xref: /linux/sound/soc/sdw_utils/soc_sdw_utils.c (revision 2c1ed907520c50326b8f604907a8478b27881a2e)
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_rt_mf_sdca_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 				.direction = {false, true},
149 				.dai_name = "rt712-sdca-aif3",
150 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
151 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
152 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
153 			},
154 		},
155 		.dai_num = 3,
156 	},
157 	{
158 		.part_id = 0x1712,
159 		.version_id = 3,
160 		.dais =	{
161 			{
162 				.direction = {false, true},
163 				.dai_name = "rt712-sdca-dmic-aif1",
164 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
165 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
166 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
167 			},
168 		},
169 		.dai_num = 1,
170 	},
171 	{
172 		.part_id = 0x713,
173 		.version_id = 3,
174 		.dais =	{
175 			{
176 				.direction = {true, true},
177 				.dai_name = "rt712-sdca-aif1",
178 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
179 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
180 				.init = asoc_sdw_rt_sdca_jack_init,
181 				.exit = asoc_sdw_rt_sdca_jack_exit,
182 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
183 				.controls = generic_jack_controls,
184 				.num_controls = ARRAY_SIZE(generic_jack_controls),
185 				.widgets = generic_jack_widgets,
186 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
187 			},
188 			{
189 				.direction = {false, true},
190 				.dai_name = "rt712-sdca-aif3",
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 = 2,
197 	},
198 	{
199 		.part_id = 0x1713,
200 		.version_id = 3,
201 		.dais =	{
202 			{
203 				.direction = {false, true},
204 				.dai_name = "rt712-sdca-dmic-aif1",
205 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
206 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
207 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
208 			},
209 		},
210 		.dai_num = 1,
211 	},
212 	{
213 		.part_id = 0x1308,
214 		.acpi_id = "10EC1308",
215 		.dais = {
216 			{
217 				.direction = {true, false},
218 				.dai_name = "rt1308-aif",
219 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
220 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
221 				.init = asoc_sdw_rt_amp_init,
222 				.exit = asoc_sdw_rt_amp_exit,
223 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
224 				.controls = generic_spk_controls,
225 				.num_controls = ARRAY_SIZE(generic_spk_controls),
226 				.widgets = generic_spk_widgets,
227 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
228 			},
229 		},
230 		.dai_num = 1,
231 		.ops = &soc_sdw_rt1308_i2s_ops,
232 	},
233 	{
234 		.part_id = 0x1316,
235 		.dais = {
236 			{
237 				.direction = {true, true},
238 				.dai_name = "rt1316-aif",
239 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
240 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
241 				.init = asoc_sdw_rt_amp_init,
242 				.exit = asoc_sdw_rt_amp_exit,
243 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
244 				.controls = generic_spk_controls,
245 				.num_controls = ARRAY_SIZE(generic_spk_controls),
246 				.widgets = generic_spk_widgets,
247 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
248 			},
249 		},
250 		.dai_num = 1,
251 	},
252 	{
253 		.part_id = 0x1318,
254 		.dais = {
255 			{
256 				.direction = {true, true},
257 				.dai_name = "rt1318-aif",
258 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
259 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
260 				.init = asoc_sdw_rt_amp_init,
261 				.exit = asoc_sdw_rt_amp_exit,
262 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
263 				.controls = generic_spk_controls,
264 				.num_controls = ARRAY_SIZE(generic_spk_controls),
265 				.widgets = generic_spk_widgets,
266 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
267 			},
268 		},
269 		.dai_num = 1,
270 	},
271 	{
272 		.part_id = 0x1320,
273 		.dais = {
274 			{
275 				.direction = {true, false},
276 				.dai_name = "rt1320-aif1",
277 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
278 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
279 				.init = asoc_sdw_rt_amp_init,
280 				.exit = asoc_sdw_rt_amp_exit,
281 				.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
282 				.controls = generic_spk_controls,
283 				.num_controls = ARRAY_SIZE(generic_spk_controls),
284 				.widgets = generic_spk_widgets,
285 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
286 			},
287 		},
288 		.dai_num = 1,
289 	},
290 	{
