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1 // SPDX-License-Identifier: GPL-2.0-only
2 // This file incorporates work covered by the following copyright notice:
3 // Copyright (c) 2020 Intel Corporation
4 // Copyright(c) 2024 Advanced Micro Devices, Inc.
5 /*
6  *  soc-sdw-utils.c - common SoundWire machine driver helper functions
7  */
8 
9 #include <linux/device.h>
10 #include <linux/module.h>
11 #include <linux/soundwire/sdw.h>
12 #include <linux/soundwire/sdw_type.h>
13 #include <sound/soc_sdw_utils.h>
14 
15 static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
16 	SND_SOC_DAPM_MIC("DMIC", NULL),
17 };
18 
19 static const struct snd_soc_dapm_widget generic_jack_widgets[] = {
20 	SND_SOC_DAPM_HP("Headphone", NULL),
21 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
22 };
23 
24 static const struct snd_kcontrol_new generic_jack_controls[] = {
25 	SOC_DAPM_PIN_SWITCH("Headphone"),
26 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
27 };
28 
29 static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
30 	SND_SOC_DAPM_SPK("Speaker", NULL),
31 };
32 
33 static const struct snd_kcontrol_new generic_spk_controls[] = {
34 	SOC_DAPM_PIN_SWITCH("Speaker"),
35 };
36 
37 static const struct snd_soc_dapm_widget maxim_widgets[] = {
38 	SND_SOC_DAPM_SPK("Left Spk", NULL),
39 	SND_SOC_DAPM_SPK("Right Spk", NULL),
40 };
41 
42 static const struct snd_kcontrol_new maxim_controls[] = {
43 	SOC_DAPM_PIN_SWITCH("Left Spk"),
44 	SOC_DAPM_PIN_SWITCH("Right Spk"),
45 };
46 
47 static const struct snd_soc_dapm_widget rt700_widgets[] = {
48 	SND_SOC_DAPM_HP("Headphones", NULL),
49 	SND_SOC_DAPM_MIC("AMIC", NULL),
50 	SND_SOC_DAPM_SPK("Speaker", NULL),
51 };
52 
53 static const struct snd_kcontrol_new rt700_controls[] = {
54 	SOC_DAPM_PIN_SWITCH("Headphones"),
55 	SOC_DAPM_PIN_SWITCH("AMIC"),
56 	SOC_DAPM_PIN_SWITCH("Speaker"),
57 };
58 
59 struct asoc_sdw_codec_info codec_info_list[] = {
60 	{
61 		.part_id = 0x700,
62 		.dais = {
63 			{
64 				.direction = {true, true},
65 				.dai_name = "rt700-aif1",
66 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
67 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
68 				.rtd_init = asoc_sdw_rt700_rtd_init,
69 				.controls = rt700_controls,
70 				.num_controls = ARRAY_SIZE(rt700_controls),
71 				.widgets = rt700_widgets,
72 				.num_widgets = ARRAY_SIZE(rt700_widgets),
73 			},
74 		},
75 		.dai_num = 1,
76 	},
77 	{
78 		.part_id = 0x711,
79 		.version_id = 3,
80 		.dais = {
81 			{
82 				.direction = {true, true},
83 				.dai_name = "rt711-sdca-aif1",
84 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
85 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
86 				.init = asoc_sdw_rt_sdca_jack_init,
87 				.exit = asoc_sdw_rt_sdca_jack_exit,
88 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
89 				.controls = generic_jack_controls,
90 				.num_controls = ARRAY_SIZE(generic_jack_controls),
91 				.widgets = generic_jack_widgets,
92 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
93 			},
94 		},
95 		.dai_num = 1,
96 	},
97 	{
98 		.part_id = 0x711,
99 		.version_id = 2,
100 		.dais = {
101 			{
102 				.direction = {true, true},
103 				.dai_name = "rt711-aif1",
104 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
105 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
106 				.init = asoc_sdw_rt711_init,
107 				.exit = asoc_sdw_rt711_exit,
108 				.rtd_init = asoc_sdw_rt711_rtd_init,
109 				.controls = generic_jack_controls,
110 				.num_controls = ARRAY_SIZE(generic_jack_controls),
111 				.widgets = generic_jack_widgets,
112 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
113 			},
114 		},
115 		.dai_num = 1,
116 	},
117 	{
118 		.part_id = 0x712,
119 		.version_id = 3,
120 		.dais =	{
121 			{
122 				.direction = {true, true},
123 				.dai_name = "rt712-sdca-aif1",
124 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
125 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
126 				.init = asoc_sdw_rt_sdca_jack_init,
127 				.exit = asoc_sdw_rt_sdca_jack_exit,
128 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
129 				.controls = generic_jack_controls,
130 				.num_controls = ARRAY_SIZE(generic_jack_controls),
131 				.widgets = generic_jack_widgets,
132 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
133 			},
134 			{
135 				.direction = {true, false},
136 				.dai_name = "rt712-sdca-aif2",
137 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
138 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
139 				.init = asoc_sdw_rt_amp_init,
140 				.exit = asoc_sdw_rt_amp_exit,
141 				.rtd_init = asoc_sdw_rt712_spk_rtd_init,
142 				.controls = generic_spk_controls,
143 				.num_controls = ARRAY_SIZE(generic_spk_controls),
144 				.widgets = generic_spk_widgets,
145 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
146 			},
147 		},
148 		.dai_num = 2,
149 	},
150 	{
151 		.part_id = 0x1712,
152 		.version_id = 3,
153 		.dais =	{
154 			{
155 				.direction = {false, true},
156 				.dai_name = "rt712-sdca-dmic-aif1",
157 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
158 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
