xref: /linux/sound/soc/sdw_utils/soc_sdw_utils.c (revision 3f1c07fc21c68bd3bd2df9d2c9441f6485e934d9)
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/sdca_function.h>
14 #include <sound/soc_sdw_utils.h>
15 
16 static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
17 	SND_SOC_DAPM_MIC("DMIC", NULL),
18 };
19 
20 static const struct snd_soc_dapm_widget generic_jack_widgets[] = {
21 	SND_SOC_DAPM_HP("Headphone", NULL),
22 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
23 };
24 
25 static const struct snd_kcontrol_new generic_jack_controls[] = {
26 	SOC_DAPM_PIN_SWITCH("Headphone"),
27 	SOC_DAPM_PIN_SWITCH("Headset Mic"),
28 };
29 
30 static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
31 	SND_SOC_DAPM_SPK("Speaker", NULL),
32 };
33 
34 static const struct snd_kcontrol_new generic_spk_controls[] = {
35 	SOC_DAPM_PIN_SWITCH("Speaker"),
36 };
37 
38 static const struct snd_soc_dapm_widget lr_spk_widgets[] = {
39 	SND_SOC_DAPM_SPK("Left Spk", NULL),
40 	SND_SOC_DAPM_SPK("Right Spk", NULL),
41 };
42 
43 static const struct snd_kcontrol_new lr_spk_controls[] = {
44 	SOC_DAPM_PIN_SWITCH("Left Spk"),
45 	SOC_DAPM_PIN_SWITCH("Right Spk"),
46 };
47 
48 static const struct snd_soc_dapm_widget rt700_widgets[] = {
49 	SND_SOC_DAPM_HP("Headphones", NULL),
50 	SND_SOC_DAPM_MIC("AMIC", NULL),
51 	SND_SOC_DAPM_SPK("Speaker", NULL),
52 };
53 
54 static const struct snd_kcontrol_new rt700_controls[] = {
55 	SOC_DAPM_PIN_SWITCH("Headphones"),
56 	SOC_DAPM_PIN_SWITCH("AMIC"),
57 	SOC_DAPM_PIN_SWITCH("Speaker"),
58 };
59 
60 struct asoc_sdw_codec_info codec_info_list[] = {
61 	{
62 		.part_id = 0x0000, /* TAS2783A */
63 		.name_prefix = "tas2783",
64 		.dais = {
65 			{
66 				.direction = {true, true},
67 				.dai_name = "tas2783-codec",
68 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
69 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
70 				.init = asoc_sdw_ti_amp_init,
71 				.rtd_init = asoc_sdw_ti_spk_rtd_init,
72 				.controls = lr_spk_controls,
73 				.num_controls = ARRAY_SIZE(lr_spk_controls),
74 				.widgets = lr_spk_widgets,
75 				.num_widgets = ARRAY_SIZE(lr_spk_widgets),
76 			},
77 		},
78 		.dai_num = 1,
79 	},
80 	{
81 		.part_id = 0x700,
82 		.name_prefix = "rt700",
83 		.dais = {
84 			{
85 				.direction = {true, true},
86 				.dai_name = "rt700-aif1",
87 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
88 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
89 				.rtd_init = asoc_sdw_rt700_rtd_init,
90 				.controls = rt700_controls,
91 				.num_controls = ARRAY_SIZE(rt700_controls),
92 				.widgets = rt700_widgets,
93 				.num_widgets = ARRAY_SIZE(rt700_widgets),
94 			},
95 		},
96 		.dai_num = 1,
97 	},
98 	{
99 		.part_id = 0x711,
100 		.name_prefix = "rt711",
101 		.version_id = 3,
102 		.dais = {
103 			{
104 				.direction = {true, true},
105 				.dai_name = "rt711-sdca-aif1",
106 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
107 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
108 				.init = asoc_sdw_rt_sdca_jack_init,
109 				.exit = asoc_sdw_rt_sdca_jack_exit,
110 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
111 				.controls = generic_jack_controls,
112 				.num_controls = ARRAY_SIZE(generic_jack_controls),
113 				.widgets = generic_jack_widgets,
114 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
115 			},
116 		},
117 		.dai_num = 1,
118 	},
119 	{
120 		.part_id = 0x711,
121 		.name_prefix = "rt711",
122 		.version_id = 2,
123 		.dais = {
124 			{
125 				.direction = {true, true},
126 				.dai_name = "rt711-aif1",
127 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
128 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
129 				.init = asoc_sdw_rt711_init,
130 				.exit = asoc_sdw_rt711_exit,
131 				.rtd_init = asoc_sdw_rt711_rtd_init,
132 				.controls = generic_jack_controls,
133 				.num_controls = ARRAY_SIZE(generic_jack_controls),
134 				.widgets = generic_jack_widgets,
135 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
136 			},
137 		},
138 		.dai_num = 1,
139 	},
140 	{
141 		.part_id = 0x712,
142 		.name_prefix = "rt712",
143 		.version_id = 3,
144 		.dais =	{
145 			{
146 				.direction = {true, true},
147 				.dai_name = "rt712-sdca-aif1",
148 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
149 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
150 				.init = asoc_sdw_rt_sdca_jack_init,
151 				.exit = asoc_sdw_rt_sdca_jack_exit,
152 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
153 				.controls = generic_jack_controls,
154 				.num_controls = ARRAY_SIZE(generic_jack_controls),
155 				.widgets = generic_jack_widgets,
156 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
157 			},
158 			{
159 				.direction = {true, false},
160 				.dai_name = "rt712-sdca-aif2",
161 				.component_name = "rt712",
162 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
163 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
164 				.init = asoc_sdw_rt_amp_init,
165 				.exit = asoc_sdw_rt_amp_exit,
166 				.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
167 				.controls = generic_spk_controls,
168 				.num_controls = ARRAY_SIZE(generic_spk_controls),
169 				.widgets = generic_spk_widgets,
170 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
171 			},
172 			{
173 				.direction = {false, true},
174 				.dai_name = "rt712-sdca-aif3",
175 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
176 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
177 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
178 			},
179 		},
180 		.dai_num = 3,
181 	},
182 	{
183 		.part_id = 0x1712,
184 		.name_prefix = "rt712-dmic",
185 		.version_id = 3,
186 		.dais =	{
187 			{
188 				.direction = {false, true},
189 				.dai_name = "rt712-sdca-dmic-aif1",
190 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
191 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
192 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
193 			},
194 		},
195 		.dai_num = 1,
196 	},
197 	{
198 		.part_id = 0x713,
199 		.name_prefix = "rt713",
200 		.version_id = 3,
201 		.dais =	{
202 			{
203 				.direction = {true, true},
204 				.dai_name = "rt712-sdca-aif1",
205 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
206 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
207 				.init = asoc_sdw_rt_sdca_jack_init,
208 				.exit = asoc_sdw_rt_sdca_jack_exit,
209 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
210 				.controls = generic_jack_controls,
211 				.num_controls = ARRAY_SIZE(generic_jack_controls),
212 				.widgets = generic_jack_widgets,
213 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
214 			},
215 			{
216 				.direction = {false, true},
217 				.dai_name = "rt712-sdca-aif3",
218 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
219 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
220 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
221 			},
222 		},
223 		.dai_num = 2,
224 	},
225 	{
226 		.part_id = 0x1713,
227 		.name_prefix = "rt713-dmic",
228 		.version_id = 3,
229 		.dais =	{
230 			{
231 				.direction = {false, true},
232 				.dai_name = "rt712-sdca-dmic-aif1",
233 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