291 		.part_id = 0x714,
292 		.version_id = 3,
293 		.ignore_internal_dmic = true,
294 		.dais = {
295 			{
296 				.direction = {false, true},
297 				.dai_name = "rt715-sdca-aif2",
298 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
299 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
300 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
301 			},
302 		},
303 		.dai_num = 1,
304 	},
305 	{
306 		.part_id = 0x715,
307 		.version_id = 3,
308 		.ignore_internal_dmic = true,
309 		.dais = {
310 			{
311 				.direction = {false, true},
312 				.dai_name = "rt715-sdca-aif2",
313 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
314 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
315 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
316 			},
317 		},
318 		.dai_num = 1,
319 	},
320 	{
321 		.part_id = 0x714,
322 		.version_id = 2,
323 		.ignore_internal_dmic = true,
324 		.dais = {
325 			{
326 				.direction = {false, true},
327 				.dai_name = "rt715-aif2",
328 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
329 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
330 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
331 			},
332 		},
333 		.dai_num = 1,
334 	},
335 	{
336 		.part_id = 0x715,
337 		.version_id = 2,
338 		.ignore_internal_dmic = true,
339 		.dais = {
340 			{
341 				.direction = {false, true},
342 				.dai_name = "rt715-aif2",
343 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
344 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
345 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
346 			},
347 		},
348 		.dai_num = 1,
349 	},
350 	{
351 		.part_id = 0x721,
352 		.version_id = 3,
353 		.dais = {
354 			{
355 				.direction = {true, true},
356 				.dai_name = "rt721-sdca-aif1",
357 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
358 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
359 				.init = asoc_sdw_rt_sdca_jack_init,
360 				.exit = asoc_sdw_rt_sdca_jack_exit,
361 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
362 				.controls = generic_jack_controls,
363 				.num_controls = ARRAY_SIZE(generic_jack_controls),
364 				.widgets = generic_jack_widgets,
365 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
366 			},
367 			{
368 				.direction = {true, false},
369 				.dai_name = "rt721-sdca-aif2",
370 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
371 				/* No feedback capability is provided by rt721-sdca codec driver*/
372 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
373 				.init = asoc_sdw_rt_amp_init,
374 				.exit = asoc_sdw_rt_amp_exit,
375 				.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
376 				.controls = generic_spk_controls,
377 				.num_controls = ARRAY_SIZE(generic_spk_controls),
378 				.widgets = generic_spk_widgets,
379 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
380 			},
381 			{
382 				.direction = {false, true},
383 				.dai_name = "rt721-sdca-aif3",
384 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
385 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
386 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
387 			},
388 		},
389 		.dai_num = 3,
390 	},
391 	{
392 		.part_id = 0x722,
393 		.version_id = 3,
394 		.dais = {
395 			{
396 				.direction = {true, true},
397 				.dai_name = "rt722-sdca-aif1",
398 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
399 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
400 				.init = asoc_sdw_rt_sdca_jack_init,
401 				.exit = asoc_sdw_rt_sdca_jack_exit,
402 				.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
403 				.controls = generic_jack_controls,
404 				.num_controls = ARRAY_SIZE(generic_jack_controls),
405 				.widgets = generic_jack_widgets,
406 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
407 			},
408 			{
409 				.direction = {true, false},
410 				.dai_name = "rt722-sdca-aif2",
411 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
412 				/* No feedback capability is provided by rt722-sdca codec driver*/
413 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
414 				.init = asoc_sdw_rt_amp_init,
415 				.exit = asoc_sdw_rt_amp_exit,
416 				.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
417 				.controls = generic_spk_controls,
418 				.num_controls = ARRAY_SIZE(generic_spk_controls),
419 				.widgets = generic_spk_widgets,
420 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
421 				.quirk = SOC_SDW_CODEC_SPKR,
422 				.quirk_exclude = true,
423 			},
424 			{
425 				.direction = {false, true},
426 				.dai_name = "rt722-sdca-aif3",