159 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
160 			},
161 		},
162 		.dai_num = 1,
163 	},
164 	{
165 		.part_id = 0x713,
166 		.version_id = 3,
167 		.dais =	{
168 			{
169 				.direction = {true, true},
170 				.dai_name = "rt712-sdca-aif1",
171 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
172 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
173 				.init = asoc_sdw_rt_sdca_jack_init,
174 				.exit = asoc_sdw_rt_sdca_jack_exit,
175 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
176 				.controls = generic_jack_controls,
177 				.num_controls = ARRAY_SIZE(generic_jack_controls),
178 				.widgets = generic_jack_widgets,
179 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
180 			},
181 		},
182 		.dai_num = 1,
183 	},
184 	{
185 		.part_id = 0x1713,
186 		.version_id = 3,
187 		.dais =	{
188 			{
189 				.direction = {false, true},
190 				.dai_name = "rt712-sdca-dmic-aif1",
191 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
192 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
193 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
194 			},
195 		},
196 		.dai_num = 1,
197 	},
198 	{
199 		.part_id = 0x1308,
200 		.acpi_id = "10EC1308",
201 		.dais = {
202 			{
203 				.direction = {true, false},
204 				.dai_name = "rt1308-aif",
205 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
206 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
207 				.init = asoc_sdw_rt_amp_init,
208 				.exit = asoc_sdw_rt_amp_exit,
209 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
210 				.controls = generic_spk_controls,
211 				.num_controls = ARRAY_SIZE(generic_spk_controls),
212 				.widgets = generic_spk_widgets,
213 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
214 			},
215 		},
216 		.dai_num = 1,
217 		.ops = &soc_sdw_rt1308_i2s_ops,
218 	},
219 	{
220 		.part_id = 0x1316,
221 		.dais = {
222 			{
223 				.direction = {true, true},
224 				.dai_name = "rt1316-aif",
225 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
226 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
227 				.init = asoc_sdw_rt_amp_init,
228 				.exit = asoc_sdw_rt_amp_exit,
229 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
230 				.controls = generic_spk_controls,
231 				.num_controls = ARRAY_SIZE(generic_spk_controls),
232 				.widgets = generic_spk_widgets,
233 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
234 			},
235 		},
236 		.dai_num = 1,
237 	},
238 	{
239 		.part_id = 0x1318,
240 		.dais = {
241 			{
242 				.direction = {true, true},
243 				.dai_name = "rt1318-aif",
244 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
245 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
246 				.init = asoc_sdw_rt_amp_init,
247 				.exit = asoc_sdw_rt_amp_exit,
248 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
249 				.controls = generic_spk_controls,
250 				.num_controls = ARRAY_SIZE(generic_spk_controls),
251 				.widgets = generic_spk_widgets,
252 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
253 			},
254 		},
255 		.dai_num = 1,
256 	},
257 	{
258 		.part_id = 0x1320,
259 		.dais = {
260 			{
261 				.direction = {true, false},
262 				.dai_name = "rt1320-aif1",
263 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
264 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
265 				.init = asoc_sdw_rt_amp_init,
266 				.exit = asoc_sdw_rt_amp_exit,
267 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
268 				.controls = generic_spk_controls,
269 				.num_controls = ARRAY_SIZE(generic_spk_controls),
270 				.widgets = generic_spk_widgets,
271 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
272 			},
273 		},
274 		.dai_num = 1,
275 	},
276 	{
277 		.part_id = 0x714,
278 		.version_id = 3,
279 		.ignore_internal_dmic = true,
280 		.dais = {
281 			{
282 				.direction = {false, true},
283 				.dai_name = "rt715-sdca-aif2",
284 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
285 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
286 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
287 			},
288 		},
289 		.dai_num = 1,
290 	},
291 	{
292 		.part_id = 0x715,
293 		.version_id = 3,
294 		.ignore_internal_dmic = true,
295 		.dais = {
296 			{
297 				.direction = {false, true},
298 				.dai_name = "rt715-sdca-aif2",
299 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
300 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
301 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
302 			},
303 		},
304 		.dai_num = 1,
305 	},
306 	{
307 		.part_id = 0x714,
308 		.version_id = 2,
309 		.ignore_internal_dmic = true,
310 		.dais = {
311 			{
312 				.direction = {false, true},
313 				.dai_name = "rt715-aif2",
314 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
315 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
316 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
317 			},
318 		},
319 		.dai_num = 1,
320 	},
321 	{
322 		.part_id = 0x715,
323 		.version_id = 2,
324 		.ignore_internal_dmic = true,
325 		.dais = {
326 			{
327 				.direction = {false, true},
328 				.dai_name = "rt715-aif2",
329 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