234 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
235 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
236 			},
237 		},
238 		.dai_num = 1,
239 	},
240 	{
241 		.part_id = 0x1308,
242 		.name_prefix = "rt1308",
243 		.acpi_id = "10EC1308",
244 		.dais = {
245 			{
246 				.direction = {true, false},
247 				.dai_name = "rt1308-aif",
248 				.component_name = "rt1308",
249 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
250 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
251 				.init = asoc_sdw_rt_amp_init,
252 				.exit = asoc_sdw_rt_amp_exit,
253 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
254 				.controls = generic_spk_controls,
255 				.num_controls = ARRAY_SIZE(generic_spk_controls),
256 				.widgets = generic_spk_widgets,
257 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
258 			},
259 		},
260 		.dai_num = 1,
261 		.ops = &soc_sdw_rt1308_i2s_ops,
262 	},
263 	{
264 		.part_id = 0x1316,
265 		.name_prefix = "rt1316",
266 		.dais = {
267 			{
268 				.direction = {true, true},
269 				.dai_name = "rt1316-aif",
270 				.component_name = "rt1316",
271 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
272 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
273 				.init = asoc_sdw_rt_amp_init,
274 				.exit = asoc_sdw_rt_amp_exit,
275 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
276 				.controls = generic_spk_controls,
277 				.num_controls = ARRAY_SIZE(generic_spk_controls),
278 				.widgets = generic_spk_widgets,
279 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
280 			},
281 		},
282 		.dai_num = 1,
283 	},
284 	{
285 		.part_id = 0x1318,
286 		.name_prefix = "rt1318",
287 		.dais = {
288 			{
289 				.direction = {true, true},
290 				.dai_name = "rt1318-aif",
291 				.component_name = "rt1318",
292 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
293 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
294 				.init = asoc_sdw_rt_amp_init,
295 				.exit = asoc_sdw_rt_amp_exit,
296 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
297 				.controls = generic_spk_controls,
298 				.num_controls = ARRAY_SIZE(generic_spk_controls),
299 				.widgets = generic_spk_widgets,
300 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
301 			},
302 		},
303 		.dai_num = 1,
304 	},
305 	{
306 		.part_id = 0x1320,
307 		.name_prefix = "rt1320",
308 		.dais = {
309 			{
310 				.direction = {true, false},
311 				.dai_name = "rt1320-aif1",
312 				.component_name = "rt1320",
313 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
314 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
315 				.init = asoc_sdw_rt_amp_init,
316 				.exit = asoc_sdw_rt_amp_exit,
317 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
318 				.controls = generic_spk_controls,
319 				.num_controls = ARRAY_SIZE(generic_spk_controls),
320 				.widgets = generic_spk_widgets,
321 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
322 			},
323 		},
324 		.dai_num = 1,
325 	},
326 	{
327 		.part_id = 0x1321,
328 		.name_prefix = "rt1320",
329 		.dais = {
330 			{
331 				.direction = {true, false},
332 				.dai_name = "rt1320-aif1",
333 				.component_name = "rt1320",
334 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
335 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
336 				.init = asoc_sdw_rt_amp_init,
337 				.exit = asoc_sdw_rt_amp_exit,
338 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
339 				.controls = generic_spk_controls,
340 				.num_controls = ARRAY_SIZE(generic_spk_controls),
341 				.widgets = generic_spk_widgets,
342 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
343 			},
344 		},
345 		.dai_num = 1,
346 	},
347 	{
348 		.part_id = 0x714,
349 		.name_prefix = "rt714",
350 		.version_id = 3,
351 		.ignore_internal_dmic = true,
352 		.dais = {
353 			{
354 				.direction = {false, true},
355 				.dai_name = "rt715-sdca-aif2",
356 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
357 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
358 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
359 			},
360 		},
361 		.dai_num = 1,
362 	},
363 	{
364 		.part_id = 0x715,
365 		.name_prefix = "rt715",
366 		.version_id = 3,
367 		.ignore_internal_dmic = true,
368 		.dais = {
369 			{
370 				.direction = {false, true},
371 				.dai_name = "rt715-sdca-aif2",
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 = 1,
378 	},
379 	{
380 		.part_id = 0x714,
381 		.name_prefix = "rt714",
382 		.version_id = 2,
383 		.ignore_internal_dmic = true,
384 		.dais = {
385 			{
386 				.direction = {false, true},
387 				.dai_name = "rt715-aif2",
388 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
389 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
390 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
391 			},
392 		},
393 		.dai_num = 1,
394 	},
395 	{
396 		.part_id = 0x715,
397 		.name_prefix = "rt715",
398 		.version_id = 2,
399 		.ignore_internal_dmic = true,
400 		.dais = {
401 			{
402 				.direction = {false, true},
403 				.dai_name = "rt715-aif2",
404 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
405 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
406 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
407 			},
408 		},
409 		.dai_num = 1,
410 	},
411 	{
412 		.part_id = 0x721,
413 		.name_prefix = "rt721",
414 		.version_id = 3,
415 		.dais = {
416 			{
417 				.direction = {true, true},
418 				.dai_name = "rt721-sdca-aif1",
419 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
420 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
421 				.init = asoc_sdw_rt_sdca_jack_init,
422 				.exit = asoc_sdw_rt_sdca_jack_exit,
423 				.rtd_init = asoc_sdw_rt_sdca_jack_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 				.direction = {true, false},
431 				.dai_name = "rt721-sdca-aif2",
432 				.component_name = "rt721",
433 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
434 				/* No feedback capability is provided by rt721-sdca codec driver*/
435 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
436 				.init = asoc_sdw_rt_amp_init,
437 				.exit = asoc_sdw_rt_amp_exit,
438 				.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
439 				.controls = generic_spk_controls,
440 				.num_controls = ARRAY_SIZE(generic_spk_controls),
441 				.widgets = generic_spk_widgets,
442 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
443 			},
444 			{
445 				.direction = {false, true},
446 				.dai_name = "rt721-sdca-aif3",
447 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
448 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
449 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
450 			},
451 		},
452 		.dai_num = 3,
453 	},
454 	{
455 		.part_id = 0x722,
456 		.name_prefix = "rt722",
457 		.version_id = 3,
458 		.dais = {
459 			{
460 				.direction = {true, true},
461 				.dai_name = "rt722-sdca-aif1",
462 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
463 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
464 				.init = asoc_sdw_rt_sdca_jack_init,
465 				.exit = asoc_sdw_rt_sdca_jack_exit,
466 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
467 				.controls = generic_jack_controls,
