1 // SPDX-License-Identifier: GPL-2.0-only 2 // 3 // Copyright(c) 2021 Intel Corporation. All rights reserved. 4 // 5 // Authors: Cezary Rojewski <cezary.rojewski@intel.com> 6 // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> 7 // 8 9 #include <linux/firmware.h> 10 #include <linux/uuid.h> 11 #include <sound/soc.h> 12 #include <sound/soc-acpi.h> 13 #include <sound/soc-topology.h> 14 #include <uapi/sound/intel/avs/tokens.h> 15 #include "avs.h" 16 #include "control.h" 17 #include "topology.h" 18 #include "utils.h" 19 20 /* Get pointer to vendor array at the specified offset. */ 21 #define avs_tplg_vendor_array_at(array, offset) \ 22 ((struct snd_soc_tplg_vendor_array *)((u8 *)array + offset)) 23 24 /* Get pointer to vendor array that is next in line. */ 25 #define avs_tplg_vendor_array_next(array) \ 26 (avs_tplg_vendor_array_at(array, le32_to_cpu((array)->size))) 27 28 /* 29 * Scan provided block of tuples for the specified token. If found, 30 * @offset is updated with position at which first matching token is 31 * located. 32 * 33 * Returns 0 on success, -ENOENT if not found and error code otherwise. 34 */ 35 static int 36 avs_tplg_vendor_array_lookup(struct snd_soc_tplg_vendor_array *tuples, 37 u32 block_size, u32 token, u32 *offset) 38 { 39 u32 pos = 0; 40 41 while (block_size > 0) { 42 struct snd_soc_tplg_vendor_value_elem *tuple; 43 u32 tuples_size = le32_to_cpu(tuples->size); 44 45 if (tuples_size > block_size) 46 return -EINVAL; 47 48 tuple = tuples->value; 49 if (le32_to_cpu(tuple->token) == token) { 50 *offset = pos; 51 return 0; 52 } 53 54 block_size -= tuples_size; 55 pos += tuples_size; 56 tuples = avs_tplg_vendor_array_next(tuples); 57 } 58 59 return -ENOENT; 60 } 61 62 /* 63 * See avs_tplg_vendor_array_lookup() for description. 64 * 65 * Behaves exactly like avs_tplg_vendor_lookup() but starts from the 66 * next vendor array in line. Useful when searching for the finish line 67 * of an arbitrary entry in a list of entries where each is composed of 68 * several vendor tuples and a specific token marks the beginning of 69 * a new entry block. 70 */ 71 static int 72 avs_tplg_vendor_array_lookup_next(struct snd_soc_tplg_vendor_array *tuples, 73 u32 block_size, u32 token, u32 *offset) 74 { 75 u32 tuples_size = le32_to_cpu(tuples->size); 76 int ret; 77 78 if (tuples_size > block_size) 79 return -EINVAL; 80 81 tuples = avs_tplg_vendor_array_next(tuples); 82 block_size -= tuples_size; 83 84 ret = avs_tplg_vendor_array_lookup(tuples, block_size, token, offset); 85 if (!ret) 86 *offset += tuples_size; 87 return ret; 88 } 89 90 /* 91 * Scan provided block of tuples for the specified token which marks 92 * the border of an entry block. Behavior is similar to 93 * avs_tplg_vendor_array_lookup() except 0 is also returned if no 94 * matching token has been found. In such case, returned @size is 95 * assigned to @block_size as the entire block belongs to the current 96 * entry. 97 * 98 * Returns 0 on success, error code otherwise. 99 */ 100 static int 101 avs_tplg_vendor_entry_size(struct snd_soc_tplg_vendor_array *tuples, 102 u32 block_size, u32 entry_id_token, u32 *size) 103 { 104 int ret; 105 106 ret = avs_tplg_vendor_array_lookup_next(tuples, block_size, entry_id_token, size); 107 if (ret == -ENOENT) { 108 *size = block_size; 109 ret = 0; 110 } 111 112 return ret; 113 } 114 115 /* 116 * Vendor tuple parsing descriptor. 117 * 118 * @token: vendor specific token that identifies tuple 119 * @type: tuple type, one of SND_SOC_TPLG_TUPLE_TYPE_XXX 120 * @offset: offset of a struct's field to initialize 121 * @parse: parsing function, extracts and assigns value to object's field 122 */ 123 struct avs_tplg_token_parser { 124 enum avs_tplg_token token; 125 u32 type; 126 u32 offset; 127 int (*parse)(struct snd_soc_component *comp, void *elem, void *object, u32 offset); 128 }; 129 130 static int 131 avs_parse_uuid_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 132 { 133 struct snd_soc_tplg_vendor_uuid_elem *tuple = elem; 134 guid_t *val = (guid_t *)((u8 *)object + offset); 135 136 guid_copy((guid_t *)val, (const guid_t *)&tuple->uuid); 137 138 return 0; 139 } 140 141 static int 142 avs_parse_bool_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 143 { 144 struct snd_soc_tplg_vendor_value_elem *tuple = elem; 145 bool *val = (bool *)((u8 *)object + offset); 146 147 *val = le32_to_cpu(tuple->value); 148 149 return 0; 150 } 151 152 static int 153 avs_parse_byte_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 154 { 155 struct snd_soc_tplg_vendor_value_elem *tuple = elem; 156 u8 *val = ((u8 *)object + offset); 157 158 *val = le32_to_cpu(tuple->value); 159 160 return 0; 161 } 162 163 static int 164 avs_parse_short_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 165 { 166 struct snd_soc_tplg_vendor_value_elem *tuple = elem; 167 u16 *val = (u16 *)((u8 *)object + offset); 168 169 *val = le32_to_cpu(tuple->value); 170 171 return 0; 172 } 173 174 static int 175 avs_parse_word_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 176 { 177 struct snd_soc_tplg_vendor_value_elem *tuple = elem; 178 u32 *val = (u32 *)((u8 *)object + offset); 179 180 *val = le32_to_cpu(tuple->value); 181 182 return 0; 183 } 184 185 static int 186 avs_parse_string_token(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 187 { 188 struct snd_soc_tplg_vendor_string_elem *tuple = elem; 189 char *val = (char *)((u8 *)object + offset); 190 191 snprintf(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", tuple->string); 192 193 return 0; 194 } 195 196 static int avs_parse_uuid_tokens(struct snd_soc_component *comp, void *object, 197 const struct avs_tplg_token_parser *parsers, int count, 198 struct snd_soc_tplg_vendor_array *tuples) 199 { 200 struct snd_soc_tplg_vendor_uuid_elem *tuple; 201 int ret, i, j; 202 203 /* Parse element by element. */ 204 for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) { 205 tuple = &tuples->uuid[i]; 206 207 for (j = 0; j < count; j++) { 208 /* Ignore non-UUID tokens. */ 209 if (parsers[j].type != SND_SOC_TPLG_TUPLE_TYPE_UUID || 210 parsers[j].token != le32_to_cpu(tuple->token)) 211 continue; 212 213 ret = parsers[j].parse(comp, tuple, object, parsers[j].offset); 214 if (ret) 215 return ret; 216 } 217 } 218 219 return 0; 220 } 221 222 static int avs_parse_string_tokens(struct snd_soc_component *comp, void *object, 223 const struct avs_tplg_token_parser *parsers, int count, 224 struct snd_soc_tplg_vendor_array *tuples) 225 { 226 struct snd_soc_tplg_vendor_string_elem *tuple; 227 int ret, i, j; 228 229 /* Parse element by element. */ 230 for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) { 231 tuple = &tuples->string[i]; 232 233 for (j = 0; j < count; j++) { 234 /* Ignore non-string tokens. */ 235 if (parsers[j].type != SND_SOC_TPLG_TUPLE_TYPE_STRING || 236 parsers[j].token != le32_to_cpu(tuple->token)) 237 continue; 238 239 ret = parsers[j].parse(comp, tuple, object, parsers[j].offset); 240 if (ret) 241 return ret; 242 } 243 } 244 245 return 0; 246 } 247 248 static int avs_parse_word_tokens(struct snd_soc_component *comp, void *object, 249 const struct avs_tplg_token_parser *parsers, int count, 250 struct snd_soc_tplg_vendor_array *tuples) 251 { 252 struct snd_soc_tplg_vendor_value_elem *tuple; 253 int ret, i, j; 254 255 /* Parse element by element. */ 256 for (i = 0; i < le32_to_cpu(tuples->num_elems); i++) { 257 tuple = &tuples->value[i]; 258 259 for (j = 0; j < count; j++) { 260 /* Ignore non-integer tokens. */ 261 if (!(parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_WORD || 262 parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_SHORT || 263 parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_BYTE || 264 parsers[j].type == SND_SOC_TPLG_TUPLE_TYPE_BOOL)) 265 continue; 266 267 if (parsers[j].token != le32_to_cpu(tuple->token)) 268 continue; 269 270 ret = parsers[j].parse(comp, tuple, object, parsers[j].offset); 271 if (ret) 272 return ret; 273 } 274 } 275 276 return 0; 277 } 278 279 static int avs_parse_tokens(struct snd_soc_component *comp, void *object, 280 const struct avs_tplg_token_parser *parsers, size_t count, 281 struct snd_soc_tplg_vendor_array *tuples, int priv_size) 282 { 283 int array_size, ret; 284 285 while (priv_size > 0) { 286 array_size = le32_to_cpu(tuples->size); 287 288 if (array_size <= 0) { 289 dev_err(comp->dev, "invalid array size 0x%x\n", array_size); 290 return -EINVAL; 291 } 292 293 /* Make sure there is enough data before parsing. */ 294 priv_size -= array_size; 295 if (priv_size < 0) { 296 dev_err(comp->dev, "invalid array size 0x%x\n", array_size); 297 return -EINVAL; 298 } 299 300 switch (le32_to_cpu(tuples->type)) { 301 case SND_SOC_TPLG_TUPLE_TYPE_UUID: 302 ret = avs_parse_uuid_tokens(comp, object, parsers, count, tuples); 303 break; 304 case SND_SOC_TPLG_TUPLE_TYPE_STRING: 305 ret = avs_parse_string_tokens(comp, object, parsers, count, tuples); 306 break; 307 case SND_SOC_TPLG_TUPLE_TYPE_BOOL: 308 case SND_SOC_TPLG_TUPLE_TYPE_BYTE: 309 case SND_SOC_TPLG_TUPLE_TYPE_SHORT: 310 case SND_SOC_TPLG_TUPLE_TYPE_WORD: 311 ret = avs_parse_word_tokens(comp, object, parsers, count, tuples); 312 break; 313 default: 314 dev_err(comp->dev, "unknown token type %d\n", tuples->type); 315 ret = -EINVAL; 316 } 317 318 if (ret) { 319 dev_err(comp->dev, "parsing %zu tokens of %d type failed: %d\n", 320 count, tuples->type, ret); 321 return ret; 322 } 323 324 tuples = avs_tplg_vendor_array_next(tuples); 325 } 326 327 return 0; 328 } 329 330 #define AVS_DEFINE_PTR_PARSER(name, type, member) \ 331 static int \ 332 avs_parse_##name##_ptr(struct snd_soc_component *comp, void *elem, void *object, u32 offset) \ 333 { \ 334 struct snd_soc_tplg_vendor_value_elem *tuple = elem; \ 335 struct avs_soc_component *acomp = to_avs_soc_component(comp); \ 336 type **val = (type **)(object + offset); \ 337 u32 idx; \ 338 \ 339 idx = le32_to_cpu(tuple->value); \ 340 if (idx >= acomp->tplg->num_##member) \ 341 return -EINVAL; \ 342 \ 343 *val = &acomp->tplg->member[idx]; \ 344 \ 345 return 0; \ 346 } 347 348 AVS_DEFINE_PTR_PARSER(audio_format, struct avs_audio_format, fmts); 349 AVS_DEFINE_PTR_PARSER(modcfg_base, struct avs_tplg_modcfg_base, modcfgs_base); 350 AVS_DEFINE_PTR_PARSER(modcfg_ext, struct avs_tplg_modcfg_ext, modcfgs_ext); 351 AVS_DEFINE_PTR_PARSER(pplcfg, struct avs_tplg_pplcfg, pplcfgs); 352 AVS_DEFINE_PTR_PARSER(binding, struct avs_tplg_binding, bindings); 353 354 static int 355 parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *object, u32 offset) 356 { 357 struct snd_soc_tplg_vendor_value_elem *velem = elem; 358 struct avs_audio_format *audio_format = object; 359 360 switch (offset) { 361 case AVS_TKN_AFMT_NUM_CHANNELS_U32: 362 audio_format->num_channels = le32_to_cpu(velem->value); 363 break; 364 case AVS_TKN_AFMT_VALID_BIT_DEPTH_U32: 365 audio_format->valid_bit_depth = le32_to_cpu(velem->value); 366 break; 367 case AVS_TKN_AFMT_SAMPLE_TYPE_U32: 368 audio_format->sample_type = le32_to_cpu(velem->value); 369 break; 370 } 371 372 return 0; 373 } 374 375 static int avs_ssp_sprint(char *buf, size_t size, const char *fmt, int port, int tdm) 376 { 377 char *needle = strstr(fmt, "%d"); 378 int retsize; 379 380 /* 381 * If there is %d present in fmt string it should be replaced by either 382 * SSP or SSP:TDM, where SSP and TDM are numbers, all other formatting 383 * will be ignored. 384 */ 385 if (needle) { 386 retsize = scnprintf(buf, min_t(size_t, size, needle - fmt + 1), "%s", fmt); 387 retsize += scnprintf(buf + retsize, size - retsize, "%d", port); 388 if (tdm) 389 retsize += scnprintf(buf + retsize, size - retsize, ":%d", tdm); 390 retsize += scnprintf(buf + retsize, size - retsize, "%s", needle + 2); 391 return retsize; 392 } 393 394 return snprintf(buf, size, "%s", fmt); 395 } 396 397 static int parse_link_formatted_string(struct snd_soc_component *comp, void *elem, 398 void *object, u32 offset) 399 { 400 struct snd_soc_tplg_vendor_string_elem *tuple = elem; 401 struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev); 402 char *val = (char *)((u8 *)object + offset); 403 int ssp_port, tdm_slot; 404 405 /* 406 * Dynamic naming - string formats, e.g.: ssp%d - supported only for 407 * topologies describing single device e.g.: an I2S codec on SSP0. 