330 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
331 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
332 			},
333 		},
334 		.dai_num = 1,
335 	},
336 	{
337 		.part_id = 0x722,
338 		.version_id = 3,
339 		.dais = {
340 			{
341 				.direction = {true, true},
342 				.dai_name = "rt722-sdca-aif1",
343 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
344 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
345 				.init = asoc_sdw_rt_sdca_jack_init,
346 				.exit = asoc_sdw_rt_sdca_jack_exit,
347 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
348 				.controls = generic_jack_controls,
349 				.num_controls = ARRAY_SIZE(generic_jack_controls),
350 				.widgets = generic_jack_widgets,
351 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
352 			},
353 			{
354 				.direction = {true, false},
355 				.dai_name = "rt722-sdca-aif2",
356 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
357 				/* No feedback capability is provided by rt722-sdca codec driver*/
358 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
359 				.init = asoc_sdw_rt_amp_init,
360 				.exit = asoc_sdw_rt_amp_exit,
361 				.rtd_init = asoc_sdw_rt722_spk_rtd_init,
362 				.controls = generic_spk_controls,
363 				.num_controls = ARRAY_SIZE(generic_spk_controls),
364 				.widgets = generic_spk_widgets,
365 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
366 				.quirk = SOC_SDW_CODEC_SPKR,
367 				.quirk_exclude = true,
368 			},
369 			{
370 				.direction = {false, true},
371 				.dai_name = "rt722-sdca-aif3",
372 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
373 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
374 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
375 			},
376 		},
377 		.dai_num = 3,
378 	},
379 	{
380 		.part_id = 0x8373,
381 		.dais = {
382 			{
383 				.direction = {true, true},
384 				.dai_name = "max98373-aif1",
385 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
386 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
387 				.init = asoc_sdw_maxim_init,
388 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
389 				.controls = maxim_controls,
390 				.num_controls = ARRAY_SIZE(maxim_controls),
391 				.widgets = maxim_widgets,
392 				.num_widgets = ARRAY_SIZE(maxim_widgets),
393 			},
394 		},
395 		.dai_num = 1,
396 	},
397 	{
398 		.part_id = 0x8363,
399 		.dais = {
400 			{
401 				.direction = {true, false},
402 				.dai_name = "max98363-aif1",
403 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
404 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
405 				.init = asoc_sdw_maxim_init,
406 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
407 				.controls = maxim_controls,
408 				.num_controls = ARRAY_SIZE(maxim_controls),
409 				.widgets = maxim_widgets,
410 				.num_widgets = ARRAY_SIZE(maxim_widgets),
411 			},
412 		},
413 		.dai_num = 1,
414 	},
415 	{
416 		.part_id = 0x5682,
417 		.dais = {
418 			{
419 				.direction = {true, true},
420 				.dai_name = "rt5682-sdw",
421 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
422 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
423 				.rtd_init = asoc_sdw_rt5682_rtd_init,
424 				.controls = generic_jack_controls,
425 				.num_controls = ARRAY_SIZE(generic_jack_controls),
426 				.widgets = generic_jack_widgets,
427 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
428 			},
429 		},
430 		.dai_num = 1,
431 	},
432 	{
433 		.part_id = 0x3556,
434 		.dais = {
435 			{
436 				.direction = {true, true},
437 				.dai_name = "cs35l56-sdw1",
438 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
439 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
440 				.init = asoc_sdw_cs_amp_init,
441 				.rtd_init = asoc_sdw_cs_spk_rtd_init,
442 				.controls = generic_spk_controls,
443 				.num_controls = ARRAY_SIZE(generic_spk_controls),
444 				.widgets = generic_spk_widgets,
445 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
446 			},
447 		},
448 		.dai_num = 1,
449 	},
450 	{
451 		.part_id = 0x4242,
452 		.dais = {
453 			{
454 				.direction = {true, true},
455 				.dai_name = "cs42l42-sdw",
456 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
457 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
458 				.rtd_init = asoc_sdw_cs42l42_rtd_init,
459 				.controls = generic_jack_controls,
460 				.num_controls = ARRAY_SIZE(generic_jack_controls),
461 				.widgets = generic_jack_widgets,
462 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
463 			},
464 		},
465 		.dai_num = 1,
466 	},
467 	{
468 		.part_id = 0x4243,
469 		.codec_name = "cs42l43-codec",
470 		.count_sidecar = asoc_sdw_bridge_cs35l56_count_sidecar,
471 		.add_sidecar = asoc_sdw_bridge_cs35l56_add_sidecar,
472 		.dais = {
473 			{
474 				.direction = {true, false},
475 				.dai_name = "cs42l43-dp5",
476 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
477 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
478 				.rtd_init = asoc_sdw_cs42l43_hs_rtd_init,
479 				.controls = generic_jack_controls,
480 				.num_controls = ARRAY_SIZE(generic_jack_controls),
481 				.widgets = generic_jack_widgets,
482 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
483 			},
484 			{
