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 				.direction = {true, false},
591 				.dai_name = "sdw-mockup-aif1",
592 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
593 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
594 			},
595 			{
596 				.direction = {false, true},
597 				.dai_name = "sdw-mockup-aif1",
598 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
599 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
600 			},
601 		},
602 		.dai_num = 3,
603 	},
604 	{
605 		.part_id = 0xaa55, /* headset codec mockup */
606 		.version_id = 0,
607 		.dais = {
608 			{
609 				.direction = {true, true},
610 				.dai_name = "sdw-mockup-aif1",
611 				.dai_type = SOC_SDW_DAI_TYPE_JACK,
612 				.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
613 			},
614 		},
615 		.dai_num = 1,
616 	},
617 	{
618 		.part_id = 0x55aa, /* amplifier mockup */
619 		.version_id = 0,
620 		.dais = {
621 			{
622 				.direction = {true, true},
623 				.dai_name = "sdw-mockup-aif1",
624 				.dai_type = SOC_SDW_DAI_TYPE_AMP,
625 				.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
626 			},
627 		},
628 		.dai_num = 1,
629 	},
630 	{
631 		.part_id = 0x5555,
632 		.version_id = 0,
633 		.dais = {
634 			{
635 				.dai_name = "sdw-mockup-aif1",
636 				.direction = {false, true},
637 				.dai_type = SOC_SDW_DAI_TYPE_MIC,
638 				.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
639 			},
640 		},
641 		.dai_num = 1,
642 	},
643 };
644 EXPORT_SYMBOL_NS(codec_info_list, "SND_SOC_SDW_UTILS");
645 
asoc_sdw_get_codec_info_list_count(void)646 int asoc_sdw_get_codec_info_list_count(void)
647 {
648 	return ARRAY_SIZE(codec_info_list);
649 };
650 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, "SND_SOC_SDW_UTILS");
651 
asoc_sdw_find_codec_info_part(const u64 adr)652 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
653 {
654 	unsigned int part_id, sdw_version;
655 	int i;
656 
657 	part_id = SDW_PART_ID(adr);
658 	sdw_version = SDW_VERSION(adr);
659 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
660 		/*
661 		 * A codec info is for all sdw version with the part id if
662 		 * version_id is not specified in the codec info.
663 		 */
664 		if (part_id == codec_info_list[i].part_id &&
665 		    (!codec_info_list[i].version_id ||
666 		     sdw_version == codec_info_list[i].version_id))
667 			return &codec_info_list[i];
668 
669 	return NULL;
670 }
671 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, "SND_SOC_SDW_UTILS");
672 
asoc_sdw_find_codec_info_acpi(const u8 * acpi_id)673 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
674 {
675 	int i;
676 
677 	if (!acpi_id[0])
678 		return NULL;
679 
680 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
681 		if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
682 			return &codec_info_list[i];
683 
684 	return NULL;
685 }
686 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, "SND_SOC_SDW_UTILS");
687 
asoc_sdw_find_codec_info_dai(const char * dai_name,int * dai_index)688 struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
689 {
690 	int i, j;
691 
692 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
693 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
694 			if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
695 				*dai_index = j;
696 				return &codec_info_list[i];
697 			}
698 		}
699 	}
700 
701 	return NULL;
702 }
703 EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, "SND_SOC_SDW_UTILS");
704 
asoc_sdw_rtd_init(struct snd_soc_pcm_runtime * rtd)705 int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
706 {
707 	struct snd_soc_card *card = rtd->card;
708 	struct asoc_sdw_codec_info *codec_info;
709 	struct snd_soc_dai *dai;
710 	int dai_index;
711 	int ret;
712 	int i;
713 
714 	for_each_rtd_codec_dais(rtd, i, dai) {
715 		codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
716 		if (!codec_info)
717 			return -EINVAL;
718 
719 		/*
720 		 * A codec dai can be connected to different dai links for capture and playback,
721 		 * but we only need to call the rtd_init function once.
722 		 * The rtd_init for each codec dai is independent. So, the order of rtd_init
723 		 * doesn't matter.
724 		 */
725 		if (codec_info->dais[dai_index].rtd_init_done)
726 			continue;
727 
728 		/*
729 		 * Add card controls and dapm widgets for the first codec dai.
730 		 * The controls and widgets will be used for all codec dais.