427 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
428 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
429 				.rtd_init = asoc_sdw_rt_dmic_rtd_init,
430 			},
431 		},
432 		.dai_num = 3,
433 	},
434 	{
435 		.part_id = 0x8373,
436 		.dais = {
437 			{
438 				.direction = {true, true},
439 				.dai_name = "max98373-aif1",
440 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
441 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
442 				.init = asoc_sdw_maxim_init,
443 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
444 				.controls = maxim_controls,
445 				.num_controls = ARRAY_SIZE(maxim_controls),
446 				.widgets = maxim_widgets,
447 				.num_widgets = ARRAY_SIZE(maxim_widgets),
448 			},
449 		},
450 		.dai_num = 1,
451 	},
452 	{
453 		.part_id = 0x8363,
454 		.dais = {
455 			{
456 				.direction = {true, false},
457 				.dai_name = "max98363-aif1",
458 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
459 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
460 				.init = asoc_sdw_maxim_init,
461 				.rtd_init = asoc_sdw_maxim_spk_rtd_init,
462 				.controls = maxim_controls,
463 				.num_controls = ARRAY_SIZE(maxim_controls),
464 				.widgets = maxim_widgets,
465 				.num_widgets = ARRAY_SIZE(maxim_widgets),
466 			},
467 		},
468 		.dai_num = 1,
469 	},
470 	{
471 		.part_id = 0x5682,
472 		.dais = {
473 			{
474 				.direction = {true, true},
475 				.dai_name = "rt5682-sdw",
476 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
477 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
478 				.rtd_init = asoc_sdw_rt5682_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 		.dai_num = 1,
486 	},
487 	{
488 		.part_id = 0x3556,
489 		.dais = {
490 			{
491 				.direction = {true, false},
492 				.dai_name = "cs35l56-sdw1",
493 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
494 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
495 				.init = asoc_sdw_cs_amp_init,
496 				.rtd_init = asoc_sdw_cs_spk_rtd_init,
497 				.controls = generic_spk_controls,
498 				.num_controls = ARRAY_SIZE(generic_spk_controls),
499 				.widgets = generic_spk_widgets,
500 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
501 			},
502 			{
503 				.direction = {false, true},
504 				.dai_name = "cs35l56-sdw1c",
505 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
506 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
507 				.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
508 			},
509 		},
510 		.dai_num = 2,
511 	},
512 	{
513 		.part_id = 0x4242,
514 		.dais = {
515 			{
516 				.direction = {true, true},
517 				.dai_name = "cs42l42-sdw",
518 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
519 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
520 				.rtd_init = asoc_sdw_cs42l42_rtd_init,
521 				.controls = generic_jack_controls,
522 				.num_controls = ARRAY_SIZE(generic_jack_controls),
523 				.widgets = generic_jack_widgets,
524 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
525 			},
526 		},
527 		.dai_num = 1,
528 	},
529 	{
530 		.part_id = 0x4243,
531 		.codec_name = "cs42l43-codec",
532 		.count_sidecar = asoc_sdw_bridge_cs35l56_count_sidecar,
533 		.add_sidecar = asoc_sdw_bridge_cs35l56_add_sidecar,
534 		.dais = {
535 			{
536 				.direction = {true, false},
537 				.dai_name = "cs42l43-dp5",
538 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
539 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
540 				.rtd_init = asoc_sdw_cs42l43_hs_rtd_init,
541 				.controls = generic_jack_controls,
542 				.num_controls = ARRAY_SIZE(generic_jack_controls),
543 				.widgets = generic_jack_widgets,
544 				.num_widgets = ARRAY_SIZE(generic_jack_widgets),
545 			},
546 			{
547 				.direction = {false, true},
548 				.dai_name = "cs42l43-dp1",
549 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
550 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
551 				.rtd_init = asoc_sdw_cs42l43_dmic_rtd_init,
552 				.widgets = generic_dmic_widgets,
553 				.num_widgets = ARRAY_SIZE(generic_dmic_widgets),
554 				.quirk = SOC_SDW_CODEC_MIC,
555 				.quirk_exclude = true,
556 			},
557 			{
558 				.direction = {false, true},
559 				.dai_name = "cs42l43-dp2",
560 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
561 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
562 			},
563 			{
564 				.direction = {true, false},
565 				.dai_name = "cs42l43-dp6",
566 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
567 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
568 				.init = asoc_sdw_cs42l43_spk_init,
569 				.rtd_init = asoc_sdw_cs42l43_spk_rtd_init,