485 				.direction = {false, true},
486 				.dai_name = "cs42l43-dp1",
487 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
488 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
489 				.rtd_init = asoc_sdw_cs42l43_dmic_rtd_init,
490 				.widgets = generic_dmic_widgets,
491 				.num_widgets = ARRAY_SIZE(generic_dmic_widgets),
492 				.quirk = SOC_SDW_CODEC_MIC,
493 				.quirk_exclude = true,
494 			},
495 			{
496 				.direction = {false, true},
497 				.dai_name = "cs42l43-dp2",
498 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
499 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
500 			},
501 			{
502 				.direction = {true, false},
503 				.dai_name = "cs42l43-dp6",
504 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
505 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
506 				.init = asoc_sdw_cs42l43_spk_init,
507 				.rtd_init = asoc_sdw_cs42l43_spk_rtd_init,
508 				.controls = generic_spk_controls,
509 				.num_controls = ARRAY_SIZE(generic_spk_controls),
510 				.widgets = generic_spk_widgets,
511 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
512 				.quirk = SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS,
513 			},
514 		},
515 		.dai_num = 4,
516 	},
517 	{
518 		.part_id = 0xaaaa, /* generic codec mockup */
519 		.version_id = 0,
520 		.dais = {
521 			{
522 				.direction = {true, true},
523 				.dai_name = "sdw-mockup-aif1",
524 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
525 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
526 			},
527 		},
528 		.dai_num = 1,
529 	},
530 	{
531 		.part_id = 0xaa55, /* headset codec mockup */
532 		.version_id = 0,
533 		.dais = {
534 			{
535 				.direction = {true, true},
536 				.dai_name = "sdw-mockup-aif1",
537 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
538 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
539 			},
540 		},
541 		.dai_num = 1,
542 	},
543 	{
544 		.part_id = 0x55aa, /* amplifier mockup */
545 		.version_id = 0,
546 		.dais = {
547 			{
548 				.direction = {true, true},
549 				.dai_name = "sdw-mockup-aif1",
550 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
551 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
552 			},
553 		},
554 		.dai_num = 1,
555 	},
556 	{
557 		.part_id = 0x5555,
558 		.version_id = 0,
559 		.dais = {
560 			{
561 				.dai_name = "sdw-mockup-aif1",
562 				.direction = {false, true},
563 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
564 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
565 			},
566 		},
567 		.dai_num = 1,
568 	},
569 };
570 EXPORT_SYMBOL_NS(codec_info_list, SND_SOC_SDW_UTILS);
571 
asoc_sdw_get_codec_info_list_count(void)572 int asoc_sdw_get_codec_info_list_count(void)
573 {
574 	return ARRAY_SIZE(codec_info_list);
575 };
576 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, SND_SOC_SDW_UTILS);
577 
asoc_sdw_find_codec_info_part(const u64 adr)578 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
579 {
580 	unsigned int part_id, sdw_version;
581 	int i;
582 
583 	part_id = SDW_PART_ID(adr);
584 	sdw_version = SDW_VERSION(adr);
585 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
586 		/*
587 		 * A codec info is for all sdw version with the part id if
588 		 * version_id is not specified in the codec info.
589 		 */
590 		if (part_id == codec_info_list[i].part_id &&
591 		    (!codec_info_list[i].version_id ||
592 		     sdw_version == codec_info_list[i].version_id))
593 			return &codec_info_list[i];
594 
595 	return NULL;
596 }
597 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, SND_SOC_SDW_UTILS);
598 
asoc_sdw_find_codec_info_acpi(const u8 * acpi_id)599 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
600 {
601 	int i;
602 
603 	if (!acpi_id[0])
604 		return NULL;
605 
606 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
607 		if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
608 			return &codec_info_list[i];
609 
610 	return NULL;
611 }
612 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, SND_SOC_SDW_UTILS);
613 
asoc_sdw_find_codec_info_dai(const char * dai_name,int * dai_index)614 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
615 {
616 	int i, j;
617 
618 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
619 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
620 			if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
621 				*dai_index = j;
622 				return &codec_info_list[i];
623 			}
624 		}
625 	}
626 
627 	return NULL;
628 }
629 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, SND_SOC_SDW_UTILS);
630 
asoc_sdw_rtd_init(struct snd_soc_pcm_runtime * rtd)631 int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
632 {
633 	struct snd_soc_card *card = rtd->card;
634 	struct asoc_sdw_codec_info *codec_info;
635 	struct snd_soc_dai *dai;
636 	int dai_index;
637 	int ret;
638 	int i;
639 
640 	for_each_rtd_codec_dais(rtd, i, dai) {
641 		codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
642 		if (!codec_info)
643 			return -EINVAL;
644 
645 		/*
646 		 * A codec dai can be connected to different dai links for capture and playback,
647 		 * but we only need to call the rtd_init function once.