468 				.num_controls = ARRAY_SIZE(generic_jack_controls),
469 				.widgets = generic_jack_widgets,
470 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
471 			},
472 			{
473 				.direction = {true, false},
474 				.dai_name = "rt722-sdca-aif2",
475 				.component_name = "rt722",
476 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
477 				/* No feedback capability is provided by rt722-sdca codec driver*/
478 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
479 				.init = asoc_sdw_rt_amp_init,
480 				.exit = asoc_sdw_rt_amp_exit,
481 				.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
482 				.controls = generic_spk_controls,
483 				.num_controls = ARRAY_SIZE(generic_spk_controls),
484 				.widgets = generic_spk_widgets,
485 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
486 				.quirk = SOC_SDW_CODEC_SPKR,
487 				.quirk_exclude = true,
488 			},
489 			{
490 				.direction = {false, true},
491 				.dai_name = "rt722-sdca-aif3",
492 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
493 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
494 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
495 			},
496 		},
497 		.dai_num = 3,
498 	},
499 	{
500 		.part_id = 0x8373,
501 		.name_prefix = "Left",
502 		.dais = {
503 			{
504 				.direction = {true, true},
505 				.dai_name = "max98373-aif1",
506 				.component_name = "mx8373",
507 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
508 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
509 				.init = asoc_sdw_maxim_init,
510 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
511 				.controls = lr_spk_controls,
512 				.num_controls = ARRAY_SIZE(lr_spk_controls),
513 				.widgets = lr_spk_widgets,
514 				.num_widgets = ARRAY_SIZE(lr_spk_widgets),
515 			},
516 		},
517 		.dai_num = 1,
518 	},
519 	{
520 		.part_id = 0x8363,
521 		.name_prefix = "Left",
522 		.dais = {
523 			{
524 				.direction = {true, false},
525 				.dai_name = "max98363-aif1",
526 				.component_name = "mx8363",
527 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
528 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
529 				.init = asoc_sdw_maxim_init,
530 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
531 				.controls = lr_spk_controls,
532 				.num_controls = ARRAY_SIZE(lr_spk_controls),
533 				.widgets = lr_spk_widgets,
534 				.num_widgets = ARRAY_SIZE(lr_spk_widgets),
535 			},
536 		},
537 		.dai_num = 1,
538 	},
539 	{
540 		.part_id = 0x5682,
541 		.name_prefix = "rt5682",
542 		.dais = {
543 			{
544 				.direction = {true, true},
545 				.dai_name = "rt5682-sdw",
546 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
547 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
548 				.rtd_init = asoc_sdw_rt5682_rtd_init,
549 				.controls = generic_jack_controls,
550 				.num_controls = ARRAY_SIZE(generic_jack_controls),
551 				.widgets = generic_jack_widgets,
552 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
553 			},
554 		},
555 		.dai_num = 1,
556 	},
557 	{
558 		.part_id = 0x3556,
559 		.name_prefix = "AMP",
560 		.dais = {
561 			{
562 				.direction = {true, false},
563 				.dai_name = "cs35l56-sdw1",
564 				.component_name = "cs35l56",
565 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
566 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
567 				.init = asoc_sdw_cs_amp_init,
568 				.rtd_init = asoc_sdw_cs_spk_rtd_init,
569 				.controls = generic_spk_controls,
570 				.num_controls = ARRAY_SIZE(generic_spk_controls),
571 				.widgets = generic_spk_widgets,
572 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
573 			},
574 			{
575 				.direction = {false, true},
576 				.dai_name = "cs35l56-sdw1c",
577 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
578 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
579 				.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
580 			},
581 		},
582 		.dai_num = 2,
583 	},
584 	{
585 		.part_id = 0x3557,
586 		.name_prefix = "AMP",
587 		.dais = {
588 			{
589 				.direction = {true, false},
590 				.dai_name = "cs35l56-sdw1",
591 				.component_name = "cs35l56",
592 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
593 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
594 				.init = asoc_sdw_cs_amp_init,
595 				.rtd_init = asoc_sdw_cs_spk_rtd_init,
596 				.controls = generic_spk_controls,
597 				.num_controls = ARRAY_SIZE(generic_spk_controls),
598 				.widgets = generic_spk_widgets,
599 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
600 			},
601 			{
602 				.direction = {false, true},
603 				.dai_name = "cs35l56-sdw1c",
604 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
605 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
606 				.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
607 			},
608 		},
609 		.dai_num = 2,
610 	},
611 	{
612 		.part_id = 0x3563,
613 		.name_prefix = "AMP",
614 		.dais = {
615 			{
616 				.direction = {true, false},
617 				.dai_name = "cs35l56-sdw1",
618 				.component_name = "cs35l56",
619 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
620 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
621 				.init = asoc_sdw_cs_amp_init,
622 				.rtd_init = asoc_sdw_cs_spk_rtd_init,
623 				.controls = generic_spk_controls,
624 				.num_controls = ARRAY_SIZE(generic_spk_controls),
625 				.widgets = generic_spk_widgets,
626 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
627 			},
628 			{
629 				.direction = {false, true},
630 				.dai_name = "cs35l56-sdw1c",
631 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
632 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
633 				.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
634 			},
635 		},
636 		.dai_num = 2,
637 	},
638 	{
639 		.part_id = 0x4242,
640 		.name_prefix = "cs42l42",
641 		.dais = {
642 			{
643 				.direction = {true, true},
644 				.dai_name = "cs42l42-sdw",
645 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
646 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
647 				.rtd_init = asoc_sdw_cs42l42_rtd_init,
648 				.controls = generic_jack_controls,
649 				.num_controls = ARRAY_SIZE(generic_jack_controls),
650 				.widgets = generic_jack_widgets,
651 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
652 			},
653 		},
654 		.dai_num = 1,
655 	},
656 	{
657 		.part_id = 0x4243,
658 		.name_prefix = "cs42l43",
659 		.count_sidecar = asoc_sdw_bridge_cs35l56_count_sidecar,
660 		.add_sidecar = asoc_sdw_bridge_cs35l56_add_sidecar,
661 		.dais = {
662 			{
663 				.direction = {true, false},
664 				.codec_name = "cs42l43-codec",
665 				.dai_name = "cs42l43-dp5",
666 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
667 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
668 				.rtd_init = asoc_sdw_cs42l43_hs_rtd_init,
669 				.controls = generic_jack_controls,
670 				.num_controls = ARRAY_SIZE(generic_jack_controls),
671 				.widgets = generic_jack_widgets,
672 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
673 			},
674 			{
675 				.direction = {false, true},
676 				.codec_name = "cs42l43-codec",
677 				.dai_name = "cs42l43-dp1",
678 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