408 */ 409 if (!avs_mach_singular_ssp(mach)) 410 return avs_parse_string_token(comp, elem, object, offset); 411 412 ssp_port = avs_mach_ssp_port(mach); 413 if (!avs_mach_singular_tdm(mach, ssp_port)) 414 return avs_parse_string_token(comp, elem, object, offset); 415 416 tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); 417 418 avs_ssp_sprint(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, ssp_port, tdm_slot); 419 420 return 0; 421 } 422 423 static int 424 parse_dictionary_header(struct snd_soc_component *comp, 425 struct snd_soc_tplg_vendor_array *tuples, 426 void **dict, u32 *num_entries, size_t entry_size, 427 u32 num_entries_token) 428 { 429 struct snd_soc_tplg_vendor_value_elem *tuple; 430 431 /* Dictionary header consists of single tuple - entry count. */ 432 tuple = tuples->value; 433 if (le32_to_cpu(tuple->token) != num_entries_token) { 434 dev_err(comp->dev, "invalid dictionary header, expected: %d\n", 435 num_entries_token); 436 return -EINVAL; 437 } 438 439 *num_entries = le32_to_cpu(tuple->value); 440 *dict = devm_kcalloc(comp->card->dev, *num_entries, entry_size, GFP_KERNEL); 441 if (!*dict) 442 return -ENOMEM; 443 444 return 0; 445 } 446 447 static int 448 parse_dictionary_entries(struct snd_soc_component *comp, 449 struct snd_soc_tplg_vendor_array *tuples, u32 block_size, 450 void *dict, u32 num_entries, size_t entry_size, 451 u32 entry_id_token, 452 const struct avs_tplg_token_parser *parsers, size_t num_parsers) 453 { 454 void *pos = dict; 455 int i; 456 457 for (i = 0; i < num_entries; i++) { 458 u32 esize; 459 int ret; 460 461 ret = avs_tplg_vendor_entry_size(tuples, block_size, 462 entry_id_token, &esize); 463 if (ret) 464 return ret; 465 466 ret = avs_parse_tokens(comp, pos, parsers, num_parsers, tuples, esize); 467 if (ret < 0) { 468 dev_err(comp->dev, "parse entry: %d of type: %d failed: %d\n", 469 i, entry_id_token, ret); 470 return ret; 471 } 472 473 pos += entry_size; 474 block_size -= esize; 475 tuples = avs_tplg_vendor_array_at(tuples, esize); 476 } 477 478 return 0; 479 } 480 481 static int parse_dictionary(struct snd_soc_component *comp, 482 struct snd_soc_tplg_vendor_array *tuples, u32 block_size, 483 void **dict, u32 *num_entries, size_t entry_size, 484 u32 num_entries_token, u32 entry_id_token, 485 const struct avs_tplg_token_parser *parsers, size_t num_parsers) 486 { 487 int ret; 488 489 ret = parse_dictionary_header(comp, tuples, dict, num_entries, 490 entry_size, num_entries_token); 491 if (ret) 492 return ret; 493 494 block_size -= le32_to_cpu(tuples->size); 495 /* With header parsed, move on to parsing entries. */ 496 tuples = avs_tplg_vendor_array_next(tuples); 497 498 return parse_dictionary_entries(comp, tuples, block_size, *dict, 499 *num_entries, entry_size, 500 entry_id_token, parsers, num_parsers); 501 } 502 503 static const struct avs_tplg_token_parser library_parsers[] = { 504 { 505 .token = AVS_TKN_LIBRARY_NAME_STRING, 506 .type = SND_SOC_TPLG_TUPLE_TYPE_STRING, 507 .offset = offsetof(struct avs_tplg_library, name), 508 .parse = avs_parse_string_token, 509 }, 510 }; 511 512 static int avs_tplg_parse_libraries(struct snd_soc_component *comp, 513 struct snd_soc_tplg_vendor_array *tuples, u32 block_size) 514 { 515 struct avs_soc_component *acomp = to_avs_soc_component(comp); 516 struct avs_tplg *tplg = acomp->tplg; 517 518 return parse_dictionary(comp, tuples, block_size, (void **)&tplg->libs, 519 &tplg->num_libs, sizeof(*tplg->libs), 520 AVS_TKN_MANIFEST_NUM_LIBRARIES_U32, 521 AVS_TKN_LIBRARY_ID_U32, 522 library_parsers, ARRAY_SIZE(library_parsers)); 523 } 524 525 static const struct avs_tplg_token_parser audio_format_parsers[] = { 526 { 527 .token = AVS_TKN_AFMT_SAMPLE_RATE_U32, 528 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 529 .offset = offsetof(struct avs_audio_format, sampling_freq), 530 .parse = avs_parse_word_token, 531 }, 532 { 533 .token = AVS_TKN_AFMT_BIT_DEPTH_U32, 534 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 535 .offset = offsetof(struct avs_audio_format, bit_depth), 536 .parse = avs_parse_word_token, 537 }, 538 { 539 .token = AVS_TKN_AFMT_CHANNEL_MAP_U32, 540 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 541 .offset = offsetof(struct avs_audio_format, channel_map), 542 .parse = avs_parse_word_token, 543 }, 544 { 545 .token = AVS_TKN_AFMT_CHANNEL_CFG_U32, 546 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 547 .offset = offsetof(struct avs_audio_format, channel_config), 548 .parse = avs_parse_word_token, 549 }, 550 { 551 .token = AVS_TKN_AFMT_INTERLEAVING_U32, 552 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 553 .offset = offsetof(struct avs_audio_format, interleaving), 554 .parse = avs_parse_word_token, 555 }, 556 { 557 .token = AVS_TKN_AFMT_NUM_CHANNELS_U32, 558 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 559 .offset = AVS_TKN_AFMT_NUM_CHANNELS_U32, 560 .parse = parse_audio_format_bitfield, 561 }, 562 { 563 .token = AVS_TKN_AFMT_VALID_BIT_DEPTH_U32, 564 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 565 .offset = AVS_TKN_AFMT_VALID_BIT_DEPTH_U32, 566 .parse = parse_audio_format_bitfield, 567 }, 568 { 569 .token = AVS_TKN_AFMT_SAMPLE_TYPE_U32, 570 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 571 .offset = AVS_TKN_AFMT_SAMPLE_TYPE_U32, 572 .parse = parse_audio_format_bitfield, 573 }, 574 }; 575 576 static int avs_tplg_parse_audio_formats(struct snd_soc_component *comp, 577 struct snd_soc_tplg_vendor_array *tuples, 578 u32 block_size) 579 { 580 struct avs_soc_component *acomp = to_avs_soc_component(comp); 581 struct avs_tplg *tplg = acomp->tplg; 582 583 return parse_dictionary(comp, tuples, block_size, (void **)&tplg->fmts, 584 &tplg->num_fmts, sizeof(*tplg->fmts), 585 AVS_TKN_MANIFEST_NUM_AFMTS_U32, 586 AVS_TKN_AFMT_ID_U32, 587 audio_format_parsers, ARRAY_SIZE(audio_format_parsers)); 588 } 589 590 static const struct avs_tplg_token_parser modcfg_base_parsers[] = { 591 { 592 .token = AVS_TKN_MODCFG_BASE_CPC_U32, 593 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 594 .offset = offsetof(struct avs_tplg_modcfg_base, cpc), 595 .parse = avs_parse_word_token, 596 }, 597 { 598 .token = AVS_TKN_MODCFG_BASE_IBS_U32, 599 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 600 .offset = offsetof(struct avs_tplg_modcfg_base, ibs), 601 .parse = avs_parse_word_token, 602 }, 603 { 604 .token = AVS_TKN_MODCFG_BASE_OBS_U32, 605 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 606 .offset = offsetof(struct avs_tplg_modcfg_base, obs), 607 .parse = avs_parse_word_token, 608 }, 609 { 610 .token = AVS_TKN_MODCFG_BASE_PAGES_U32, 611 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 612 .offset = offsetof(struct avs_tplg_modcfg_base, is_pages), 613 .parse = avs_parse_word_token, 614 }, 615 }; 616 617 static int avs_tplg_parse_modcfgs_base(struct