731 		 */
732 
733 		if (i > 0)
734 			goto skip_add_controls_widgets;
735 
736 		if (codec_info->dais[dai_index].controls) {
737 			ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
738 							codec_info->dais[dai_index].num_controls);
739 			if (ret) {
740 				dev_err(card->dev, "%#x controls addition failed: %d\n",
741 					codec_info->part_id, ret);
742 				return ret;
743 			}
744 		}
745 		if (codec_info->dais[dai_index].widgets) {
746 			ret = snd_soc_dapm_new_controls(&card->dapm,
747 							codec_info->dais[dai_index].widgets,
748 							codec_info->dais[dai_index].num_widgets);
749 			if (ret) {
750 				dev_err(card->dev, "%#x widgets addition failed: %d\n",
751 					codec_info->part_id, ret);
752 				return ret;
753 			}
754 		}
755 
756 skip_add_controls_widgets:
757 		if (codec_info->dais[dai_index].rtd_init) {
758 			ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
759 			if (ret)
760 				return ret;
761 		}
762 		codec_info->dais[dai_index].rtd_init_done = true;
763 	}
764 
765 	return 0;
766 }
767 EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, "SND_SOC_SDW_UTILS");
768 
769 /* these wrappers are only needed to avoid typecast compilation errors */
asoc_sdw_startup(struct snd_pcm_substream * substream)770 int asoc_sdw_startup(struct snd_pcm_substream *substream)
771 {
772 	return sdw_startup_stream(substream);
773 }
774 EXPORT_SYMBOL_NS(asoc_sdw_startup, "SND_SOC_SDW_UTILS");
775 
asoc_sdw_prepare(struct snd_pcm_substream * substream)776 int asoc_sdw_prepare(struct snd_pcm_substream *substream)
777 {
778 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
779 	struct sdw_stream_runtime *sdw_stream;
780 	struct snd_soc_dai *dai;
781 
782 	/* Find stream from first CPU DAI */
783 	dai = snd_soc_rtd_to_cpu(rtd, 0);
784 
785 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
786 	if (IS_ERR(sdw_stream)) {
787 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
788 		return PTR_ERR(sdw_stream);
789 	}
790 
791 	return sdw_prepare_stream(sdw_stream);
792 }
793 EXPORT_SYMBOL_NS(asoc_sdw_prepare, "SND_SOC_SDW_UTILS");
794 
asoc_sdw_trigger(struct snd_pcm_substream * substream,int cmd)795 int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
796 {
797 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
798 	struct sdw_stream_runtime *sdw_stream;
799 	struct snd_soc_dai *dai;
800 	int ret;
801 
802 	/* Find stream from first CPU DAI */
803 	dai = snd_soc_rtd_to_cpu(rtd, 0);
804 
805 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
806 	if (IS_ERR(sdw_stream)) {
807 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
808 		return PTR_ERR(sdw_stream);
809 	}
810 
811 	switch (cmd) {
812 	case SNDRV_PCM_TRIGGER_START:
813 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
814 	case SNDRV_PCM_TRIGGER_RESUME:
815 		ret = sdw_enable_stream(sdw_stream);
816 		break;
817 
818 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
819 	case SNDRV_PCM_TRIGGER_SUSPEND:
820 	case SNDRV_PCM_TRIGGER_STOP:
821 		ret = sdw_disable_stream(sdw_stream);
822 		break;
823 	default:
824 		ret = -EINVAL;
825 		break;
826 	}
827 
828 	if (ret)
829 		dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
830 
831 	return ret;
832 }
833 EXPORT_SYMBOL_NS(asoc_sdw_trigger, "SND_SOC_SDW_UTILS");
834 
asoc_sdw_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)835 int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
836 		       struct snd_pcm_hw_params *params)
837 {
838 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
839 	struct snd_soc_dai_link_ch_map *ch_maps;
840 	int ch = params_channels(params);
841 	unsigned int ch_mask;
842 	int num_codecs;
843 	int step;
844 	int i;
845 
846 	if (!rtd->dai_link->ch_maps)
847 		return 0;
848 
849 	/* Identical data will be sent to all codecs in playback */
850 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
851 		ch_mask = GENMASK(ch - 1, 0);
852 		step = 0;
853 	} else {
854 		num_codecs = rtd->dai_link->num_codecs;
855 
856 		if (ch < num_codecs || ch % num_codecs != 0) {
857 			dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
858 				ch, num_codecs);
859 			return -EINVAL;
860 		}
861 
862 		ch_mask = GENMASK(ch / num_codecs - 1, 0);
863 		step = hweight_long(ch_mask);
864 	}
865 
866 	/*
867 	 * The captured data will be combined from each cpu DAI if the dai
868 	 * link has more than one codec DAIs. Set codec channel mask and
869 	 * ASoC will set the corresponding channel numbers for each cpu dai.