570 				.controls = generic_spk_controls,
571 				.num_controls = ARRAY_SIZE(generic_spk_controls),
572 				.widgets = generic_spk_widgets,
573 				.num_widgets = ARRAY_SIZE(generic_spk_widgets),
574 				.quirk = SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS,
575 			},
576 		},
577 		.dai_num = 4,
578 	},
579 	{
580 		.part_id = 0xaaaa, /* generic codec mockup */
581 		.version_id = 0,
582 		.dais = {
583 			{
584 				.direction = {true, true},
585 				.dai_name = "sdw-mockup-aif1",
586 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
587 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
588 			},
589 		},
590 		.dai_num = 1,
591 	},
592 	{
593 		.part_id = 0xaa55, /* headset codec mockup */
594 		.version_id = 0,
595 		.dais = {
596 			{
597 				.direction = {true, true},
598 				.dai_name = "sdw-mockup-aif1",
599 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
600 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
601 			},
602 		},
603 		.dai_num = 1,
604 	},
605 	{
606 		.part_id = 0x55aa, /* amplifier mockup */
607 		.version_id = 0,
608 		.dais = {
609 			{
610 				.direction = {true, true},
611 				.dai_name = "sdw-mockup-aif1",
612 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
613 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
614 			},
615 		},
616 		.dai_num = 1,
617 	},
618 	{
619 		.part_id = 0x5555,
620 		.version_id = 0,
621 		.dais = {
622 			{
623 				.dai_name = "sdw-mockup-aif1",
624 				.direction = {false, true},
625 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
626 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
627 			},
628 		},
629 		.dai_num = 1,
630 	},
631 };
632 EXPORT_SYMBOL_NS(codec_info_list, "SND_SOC_SDW_UTILS");
633 
asoc_sdw_get_codec_info_list_count(void)634 int asoc_sdw_get_codec_info_list_count(void)
635 {
636 	return ARRAY_SIZE(codec_info_list);
637 };
638 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, "SND_SOC_SDW_UTILS");
639 
asoc_sdw_find_codec_info_part(const u64 adr)640 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
641 {
642 	unsigned int part_id, sdw_version;
643 	int i;
644 
645 	part_id = SDW_PART_ID(adr);
646 	sdw_version = SDW_VERSION(adr);
647 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
648 		/*
649 		 * A codec info is for all sdw version with the part id if
650 		 * version_id is not specified in the codec info.
651 		 */
652 		if (part_id == codec_info_list[i].part_id &&
653 		    (!codec_info_list[i].version_id ||
654 		     sdw_version == codec_info_list[i].version_id))
655 			return &codec_info_list[i];
656 
657 	return NULL;
658 }
659 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, "SND_SOC_SDW_UTILS");
660 
asoc_sdw_find_codec_info_acpi(const u8 * acpi_id)661 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
662 {
663 	int i;
664 
665 	if (!acpi_id[0])
666 		return NULL;
667 
668 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
669 		if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
670 			return &codec_info_list[i];
671 
672 	return NULL;
673 }
674 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, "SND_SOC_SDW_UTILS");
675 
asoc_sdw_find_codec_info_dai(const char * dai_name,int * dai_index)676 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
677 {
678 	int i, j;
679 
680 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
681 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
682 			if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
683 				*dai_index = j;
684 				return &codec_info_list[i];
685 			}
686 		}
687 	}
688 
689 	return NULL;
690 }
691 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, "SND_SOC_SDW_UTILS");
692 
asoc_sdw_rtd_init(struct snd_soc_pcm_runtime * rtd)693 int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
694 {
695 	struct snd_soc_card *card = rtd->card;
696 	struct asoc_sdw_codec_info *codec_info;
697 	struct snd_soc_dai *dai;
698 	int dai_index;
699 	int ret;
700 	int i;
701 
702 	for_each_rtd_codec_dais(rtd, i, dai) {
703 		codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
704 		if (!codec_info)
705 			return -EINVAL;
706 
707 		/*
708 		 * A codec dai can be connected to different dai links for capture and playback,
709 		 * but we only need to call the rtd_init function once.
710 		 * The rtd_init for each codec dai is independent. So, the order of rtd_init
711 		 * doesn't matter.
712 		 */
713 		if (codec_info->dais[dai_index].rtd_init_done)
714 			continue;
715 
716 		/*
717 		 * Add card controls and dapm widgets for the first codec dai.
718 		 * The controls and widgets will be used for all codec dais.