648 		 * The rtd_init for each codec dai is independent. So, the order of rtd_init
649 		 * doesn't matter.
650 		 */
651 		if (codec_info->dais[dai_index].rtd_init_done)
652 			continue;
653 
654 		/*
655 		 * Add card controls and dapm widgets for the first codec dai.
656 		 * The controls and widgets will be used for all codec dais.
657 		 */
658 
659 		if (i > 0)
660 			goto skip_add_controls_widgets;
661 
662 		if (codec_info->dais[dai_index].controls) {
663 			ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
664 							codec_info->dais[dai_index].num_controls);
665 			if (ret) {
666 				dev_err(card->dev, "%#x controls addition failed: %d\n",
667 					codec_info->part_id, ret);
668 				return ret;
669 			}
670 		}
671 		if (codec_info->dais[dai_index].widgets) {
672 			ret = snd_soc_dapm_new_controls(&card->dapm,
673 							codec_info->dais[dai_index].widgets,
674 							codec_info->dais[dai_index].num_widgets);
675 			if (ret) {
676 				dev_err(card->dev, "%#x widgets addition failed: %d\n",
677 					codec_info->part_id, ret);
678 				return ret;
679 			}
680 		}
681 
682 skip_add_controls_widgets:
683 		if (codec_info->dais[dai_index].rtd_init) {
684 			ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
685 			if (ret)
686 				return ret;
687 		}
688 		codec_info->dais[dai_index].rtd_init_done = true;
689 	}
690 
691 	return 0;
692 }
693 EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, SND_SOC_SDW_UTILS);
694 
695 /* these wrappers are only needed to avoid typecast compilation errors */
asoc_sdw_startup(struct snd_pcm_substream * substream)696 int asoc_sdw_startup(struct snd_pcm_substream *substream)
697 {
698 	return sdw_startup_stream(substream);
699 }
700 EXPORT_SYMBOL_NS(asoc_sdw_startup, SND_SOC_SDW_UTILS);
701 
asoc_sdw_prepare(struct snd_pcm_substream * substream)702 int asoc_sdw_prepare(struct snd_pcm_substream *substream)
703 {
704 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
705 	struct sdw_stream_runtime *sdw_stream;
706 	struct snd_soc_dai *dai;
707 
708 	/* Find stream from first CPU DAI */
709 	dai = snd_soc_rtd_to_cpu(rtd, 0);
710 
711 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
712 	if (IS_ERR(sdw_stream)) {
713 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
714 		return PTR_ERR(sdw_stream);
715 	}
716 
717 	return sdw_prepare_stream(sdw_stream);
718 }
719 EXPORT_SYMBOL_NS(asoc_sdw_prepare, SND_SOC_SDW_UTILS);
720 
asoc_sdw_trigger(struct snd_pcm_substream * substream,int cmd)721 int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
722 {
723 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
724 	struct sdw_stream_runtime *sdw_stream;
725 	struct snd_soc_dai *dai;
726 	int ret;
727 
728 	/* Find stream from first CPU DAI */
729 	dai = snd_soc_rtd_to_cpu(rtd, 0);
730 
731 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
732 	if (IS_ERR(sdw_stream)) {
733 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
734 		return PTR_ERR(sdw_stream);
735 	}
736 
737 	switch (cmd) {
738 	case SNDRV_PCM_TRIGGER_START:
739 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
740 	case SNDRV_PCM_TRIGGER_RESUME:
741 		ret = sdw_enable_stream(sdw_stream);
742 		break;
743 
744 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
745 	case SNDRV_PCM_TRIGGER_SUSPEND:
746 	case SNDRV_PCM_TRIGGER_STOP:
747 		ret = sdw_disable_stream(sdw_stream);
748 		break;
749 	default:
750 		ret = -EINVAL;
751 		break;
752 	}
753 
754 	if (ret)
755 		dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
756 
757 	return ret;
758 }
759 EXPORT_SYMBOL_NS(asoc_sdw_trigger, SND_SOC_SDW_UTILS);
760 
asoc_sdw_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)761 int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
762 		       struct snd_pcm_hw_params *params)
763 {
764 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
765 	struct snd_soc_dai_link_ch_map *ch_maps;
766 	int ch = params_channels(params);
767 	unsigned int ch_mask;
768 	int num_codecs;
769 	int step;
770 	int i;
771 
772 	if (!rtd->dai_link->ch_maps)
773 		return 0;
774 
775 	/* Identical data will be sent to all codecs in playback */
776 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
777 		ch_mask = GENMASK(ch - 1, 0);
778 		step = 0;
779 	} else {
780 		num_codecs = rtd->dai_link->num_codecs;
781 
782 		if (ch < num_codecs || ch % num_codecs != 0) {
783 			dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
784 				ch, num_codecs);
785 			return -EINVAL;
786 		}
787 
788 		ch_mask = GENMASK(ch / num_codecs - 1, 0);
789 		step = hweight_long(ch_mask);
790 	}
791 
792 	/*
793 	 * The captured data will be combined from each cpu DAI if the dai
794 	 * link has more than one codec DAIs. Set codec channel mask and
795 	 * ASoC will set the corresponding channel numbers for each cpu dai.