679 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
680 				.rtd_init = asoc_sdw_cs42l43_dmic_rtd_init,
681 				.widgets = generic_dmic_widgets,
682 				.num_widgets = ARRAY_SIZE(generic_dmic_widgets),
683 				.quirk = SOC_SDW_CODEC_MIC,
684 				.quirk_exclude = true,
685 			},
686 			{
687 				.direction = {false, true},
688 				.codec_name = "cs42l43-codec",
689 				.dai_name = "cs42l43-dp2",
690 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
691 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
692 			},
693 			{
694 				.direction = {true, false},
695 				.codec_name = "cs42l43-codec",
696 				.dai_name = "cs42l43-dp6",
697 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
698 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
699 				.init = asoc_sdw_cs42l43_spk_init,
700 				.rtd_init = asoc_sdw_cs42l43_spk_rtd_init,
701 				.controls = generic_spk_controls,
702 				.num_controls = ARRAY_SIZE(generic_spk_controls),
703 				.widgets = generic_spk_widgets,
704 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
705 				.quirk = SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS,
706 			},
707 		},
708 		.dai_num = 4,
709 	},
710 	{
711 		.part_id = 0x4245,
712 		.name_prefix = "cs42l45",
713 		.dais = {
714 			{
715 				.direction = {true, false},
716 				.codec_name = "snd_soc_sdca.UAJ.1",
717 				.dai_name = "IT 41",
718 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
719 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
720 				.rtd_init = asoc_sdw_cs42l45_hs_rtd_init,
721 			},
722 			{
723 				.direction = {false, true},
724 				.codec_name = "snd_soc_sdca.SmartMic.0",
725 				.dai_name = "OT 113",
726 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
727 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
728 				.rtd_init = asoc_sdw_cs42l45_dmic_rtd_init,
729 			},
730 			{
731 				.direction = {false, true},
732 				.codec_name = "snd_soc_sdca.UAJ.1",
733 				.dai_name = "OT 36",
734 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
735 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
736 			},
737 		},
738 		.dai_num = 3,
739 		.auxs = {
740 			{
741 				.codec_name = "snd_soc_sdca.HID.2",
742 			},
743 		},
744 		.aux_num = 1,
745 	},
746 	{
747 		.part_id = 0xaaaa, /* generic codec mockup */
748 		.name_prefix = "sdw_mockup_mmulti-function",
749 		.version_id = 0,
750 		.dais = {
751 			{
752 				.direction = {true, true},
753 				.dai_name = "sdw-mockup-aif1",
754 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
755 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
756 			},
757 			{
758 				.direction = {true, false},
759 				.dai_name = "sdw-mockup-aif1",
760 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
761 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
762 			},
763 			{
764 				.direction = {false, true},
765 				.dai_name = "sdw-mockup-aif1",
766 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
767 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
768 			},
769 		},
770 		.dai_num = 3,
771 	},
772 	{
773 		.part_id = 0xaa55, /* headset codec mockup */
774 		.name_prefix = "sdw_mockup_headset0",
775 		.version_id = 0,
776 		.dais = {
777 			{
778 				.direction = {true, true},
779 				.dai_name = "sdw-mockup-aif1",
780 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
781 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
782 			},
783 		},
784 		.dai_num = 1,
785 	},
786 	{
787 		.part_id = 0x55aa, /* amplifier mockup */
788 		.name_prefix = "sdw_mockup_amp1",
789 		.version_id = 0,
790 		.dais = {
791 			{
792 				.direction = {true, true},
793 				.dai_name = "sdw-mockup-aif1",
794 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
795 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
796 			},
797 		},
798 		.dai_num = 1,
799 	},
800 	{
801 		.part_id = 0x5555,
802 		.name_prefix = "sdw_mockup_mic0",
803 		.version_id = 0,
804 		.dais = {
805 			{
806 				.dai_name = "sdw-mockup-aif1",
807 				.direction = {false, true},
808 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
809 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
810 			},
811 		},
812 		.dai_num = 1,
813 	},
814 };
815 EXPORT_SYMBOL_NS(codec_info_list, "SND_SOC_SDW_UTILS");
816 
asoc_sdw_get_codec_info_list_count(void)817 int asoc_sdw_get_codec_info_list_count(void)
818 {
819 	return ARRAY_SIZE(codec_info_list);
820 };
821 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, "SND_SOC_SDW_UTILS");
822 
asoc_sdw_find_codec_info_part(const u64 adr)823 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
824 {
825 	unsigned int part_id, sdw_version;
826 	int i;
827 
828 	part_id = SDW_PART_ID(adr);
829 	sdw_version = SDW_VERSION(adr);
830 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
831 		/*
832 		 * A codec info is for all sdw version with the part id if
833 		 * version_id is not specified in the codec info.
834 		 */
835 		if (part_id == codec_info_list[i].part_id &&
836 		    (!codec_info_list[i].version_id ||
837 		     sdw_version == codec_info_list[i].version_id))
838 			return &codec_info_list[i];
839 
840 	return NULL;
841 }
842 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, "SND_SOC_SDW_UTILS");
843 
asoc_sdw_find_codec_info_acpi(const u8 * acpi_id)844 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
845 {
846 	int i;
847 
848 	if (!acpi_id[0])
849 		return NULL;
850 
851 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
852 		if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
853 			return &codec_info_list[i];
854 
855 	return NULL;
856 }
857 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, "SND_SOC_SDW_UTILS");
858 
asoc_sdw_find_codec_info_dai(const char * dai_name,int * dai_index)859 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
860 {
861 	int i, j;
862 
863 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
864 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
865 			if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
866 				*dai_index = j;
867 				return &codec_info_list[i];
868 			}
869 		}
870 	}
871 
872 	return NULL;
873 }
874 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, "SND_SOC_SDW_UTILS");
875 
asoc_sdw_rtd_init(struct snd_soc_pcm_runtime * rtd)876 int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
877 {
878 	struct snd_soc_card *card = rtd->card;
879 	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
880 	struct asoc_sdw_codec_info *codec_info;
881 	struct snd_soc_dai *dai;
882 	const char *spk_components="";
883 	int dai_index;
884 	int ret;
885 	int i;
886 
887 	for_each_rtd_codec_dais(rtd, i, dai) {
888 		codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
889 		if (!codec_info)
890 			return -EINVAL;
891 
892 		/*
893 		 * A codec dai can be connected to different dai links for capture and playback,
894 		 * but we only need to call the rtd_init function once.
895 		 * The rtd_init for each codec dai is independent. So, the order of rtd_init
896 		 * doesn't matter.
897 		 */
898 		if (codec_info->dais[dai_index].rtd_init_done)
899 			continue;
900 
901 		/*
902 		 * Add card controls and dapm widgets for the first codec dai.
903 		 * The controls and widgets will be used for all codec dais.