719 		 */
720 
721 		if (i > 0)
722 			goto skip_add_controls_widgets;
723 
724 		if (codec_info->dais[dai_index].controls) {
725 			ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
726 							codec_info->dais[dai_index].num_controls);
727 			if (ret) {
728 				dev_err(card->dev, "%#x controls addition failed: %d\n",
729 					codec_info->part_id, ret);
730 				return ret;
731 			}
732 		}
733 		if (codec_info->dais[dai_index].widgets) {
734 			ret = snd_soc_dapm_new_controls(&card->dapm,
735 							codec_info->dais[dai_index].widgets,
736 							codec_info->dais[dai_index].num_widgets);
737 			if (ret) {
738 				dev_err(card->dev, "%#x widgets addition failed: %d\n",
739 					codec_info->part_id, ret);
740 				return ret;
741 			}
742 		}
743 
744 skip_add_controls_widgets:
745 		if (codec_info->dais[dai_index].rtd_init) {
746 			ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
747 			if (ret)
748 				return ret;
749 		}
750 		codec_info->dais[dai_index].rtd_init_done = true;
751 	}
752 
753 	return 0;
754 }
755 EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, "SND_SOC_SDW_UTILS");
756 
757 /* these wrappers are only needed to avoid typecast compilation errors */
asoc_sdw_startup(struct snd_pcm_substream * substream)758 int asoc_sdw_startup(struct snd_pcm_substream *substream)
759 {
760 	return sdw_startup_stream(substream);
761 }
762 EXPORT_SYMBOL_NS(asoc_sdw_startup, "SND_SOC_SDW_UTILS");
763 
asoc_sdw_prepare(struct snd_pcm_substream * substream)764 int asoc_sdw_prepare(struct snd_pcm_substream *substream)
765 {
766 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
767 	struct sdw_stream_runtime *sdw_stream;
768 	struct snd_soc_dai *dai;
769 
770 	/* Find stream from first CPU DAI */
771 	dai = snd_soc_rtd_to_cpu(rtd, 0);
772 
773 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
774 	if (IS_ERR(sdw_stream)) {
775 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
776 		return PTR_ERR(sdw_stream);
777 	}
778 
779 	return sdw_prepare_stream(sdw_stream);
780 }
781 EXPORT_SYMBOL_NS(asoc_sdw_prepare, "SND_SOC_SDW_UTILS");
782 
asoc_sdw_trigger(struct snd_pcm_substream * substream,int cmd)783 int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
784 {
785 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
786 	struct sdw_stream_runtime *sdw_stream;
787 	struct snd_soc_dai *dai;
788 	int ret;
789 
790 	/* Find stream from first CPU DAI */
791 	dai = snd_soc_rtd_to_cpu(rtd, 0);
792 
793 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
794 	if (IS_ERR(sdw_stream)) {
795 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
796 		return PTR_ERR(sdw_stream);
797 	}
798 
799 	switch (cmd) {
800 	case SNDRV_PCM_TRIGGER_START:
801 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
802 	case SNDRV_PCM_TRIGGER_RESUME:
803 		ret = sdw_enable_stream(sdw_stream);
804 		break;
805 
806 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
807 	case SNDRV_PCM_TRIGGER_SUSPEND:
808 	case SNDRV_PCM_TRIGGER_STOP:
809 		ret = sdw_disable_stream(sdw_stream);
810 		break;
811 	default:
812 		ret = -EINVAL;
813 		break;
814 	}
815 
816 	if (ret)
817 		dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
818 
819 	return ret;
820 }
821 EXPORT_SYMBOL_NS(asoc_sdw_trigger, "SND_SOC_SDW_UTILS");
822 
asoc_sdw_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)823 int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
824 		       struct snd_pcm_hw_params *params)
825 {
826 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
827 	struct snd_soc_dai_link_ch_map *ch_maps;
828 	int ch = params_channels(params);
829 	unsigned int ch_mask;
830 	int num_codecs;
831 	int step;
832 	int i;
833 
834 	if (!rtd->dai_link->ch_maps)
835 		return 0;
836 
837 	/* Identical data will be sent to all codecs in playback */
838 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
839 		ch_mask = GENMASK(ch - 1, 0);
840 		step = 0;
841 	} else {
842 		num_codecs = rtd->dai_link->num_codecs;
843 
844 		if (ch < num_codecs || ch % num_codecs != 0) {
845 			dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
846 				ch, num_codecs);
847 			return -EINVAL;
848 		}
849 
850 		ch_mask = GENMASK(ch / num_codecs - 1, 0);
851 		step = hweight_long(ch_mask);
852 	}
853 
854 	/*
855 	 * The captured data will be combined from each cpu DAI if the dai
856 	 * link has more than one codec DAIs. Set codec channel mask and
857 	 * ASoC will set the corresponding channel numbers for each cpu dai.