snd_soc_component *comp, 618 struct snd_soc_tplg_vendor_array *tuples, 619 u32 block_size) 620 { 621 struct avs_soc_component *acomp = to_avs_soc_component(comp); 622 struct avs_tplg *tplg = acomp->tplg; 623 624 return parse_dictionary(comp, tuples, block_size, (void **)&tplg->modcfgs_base, 625 &tplg->num_modcfgs_base, sizeof(*tplg->modcfgs_base), 626 AVS_TKN_MANIFEST_NUM_MODCFGS_BASE_U32, 627 AVS_TKN_MODCFG_BASE_ID_U32, 628 modcfg_base_parsers, ARRAY_SIZE(modcfg_base_parsers)); 629 } 630 631 static const struct avs_tplg_token_parser modcfg_ext_parsers[] = { 632 { 633 .token = AVS_TKN_MODCFG_EXT_TYPE_UUID, 634 .type = SND_SOC_TPLG_TUPLE_TYPE_UUID, 635 .offset = offsetof(struct avs_tplg_modcfg_ext, type), 636 .parse = avs_parse_uuid_token, 637 }, 638 { 639 .token = AVS_TKN_MODCFG_CPR_OUT_AFMT_ID_U32, 640 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 641 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.out_fmt), 642 .parse = avs_parse_audio_format_ptr, 643 }, 644 { 645 .token = AVS_TKN_MODCFG_CPR_FEATURE_MASK_U32, 646 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 647 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.feature_mask), 648 .parse = avs_parse_word_token, 649 }, 650 { 651 .token = AVS_TKN_MODCFG_CPR_VINDEX_U8, 652 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 653 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.vindex), 654 .parse = avs_parse_byte_token, 655 }, 656 { 657 .token = AVS_TKN_MODCFG_CPR_DMA_TYPE_U32, 658 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 659 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.dma_type), 660 .parse = avs_parse_word_token, 661 }, 662 { 663 .token = AVS_TKN_MODCFG_CPR_DMABUFF_SIZE_U32, 664 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 665 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.dma_buffer_size), 666 .parse = avs_parse_word_token, 667 }, 668 { 669 .token = AVS_TKN_MODCFG_CPR_BLOB_FMT_ID_U32, 670 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 671 .offset = offsetof(struct avs_tplg_modcfg_ext, copier.blob_fmt), 672 .parse = avs_parse_audio_format_ptr, 673 }, 674 { 675 .token = AVS_TKN_MODCFG_MICSEL_OUT_AFMT_ID_U32, 676 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 677 .offset = offsetof(struct avs_tplg_modcfg_ext, micsel.out_fmt), 678 .parse = avs_parse_audio_format_ptr, 679 }, 680 { 681 .token = AVS_TKN_MODCFG_INTELWOV_CPC_LP_MODE_U32, 682 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 683 .offset = offsetof(struct avs_tplg_modcfg_ext, wov.cpc_lp_mode), 684 .parse = avs_parse_word_token, 685 }, 686 { 687 .token = AVS_TKN_MODCFG_SRC_OUT_FREQ_U32, 688 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 689 .offset = offsetof(struct avs_tplg_modcfg_ext, src.out_freq), 690 .parse = avs_parse_word_token, 691 }, 692 { 693 .token = AVS_TKN_MODCFG_MUX_REF_AFMT_ID_U32, 694 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 695 .offset = offsetof(struct avs_tplg_modcfg_ext, mux.ref_fmt), 696 .parse = avs_parse_audio_format_ptr, 697 }, 698 { 699 .token = AVS_TKN_MODCFG_MUX_OUT_AFMT_ID_U32, 700 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 701 .offset = offsetof(struct avs_tplg_modcfg_ext, mux.out_fmt), 702 .parse = avs_parse_audio_format_ptr, 703 }, 704 { 705 .token = AVS_TKN_MODCFG_AEC_REF_AFMT_ID_U32, 706 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 707 .offset = offsetof(struct avs_tplg_modcfg_ext, aec.ref_fmt), 708 .parse = avs_parse_audio_format_ptr, 709 }, 710 { 711 .token = AVS_TKN_MODCFG_AEC_OUT_AFMT_ID_U32, 712 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 713 .offset = offsetof(struct avs_tplg_modcfg_ext, aec.out_fmt), 714 .parse = avs_parse_audio_format_ptr, 715 }, 716 { 717 .token = AVS_TKN_MODCFG_AEC_CPC_LP_MODE_U32, 718 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 719 .offset = offsetof(struct avs_tplg_modcfg_ext, aec.cpc_lp_mode), 720 .parse = avs_parse_word_token, 721 }, 722 { 723 .token = AVS_TKN_MODCFG_ASRC_OUT_FREQ_U32, 724 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 725 .offset = offsetof(struct avs_tplg_modcfg_ext, asrc.out_freq), 726 .parse = avs_parse_word_token, 727 }, 728 { 729 .token = AVS_TKN_MODCFG_ASRC_MODE_U8, 730 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 731 .offset = offsetof(struct avs_tplg_modcfg_ext, asrc.mode), 732 .parse = avs_parse_byte_token, 733 }, 734 { 735 .token = AVS_TKN_MODCFG_ASRC_DISABLE_JITTER_U8, 736 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 737 .offset = offsetof(struct avs_tplg_modcfg_ext, asrc.disable_jitter_buffer), 738 .parse = avs_parse_byte_token, 739 }, 740 { 741 .token = AVS_TKN_MODCFG_UPDOWN_MIX_OUT_CHAN_CFG_U32, 742 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 743 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.out_channel_config), 744 .parse = avs_parse_word_token, 745 }, 746 { 747 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_SELECT_U32, 748 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 749 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients_select), 750 .parse = avs_parse_word_token, 751 }, 752 { 753 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_0_S32, 754 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 755 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[0]), 756 .parse = avs_parse_word_token, 757 }, 758 { 759 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_1_S32, 760 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 761 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[1]), 762 .parse = avs_parse_word_token, 763 }, 764 { 765 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_2_S32, 766 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 767 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[2]), 768 .parse = avs_parse_word_token, 769 }, 770 { 771 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_3_S32, 772 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 773 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[3]), 774 .parse = avs_parse_word_token, 775 }, 776 { 777 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_4_S32, 778 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 779 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[4]), 780 .parse = avs_parse_word_token, 781 }, 782 { 783 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_5_S32, 784 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 785 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[5]), 786 .parse = avs_parse_word_token, 787 }, 788 { 789 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_6_S32, 790 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 791 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[6]), 792 .parse = avs_parse_word_token, 793 }, 794 { 795 .token = AVS_TKN_MODCFG_UPDOWN_MIX_COEFF_7_S32, 796 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 797 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.coefficients[7]), 798 .parse = avs_parse_word_token, 799 }, 800 { 801 .token = AVS_TKN_MODCFG_UPDOWN_MIX_CHAN_MAP_U32, 802 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 803 .offset = offsetof(struct avs_tplg_modcfg_ext, updown_mix.channel_map), 804 .parse = avs_parse_word_token, 805 }, 806 { 807 .token = AVS_TKN_MODCFG_EXT_NUM_INPUT_PINS_U16, 808 .