_table,
127 .machine_quirk = dmi_match_quirk,
128 .tplg_filename = "rt298-tplg.bin",
129 },
130 {
131 .id = "MX98927",
132 .drv_name = "avs_max98927",
133 .mach_params = {
134 .i2s_link_mask = AVS_SSP(0),
135 },
136 .tplg_filename = "max98927-tplg.bin",
137 },
138 {
139 .id = "10EC5514",
140 .drv_name = "avs_rt5514",
141 .mach_params = {
142 .i2s_link_mask = AVS_SSP(0),
143 },
144 .pdata = (unsigned long[]){ 0x2, 0, 0, 0, 0, 0 }, /* SSP0 TDMs */
145 .tplg_filename = "rt5514-tplg.bin",
146 },
147 {
148 .id = "10EC5663",
149 .drv_name = "avs_rt5663",
150 .mach_params = {
151 .i2s_link_mask = AVS_SSP(1),
152 },
153 .tplg_filename = "rt5663-tplg.bin",
154 },
155 {
156 .id = "MX98373",
157 .drv_name = "avs_max98373",
158 .mach_params = {
159 .i2s_link_mask = AVS_SSP(0),
160 },
161 .tplg_filename = "max98373-tplg.bin",
162 },
163 {
164 .id = "MX98357A",
165 .drv_name = "avs_max98357a",
166 .mach_params = {
167 .i2s_link_mask = AVS_SSP(0),
168 },
169 .tplg_filename = "max98357a-tplg.bin",
170 },
171 {
172 .id = "DLGS7219",
173 .drv_name = "avs_da7219",
174 .mach_params = {
175 .i2s_link_mask = AVS_SSP(1),
176 },
177 .tplg_filename = "da7219-tplg.bin",
178 },
179 {
180 .id = "ESSX8336",
181 .drv_name = "avs_es8336",
182 .mach_params = {
183 .i2s_link_mask = AVS_SSP(0),
184 },
185 .tplg_filename = "es8336-tplg.bin",
186 },
187 {},
188};
189
190static struct snd_soc_acpi_mach avs_apl_i2s_machines[] = {
191 {
192 .id = "INT343A",
193 .drv_name = "avs_rt298",
194 .mach_params = {
195 .i2s_link_mask = AVS_SSP(5),
196 },
197 .tplg_filename = "rt298-tplg.bin",
198 },
199 {
200 .id = "INT34C3",
201 .drv_name = "avs_tdf8532",
202 .mach_params = {
203 .i2s_link_mask = AVS_SSP_RANGE(0, 5),
204 },
205 .pdata = (unsigned long[]){ 0x1, 0x1, 0x14, 0x1, 0x1, 0x1 }, /* SSP2 TDMs */
206 .tplg_filename = "tdf8532-tplg.bin",
207 },
208 {
209 .id = "MX98357A",
210 .drv_name = "avs_max98357a",
211 .mach_params = {
212 .i2s_link_mask = AVS_SSP(5),
213 },
214 .tplg_filename = "max98357a-tplg.bin",
215 },
216 {
217 .id = "DLGS7219",
218 .drv_name = "avs_da7219",
219 .mach_params = {
220 .i2s_link_mask = AVS_SSP(1),
221 },
222 .tplg_filename = "da7219-tplg.bin",
223 },
224 {},
225};
226
227static struct snd_soc_acpi_mach avs_gml_i2s_machines[] = {
228 {
229 .id = "INT343A",
230 .drv_name = "avs_rt298",
231 .mach_params = {
232 .i2s_link_mask = AVS_SSP(2),
233 },
234 .tplg_filename = "rt298-tplg.bin",
235 },
236 {},
237};
238
239static struct snd_soc_acpi_mach avs_cnl_i2s_machines[] = {
240 {
241 .id = "INT34C2",
242 .drv_name = "avs_rt274",
243 .mach_params = {
244 .i2s_link_mask = AVS_SSP(0),
245 },
246 .tplg_filename = "rt274-tplg.bin",
247 },
248 {
249 .id = "10EC5682",
250 .drv_name = "avs_rt5682",
251 .mach_params = {
252 .i2s_link_mask = AVS_SSP(1),
253 },