858 	 */
859 	for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
860 		ch_maps->ch_mask = ch_mask << (i * step);
861 
862 	return 0;
863 }
864 EXPORT_SYMBOL_NS(asoc_sdw_hw_params, "SND_SOC_SDW_UTILS");
865 
asoc_sdw_hw_free(struct snd_pcm_substream * substream)866 int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
867 {
868 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
869 	struct sdw_stream_runtime *sdw_stream;
870 	struct snd_soc_dai *dai;
871 
872 	/* Find stream from first CPU DAI */
873 	dai = snd_soc_rtd_to_cpu(rtd, 0);
874 
875 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
876 	if (IS_ERR(sdw_stream)) {
877 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
878 		return PTR_ERR(sdw_stream);
879 	}
880 
881 	return sdw_deprepare_stream(sdw_stream);
882 }
883 EXPORT_SYMBOL_NS(asoc_sdw_hw_free, "SND_SOC_SDW_UTILS");
884 
asoc_sdw_shutdown(struct snd_pcm_substream * substream)885 void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
886 {
887 	sdw_shutdown_stream(substream);
888 }
889 EXPORT_SYMBOL_NS(asoc_sdw_shutdown, "SND_SOC_SDW_UTILS");
890 
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)891 static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
892 				      unsigned int sdw_version,
893 				      unsigned int mfg_id,
894 				      unsigned int part_id,
895 				      unsigned int class_id,
896 				      int index_in_link)
897 {
898 	int i;
899 
900 	for (i = 0; i < adr_link->num_adr; i++) {
901 		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
902 		u64 adr;
903 
904 		/* skip itself */
905 		if (i == index_in_link)
906 			continue;
907 
908 		adr = adr_link->adr_d[i].adr;
909 
910 		sdw1_version = SDW_VERSION(adr);
911 		mfg1_id = SDW_MFG_ID(adr);
912 		part1_id = SDW_PART_ID(adr);
913 		class1_id = SDW_CLASS_ID(adr);
914 
915 		if (sdw_version == sdw1_version &&
916 		    mfg_id == mfg1_id &&
917 		    part_id == part1_id &&
918 		    class_id == class1_id)
919 			return false;
920 	}
921 
922 	return true;
923 }
924 
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)925 const char *asoc_sdw_get_codec_name(struct device *dev,
926 				    const struct asoc_sdw_codec_info *codec_info,
927 				    const struct snd_soc_acpi_link_adr *adr_link,
928 				    int adr_index)
929 {
930 	u64 adr = adr_link->adr_d[adr_index].adr;
931 	unsigned int sdw_version = SDW_VERSION(adr);
932 	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
933 	unsigned int unique_id = SDW_UNIQUE_ID(adr);
934 	unsigned int mfg_id = SDW_MFG_ID(adr);
935 	unsigned int part_id = SDW_PART_ID(adr);
936 	unsigned int class_id = SDW_CLASS_ID(adr);
937 
938 	if (codec_info->codec_name)
939 		return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
940 	else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
941 					   class_id, adr_index))
942 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
943 				      link_id, mfg_id, part_id, class_id);
944 	else
945 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
946 				      link_id, mfg_id, part_id, class_id, unique_id);
947 
948 	return NULL;
949 }
950 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
951 
952 /* 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)953 struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
954 							 const char *dai_name)
955 {
956 	struct snd_soc_dai_link *dai_link;
957 	int i;
958 	int j;
959 
960 	for_each_card_prelinks(card, i, dai_link) {
961 		for (j = 0; j < dai_link->num_codecs; j++) {
962 			/* Check each codec in a link */
963 			if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
964 				return dai_link;
965 		}
966 	}
967 	return NULL;
968 }
969 EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, "SND_SOC_SDW_UTILS");
970 
asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card * card)971 void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
972 {
973 	struct snd_soc_dai_link *dai_link;
974 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
975 	int ret;
976 	int i, j;
977 
978 	for (i = 0; i < ctx->codec_info_list_count; i++) {
979 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
980 			codec_info_list[i].dais[j].rtd_init_done = false;
981 			/* Check each dai in codec_info_lis to see if it is used in the link */
982 			if (!codec_info_list[i].dais[j].exit)
983 				continue;
984 			/*
985 			 * We don't need to call .exit function if there is no matched
986 			 * dai link found.