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT, 809 .offset = offsetof(struct avs_tplg_modcfg_ext, generic.num_input_pins), 810 .parse = avs_parse_short_token, 811 }, 812 { 813 .token = AVS_TKN_MODCFG_EXT_NUM_OUTPUT_PINS_U16, 814 .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT, 815 .offset = offsetof(struct avs_tplg_modcfg_ext, generic.num_output_pins), 816 .parse = avs_parse_short_token, 817 }, 818 }; 819 820 static const struct avs_tplg_token_parser pin_format_parsers[] = { 821 { 822 .token = AVS_TKN_PIN_FMT_INDEX_U32, 823 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 824 .offset = offsetof(struct avs_tplg_pin_format, pin_index), 825 .parse = avs_parse_word_token, 826 }, 827 { 828 .token = AVS_TKN_PIN_FMT_IOBS_U32, 829 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 830 .offset = offsetof(struct avs_tplg_pin_format, iobs), 831 .parse = avs_parse_word_token, 832 }, 833 { 834 .token = AVS_TKN_PIN_FMT_AFMT_ID_U32, 835 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 836 .offset = offsetof(struct avs_tplg_pin_format, fmt), 837 .parse = avs_parse_audio_format_ptr, 838 }, 839 }; 840 841 static void 842 assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcfg_ext *cfg) 843 { 844 struct snd_soc_acpi_mach *mach; 845 int ssp_port, tdm_slot; 846 847 if (!guid_equal(&cfg->type, &AVS_COPIER_MOD_UUID)) 848 return; 849 850 /* Only I2S boards assign port instance in ->i2s_link_mask. */ 851 switch (cfg->copier.dma_type) { 852 case AVS_DMA_I2S_LINK_OUTPUT: 853 case AVS_DMA_I2S_LINK_INPUT: 854 break; 855 default: 856 return; 857 } 858 859 /* If topology sets value don't overwrite it */ 860 if (cfg->copier.vindex.i2s.instance) 861 return; 862 863 mach = dev_get_platdata(comp->card->dev); 864 865 if (!avs_mach_singular_ssp(mach)) 866 return; 867 ssp_port = avs_mach_ssp_port(mach); 868 869 if (!avs_mach_singular_tdm(mach, ssp_port)) 870 return; 871 tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); 872 873 cfg->copier.vindex.i2s.instance = ssp_port; 874 cfg->copier.vindex.i2s.time_slot = tdm_slot; 875 } 876 877 static int avs_tplg_parse_modcfg_ext(struct snd_soc_component *comp, 878 struct avs_tplg_modcfg_ext *cfg, 879 struct snd_soc_tplg_vendor_array *tuples, 880 u32 block_size) 881 { 882 u32 esize; 883 int ret; 884 885 /* See where pin block starts. */ 886 ret = avs_tplg_vendor_entry_size(tuples, block_size, 887 AVS_TKN_PIN_FMT_INDEX_U32, &esize); 888 if (ret) 889 return ret; 890 891 ret = avs_parse_tokens(comp, cfg, modcfg_ext_parsers, 892 ARRAY_SIZE(modcfg_ext_parsers), tuples, esize); 893 if (ret) 894 return ret; 895 896 /* Update copier gateway based on board's i2s_link_mask. */ 897 assign_copier_gtw_instance(comp, cfg); 898 899 block_size -= esize; 900 /* Parse trailing in/out pin formats if any. */ 901 if (block_size) { 902 struct avs_tplg_pin_format *pins; 903 u32 num_pins; 904 905 num_pins = cfg->generic.num_input_pins + cfg->generic.num_output_pins; 906 if (!num_pins) 907 return -EINVAL; 908 909 pins = devm_kcalloc(comp->card->dev, num_pins, sizeof(*pins), GFP_KERNEL); 910 if (!pins) 911 return -ENOMEM; 912 913 tuples = avs_tplg_vendor_array_at(tuples, esize); 914 ret = parse_dictionary_entries(comp, tuples, block_size, 915 pins, num_pins, sizeof(*pins), 916 AVS_TKN_PIN_FMT_INDEX_U32, 917 pin_format_parsers, 918 ARRAY_SIZE(pin_format_parsers)); 919 if (ret) 920 return ret; 921 cfg->generic.pin_fmts = pins; 922 } 923 924 return 0; 925 } 926 927 static int avs_tplg_parse_modcfgs_ext(struct snd_soc_component *comp, 928 struct snd_soc_tplg_vendor_array *tuples, 929 u32 block_size) 930 { 931 struct avs_soc_component *acomp = to_avs_soc_component(comp); 932 struct avs_tplg *tplg = acomp->tplg; 933 int ret, i; 934 935 ret = parse_dictionary_header(comp, tuples, (void **)&tplg->modcfgs_ext, 936 &tplg->num_modcfgs_ext, 937 sizeof(*tplg->modcfgs_ext), 938 AVS_TKN_MANIFEST_NUM_MODCFGS_EXT_U32); 939 if (ret) 940 return ret; 941 942 block_size -= le32_to_cpu(tuples->size); 943 /* With header parsed, move on to parsing entries. */ 944 tuples = avs_tplg_vendor_array_next(tuples); 945 946 for (i = 0; i < tplg->num_modcfgs_ext; i++) { 947 struct avs_tplg_modcfg_ext *cfg = &tplg->modcfgs_ext[i]; 948 u32 esize; 949 950 ret = avs_tplg_vendor_entry_size(tuples, block_size, 951 AVS_TKN_MODCFG_EXT_ID_U32, &esize); 952 if (ret) 953 return ret; 954 955 ret = avs_tplg_parse_modcfg_ext(comp, cfg, tuples, esize); 956 if (ret) 957 return ret; 958 959 block_size -= esize; 960 tuples = avs_tplg_vendor_array_at(tuples, esize); 961 } 962 963 return 0; 964 } 965 966 static const struct avs_tplg_token_parser pplcfg_parsers[] = { 967 { 968 .token = AVS_TKN_PPLCFG_REQ_SIZE_U16, 969 .