904 		 */
905 
906 		if (i > 0)
907 			goto skip_add_controls_widgets;
908 
909 		if (codec_info->dais[dai_index].controls) {
910 			ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
911 							codec_info->dais[dai_index].num_controls);
912 			if (ret) {
913 				dev_err(card->dev, "%#x controls addition failed: %d\n",
914 					codec_info->part_id, ret);
915 				return ret;
916 			}
917 		}
918 		if (codec_info->dais[dai_index].widgets) {
919 			ret = snd_soc_dapm_new_controls(dapm,
920 							codec_info->dais[dai_index].widgets,
921 							codec_info->dais[dai_index].num_widgets);
922 			if (ret) {
923 				dev_err(card->dev, "%#x widgets addition failed: %d\n",
924 					codec_info->part_id, ret);
925 				return ret;
926 			}
927 		}
928 
929 skip_add_controls_widgets:
930 		if (codec_info->dais[dai_index].rtd_init) {
931 			ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
932 			if (ret)
933 				return ret;
934 		}
935 
936 		/* Generate the spk component string for card->components string */
937 		if (codec_info->dais[dai_index].dai_type == SOC_SDW_DAI_TYPE_AMP &&
938 		    codec_info->dais[dai_index].component_name) {
939 			if (strlen (spk_components) == 0)
940 				spk_components =
941 					devm_kasprintf(card->dev, GFP_KERNEL, "%s",
942 						       codec_info->dais[dai_index].component_name);
943 			else
944 				/* Append component name to spk_components */
945 				spk_components =
946 					devm_kasprintf(card->dev, GFP_KERNEL,
947 						       "%s+%s", spk_components,
948 						       codec_info->dais[dai_index].component_name);
949 		}
950 
951 		codec_info->dais[dai_index].rtd_init_done = true;
952 
953 	}
954 
955 	if (strlen (spk_components) > 0) {
956 		/* Update card components for speaker components */
957 		card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s spk:%s",
958 						  card->components, spk_components);
959 		if (!card->components)
960 			return -ENOMEM;
961 	}
962 
963 	return 0;
964 }
965 EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, "SND_SOC_SDW_UTILS");
966 
967 /* these wrappers are only needed to avoid typecast compilation errors */
asoc_sdw_startup(struct snd_pcm_substream * substream)968 int asoc_sdw_startup(struct snd_pcm_substream *substream)
969 {
970 	return sdw_startup_stream(substream);
971 }
972 EXPORT_SYMBOL_NS(asoc_sdw_startup, "SND_SOC_SDW_UTILS");
973 
asoc_sdw_prepare(struct snd_pcm_substream * substream)974 int asoc_sdw_prepare(struct snd_pcm_substream *substream)
975 {
976 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
977 	struct sdw_stream_runtime *sdw_stream;
978 	struct snd_soc_dai *dai;
979 
980 	/* Find stream from first CPU DAI */
981 	dai = snd_soc_rtd_to_cpu(rtd, 0);
982 
983 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
984 	if (IS_ERR(sdw_stream)) {
985 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
986 		return PTR_ERR(sdw_stream);
987 	}
988 
989 	return sdw_prepare_stream(sdw_stream);
990 }
991 EXPORT_SYMBOL_NS(asoc_sdw_prepare, "SND_SOC_SDW_UTILS");
992 
asoc_sdw_trigger(struct snd_pcm_substream * substream,int cmd)993 int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
994 {
995 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
996 	struct sdw_stream_runtime *sdw_stream;
997 	struct snd_soc_dai *dai;
998 	int ret;
999 
1000 	/* Find stream from first CPU DAI */
1001 	dai = snd_soc_rtd_to_cpu(rtd, 0);
1002 
1003 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
1004 	if (IS_ERR(sdw_stream)) {
1005 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
1006 		return PTR_ERR(sdw_stream);
1007 	}
1008 
1009 	switch (cmd) {
1010 	case SNDRV_PCM_TRIGGER_START:
1011 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1012 	case SNDRV_PCM_TRIGGER_RESUME:
1013 		ret = sdw_enable_stream(sdw_stream);
1014 		break;
1015 
1016 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1017 	case SNDRV_PCM_TRIGGER_SUSPEND:
1018 	case SNDRV_PCM_TRIGGER_STOP:
1019 		ret = sdw_disable_stream(sdw_stream);
1020 		break;
1021 	default:
1022 		ret = -EINVAL;
1023 		break;
1024 	}
1025 
1026 	if (ret)
1027 		dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
1028 
1029 	return ret;
1030 }
1031 EXPORT_SYMBOL_NS(asoc_sdw_trigger, "SND_SOC_SDW_UTILS");
1032 
asoc_sdw_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)1033 int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
1034 		       struct snd_pcm_hw_params *params)
1035 {
1036 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
1037 	struct snd_soc_dai_link_ch_map *ch_maps;
1038 	int ch = params_channels(params);
1039 	unsigned int ch_mask;
1040 	int num_codecs;
1041 	int step;
1042 	int i;
1043 
1044 	if (!rtd->dai_link->ch_maps)
1045 		return 0;
1046 
1047 	/* Identical data will be sent to all codecs in playback */
1048 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1049 		ch_mask = GENMASK(ch - 1, 0);
1050 		step = 0;
1051 	} else {
1052 		num_codecs = rtd->dai_link->num_codecs;
1053 
1054 		if (ch < num_codecs || ch % num_codecs != 0) {
1055 			dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
1056 				ch, num_codecs);
1057 			return -EINVAL;
1058 		}
1059 
1060 		ch_mask = GENMASK(ch / num_codecs - 1, 0);
1061 		step = hweight_long(ch_mask);
1062 	}
1063 
1064 	/*
1065 	 * The captured data will be combined from each cpu DAI if the dai
1066 	 * link has more than one codec DAIs. Set codec channel mask and
1067 	 * ASoC will set the corresponding channel numbers for each cpu dai.