254 .tplg_filename = "rt5682-tplg.bin",
255 },
256 {},
257};
258
259static struct snd_soc_acpi_mach avs_icl_i2s_machines[] = {
260 {
261 .id = "INT343A",
262 .drv_name = "avs_rt298",
263 .mach_params = {
264 .i2s_link_mask = AVS_SSP(0),
265 },
266 .tplg_filename = "rt298-tplg.bin",
267 },
268 {
269 .id = "INT34C2",
270 .drv_name = "avs_rt274",
271 .mach_params = {
272 .i2s_link_mask = AVS_SSP(0),
273 },
274 .tplg_filename = "rt274-tplg.bin",
275 },
276 {},
277};
278
279static struct snd_soc_acpi_mach avs_tgl_i2s_machines[] = {
280 {
281 .id = "INT34C2",
282 .drv_name = "avs_rt274",
283 .mach_params = {
284 .i2s_link_mask = AVS_SSP(0),
285 },
286 .tplg_filename = "rt274-tplg.bin",
287 },
288 {
289 .id = "10EC0298",
290 .drv_name = "avs_rt298",
291 .mach_params = {
292 .i2s_link_mask = AVS_SSP(0),
293 },
294 .tplg_filename = "rt298-tplg.bin",
295 },
296 {
297 .id = "10EC1308",
298 .drv_name = "avs_rt1308",
299 .mach_params = {
300 .i2s_link_mask = AVS_SSP(1),
301 },
302 .tplg_filename = "rt1308-tplg.bin",
303 },
304 {
305 .id = "ESSX8336",
306 .drv_name = "avs_es8336",
307 .mach_params = {
308 .i2s_link_mask = AVS_SSP(0),
309 },
310 .tplg_filename = "es8336-tplg.bin",
311 },
312 {},
313};
314
315static struct snd_soc_acpi_mach avs_test_i2s_machines[] = {
316 {
317 .drv_name = "avs_i2s_test",
318 .mach_params = {
319 .i2s_link_mask = AVS_SSP(0),
320 },
321 .tplg_filename = "i2s-test-tplg.bin",
322 },
323 {
324 .drv_name = "avs_i2s_test",
325 .mach_params = {
326 .i2s_link_mask = AVS_SSP(1),
327 },
328 .tplg_filename = "i2s-test-tplg.bin",
329 },
330 {
331 .drv_name = "avs_i2s_test",
332 .mach_params = {
333 .i2s_link_mask = AVS_SSP(2),
334 },
335 .tplg_filename = "i2s-test-tplg.bin",
336 },
337 {
338 .drv_name = "avs_i2s_test",
339 .mach_params = {
340 .i2s_link_mask = AVS_SSP(3),
341 },
342 .tplg_filename = "i2s-test-tplg.bin",
343 },
344 {
345 .drv_name = "avs_i2s_test",
346 .mach_params = {
347 .i2s_link_mask = AVS_SSP(4),
348 },
349 .tplg_filename = "i2s-test-tplg.bin",
350 },
351 {
352 .drv_name = "avs_i2s_test",
353 .mach_params = {
354 .i2s_link_mask = AVS_SSP(5),
355 },
356 .tplg_filename = "i2s-test-tplg.bin",
357 },
358 /* no NULL terminator, as we depend on ARRAY SIZE due to .id == NULL */
359};
360
361struct avs_acpi_boards {
362 int id;
363 struct snd_soc_acpi_mach *machs;
364};
365
366#define AVS_MACH_ENTRY(_id, _mach) \
367 { .id = PCI_DEVICE_ID_INTEL_##_id, .machs = (_mach), }
368
369/* supported I2S boards per platform */
370static const struct avs_acpi_boards i2s_boards[] = {
371 AVS_MACH_ENTRY(HDA_SKL_LP, avs_skl_i2s_machines),
372 AVS_MACH_ENTRY(HDA_KBL_LP, avs_kbl_i2s_machines),
373 AVS_MACH_ENTRY(HDA_APL, avs_apl_i2s_machines),
374 AVS_MACH_ENTRY(HDA_GML, avs_gml_i2s_machines),
375 AVS_MACH_ENTRY(HDA_CNL_LP, avs_cnl_i2s_machines),