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT, 970 .offset = offsetof(struct avs_tplg_pplcfg, req_size), 971 .parse = avs_parse_short_token, 972 }, 973 { 974 .token = AVS_TKN_PPLCFG_PRIORITY_U8, 975 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 976 .offset = offsetof(struct avs_tplg_pplcfg, priority), 977 .parse = avs_parse_byte_token, 978 }, 979 { 980 .token = AVS_TKN_PPLCFG_LOW_POWER_BOOL, 981 .type = SND_SOC_TPLG_TUPLE_TYPE_BOOL, 982 .offset = offsetof(struct avs_tplg_pplcfg, lp), 983 .parse = avs_parse_bool_token, 984 }, 985 { 986 .token = AVS_TKN_PPLCFG_ATTRIBUTES_U16, 987 .type = SND_SOC_TPLG_TUPLE_TYPE_SHORT, 988 .offset = offsetof(struct avs_tplg_pplcfg, attributes), 989 .parse = avs_parse_short_token, 990 }, 991 { 992 .token = AVS_TKN_PPLCFG_TRIGGER_U32, 993 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 994 .offset = offsetof(struct avs_tplg_pplcfg, trigger), 995 .parse = avs_parse_word_token, 996 }, 997 }; 998 999 static int avs_tplg_parse_pplcfgs(struct snd_soc_component *comp, 1000 struct snd_soc_tplg_vendor_array *tuples, 1001 u32 block_size) 1002 { 1003 struct avs_soc_component *acomp = to_avs_soc_component(comp); 1004 struct avs_tplg *tplg = acomp->tplg; 1005 1006 return parse_dictionary(comp, tuples, block_size, (void **)&tplg->pplcfgs, 1007 &tplg->num_pplcfgs, sizeof(*tplg->pplcfgs), 1008 AVS_TKN_MANIFEST_NUM_PPLCFGS_U32, 1009 AVS_TKN_PPLCFG_ID_U32, 1010 pplcfg_parsers, ARRAY_SIZE(pplcfg_parsers)); 1011 } 1012 1013 static const struct avs_tplg_token_parser binding_parsers[] = { 1014 { 1015 .token = AVS_TKN_BINDING_TARGET_TPLG_NAME_STRING, 1016 .type = SND_SOC_TPLG_TUPLE_TYPE_STRING, 1017 .offset = offsetof(struct avs_tplg_binding, target_tplg_name), 1018 .parse = parse_link_formatted_string, 1019 }, 1020 { 1021 .token = AVS_TKN_BINDING_TARGET_PATH_TMPL_ID_U32, 1022 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1023 .offset = offsetof(struct avs_tplg_binding, target_path_tmpl_id), 1024 .parse = avs_parse_word_token, 1025 }, 1026 { 1027 .token = AVS_TKN_BINDING_TARGET_PPL_ID_U32, 1028 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1029 .offset = offsetof(struct avs_tplg_binding, target_ppl_id), 1030 .parse = avs_parse_word_token, 1031 }, 1032 { 1033 .token = AVS_TKN_BINDING_TARGET_MOD_ID_U32, 1034 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1035 .offset = offsetof(struct avs_tplg_binding, target_mod_id), 1036 .parse = avs_parse_word_token, 1037 }, 1038 { 1039 .token = AVS_TKN_BINDING_TARGET_MOD_PIN_U8, 1040 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 1041 .offset = offsetof(struct avs_tplg_binding, target_mod_pin), 1042 .parse = avs_parse_byte_token, 1043 }, 1044 { 1045 .token = AVS_TKN_BINDING_MOD_ID_U32, 1046 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1047 .offset = offsetof(struct avs_tplg_binding, mod_id), 1048 .parse = avs_parse_word_token, 1049 }, 1050 { 1051 .token = AVS_TKN_BINDING_MOD_PIN_U8, 1052 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 1053 .offset = offsetof(struct avs_tplg_binding, mod_pin), 1054 .parse = avs_parse_byte_token, 1055 }, 1056 { 1057 .token = AVS_TKN_BINDING_IS_SINK_U8, 1058 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 1059 .offset = offsetof(struct avs_tplg_binding, is_sink), 1060 .parse = avs_parse_byte_token, 1061 }, 1062 }; 1063 1064 static int avs_tplg_parse_bindings(struct snd_soc_component *comp, 1065 struct snd_soc_tplg_vendor_array *tuples, 1066 u32 block_size) 1067 { 1068 struct avs_soc_component *acomp = to_avs_soc_component(comp); 1069 struct avs_tplg *tplg = acomp->tplg; 1070 1071 return parse_dictionary(comp, tuples, block_size, (void **)&tplg->bindings, 1072 &tplg->num_bindings, sizeof(*tplg->bindings), 1073 AVS_TKN_MANIFEST_NUM_BINDINGS_U32, 1074 AVS_TKN_BINDING_ID_U32, 1075 binding_parsers, ARRAY_SIZE(binding_parsers)); 1076 } 1077 1078 static const struct avs_tplg_token_parser module_parsers[] = { 1079 { 1080 .token = AVS_TKN_MOD_ID_U32, 1081 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1082 .offset = offsetof(struct avs_tplg_module, id), 1083 .parse = avs_parse_word_token, 1084 }, 1085 { 1086 .token = AVS_TKN_MOD_MODCFG_BASE_ID_U32, 1087 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1088 .offset = offsetof(struct avs_tplg_module, cfg_base), 1089 .parse = avs_parse_modcfg_base_ptr, 1090 }, 1091 { 1092 .token = AVS_TKN_MOD_IN_AFMT_ID_U32, 1093 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1094 .offset = offsetof(struct avs_tplg_module, in_fmt), 1095 .parse = avs_parse_audio_format_ptr, 1096 }, 1097 { 1098 .token = AVS_TKN_MOD_CORE_ID_U8, 1099 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 1100 .offset = offsetof(struct avs_tplg_module, core_id), 1101 .parse = avs_parse_byte_token, 1102 }, 1103 { 1104 .token = AVS_TKN_MOD_PROC_DOMAIN_U8, 1105 .type = SND_SOC_TPLG_TUPLE_TYPE_BYTE, 1106 .offset = offsetof(struct avs_tplg_module, domain), 1107 .parse = avs_parse_byte_token, 1108 }, 1109 { 1110 .token = AVS_TKN_MOD_MODCFG_EXT_ID_U32, 1111 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1112 .offset = offsetof(struct avs_tplg_module, cfg_ext), 1113 .parse = avs_parse_modcfg_ext_ptr, 1114 }, 1115 { 1116 .token = AVS_TKN_MOD_KCONTROL_ID_U32, 1117 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1118 .offset = offsetof(struct avs_tplg_module, ctl_id), 1119 .parse = avs_parse_byte_token, 1120 }, 1121 }; 1122 1123 static struct avs_tplg_module * 1124 avs_tplg_module_create(struct snd_soc_component *comp, struct avs_tplg_pipeline *owner, 1125 struct snd_soc_tplg_vendor_array *tuples, u32 block_size) 1126 { 1127 struct avs_tplg_module *module; 1128 int ret; 1129 1130 module = devm_kzalloc(comp->card->dev, sizeof(*module), GFP_KERNEL); 1131 if (!module) 1132 return ERR_PTR(-ENOMEM); 1133 1134 ret = avs_parse_tokens(comp, module, module_parsers, 1135 ARRAY_SIZE(module_parsers), tuples, block_size); 1136 if (ret < 0) 1137 return ERR_PTR(ret); 1138 1139 module->owner = owner; 1140 INIT_LIST_HEAD(&module->node); 1141 1142 return module; 1143 } 1144 1145 static const struct avs_tplg_token_parser pipeline_parsers[] = { 1146 { 1147 .token = AVS_TKN_PPL_ID_U32, 1148 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1149 .offset = offsetof(struct avs_tplg_pipeline, id), 1150 .parse = avs_parse_word_token, 1151 }, 1152 { 1153 .token = AVS_TKN_PPL_PPLCFG_ID_U32, 1154 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1155 .offset = offsetof(struct avs_tplg_pipeline, cfg), 1156 .parse = avs_parse_pplcfg_ptr, 1157 }, 1158 { 1159 .token = AVS_TKN_PPL_NUM_BINDING_IDS_U32, 1160 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1161 .offset = offsetof(struct avs_tplg_pipeline, num_bindings), 1162 .parse = avs_parse_word_token, 1163 }, 1164 }; 1165 1166 static const struct avs_tplg_token_parser bindings_parsers[] = { 1167 { 1168 .token = AVS_TKN_PPL_BINDING_ID_U32, 1169 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1170 .offset = 0, /* to treat pipeline->bindings as dictionary */ 1171 .parse = avs_parse_binding_ptr, 1172 }, 1173 }; 1174 1175 static struct avs_tplg_pipeline * 1176 avs_tplg_pipeline_create(struct