796 	 */
797 	for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
798 		ch_maps->ch_mask = ch_mask << (i * step);
799 
800 	return 0;
801 }
802 EXPORT_SYMBOL_NS(asoc_sdw_hw_params, SND_SOC_SDW_UTILS);
803 
asoc_sdw_hw_free(struct snd_pcm_substream * substream)804 int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
805 {
806 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
807 	struct sdw_stream_runtime *sdw_stream;
808 	struct snd_soc_dai *dai;
809 
810 	/* Find stream from first CPU DAI */
811 	dai = snd_soc_rtd_to_cpu(rtd, 0);
812 
813 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
814 	if (IS_ERR(sdw_stream)) {
815 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
816 		return PTR_ERR(sdw_stream);
817 	}
818 
819 	return sdw_deprepare_stream(sdw_stream);
820 }
821 EXPORT_SYMBOL_NS(asoc_sdw_hw_free, SND_SOC_SDW_UTILS);
822 
asoc_sdw_shutdown(struct snd_pcm_substream * substream)823 void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
824 {
825 	sdw_shutdown_stream(substream);
826 }
827 EXPORT_SYMBOL_NS(asoc_sdw_shutdown, SND_SOC_SDW_UTILS);
828 
asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr * adr_link,unsigned int sdw_version,unsigned int mfg_id,unsigned int part_id,unsigned int class_id,int index_in_link)829 static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
830 				      unsigned int sdw_version,
831 				      unsigned int mfg_id,
832 				      unsigned int part_id,
833 				      unsigned int class_id,
834 				      int index_in_link)
835 {
836 	int i;
837 
838 	for (i = 0; i < adr_link->num_adr; i++) {
839 		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
840 		u64 adr;
841 
842 		/* skip itself */
843 		if (i == index_in_link)
844 			continue;
845 
846 		adr = adr_link->adr_d[i].adr;
847 
848 		sdw1_version = SDW_VERSION(adr);
849 		mfg1_id = SDW_MFG_ID(adr);
850 		part1_id = SDW_PART_ID(adr);
851 		class1_id = SDW_CLASS_ID(adr);
852 
853 		if (sdw_version == sdw1_version &&
854 		    mfg_id == mfg1_id &&
855 		    part_id == part1_id &&
856 		    class_id == class1_id)
857 			return false;
858 	}
859 
860 	return true;
861 }
862 
asoc_sdw_get_codec_name(struct device * dev,const struct asoc_sdw_codec_info * codec_info,const struct snd_soc_acpi_link_adr * adr_link,int adr_index)863 const char *asoc_sdw_get_codec_name(struct device *dev,
864 				    const struct asoc_sdw_codec_info *codec_info,
865 				    const struct snd_soc_acpi_link_adr *adr_link,
866 				    int adr_index)
867 {
868 	u64 adr = adr_link->adr_d[adr_index].adr;
869 	unsigned int sdw_version = SDW_VERSION(adr);
870 	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
871 	unsigned int unique_id = SDW_UNIQUE_ID(adr);
872 	unsigned int mfg_id = SDW_MFG_ID(adr);
873 	unsigned int part_id = SDW_PART_ID(adr);
874 	unsigned int class_id = SDW_CLASS_ID(adr);
875 
876 	if (codec_info->codec_name)
877 		return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
878 	else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
879 					   class_id, adr_index))
880 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
881 				      link_id, mfg_id, part_id, class_id);
882 	else
883 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
884 				      link_id, mfg_id, part_id, class_id, unique_id);
885 
886 	return NULL;
887 }
888 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, SND_SOC_SDW_UTILS);
889 
890 /* helper to get the link that the codec DAI is used */
asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card * card,const char * dai_name)891 struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
892 							 const char *dai_name)
893 {
894 	struct snd_soc_dai_link *dai_link;
895 	int i;
896 	int j;
897 
898 	for_each_card_prelinks(card, i, dai_link) {
899 		for (j = 0; j < dai_link->num_codecs; j++) {
900 			/* Check each codec in a link */
901 			if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
902 				return dai_link;
903 		}
904 	}
905 	return NULL;
906 }
907 EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, SND_SOC_SDW_UTILS);
908 
asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card * card)909 void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
910 {
911 	struct snd_soc_dai_link *dai_link;
912 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
913 	int ret;
914 	int i, j;
915 
916 	for (i = 0; i < ctx->codec_info_list_count; i++) {
917 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
918 			codec_info_list[i].dais[j].rtd_init_done = false;
919 			/* Check each dai in codec_info_lis to see if it is used in the link */
920 			if (!codec_info_list[i].dais[j].exit)
921 				continue;
922 			/*
923 			 * We don't need to call .exit function if there is no matched
924 			 * dai link found.