376 AVS_MACH_ENTRY(HDA_CNL_H, avs_cnl_i2s_machines),
377 AVS_MACH_ENTRY(HDA_CML_LP, avs_cnl_i2s_machines),
378 AVS_MACH_ENTRY(HDA_ICL_LP, avs_icl_i2s_machines),
379 AVS_MACH_ENTRY(HDA_TGL_LP, avs_tgl_i2s_machines),
380 AVS_MACH_ENTRY(HDA_EHL_0, avs_tgl_i2s_machines),
381 AVS_MACH_ENTRY(HDA_ADL_P, avs_tgl_i2s_machines),
382 AVS_MACH_ENTRY(HDA_RPL_P_0, avs_tgl_i2s_machines),
383 AVS_MACH_ENTRY(HDA_RPL_M, avs_tgl_i2s_machines),
384 {},
385};
386
387static const struct avs_acpi_boards *avs_get_i2s_boards(struct avs_dev *adev)
388{
389 int id, i;
390
391 id = adev->base.pci->device;
392 for (i = 0; i < ARRAY_SIZE(i2s_boards); i++)
393 if (i2s_boards[i].id == id)
394 return &i2s_boards[i];
395 return NULL;
396}
397
398/* platform devices owned by AVS audio are removed with this hook */
399static void board_pdev_unregister(void *data)
400{
401 platform_device_unregister(data);
402}
403
404static int __maybe_unused avs_register_probe_board(struct avs_dev *adev)
405{
406 struct platform_device *board;
407 struct snd_soc_acpi_mach mach = {{0}};
408 int ret;
409
410 ret = avs_probe_platform_register(adev, name: "probe-platform");
411 if (ret < 0)
412 return ret;
413
414 mach.mach_params.platform = "probe-platform";
415
416 board = platform_device_register_data(NULL, name: "avs_probe_mb", PLATFORM_DEVID_NONE,
417 data: (const void *)&mach, size: sizeof(mach));
418 if (IS_ERR(ptr: board)) {
419 dev_err(adev->dev, "probe board register failed\n");
420 return PTR_ERR(ptr: board);
421 }
422
423 ret = devm_add_action(adev->dev, board_pdev_unregister, board);
424 if (ret < 0) {
425 platform_device_unregister(board);
426 return ret;
427 }
428 return 0;
429}
430
431static int avs_register_dmic_board(struct avs_dev *adev)
432{
433 struct platform_device *codec, *board;
434 struct snd_soc_acpi_mach mach = {{0}};
435 int ret;
436
437 if (!adev->nhlt ||
438 !intel_nhlt_has_endpoint_type(nhlt: adev->nhlt, link_type: NHLT_LINK_DMIC)) {
439 dev_dbg(adev->dev, "no DMIC endpoints present\n");
440 return 0;
441 }
442
443 codec = platform_device_register_simple(name: "dmic-codec", PLATFORM_DEVID_NONE, NULL, num: 0);
444 if (IS_ERR(ptr: codec)) {
445 dev_err(adev->dev, "dmic codec register failed\n");
446 return PTR_ERR(ptr: codec);
447 }
448
449 ret = devm_add_action(adev->dev, board_pdev_unregister, codec);
450 if (ret < 0) {
451 platform_device_unregister(codec);
452 return ret;
453 }
454
455 ret = avs_dmic_platform_register(adev, name: "dmic-platform");
456 if (ret < 0)
457 return ret;
458
459 mach.tplg_filename = "dmic-tplg.bin";
460 mach.mach_params.platform = "dmic-platform";
461
462 board = platform_device_register_data(NULL, name: "avs_dmic", PLATFORM_DEVID_NONE,
463 data: (const void *)&mach, size: sizeof(mach));
464 if (IS_ERR(ptr: board)) {
465 dev_err(adev->dev, "dmic board register failed\n");