snd_soc_component *comp, struct avs_tplg_path *owner, 1177 struct snd_soc_tplg_vendor_array *tuples, u32 block_size) 1178 { 1179 struct avs_tplg_pipeline *pipeline; 1180 u32 modblk_size, offset; 1181 int ret; 1182 1183 pipeline = devm_kzalloc(comp->card->dev, sizeof(*pipeline), GFP_KERNEL); 1184 if (!pipeline) 1185 return ERR_PTR(-ENOMEM); 1186 1187 pipeline->owner = owner; 1188 INIT_LIST_HEAD(&pipeline->mod_list); 1189 1190 /* Pipeline header MUST be followed by at least one module. */ 1191 ret = avs_tplg_vendor_array_lookup(tuples, block_size, 1192 AVS_TKN_MOD_ID_U32, &offset); 1193 if (!ret && !offset) 1194 ret = -EINVAL; 1195 if (ret) 1196 return ERR_PTR(ret); 1197 1198 /* Process header which precedes module sections. */ 1199 ret = avs_parse_tokens(comp, pipeline, pipeline_parsers, 1200 ARRAY_SIZE(pipeline_parsers), tuples, offset); 1201 if (ret < 0) 1202 return ERR_PTR(ret); 1203 1204 block_size -= offset; 1205 tuples = avs_tplg_vendor_array_at(tuples, offset); 1206 1207 /* Optionally, binding sections follow module ones. */ 1208 ret = avs_tplg_vendor_array_lookup_next(tuples, block_size, 1209 AVS_TKN_PPL_BINDING_ID_U32, &offset); 1210 if (ret) { 1211 if (ret != -ENOENT) 1212 return ERR_PTR(ret); 1213 1214 /* Does header information match actual block layout? */ 1215 if (pipeline->num_bindings) 1216 return ERR_PTR(-EINVAL); 1217 1218 modblk_size = block_size; 1219 } else { 1220 pipeline->bindings = devm_kcalloc(comp->card->dev, pipeline->num_bindings, 1221 sizeof(*pipeline->bindings), GFP_KERNEL); 1222 if (!pipeline->bindings) 1223 return ERR_PTR(-ENOMEM); 1224 1225 modblk_size = offset; 1226 } 1227 1228 block_size -= modblk_size; 1229 do { 1230 struct avs_tplg_module *module; 1231 u32 esize; 1232 1233 ret = avs_tplg_vendor_entry_size(tuples, modblk_size, 1234 AVS_TKN_MOD_ID_U32, &esize); 1235 if (ret) 1236 return ERR_PTR(ret); 1237 1238 module = avs_tplg_module_create(comp, pipeline, tuples, esize); 1239 if (IS_ERR(module)) { 1240 dev_err(comp->dev, "parse module failed: %ld\n", 1241 PTR_ERR(module)); 1242 return ERR_CAST(module); 1243 } 1244 1245 list_add_tail(&module->node, &pipeline->mod_list); 1246 modblk_size -= esize; 1247 tuples = avs_tplg_vendor_array_at(tuples, esize); 1248 } while (modblk_size > 0); 1249 1250 /* What's left is optional range of bindings. */ 1251 ret = parse_dictionary_entries(comp, tuples, block_size, pipeline->bindings, 1252 pipeline->num_bindings, sizeof(*pipeline->bindings), 1253 AVS_TKN_PPL_BINDING_ID_U32, 1254 bindings_parsers, ARRAY_SIZE(bindings_parsers)); 1255 if (ret) 1256 return ERR_PTR(ret); 1257 1258 return pipeline; 1259 } 1260 1261 static const struct avs_tplg_token_parser path_parsers[] = { 1262 { 1263 .token = AVS_TKN_PATH_ID_U32, 1264 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1265 .offset = offsetof(struct avs_tplg_path, id), 1266 .parse = avs_parse_word_token, 1267 }, 1268 { 1269 .token = AVS_TKN_PATH_FE_FMT_ID_U32, 1270 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1271 .offset = offsetof(struct avs_tplg_path, fe_fmt), 1272 .parse = avs_parse_audio_format_ptr, 1273 }, 1274 { 1275 .token = AVS_TKN_PATH_BE_FMT_ID_U32, 1276 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1277 .offset = offsetof(struct avs_tplg_path, be_fmt), 1278 .parse = avs_parse_audio_format_ptr, 1279 }, 1280 }; 1281 1282 static struct avs_tplg_path * 1283 avs_tplg_path_create(struct snd_soc_component *comp, struct avs_tplg_path_template *owner, 1284 struct snd_soc_tplg_vendor_array *tuples, u32 block_size, 1285 const struct avs_tplg_token_parser *parsers, u32 num_parsers) 1286 { 1287 struct avs_tplg_pipeline *pipeline; 1288 struct avs_tplg_path *path; 1289 u32 offset; 1290 int ret; 1291 1292 path = devm_kzalloc(comp->card->dev, sizeof(*path), GFP_KERNEL); 1293 if (!path) 1294 return ERR_PTR(-ENOMEM); 1295 1296 path->owner = owner; 1297 INIT_LIST_HEAD(&path->ppl_list); 1298 INIT_LIST_HEAD(&path->node); 1299 1300 /* Path header MAY be followed by one or more pipelines. */ 1301 ret = avs_tplg_vendor_array_lookup(tuples, block_size, 1302 AVS_TKN_PPL_ID_U32, &offset); 1303 if (ret == -ENOENT) 1304 offset = block_size; 1305 else if (ret) 1306 return ERR_PTR(ret); 1307 else if (!offset) 1308 return ERR_PTR(-EINVAL); 1309 1310 /* Process header which precedes pipeline sections. */ 1311 ret = avs_parse_tokens(comp, path, parsers, num_parsers, tuples, offset); 1312 if (ret < 0) 1313 return ERR_PTR(ret); 1314 1315 block_size -= offset; 1316 tuples = avs_tplg_vendor_array_at(tuples, offset); 1317 while (block_size > 0) { 1318 u32 esize; 1319 1320 ret = avs_tplg_vendor_entry_size(tuples, block_size, 1321 AVS_TKN_PPL_ID_U32, &esize); 1322 if (ret) 1323 return ERR_PTR(ret); 1324 1325 pipeline = avs_tplg_pipeline_create(comp, path, tuples, esize); 1326 if (IS_ERR(pipeline)) { 1327 dev_err(comp->dev, "parse pipeline failed: %ld\n", 1328 PTR_ERR(pipeline)); 1329 return ERR_CAST(pipeline); 1330 } 1331 1332 list_add_tail(&pipeline->node, &path->ppl_list); 1333 block_size -= esize; 1334 tuples = avs_tplg_vendor_array_at(tuples, esize); 1335 } 1336 1337 return path; 1338 } 1339 1340 static const struct avs_tplg_token_parser path_tmpl_parsers[] = { 1341 { 1342 .token = AVS_TKN_PATH_TMPL_ID_U32, 1343 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1344 .offset = offsetof(struct avs_tplg_path_template, id), 1345 .parse = avs_parse_word_token, 1346 }, 1347 }; 1348 1349 static int parse_path_template(struct snd_soc_component *comp, 1350 struct snd_soc_tplg_vendor_array *tuples, u32 block_size, 1351 struct avs_tplg_path_template *template, 1352 const struct avs_tplg_token_parser *tmpl_tokens, u32 num_tmpl_tokens, 1353 const struct avs_tplg_token_parser *path_tokens, u32 num_path_tokens) 1354 { 1355 struct avs_tplg_path *path; 1356 u32 offset; 1357 int ret; 1358 1359 /* Path template header MUST be followed by at least one path variant. */ 1360 ret = avs_tplg_vendor_array_lookup(tuples, block_size, 1361 AVS_TKN_PATH_ID_U32, &offset); 1362 if (ret) 1363 return ret; 1364 1365 /* Process header which precedes path variants sections. */ 1366 ret = avs_parse_tokens(comp, template, tmpl_tokens, num_tmpl_tokens, tuples, offset); 1367 if (ret < 0) 1368 return ret; 1369 1370 block_size -= offset; 1371 tuples = avs_tplg_vendor_array_at(tuples, offset); 1372 do { 1373 u32 esize; 1374 1375 ret = avs_tplg_vendor_entry_size(tuples, block_size, 