870 	 */
871 	for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
872 		ch_maps->ch_mask = ch_mask << (i * step);
873 
874 	return 0;
875 }
876 EXPORT_SYMBOL_NS(asoc_sdw_hw_params, "SND_SOC_SDW_UTILS");
877 
asoc_sdw_hw_free(struct snd_pcm_substream * substream)878 int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
879 {
880 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
881 	struct sdw_stream_runtime *sdw_stream;
882 	struct snd_soc_dai *dai;
883 
884 	/* Find stream from first CPU DAI */
885 	dai = snd_soc_rtd_to_cpu(rtd, 0);
886 
887 	sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
888 	if (IS_ERR(sdw_stream)) {
889 		dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
890 		return PTR_ERR(sdw_stream);
891 	}
892 
893 	return sdw_deprepare_stream(sdw_stream);
894 }
895 EXPORT_SYMBOL_NS(asoc_sdw_hw_free, "SND_SOC_SDW_UTILS");
896 
asoc_sdw_shutdown(struct snd_pcm_substream * substream)897 void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
898 {
899 	sdw_shutdown_stream(substream);
900 }
901 EXPORT_SYMBOL_NS(asoc_sdw_shutdown, "SND_SOC_SDW_UTILS");
902 
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)903 static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
904 				      unsigned int sdw_version,
905 				      unsigned int mfg_id,
906 				      unsigned int part_id,
907 				      unsigned int class_id,
908 				      int index_in_link)
909 {
910 	int i;
911 
912 	for (i = 0; i < adr_link->num_adr; i++) {
913 		unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
914 		u64 adr;
915 
916 		/* skip itself */
917 		if (i == index_in_link)
918 			continue;
919 
920 		adr = adr_link->adr_d[i].adr;
921 
922 		sdw1_version = SDW_VERSION(adr);
923 		mfg1_id = SDW_MFG_ID(adr);
924 		part1_id = SDW_PART_ID(adr);
925 		class1_id = SDW_CLASS_ID(adr);
926 
927 		if (sdw_version == sdw1_version &&
928 		    mfg_id == mfg1_id &&
929 		    part_id == part1_id &&
930 		    class_id == class1_id)
931 			return false;
932 	}
933 
934 	return true;
935 }
936 
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)937 const char *asoc_sdw_get_codec_name(struct device *dev,
938 				    const struct asoc_sdw_codec_info *codec_info,
939 				    const struct snd_soc_acpi_link_adr *adr_link,
940 				    int adr_index)
941 {
942 	u64 adr = adr_link->adr_d[adr_index].adr;
943 	unsigned int sdw_version = SDW_VERSION(adr);
944 	unsigned int link_id = SDW_DISCO_LINK_ID(adr);
945 	unsigned int unique_id = SDW_UNIQUE_ID(adr);
946 	unsigned int mfg_id = SDW_MFG_ID(adr);
947 	unsigned int part_id = SDW_PART_ID(adr);
948 	unsigned int class_id = SDW_CLASS_ID(adr);
949 
950 	if (codec_info->codec_name)
951 		return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
952 	else if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
953 					   class_id, adr_index))
954 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
955 				      link_id, mfg_id, part_id, class_id);
956 	else
957 		return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
958 				      link_id, mfg_id, part_id, class_id, unique_id);
959 
960 	return NULL;
961 }
962 EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
963 
964 /* 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)965 struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
966 							 const char *dai_name)
967 {
968 	struct snd_soc_dai_link *dai_link;
969 	int i;
970 	int j;
971 
972 	for_each_card_prelinks(card, i, dai_link) {
973 		for (j = 0; j < dai_link->num_codecs; j++) {
974 			/* Check each codec in a link */
975 			if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
976 				return dai_link;
977 		}
978 	}
979 	return NULL;
980 }
981 EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, "SND_SOC_SDW_UTILS");
982 
asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card * card)983 void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
984 {
985 	struct snd_soc_dai_link *dai_link;
986 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
987 	int ret;
988 	int i, j;
989 
990 	for (i = 0; i < ctx->codec_info_list_count; i++) {
991 		for (j = 0; j < codec_info_list[i].dai_num; j++) {
992 			codec_info_list[i].dais[j].rtd_init_done = false;
993 			/* Check each dai in codec_info_lis to see if it is used in the link */
994 			if (!codec_info_list[i].dais[j].exit)
995 				continue;
996 			/*
997 			 * We don't need to call .exit function if there is no matched
998 			 * dai link found.