1068 	 */
1069 	for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
1070 		ch_maps->ch_mask = ch_mask << (i * step);
1071 
1072 	return 0;
1073 }
1074 EXPORT_SYMBOL_NS(asoc_sdw_hw_params, "SND_SOC_SDW_UTILS");
1075 
asoc_sdw_hw_free(struct snd_pcm_substream * substream)1076 int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
1077 {
1078 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
1079 	struct sdw_stream_runtime *sdw_stream;
1080 	struct snd_soc_dai *dai;
1081 
1082 	/* Find stream from first CPU DAI */
1083 	dai = snd_soc_rtd_to_cpu(rtd, 0);
1084 
1085 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
1086 	if (IS_ERR(sdw_stream)) {
1087 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
1088 		return PTR_ERR(sdw_stream);
1089 	}
1090 
1091 	return sdw_deprepare_stream(sdw_stream);
1092 }
1093 EXPORT_SYMBOL_NS(asoc_sdw_hw_free, "SND_SOC_SDW_UTILS");
1094 
asoc_sdw_shutdown(struct snd_pcm_substream * substream)1095 void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
1096 {
1097 	sdw_shutdown_stream(substream);
1098 }
1099 EXPORT_SYMBOL_NS(asoc_sdw_shutdown, "SND_SOC_SDW_UTILS");
1100 
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)1101 static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
1102 				      unsigned int sdw_version,
1103 				      unsigned int mfg_id,
1104 				      unsigned int part_id,
1105 				      unsigned int class_id,
1106 				      int index_in_link)
1107 {
1108 	int i;
1109 
1110 	for (i = 0; i < adr_link->num_adr; i++) {
1111 		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
1112 		u64 adr;
1113 
1114 		/* skip itself */
1115 		if (i == index_in_link)
1116 			continue;
1117 
1118 		adr = adr_link->adr_d[i].adr;
1119 
1120 		sdw1_version = SDW_VERSION(adr);
1121 		mfg1_id = SDW_MFG_ID(adr);
1122 		part1_id = SDW_PART_ID(adr);
1123 		class1_id = SDW_CLASS_ID(adr);
1124 
1125 		if (sdw_version == sdw1_version &&
1126 		    mfg_id == mfg1_id &&
1127 		    part_id == part1_id &&
1128 		    class_id == class1_id)
1129 			return false;
1130 	}
1131 
1132 	return true;
1133 }
1134 
_asoc_sdw_get_codec_name(struct device * dev,const struct snd_soc_acpi_link_adr * adr_link,int adr_index)1135 static const char *_asoc_sdw_get_codec_name(struct device *dev,
1136 					    const struct snd_soc_acpi_link_adr *adr_link,
1137 					    int adr_index)
1138 {
1139 	u64 adr = adr_link->adr_d[adr_index].adr;
1140 	unsigned int sdw_version = SDW_VERSION(adr);
1141 	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
1142 	unsigned int unique_id = SDW_UNIQUE_ID(adr);
1143 	unsigned int mfg_id = SDW_MFG_ID(adr);
1144 	unsigned int part_id = SDW_PART_ID(adr);
1145 	unsigned int class_id = SDW_CLASS_ID(adr);
1146 
1147 	if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
1148 				      class_id, adr_index))
1149 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
1150 				      link_id, mfg_id, part_id, class_id);
1151 
1152 	return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
1153 			      link_id, mfg_id, part_id, class_id, unique_id);
1154 }
1155 
asoc_sdw_get_codec_name(struct device * dev,const struct asoc_sdw_dai_info * dai_info,const struct snd_soc_acpi_link_adr * adr_link,int adr_index)1156 const char *asoc_sdw_get_codec_name(struct device *dev,
1157 				    const struct asoc_sdw_dai_info *dai_info,
1158 				    const struct snd_soc_acpi_link_adr *adr_link,
1159 				    int adr_index)
1160 {
1161 	if (dai_info->codec_name)
1162 		return devm_kstrdup(dev, dai_info->codec_name, GFP_KERNEL);
1163 
1164 	return _asoc_sdw_get_codec_name(dev, adr_link, adr_index);
1165 }
1166 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
1167 
1168 /* 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)1169 struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
1170 							 const char *dai_name)
1171 {
1172 	struct snd_soc_dai_link *dai_link;
1173 	int i;
1174 	int j;
1175 
1176 	for_each_card_prelinks(card, i, dai_link) {
1177 		for (j = 0; j < dai_link->num_codecs; j++) {
1178 			/* Check each codec in a link */
1179 			if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
1180 				return dai_link;
1181 		}
1182 	}
1183 	return NULL;
1184 }
1185 EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, "SND_SOC_SDW_UTILS");
1186 
asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card * card)1187 void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
1188 {
1189 	struct snd_soc_dai_link *dai_link;
1190 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1191 	int ret;
1192 	int i, j;
1193 
1194 	for (i = 0; i < ctx->codec_info_list_count; i++) {
1195 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
1196 			codec_info_list[i].dais[j].rtd_init_done = false;
1197 			/* Check each dai in codec_info_lis to see if it is used in the link */
1198 			if (!codec_info_list[i].dais[j].exit)
1199 				continue;
1200 			/*
1201 			 * We don't need to call .exit function if there is no matched
1202 			 * dai link found.
1203 			 */
1204 			dai_link = asoc_sdw_mc_find_codec_dai_used(card,
1205 							  codec_info_list[i].dais[j].dai_name);
1206 			if (dai_link) {
1207 				/* Do the .exit function if the codec dai is used in the link */
1208 				ret = codec_info_list[i].dais[j].exit(card, dai_link);
1209 				if (ret)
1210 					dev_warn(card->dev,
1211 						 "codec exit failed %d\n",
1212 						 ret);
1213 				break;
1214 			}
1215 		}
1216 	}
1217 }
1218 EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, "SND_SOC_SDW_UTILS");
1219 
asoc_sdw_card_late_probe(struct snd_soc_card * card)1220 int asoc_sdw_card_late_probe(struct snd_soc_card *card)
1221 {
1222 	int ret = 0;
1223 	int i;
1224 
1225 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1226 		if (codec_info_list[i].codec_card_late_probe) {
1227 			ret = codec_info_list[i].codec_card_late_probe(card);
1228 			if (ret < 0)
1229 				return ret;
1230 		}
1231 	}
1232 	return ret;
1233 }
1234 EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, "SND_SOC_SDW_UTILS");
1235 
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 no_pcm,int (* init)(struct snd_soc_pcm_runtime * rtd),const struct snd_soc_ops * ops)1236 void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1237 			    int *be_id, char *name, int playback, int capture,
1238 			    struct snd_soc_dai_link_component *cpus, int cpus_num,
1239 			    struct snd_soc_dai_link_component *platform_component,
1240 			    int num_platforms, struct snd_soc_dai_link_component *codecs,
1241 			    int codecs_num, int no_pcm,
1242 			    int (*init)(struct snd_soc_pcm_runtime *rtd),
1243 			    const struct snd_soc_ops *ops)