987 			 */
988 			dai_link = asoc_sdw_mc_find_codec_dai_used(card,
989 							  codec_info_list[i].dais[j].dai_name);
990 			if (dai_link) {
991 				/* Do the .exit function if the codec dai is used in the link */
992 				ret = codec_info_list[i].dais[j].exit(card, dai_link);
993 				if (ret)
994 					dev_warn(card->dev,
995 						 "codec exit failed %d\n",
996 						 ret);
997 				break;
998 			}
999 		}
1000 	}
1001 }
1002 EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, "SND_SOC_SDW_UTILS");
1003 
asoc_sdw_card_late_probe(struct snd_soc_card * card)1004 int asoc_sdw_card_late_probe(struct snd_soc_card *card)
1005 {
1006 	int ret = 0;
1007 	int i;
1008 
1009 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1010 		if (codec_info_list[i].codec_card_late_probe) {
1011 			ret = codec_info_list[i].codec_card_late_probe(card);
1012 			if (ret < 0)
1013 				return ret;
1014 		}
1015 	}
1016 	return ret;
1017 }
1018 EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, "SND_SOC_SDW_UTILS");
1019 
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)1020 void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1021 			    int *be_id, char *name, int playback, int capture,
1022 			    struct snd_soc_dai_link_component *cpus, int cpus_num,
1023 			    struct snd_soc_dai_link_component *platform_component,
1024 			    int num_platforms, struct snd_soc_dai_link_component *codecs,
1025 			    int codecs_num, int no_pcm,
1026 			    int (*init)(struct snd_soc_pcm_runtime *rtd),
1027 			    const struct snd_soc_ops *ops)
1028 {
1029 	dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
1030 	dai_links->id = (*be_id)++;
1031 	dai_links->name = name;
1032 	dai_links->stream_name = name;
1033 	dai_links->platforms = platform_component;
1034 	dai_links->num_platforms = num_platforms;
1035 	dai_links->no_pcm = no_pcm;
1036 	dai_links->cpus = cpus;
1037 	dai_links->num_cpus = cpus_num;
1038 	dai_links->codecs = codecs;
1039 	dai_links->num_codecs = codecs_num;
1040 	dai_links->playback_only =  playback && !capture;
1041 	dai_links->capture_only  = !playback &&  capture;
1042 	dai_links->init = init;
1043 	dai_links->ops = ops;
1044 }
1045 EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
1046 
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 no_pcm,int (* init)(struct snd_soc_pcm_runtime * rtd),const struct snd_soc_ops * ops)1047 int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1048 				  int *be_id, char *name, int playback, int capture,
1049 				  const char *cpu_dai_name, const char *platform_comp_name,
1050 				  int num_platforms, const char *codec_name,
1051 				  const char *codec_dai_name, int no_pcm,
1052 				  int (*init)(struct snd_soc_pcm_runtime *rtd),
1053 				  const struct snd_soc_ops *ops)
1054 {
1055 	struct snd_soc_dai_link_component *dlc;
1056 
1057 	/* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
1058 	dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1059 	if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
1060 		return -ENOMEM;
1061 
1062 	dlc[0].dai_name = cpu_dai_name;
1063 	dlc[1].name = platform_comp_name;
1064 
1065 	dlc[2].name = codec_name;
1066 	dlc[2].dai_name = codec_dai_name;
1067 
1068 	asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1069 			       &dlc[0], 1, &dlc[1], num_platforms,
1070 			       &dlc[2], 1, no_pcm, init, ops);
1071 
1072 	return 0;
1073 }
1074 EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, "SND_SOC_SDW_UTILS");
1075 
asoc_sdw_count_sdw_endpoints(struct snd_soc_card * card,int * num_devs,int * num_ends)1076 int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
1077 {
1078 	struct device *dev = card->dev;
1079 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1080 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1081 	const struct snd_soc_acpi_link_adr *adr_link;
1082 	int i;
1083 
1084 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1085 		*num_devs += adr_link->num_adr;
1086 
1087 		for (i = 0; i < adr_link->num_adr; i++)
1088 			*num_ends += adr_link->adr_d[i].num_endpoints;
1089 	}
1090 
1091 	dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1092 
1093 	return 0;
1094 }
1095 EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, "SND_SOC_SDW_UTILS");
1096 
asoc_sdw_find_dailink(struct asoc_sdw_dailink * dailinks,const struct snd_soc_acpi_endpoint * new)1097 struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1098 					       const struct snd_soc_acpi_endpoint *new)
1099 {
1100 	while (dailinks->initialised) {
1101 		if (new->aggregated && dailinks->group_id == new->group_id)