925 			 */
926 			dai_link = asoc_sdw_mc_find_codec_dai_used(card,
927 							  codec_info_list[i].dais[j].dai_name);
928 			if (dai_link) {
929 				/* Do the .exit function if the codec dai is used in the link */
930 				ret = codec_info_list[i].dais[j].exit(card, dai_link);
931 				if (ret)
932 					dev_warn(card->dev,
933 						 "codec exit failed %d\n",
934 						 ret);
935 				break;
936 			}
937 		}
938 	}
939 }
940 EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, SND_SOC_SDW_UTILS);
941 
asoc_sdw_card_late_probe(struct snd_soc_card * card)942 int asoc_sdw_card_late_probe(struct snd_soc_card *card)
943 {
944 	int ret = 0;
945 	int i;
946 
947 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
948 		if (codec_info_list[i].codec_card_late_probe) {
949 			ret = codec_info_list[i].codec_card_late_probe(card);
950 			if (ret < 0)
951 				return ret;
952 		}
953 	}
954 	return ret;
955 }
956 EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, SND_SOC_SDW_UTILS);
957 
asoc_sdw_init_dai_link(struct device * dev,struct snd_soc_dai_link * dai_links,int * be_id,char * name,int playback,int capture,struct snd_soc_dai_link_component * cpus,int cpus_num,struct snd_soc_dai_link_component * platform_component,int num_platforms,struct snd_soc_dai_link_component * codecs,int codecs_num,int (* init)(struct snd_soc_pcm_runtime * rtd),const struct snd_soc_ops * ops)958 void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
959 			    int *be_id, char *name, int playback, int capture,
960 			    struct snd_soc_dai_link_component *cpus, int cpus_num,
961 			    struct snd_soc_dai_link_component *platform_component,
962 			    int num_platforms, struct snd_soc_dai_link_component *codecs,
963 			    int codecs_num, int (*init)(struct snd_soc_pcm_runtime *rtd),
964 			    const struct snd_soc_ops *ops)
965 {
966 	dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
967 	dai_links->id = (*be_id)++;
968 	dai_links->name = name;
969 	dai_links->platforms = platform_component;
970 	dai_links->num_platforms = num_platforms;
971 	dai_links->no_pcm = 1;
972 	dai_links->cpus = cpus;
973 	dai_links->num_cpus = cpus_num;
974 	dai_links->codecs = codecs;
975 	dai_links->num_codecs = codecs_num;
976 	dai_links->playback_only =  playback && !capture;
977 	dai_links->capture_only  = !playback &&  capture;
978 	dai_links->init = init;
979 	dai_links->ops = ops;
980 }
981 EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, SND_SOC_SDW_UTILS);
982 
asoc_sdw_init_simple_dai_link(struct device * dev,struct snd_soc_dai_link * dai_links,int * be_id,char * name,int playback,int capture,const char * cpu_dai_name,const char * platform_comp_name,int num_platforms,const char * codec_name,const char * codec_dai_name,int (* init)(struct snd_soc_pcm_runtime * rtd),const struct snd_soc_ops * ops)983 int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
984 				  int *be_id, char *name, int playback, int capture,
985 				  const char *cpu_dai_name, const char *platform_comp_name,
986 				  int num_platforms, const char *codec_name,
987 				  const char *codec_dai_name,
988 				  int (*init)(struct snd_soc_pcm_runtime *rtd),
989 				  const struct snd_soc_ops *ops)
990 {
991 	struct snd_soc_dai_link_component *dlc;
992 
993 	/* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
994 	dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
995 	if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
996 		return -ENOMEM;
997 
998 	dlc[0].dai_name = cpu_dai_name;
999 	dlc[1].name = platform_comp_name;
1000 
1001 	dlc[2].name = codec_name;
1002 	dlc[2].dai_name = codec_dai_name;
1003 
1004 	asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1005 			       &dlc[0], 1, &dlc[1], num_platforms,
1006 			       &dlc[2], 1, init, ops);
1007 
1008 	return 0;
1009 }
1010 EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, SND_SOC_SDW_UTILS);
1011 
asoc_sdw_count_sdw_endpoints(struct snd_soc_card * card,int * num_devs,int * num_ends)1012 int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
1013 {
1014 	struct device *dev = card->dev;
1015 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1016 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1017 	const struct snd_soc_acpi_link_adr *adr_link;
1018 	int i;
1019 
1020 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1021 		*num_devs += adr_link->num_adr;
1022 
1023 		for (i = 0; i < adr_link->num_adr; i++)
1024 			*num_ends += adr_link->adr_d[i].num_endpoints;
1025 	}
1026 
1027 	dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1028 
1029 	return 0;
1030 }
1031 EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, SND_SOC_SDW_UTILS);
1032 
asoc_sdw_find_dailink(struct asoc_sdw_dailink * dailinks,const struct snd_soc_acpi_endpoint * new)1033 struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1034 					       const struct snd_soc_acpi_endpoint *new)