1244 {
1245 	dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
1246 	dai_links->id = (*be_id)++;
1247 	dai_links->name = name;
1248 	dai_links->stream_name = name;
1249 	dai_links->platforms = platform_component;
1250 	dai_links->num_platforms = num_platforms;
1251 	dai_links->no_pcm = no_pcm;
1252 	dai_links->cpus = cpus;
1253 	dai_links->num_cpus = cpus_num;
1254 	dai_links->codecs = codecs;
1255 	dai_links->num_codecs = codecs_num;
1256 	dai_links->playback_only =  playback && !capture;
1257 	dai_links->capture_only  = !playback &&  capture;
1258 	dai_links->init = init;
1259 	dai_links->ops = ops;
1260 }
1261 EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
1262 
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,const char * codec_name,const char * codec_dai_name,int no_pcm,int (* init)(struct snd_soc_pcm_runtime * rtd),const struct snd_soc_ops * ops)1263 int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1264 				  int *be_id, char *name, int playback, int capture,
1265 				  const char *cpu_dai_name, const char *platform_comp_name,
1266 				  const char *codec_name, const char *codec_dai_name,
1267 				  int no_pcm, int (*init)(struct snd_soc_pcm_runtime *rtd),
1268 				  const struct snd_soc_ops *ops)
1269 {
1270 	struct snd_soc_dai_link_component *dlc;
1271 
1272 	/* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
1273 	dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1274 	if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
1275 		return -ENOMEM;
1276 
1277 	dlc[0].dai_name = cpu_dai_name;
1278 	dlc[1].name = platform_comp_name;
1279 
1280 	dlc[2].name = codec_name;
1281 	dlc[2].dai_name = codec_dai_name;
1282 
1283 	asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1284 			       &dlc[0], 1, &dlc[1], 1, &dlc[2], 1,
1285 			       no_pcm, init, ops);
1286 
1287 	return 0;
1288 }
1289 EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, "SND_SOC_SDW_UTILS");
1290 
asoc_sdw_count_sdw_endpoints(struct snd_soc_card * card,int * num_devs,int * num_ends,int * num_aux)1291 int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card,
1292 				 int *num_devs, int *num_ends, int *num_aux)
1293 {
1294 	struct device *dev = card->dev;
1295 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1296 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1297 	const struct snd_soc_acpi_link_adr *adr_link;
1298 	int i;
1299 
1300 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1301 		*num_devs += adr_link->num_adr;
1302 
1303 		for (i = 0; i < adr_link->num_adr; i++) {
1304 			const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1305 			struct asoc_sdw_codec_info *codec_info;
1306 
1307 			*num_ends += adr_dev->num_endpoints;
1308 
1309 			codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1310 			if (!codec_info)
1311 				return -EINVAL;
1312 
1313 			*num_aux += codec_info->aux_num;
1314 		}
1315 	}
1316 
1317 	dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1318 
1319 	return 0;
1320 }
1321 EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, "SND_SOC_SDW_UTILS");
1322 
asoc_sdw_find_dailink(struct asoc_sdw_dailink * dailinks,const struct snd_soc_acpi_endpoint * new)1323 struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1324 					       const struct snd_soc_acpi_endpoint *new)
1325 {
1326 	while (dailinks->initialised) {
1327 		if (new->aggregated && dailinks->group_id == new->group_id)
1328 			return dailinks;
1329 
1330 		dailinks++;
1331 	}
1332 
1333 	INIT_LIST_HEAD(&dailinks->endpoints);
1334 	dailinks->group_id = new->group_id;
1335 	dailinks->initialised = true;
1336 
1337 	return dailinks;
1338 }
1339 EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
1340 
asoc_sdw_get_dai_type(u32 type)1341 int asoc_sdw_get_dai_type(u32 type)
1342 {
1343 	switch (type) {
1344 	case SDCA_FUNCTION_TYPE_SMART_AMP:
1345 	case SDCA_FUNCTION_TYPE_SIMPLE_AMP:
1346 		return SOC_SDW_DAI_TYPE_AMP;
1347 	case SDCA_FUNCTION_TYPE_SMART_MIC:
1348 	case SDCA_FUNCTION_TYPE_SIMPLE_MIC:
1349 	case SDCA_FUNCTION_TYPE_SPEAKER_MIC:
1350 		return SOC_SDW_DAI_TYPE_MIC;
1351 	case SDCA_FUNCTION_TYPE_UAJ:
1352 	case SDCA_FUNCTION_TYPE_RJ:
1353 	case SDCA_FUNCTION_TYPE_SIMPLE_JACK:
1354 		return SOC_SDW_DAI_TYPE_JACK;
1355 	default:
1356 		return -EINVAL;
1357 	}
1358 }
1359 EXPORT_SYMBOL_NS(asoc_sdw_get_dai_type, "SND_SOC_SDW_UTILS");
1360 
1361 /*
1362  * Check if the SDCA endpoint is present by the SDW peripheral
1363  *
1364  * @dev: Device pointer
1365  * @codec_info: Codec info pointer
1366  * @adr_link: ACPI link address
1367  * @adr_index: Index of the ACPI link address
1368  * @end_index: Index of the endpoint
1369  *
1370  * Return: 1 if the endpoint is present,
1371  *	   0 if the endpoint is not present,
1372  *	   negative error code.
1373  */
1374 
is_sdca_endpoint_present(struct device * dev,struct asoc_sdw_codec_info * codec_info,const struct snd_soc_acpi_link_adr * adr_link,int adr_index,int end_index)1375 static int is_sdca_endpoint_present(struct device *dev,
1376 				    struct asoc_sdw_codec_info *codec_info,
1377 				    const struct snd_soc_acpi_link_adr *adr_link,
1378 				    int adr_index, int end_index)
1379 {
1380 	const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[adr_index];
1381 	const struct snd_soc_acpi_endpoint *adr_end;
1382 	const struct asoc_sdw_dai_info *dai_info;
1383 	struct snd_soc_dai_link_component *dlc;
1384 	struct snd_soc_dai *codec_dai;
1385 	struct sdw_slave *slave;
1386 	struct device *sdw_dev;
1387 	const char *sdw_codec_name;
1388 	int ret, i;
1389 
1390 	dlc = kzalloc(sizeof(*dlc), GFP_KERNEL);
1391 	if (!dlc)
1392 		return -ENOMEM;
1393 
1394 	adr_end = &adr_dev->endpoints[end_index];
1395 	dai_info = &codec_info->dais[adr_end->num];
1396 
1397 	dlc->dai_name = dai_info->dai_name;
1398 	codec_dai = snd_soc_find_dai_with_mutex(dlc);
1399 	if (!codec_dai) {
1400 		dev_warn(dev, "codec dai %s not registered yet\n", dlc->dai_name);
1401 		kfree(dlc);
1402 		return -EPROBE_DEFER;
1403 	}
1404 	kfree(dlc);
1405 
1406 	sdw_codec_name = _asoc_sdw_get_codec_name(dev, adr_link, adr_index);
1407 	if (!sdw_codec_name)
1408 		return -ENOMEM;
1409 
1410 	sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, sdw_codec_name);
1411 	if (!sdw_dev) {
1412 		dev_err(dev, "codec %s not found\n", sdw_codec_name);
1413 		return -EINVAL;
1414 	}
1415 
1416 	slave = dev_to_sdw_dev(sdw_dev);
1417 	if (!slave) {
1418 		ret = -EINVAL;
1419 		goto put_device;
1420 	}
1421 
1422 	/* Make sure BIOS provides SDCA properties */
1423 	if (!slave->sdca_data.interface_revision) {
1424 		dev_warn(&slave->dev, "SDCA properties not found in the BIOS\n");