1102 			return dailinks;
1103 
1104 		dailinks++;
1105 	}
1106 
1107 	INIT_LIST_HEAD(&dailinks->endpoints);
1108 	dailinks->group_id = new->group_id;
1109 	dailinks->initialised = true;
1110 
1111 	return dailinks;
1112 }
1113 EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
1114 
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)1115 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1116 				 struct asoc_sdw_dailink *soc_dais,
1117 				 struct asoc_sdw_endpoint *soc_ends,
1118 				 int *num_devs)
1119 {
1120 	struct device *dev = card->dev;
1121 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1122 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1123 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1124 	const struct snd_soc_acpi_link_adr *adr_link;
1125 	struct asoc_sdw_endpoint *soc_end = soc_ends;
1126 	int num_dais = 0;
1127 	int i, j;
1128 	int ret;
1129 
1130 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1131 		int num_link_dailinks = 0;
1132 
1133 		if (!is_power_of_2(adr_link->mask)) {
1134 			dev_err(dev, "link with multiple mask bits: 0x%x\n",
1135 				adr_link->mask);
1136 			return -EINVAL;
1137 		}
1138 
1139 		for (i = 0; i < adr_link->num_adr; i++) {
1140 			const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1141 			struct asoc_sdw_codec_info *codec_info;
1142 			const char *codec_name;
1143 
1144 			if (!adr_dev->name_prefix) {
1145 				dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1146 					adr_dev->adr);
1147 				return -EINVAL;
1148 			}
1149 
1150 			codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1151 			if (!codec_info)
1152 				return -EINVAL;
1153 
1154 			ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1155 
1156 			codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
1157 			if (!codec_name)
1158 				return -ENOMEM;
1159 
1160 			dev_dbg(dev, "Adding prefix %s for %s\n",
1161 				adr_dev->name_prefix, codec_name);
1162 
1163 			soc_end->name_prefix = adr_dev->name_prefix;
1164 
1165 			if (codec_info->count_sidecar && codec_info->add_sidecar) {
1166 				ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1167 				if (ret)
1168 					return ret;
1169 
1170 				soc_end->include_sidecar = true;
1171 			}
1172 
1173 			for (j = 0; j < adr_dev->num_endpoints; j++) {
1174 				const struct snd_soc_acpi_endpoint *adr_end;
1175 				const struct asoc_sdw_dai_info *dai_info;
1176 				struct asoc_sdw_dailink *soc_dai;
1177 				int stream;
1178 
1179 				adr_end = &adr_dev->endpoints[j];
1180 				dai_info = &codec_info->dais[adr_end->num];
1181 				soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1182 
1183 				if (dai_info->quirk &&
1184 				    !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1185 					continue;
1186 
1187 				dev_dbg(dev,
1188 					"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1189 					ffs(adr_link->mask) - 1, adr_dev->adr,
1190 					adr_end->num, dai_info->dai_type,
1191 					dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1192 					dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1193 					adr_end->aggregated ? "group" : "solo",
1194 					adr_end->group_id);
1195 
1196 				if (adr_end->num >= codec_info->dai_num) {
1197 					dev_err(dev,
1198 						"%d is too many endpoints for codec: 0x%x\n",
1199 						adr_end->num, codec_info->part_id);
1200 					return -EINVAL;
1201 				}
1202 
1203 				for_each_pcm_streams(stream) {
1204 					if (dai_info->direction[stream] &&
1205 					    dai_info->dailink[stream] < 0) {
1206 						dev_err(dev,
1207 							"Invalid dailink id %d for codec: 0x%x\n",
1208 							dai_info->dailink[stream],
1209 							codec_info->part_id);
1210 						return -EINVAL;
1211 					}
1212 
1213 					if (dai_info->direction[stream]) {
1214 						num_dais += !soc_dai->num_devs[stream];
1215 						soc_dai->num_devs[stream]++;
1216 						soc_dai->link_mask[stream] |= adr_link->mask;
1217 					}
1218 				}
1219 
1220 				num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1221 				list_add_tail(&soc_end->list, &soc_dai->endpoints);
1222 
1223 				soc_end->link_mask = adr_link->mask;
1224 				soc_end->codec_name = codec_name;
1225 				soc_end->codec_info = codec_info;
1226 				soc_end->dai_info = dai_info;
1227 				soc_end++;
1228 			}
1229 		}
1230 
1231 		ctx->append_dai_type |= (num_link_dailinks > 1);
1232 	}
1233 
1234 	return num_dais;
1235 }
1236 EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, "SND_SOC_SDW_UTILS");
1237 
1238 MODULE_LICENSE("GPL");
1239 MODULE_DESCRIPTION("SoundWire ASoC helpers");
1240