1035 {
1036 	while (dailinks->initialised) {
1037 		if (new->aggregated && dailinks->group_id == new->group_id)
1038 			return dailinks;
1039 
1040 		dailinks++;
1041 	}
1042 
1043 	INIT_LIST_HEAD(&dailinks->endpoints);
1044 	dailinks->group_id = new->group_id;
1045 	dailinks->initialised = true;
1046 
1047 	return dailinks;
1048 }
1049 EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, SND_SOC_SDW_UTILS);
1050 
asoc_sdw_parse_sdw_endpoints(struct snd_soc_card * card,struct asoc_sdw_dailink * soc_dais,struct asoc_sdw_endpoint * soc_ends,int * num_devs)1051 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1052 				 struct asoc_sdw_dailink *soc_dais,
1053 				 struct asoc_sdw_endpoint *soc_ends,
1054 				 int *num_devs)
1055 {
1056 	struct device *dev = card->dev;
1057 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1058 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1059 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1060 	const struct snd_soc_acpi_link_adr *adr_link;
1061 	struct asoc_sdw_endpoint *soc_end = soc_ends;
1062 	int num_dais = 0;
1063 	int i, j;
1064 	int ret;
1065 
1066 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1067 		int num_link_dailinks = 0;
1068 
1069 		if (!is_power_of_2(adr_link->mask)) {
1070 			dev_err(dev, "link with multiple mask bits: 0x%x\n",
1071 				adr_link->mask);
1072 			return -EINVAL;
1073 		}
1074 
1075 		for (i = 0; i < adr_link->num_adr; i++) {
1076 			const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1077 			struct asoc_sdw_codec_info *codec_info;
1078 			const char *codec_name;
1079 
1080 			if (!adr_dev->name_prefix) {
1081 				dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1082 					adr_dev->adr);
1083 				return -EINVAL;
1084 			}
1085 
1086 			codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1087 			if (!codec_info)
1088 				return -EINVAL;
1089 
1090 			ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1091 
1092 			codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
1093 			if (!codec_name)
1094 				return -ENOMEM;
1095 
1096 			dev_dbg(dev, "Adding prefix %s for %s\n",
1097 				adr_dev->name_prefix, codec_name);
1098 
1099 			soc_end->name_prefix = adr_dev->name_prefix;
1100 
1101 			if (codec_info->count_sidecar && codec_info->add_sidecar) {
1102 				ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1103 				if (ret)
1104 					return ret;
1105 
1106 				soc_end->include_sidecar = true;
1107 			}
1108 
1109 			for (j = 0; j < adr_dev->num_endpoints; j++) {
1110 				const struct snd_soc_acpi_endpoint *adr_end;
1111 				const struct asoc_sdw_dai_info *dai_info;
1112 				struct asoc_sdw_dailink *soc_dai;
1113 				int stream;
1114 
1115 				adr_end = &adr_dev->endpoints[j];
1116 				dai_info = &codec_info->dais[adr_end->num];
1117 				soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1118 
1119 				if (dai_info->quirk &&
1120 				    !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1121 					continue;
1122 
1123 				dev_dbg(dev,
1124 					"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1125 					ffs(adr_link->mask) - 1, adr_dev->adr,
1126 					adr_end->num, dai_info->dai_type,
1127 					dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1128 					dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1129 					adr_end->aggregated ? "group" : "solo",
1130 					adr_end->group_id);
1131 
1132 				if (adr_end->num >= codec_info->dai_num) {
1133 					dev_err(dev,
1134 						"%d is too many endpoints for codec: 0x%x\n",
1135 						adr_end->num, codec_info->part_id);
1136 					return -EINVAL;
1137 				}
1138 
1139 				for_each_pcm_streams(stream) {
1140 					if (dai_info->direction[stream] &&
1141 					    dai_info->dailink[stream] < 0) {
1142 						dev_err(dev,
1143 							"Invalid dailink id %d for codec: 0x%x\n",
1144 							dai_info->dailink[stream],
1145 							codec_info->part_id);
1146 						return -EINVAL;
1147 					}
1148 
1149 					if (dai_info->direction[stream]) {
1150 						num_dais += !soc_dai->num_devs[stream];
1151 						soc_dai->num_devs[stream]++;
1152 						soc_dai->link_mask[stream] |= adr_link->mask;
1153 					}
1154 				}
1155 
1156 				num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1157 				list_add_tail(&soc_end->list, &soc_dai->endpoints);
1158 
1159 				soc_end->link_mask = adr_link->mask;
1160 				soc_end->codec_name = codec_name;
1161 				soc_end->codec_info = codec_info;
1162 				soc_end->dai_info = dai_info;
1163 				soc_end++;
1164 			}
1165 		}
1166 
1167 		ctx->append_dai_type |= (num_link_dailinks > 1);
1168 	}
1169 
1170 	return num_dais;
1171 }
1172 EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, SND_SOC_SDW_UTILS);
1173 
1174 MODULE_LICENSE("GPL");
1175 MODULE_DESCRIPTION("SoundWire ASoC helpers");
1176