466 return PTR_ERR(ptr: board);
467 }
468
469 ret = devm_add_action(adev->dev, board_pdev_unregister, board);
470 if (ret < 0) {
471 platform_device_unregister(board);
472 return ret;
473 }
474
475 return 0;
476}
477
478static int avs_register_i2s_board(struct avs_dev *adev, struct snd_soc_acpi_mach *mach)
479{
480 struct platform_device *board;
481 int num_ssps;
482 char *name;
483 int ret;
484
485 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count;
486 if (fls(x: mach->mach_params.i2s_link_mask) > num_ssps) {
487 dev_err(adev->dev, "Platform supports %d SSPs but board %s requires SSP%ld\n",
488 num_ssps, mach->drv_name,
489 (unsigned long)__fls(mach->mach_params.i2s_link_mask));
490 return -ENODEV;
491 }
492
493 name = devm_kasprintf(dev: adev->dev, GFP_KERNEL, fmt: "%s.%d-platform", mach->drv_name,
494 mach->mach_params.i2s_link_mask);
495 if (!name)
496 return -ENOMEM;
497
498 ret = avs_i2s_platform_register(adev, name, port_mask: mach->mach_params.i2s_link_mask, tdms: mach->pdata);
499 if (ret < 0)
500 return ret;
501
502 mach->mach_params.platform = name;
503
504 board = platform_device_register_data(NULL, name: mach->drv_name, id: mach->mach_params.i2s_link_mask,
505 data: (const void *)mach, size: sizeof(*mach));
506 if (IS_ERR(ptr: board)) {
507 dev_err(adev->dev, "ssp board register failed\n");
508 return PTR_ERR(ptr: board);
509 }
510
511 ret = devm_add_action(adev->dev, board_pdev_unregister, board);
512 if (ret < 0) {
513 platform_device_unregister(board);
514 return ret;
515 }
516
517 return 0;
518}
519
520static int avs_register_i2s_boards(struct avs_dev *adev)
521{
522 const struct avs_acpi_boards *boards;
523 struct snd_soc_acpi_mach *mach;
524 int ret;
525
526 if (!adev->nhlt || !intel_nhlt_has_endpoint_type(nhlt: adev->nhlt, link_type: NHLT_LINK_SSP)) {
527 dev_dbg(adev->dev, "no I2S endpoints present\n");
528 return 0;
529 }
530
531 if (i2s_test) {
532 int i, num_ssps;
533
534 num_ssps = adev->hw_cfg.i2s_caps.ctrl_count;
535 /* constrain just in case FW says there can be more SSPs than possible */
536 num_ssps = min_t(int, ARRAY_SIZE(avs_test_i2s_machines), num_ssps);
537
538 mach = avs_test_i2s_machines;
539
540 for (i = 0; i < num_ssps; i++) {
541 ret = avs_register_i2s_board(adev, mach: &mach[i]);
542 if (ret < 0)
543 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name,
544 ret);
545 }
546 return 0;
547 }
548
549 boards = avs_get_i2s_boards(adev);
550 if (!boards) {
551 dev_dbg(adev->dev, "no I2S endpoints supported\n");
552 return 0;
553 }
554
555 for (mach = boards->machs; mach->id[0]; mach++) {
556 if (!acpi_dev_present(hid: mach->id, uid: mach->uid, hrv: -1))
557 continue;
558
559 if (mach->machine_quirk)
560 if (!mach->machine_quirk(mach))
561 continue;
562
563 ret = avs_register_i2s_board(adev, mach);