999 			 */
1000 			dai_link = asoc_sdw_mc_find_codec_dai_used(card,
1001 							  codec_info_list[i].dais[j].dai_name);
1002 			if (dai_link) {
1003 				/* Do the .exit function if the codec dai is used in the link */
1004 				ret = codec_info_list[i].dais[j].exit(card, dai_link);
1005 				if (ret)
1006 					dev_warn(card->dev,
1007 						 "codec exit failed %d\n",
1008 						 ret);
1009 				break;
1010 			}
1011 		}
1012 	}
1013 }
1014 EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, "SND_SOC_SDW_UTILS");
1015 
asoc_sdw_card_late_probe(struct snd_soc_card * card)1016 int asoc_sdw_card_late_probe(struct snd_soc_card *card)
1017 {
1018 	int ret = 0;
1019 	int i;
1020 
1021 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1022 		if (codec_info_list[i].codec_card_late_probe) {
1023 			ret = codec_info_list[i].codec_card_late_probe(card);
1024 			if (ret < 0)
1025 				return ret;
1026 		}
1027 	}
1028 	return ret;
1029 }
1030 EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, "SND_SOC_SDW_UTILS");
1031 
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)1032 void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1033 			    int *be_id, char *name, int playback, int capture,
1034 			    struct snd_soc_dai_link_component *cpus, int cpus_num,
1035 			    struct snd_soc_dai_link_component *platform_component,
1036 			    int num_platforms, struct snd_soc_dai_link_component *codecs,
1037 			    int codecs_num, int no_pcm,
1038 			    int (*init)(struct snd_soc_pcm_runtime *rtd),
1039 			    const struct snd_soc_ops *ops)
1040 {
1041 	dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
1042 	dai_links->id = (*be_id)++;
1043 	dai_links->name = name;
1044 	dai_links->stream_name = name;
1045 	dai_links->platforms = platform_component;
1046 	dai_links->num_platforms = num_platforms;
1047 	dai_links->no_pcm = no_pcm;
1048 	dai_links->cpus = cpus;
1049 	dai_links->num_cpus = cpus_num;
1050 	dai_links->codecs = codecs;
1051 	dai_links->num_codecs = codecs_num;
1052 	dai_links->playback_only =  playback && !capture;
1053 	dai_links->capture_only  = !playback &&  capture;
1054 	dai_links->init = init;
1055 	dai_links->ops = ops;
1056 }
1057 EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
1058 
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)1059 int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1060 				  int *be_id, char *name, int playback, int capture,
1061 				  const char *cpu_dai_name, const char *platform_comp_name,
1062 				  int num_platforms, const char *codec_name,
1063 				  const char *codec_dai_name, int no_pcm,
1064 				  int (*init)(struct snd_soc_pcm_runtime *rtd),
1065 				  const struct snd_soc_ops *ops)
1066 {
1067 	struct snd_soc_dai_link_component *dlc;
1068 
1069 	/* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
1070 	dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1071 	if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
1072 		return -ENOMEM;
1073 
1074 	dlc[0].dai_name = cpu_dai_name;
1075 	dlc[1].name = platform_comp_name;
1076 
1077 	dlc[2].name = codec_name;
1078 	dlc[2].dai_name = codec_dai_name;
1079 
1080 	asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1081 			       &dlc[0], 1, &dlc[1], num_platforms,
1082 			       &dlc[2], 1, no_pcm, init, ops);
1083 
1084 	return 0;
1085 }
1086 EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, "SND_SOC_SDW_UTILS");
1087 
asoc_sdw_count_sdw_endpoints(struct snd_soc_card * card,int * num_devs,int * num_ends)1088 int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
1089 {
1090 	struct device *dev = card->dev;
1091 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1092 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1093 	const struct snd_soc_acpi_link_adr *adr_link;
1094 	int i;
1095 
1096 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1097 		*num_devs += adr_link->num_adr;
1098 
1099 		for (i = 0; i < adr_link->num_adr; i++)
1100 			*num_ends += adr_link->adr_d[i].num_endpoints;
1101 	}
1102 
1103 	dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1104 
1105 	return 0;
1106 }
1107 EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, "SND_SOC_SDW_UTILS");
1108 
asoc_sdw_find_dailink(struct asoc_sdw_dailink * dailinks,const struct snd_soc_acpi_endpoint * new)1109 struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1110 					       const struct snd_soc_acpi_endpoint *new)
1111 {
1112 	while (dailinks->initialised) {
1113 		if (new->aggregated && dailinks->group_id == new->group_id)
1114 			return dailinks;