1425 		ret = 1;
1426 		goto put_device;
1427 	}
1428 
1429 	for (i = 0; i < slave->sdca_data.num_functions; i++) {
1430 		int dai_type = asoc_sdw_get_dai_type(slave->sdca_data.function[i].type);
1431 
1432 		if (dai_type == dai_info->dai_type) {
1433 			dev_dbg(&slave->dev, "DAI type %d sdca function %s found\n",
1434 				dai_type, slave->sdca_data.function[i].name);
1435 			ret = 1;
1436 			goto put_device;
1437 		}
1438 	}
1439 
1440 	dev_dbg(&slave->dev,
1441 		"SDCA device function for DAI type %d not supported, skip endpoint\n",
1442 		dai_info->dai_type);
1443 
1444 	ret = 0;
1445 
1446 put_device:
1447 	put_device(sdw_dev);
1448 	return ret;
1449 }
1450 
asoc_sdw_parse_sdw_endpoints(struct snd_soc_card * card,struct snd_soc_aux_dev * soc_aux,struct asoc_sdw_dailink * soc_dais,struct asoc_sdw_endpoint * soc_ends,int * num_devs)1451 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1452 				 struct snd_soc_aux_dev *soc_aux,
1453 				 struct asoc_sdw_dailink *soc_dais,
1454 				 struct asoc_sdw_endpoint *soc_ends,
1455 				 int *num_devs)
1456 {
1457 	struct device *dev = card->dev;
1458 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1459 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1460 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1461 	const struct snd_soc_acpi_link_adr *adr_link;
1462 	struct asoc_sdw_endpoint *soc_end = soc_ends;
1463 	int num_dais = 0;
1464 	int i, j;
1465 	int ret;
1466 
1467 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1468 		int num_link_dailinks = 0;
1469 
1470 		if (!is_power_of_2(adr_link->mask)) {
1471 			dev_err(dev, "link with multiple mask bits: 0x%x\n",
1472 				adr_link->mask);
1473 			return -EINVAL;
1474 		}
1475 
1476 		for (i = 0; i < adr_link->num_adr; i++) {
1477 			const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1478 			struct asoc_sdw_codec_info *codec_info;
1479 			const char *codec_name;
1480 			bool check_sdca = false;
1481 
1482 			if (!adr_dev->name_prefix) {
1483 				dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1484 					adr_dev->adr);
1485 				return -EINVAL;
1486 			}
1487 
1488 			codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1489 			if (!codec_info)
1490 				return -EINVAL;
1491 
1492 			for (j = 0; j < codec_info->aux_num; j++) {
1493 				soc_aux->dlc.name = codec_info->auxs[j].codec_name;
1494 				soc_aux++;
1495 			}
1496 
1497 			ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1498 
1499 			if (codec_info->count_sidecar && codec_info->add_sidecar) {
1500 				ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1501 				if (ret)
1502 					return ret;
1503 
1504 				soc_end->include_sidecar = true;
1505 			}
1506 
1507 			if (SDW_CLASS_ID(adr_dev->adr) && adr_dev->num_endpoints > 1)
1508 				check_sdca = true;
1509 
1510 			for (j = 0; j < adr_dev->num_endpoints; j++) {
1511 				const struct snd_soc_acpi_endpoint *adr_end;
1512 				const struct asoc_sdw_dai_info *dai_info;
1513 				struct asoc_sdw_dailink *soc_dai;
1514 				int stream;
1515 
1516 				adr_end = &adr_dev->endpoints[j];
1517 				dai_info = &codec_info->dais[adr_end->num];
1518 				soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1519 
1520 				/*
1521 				 * quirk should have higher priority than the sdca properties
1522 				 * in the BIOS. We can't always check the DAI quirk because we
1523 				 * will set the mc_quirk when the BIOS doesn't provide the right
1524 				 * information. The endpoint will be skipped if the dai_info->
1525 				 * quirk_exclude and mc_quirk are both not set if we always skip
1526 				 * the endpoint according to the quirk information. We need to
1527 				 * keep the endpoint if it is present in the BIOS. So, only
1528 				 * check the DAI quirk when the mc_quirk is set or SDCA endpoint
1529 				 * present check is not needed.
1530 				 */
1531 				if (dai_info->quirk & ctx->mc_quirk || !check_sdca) {
1532 					/*
1533 					 * Check the endpoint if a matching quirk is set or SDCA
1534 					 * endpoint check is not necessary
1535 					 */
1536 					if (dai_info->quirk &&
1537 					    !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1538 						continue;
1539 				} else {
1540 					/* Check SDCA codec endpoint if there is no matching quirk */
1541 					ret = is_sdca_endpoint_present(dev, codec_info, adr_link, i, j);
1542 					if (ret < 0)
1543 						return ret;
1544 
1545 					/* The endpoint is not present, skip */
1546 					if (!ret)
1547 						continue;
1548 				}
1549 
1550 				dev_dbg(dev,
1551 					"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1552 					ffs(adr_link->mask) - 1, adr_dev->adr,
1553 					adr_end->num, dai_info->dai_type,
1554 					dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1555 					dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1556 					adr_end->aggregated ? "group" : "solo",
1557 					adr_end->group_id);
1558 
1559 				if (adr_end->num >= codec_info->dai_num) {
1560 					dev_err(dev,
1561 						"%d is too many endpoints for codec: 0x%x\n",
1562 						adr_end->num, codec_info->part_id);
1563 					return -EINVAL;
1564 				}
1565 
1566 				for_each_pcm_streams(stream) {
1567 					if (dai_info->direction[stream] &&
1568 					    dai_info->dailink[stream] < 0) {
1569 						dev_err(dev,
1570 							"Invalid dailink id %d for codec: 0x%x\n",
1571 							dai_info->dailink[stream],
1572 							codec_info->part_id);
1573 						return -EINVAL;
1574 					}
1575 
1576 					if (dai_info->direction[stream]) {
1577 						num_dais += !soc_dai->num_devs[stream];
1578 						soc_dai->num_devs[stream]++;
1579 						soc_dai->link_mask[stream] |= adr_link->mask;
1580 					}
1581 				}
1582 
1583 				num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1584 				list_add_tail(&soc_end->list, &soc_dai->endpoints);
1585 
1586 				codec_name = asoc_sdw_get_codec_name(dev, dai_info,
1587 								     adr_link, i);
1588 				if (!codec_name)
1589 					return -ENOMEM;
1590 
1591 				dev_dbg(dev, "Adding prefix %s for %s\n",
1592 					adr_dev->name_prefix, codec_name);
1593 
1594 				soc_end->name_prefix = adr_dev->name_prefix;
1595 
1596 				soc_end->link_mask = adr_link->mask;
1597 				soc_end->codec_name = codec_name;
1598 				soc_end->codec_info = codec_info;
1599 				soc_end->dai_info = dai_info;
1600 				soc_end++;
1601 			}
1602 		}
1603 
1604 		ctx->append_dai_type |= (num_link_dailinks > 1);
1605 	}
1606 
1607 	return num_dais;
1608 }
1609 EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, "SND_SOC_SDW_UTILS");
1610 
1611 MODULE_LICENSE("GPL");
1612 MODULE_DESCRIPTION("SoundWire ASoC helpers");
1613