564 if (ret < 0)
565 dev_warn(adev->dev, "register i2s %s failed: %d\n", mach->drv_name, ret);
566 }
567
568 return 0;
569}
570
571static int avs_register_hda_board(struct avs_dev *adev, struct hda_codec *codec)
572{
573 struct snd_soc_acpi_mach mach = {{0}};
574 struct platform_device *board;
575 struct hdac_device *hdev = &codec->core;
576 char *pname;
577 int ret, id;
578
579 pname = devm_kasprintf(dev: adev->dev, GFP_KERNEL, fmt: "%s-platform", dev_name(dev: &hdev->dev));
580 if (!pname)
581 return -ENOMEM;
582
583 ret = avs_hda_platform_register(adev, name: pname);
584 if (ret < 0)
585 return ret;
586
587 mach.pdata = codec;
588 mach.mach_params.platform = pname;
589 mach.tplg_filename = devm_kasprintf(dev: adev->dev, GFP_KERNEL, fmt: "hda-%08x-tplg.bin",
590 hdev->vendor_id);
591 if (!mach.tplg_filename)
592 return -ENOMEM;
593
594 id = adev->base.core.idx * HDA_MAX_CODECS + hdev->addr;
595 board = platform_device_register_data(NULL, name: "avs_hdaudio", id, data: (const void *)&mach,
596 size: sizeof(mach));
597 if (IS_ERR(ptr: board)) {
598 dev_err(adev->dev, "hda board register failed\n");
599 return PTR_ERR(ptr: board);
600 }
601
602 ret = devm_add_action(adev->dev, board_pdev_unregister, board);
603 if (ret < 0) {
604 platform_device_unregister(board);
605 return ret;
606 }
607
608 return 0;
609}
610
611static int avs_register_hda_boards(struct avs_dev *adev)
612{
613 struct hdac_bus *bus = &adev->base.core;
614 struct hdac_device *hdev;
615 int ret;
616
617 if (!bus->num_codecs) {
618 dev_dbg(adev->dev, "no HDA endpoints present\n");
619 return 0;
620 }
621
622 list_for_each_entry(hdev, &bus->codec_list, list) {
623 struct hda_codec *codec;
624
625 codec = dev_to_hda_codec(&hdev->dev);
626
627 ret = avs_register_hda_board(adev, codec);
628 if (ret < 0)
629 dev_warn(adev->dev, "register hda-%08x failed: %d\n",
630 codec->core.vendor_id, ret);
631 }
632
633 return 0;
634}
635
636int avs_register_all_boards(struct avs_dev *adev)
637{
638 int ret;
639
640#ifdef CONFIG_DEBUG_FS
641 ret = avs_register_probe_board(adev);
642 if (ret < 0)
643 dev_warn(adev->dev, "enumerate PROBE endpoints failed: %d\n", ret);
644#endif
645
646 ret = avs_register_dmic_board(adev);
647 if (ret < 0)
648 dev_warn(adev->dev, "enumerate DMIC endpoints failed: %d\n",
649 ret);
650
651 ret = avs_register_i2s_boards(adev);
652 if (ret < 0)
653 dev_warn(adev->dev, "enumerate I2S endpoints failed: %d\n",
654 ret);
655
656 ret = avs_register_hda_boards(adev);
657 if (ret < 0)
658 dev_warn(adev->dev, "enumerate HDA endpoints failed: %d\n",
659 ret);
660
661 return 0;
662}
663
664void avs_unregister_all_boards(struct avs_dev *adev)
665{
666 snd_soc_unregister_component(dev: adev->dev);
667}
668

source code of linux/sound/soc/intel/avs/board_selection.c