1115 
1116 		dailinks++;
1117 	}
1118 
1119 	INIT_LIST_HEAD(&dailinks->endpoints);
1120 	dailinks->group_id = new->group_id;
1121 	dailinks->initialised = true;
1122 
1123 	return dailinks;
1124 }
1125 EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
1126 
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)1127 int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1128 				 struct asoc_sdw_dailink *soc_dais,
1129 				 struct asoc_sdw_endpoint *soc_ends,
1130 				 int *num_devs)
1131 {
1132 	struct device *dev = card->dev;
1133 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1134 	struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1135 	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1136 	const struct snd_soc_acpi_link_adr *adr_link;
1137 	struct asoc_sdw_endpoint *soc_end = soc_ends;
1138 	int num_dais = 0;
1139 	int i, j;
1140 	int ret;
1141 
1142 	for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1143 		int num_link_dailinks = 0;
1144 
1145 		if (!is_power_of_2(adr_link->mask)) {
1146 			dev_err(dev, "link with multiple mask bits: 0x%x\n",
1147 				adr_link->mask);
1148 			return -EINVAL;
1149 		}
1150 
1151 		for (i = 0; i < adr_link->num_adr; i++) {
1152 			const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1153 			struct asoc_sdw_codec_info *codec_info;
1154 			const char *codec_name;
1155 
1156 			if (!adr_dev->name_prefix) {
1157 				dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1158 					adr_dev->adr);
1159 				return -EINVAL;
1160 			}
1161 
1162 			codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1163 			if (!codec_info)
1164 				return -EINVAL;
1165 
1166 			ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1167 
1168 			codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
1169 			if (!codec_name)
1170 				return -ENOMEM;
1171 
1172 			dev_dbg(dev, "Adding prefix %s for %s\n",
1173 				adr_dev->name_prefix, codec_name);
1174 
1175 			soc_end->name_prefix = adr_dev->name_prefix;
1176 
1177 			if (codec_info->count_sidecar && codec_info->add_sidecar) {
1178 				ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1179 				if (ret)
1180 					return ret;
1181 
1182 				soc_end->include_sidecar = true;
1183 			}
1184 
1185 			for (j = 0; j < adr_dev->num_endpoints; j++) {
1186 				const struct snd_soc_acpi_endpoint *adr_end;
1187 				const struct asoc_sdw_dai_info *dai_info;
1188 				struct asoc_sdw_dailink *soc_dai;
1189 				int stream;
1190 
1191 				adr_end = &adr_dev->endpoints[j];
1192 				dai_info = &codec_info->dais[adr_end->num];
1193 				soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1194 
1195 				if (dai_info->quirk &&
1196 				    !(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1197 					continue;
1198 
1199 				dev_dbg(dev,
1200 					"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1201 					ffs(adr_link->mask) - 1, adr_dev->adr,
1202 					adr_end->num, dai_info->dai_type,
1203 					dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1204 					dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1205 					adr_end->aggregated ? "group" : "solo",
1206 					adr_end->group_id);
1207 
1208 				if (adr_end->num >= codec_info->dai_num) {
1209 					dev_err(dev,
1210 						"%d is too many endpoints for codec: 0x%x\n",
1211 						adr_end->num, codec_info->part_id);
1212 					return -EINVAL;
1213 				}
1214 
1215 				for_each_pcm_streams(stream) {
1216 					if (dai_info->direction[stream] &&
1217 					    dai_info->dailink[stream] < 0) {
1218 						dev_err(dev,
1219 							"Invalid dailink id %d for codec: 0x%x\n",
1220 							dai_info->dailink[stream],
1221 							codec_info->part_id);
1222 						return -EINVAL;
1223 					}
1224 
1225 					if (dai_info->direction[stream]) {
1226 						num_dais += !soc_dai->num_devs[stream];
1227 						soc_dai->num_devs[stream]++;
1228 						soc_dai->link_mask[stream] |= adr_link->mask;
1229 					}
1230 				}
1231 
1232 				num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1233 				list_add_tail(&soc_end->list, &soc_dai->endpoints);
1234 
1235 				soc_end->link_mask = adr_link->mask;
1236 				soc_end->codec_name = codec_name;
1237 				soc_end->codec_info = codec_info;
1238 				soc_end->dai_info = dai_info;
1239 				soc_end++;
1240 			}
1241 		}
1242 
1243 		ctx->append_dai_type |= (num_link_dailinks > 1);
1244 	}
1245 
1246 	return num_dais;
1247 }
1248 EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, "SND_SOC_SDW_UTILS");
1249 
1250 MODULE_LICENSE("GPL");
1251 MODULE_DESCRIPTION("SoundWire ASoC helpers");
1252