1376 AVS_TKN_PATH_ID_U32, &esize); 1377 if (ret) 1378 return ret; 1379 1380 path = avs_tplg_path_create(comp, template, tuples, esize, path_tokens, 1381 num_path_tokens); 1382 if (IS_ERR(path)) { 1383 dev_err(comp->dev, "parse path failed: %ld\n", PTR_ERR(path)); 1384 return PTR_ERR(path); 1385 } 1386 1387 list_add_tail(&path->node, &template->path_list); 1388 block_size -= esize; 1389 tuples = avs_tplg_vendor_array_at(tuples, esize); 1390 } while (block_size > 0); 1391 1392 return 0; 1393 } 1394 1395 static struct avs_tplg_path_template * 1396 avs_tplg_path_template_create(struct snd_soc_component *comp, struct avs_tplg *owner, 1397 struct snd_soc_tplg_vendor_array *tuples, u32 block_size) 1398 { 1399 struct avs_tplg_path_template *template; 1400 int ret; 1401 1402 template = devm_kzalloc(comp->card->dev, sizeof(*template), GFP_KERNEL); 1403 if (!template) 1404 return ERR_PTR(-ENOMEM); 1405 1406 template->owner = owner; /* Used to access component tplg is assigned to. */ 1407 INIT_LIST_HEAD(&template->path_list); 1408 INIT_LIST_HEAD(&template->node); 1409 1410 ret = parse_path_template(comp, tuples, block_size, template, path_tmpl_parsers, 1411 ARRAY_SIZE(path_tmpl_parsers), path_parsers, 1412 ARRAY_SIZE(path_parsers)); 1413 if (ret) 1414 return ERR_PTR(ret); 1415 1416 return template; 1417 } 1418 1419 static int avs_route_load(struct snd_soc_component *comp, int index, 1420 struct snd_soc_dapm_route *route) 1421 { 1422 struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev); 1423 size_t len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN; 1424 char buf[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 1425 int ssp_port, tdm_slot; 1426 1427 /* See parse_link_formatted_string() for dynamic naming when(s). */ 1428 if (!avs_mach_singular_ssp(mach)) 1429 return 0; 1430 ssp_port = avs_mach_ssp_port(mach); 1431 1432 if (!avs_mach_singular_tdm(mach, ssp_port)) 1433 return 0; 1434 tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); 1435 1436 avs_ssp_sprint(buf, len, route->source, ssp_port, tdm_slot); 1437 strscpy((char *)route->source, buf, len); 1438 avs_ssp_sprint(buf, len, route->sink, ssp_port, tdm_slot); 1439 strscpy((char *)route->sink, buf, len); 1440 if (route->control) { 1441 avs_ssp_sprint(buf, len, route->control, ssp_port, tdm_slot); 1442 strscpy((char *)route->control, buf, len); 1443 } 1444 1445 return 0; 1446 } 1447 1448 static int avs_widget_load(struct snd_soc_component *comp, int index, 1449 struct snd_soc_dapm_widget *w, 1450 struct snd_soc_tplg_dapm_widget *dw) 1451 { 1452 struct snd_soc_acpi_mach *mach; 1453 struct avs_tplg_path_template *template; 1454 struct avs_soc_component *acomp = to_avs_soc_component(comp); 1455 struct avs_tplg *tplg; 1456 int ssp_port, tdm_slot; 1457 1458 if (!le32_to_cpu(dw->priv.size)) 1459 return 0; 1460 1461 if (w->ignore_suspend && !AVS_S0IX_SUPPORTED) { 1462 dev_info_once(comp->dev, "Device does not support S0IX, check BIOS settings\n"); 1463 w->ignore_suspend = false; 1464 } 1465 1466 tplg = acomp->tplg; 1467 mach = dev_get_platdata(comp->card->dev); 1468 if (!avs_mach_singular_ssp(mach)) 1469 goto static_name; 1470 ssp_port = avs_mach_ssp_port(mach); 1471 1472 /* See parse_link_formatted_string() for dynamic naming when(s). */ 1473 if (avs_mach_singular_tdm(mach, ssp_port)) { 1474 /* size is based on possible %d -> SSP:TDM, where SSP and TDM < 10 + '\0' */ 1475 size_t size = strlen(dw->name) + 2; 1476 char *buf; 1477 1478 tdm_slot = avs_mach_ssp_tdm(mach, ssp_port); 1479 1480 buf = kmalloc(size, GFP_KERNEL); 1481 if (!buf) 1482 return -ENOMEM; 1483 avs_ssp_sprint(buf, size, dw->name, ssp_port, tdm_slot); 1484 kfree(w->name); 1485 /* w->name is freed later by soc_tplg_dapm_widget_create() */ 1486 w->name = buf; 1487 } 1488 1489 static_name: 1490 template = avs_tplg_path_template_create(comp, tplg, dw->priv.array, 1491 le32_to_cpu(dw->priv.size)); 1492 if (IS_ERR(template)) { 1493 dev_err(comp->dev, "widget %s load failed: %ld\n", dw->name, 1494 PTR_ERR(template)); 1495 return PTR_ERR(template); 1496 } 1497 1498 w->priv = template; /* link path information to widget */ 1499 list_add_tail(&template->node, &tplg->path_tmpl_list); 1500 return 0; 1501 } 1502 1503 static int avs_widget_ready(struct snd_soc_component *comp, int index, 1504 struct snd_soc_dapm_widget *w, 1505 struct snd_soc_tplg_dapm_widget *dw) 1506 { 1507 struct avs_tplg_path_template *template = w->priv; 1508 1509 template->w = w; 1510 return 0; 1511 } 1512 1513 static int avs_dai_load(struct snd_soc_component *comp, int index, 1514 struct snd_soc_dai_driver *dai_drv, struct snd_soc_tplg_pcm *pcm, 1515 struct snd_soc_dai *dai) 1516 { 1517 if (pcm) 1518 dai_drv->ops = &avs_dai_fe_ops; 1519 return 0; 1520 } 1521 1522 static int avs_link_load(struct snd_soc_component *comp, int index, struct snd_soc_dai_link *link, 1523 struct snd_soc_tplg_link_config *cfg) 1524 { 1525 if (link->ignore_suspend && !AVS_S0IX_SUPPORTED) { 1526 dev_info_once(comp->dev, "Device does not support S0IX, check BIOS settings\n"); 1527 link->ignore_suspend = false; 1528 } 1529 1530 if (!link->no_pcm) { 1531 /* Stream control handled by IPCs. */ 1532 link->nonatomic = true; 1533 1534 /* Open LINK (BE) pipes last and close them first to prevent xruns. */ 1535 link->trigger[0] = SND_SOC_DPCM_TRIGGER_PRE; 1536 link->trigger[1] = SND_SOC_DPCM_TRIGGER_PRE; 1537 } 1538 1539 return 0; 1540 } 1541 1542 static const struct avs_tplg_token_parser manifest_parsers[] = { 1543 { 1544 .token = AVS_TKN_MANIFEST_NAME_STRING, 1545 .type = SND_SOC_TPLG_TUPLE_TYPE_STRING, 1546 .offset = offsetof(struct avs_tplg, name), 1547 .parse = parse_link_formatted_string, 1548 }, 1549 { 1550 .token = AVS_TKN_MANIFEST_VERSION_U32, 1551 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1552 .offset = offsetof(struct avs_tplg, version), 1553 .parse = avs_parse_word_token, 1554 }, 1555 }; 1556 1557 static int avs_manifest(struct snd_soc_component *comp, int index, 1558 struct snd_soc_tplg_manifest *manifest) 1559 { 1560 struct snd_soc_tplg_vendor_array *tuples = manifest->priv.array; 1561 struct avs_soc_component *acomp = to_avs_soc_component(comp); 1562 size_t remaining = le32_to_cpu(manifest->priv.size); 1563 u32 offset; 1564 int ret; 1565 1566 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1567 AVS_TKN_MANIFEST_NUM_LIBRARIES_U32, &offset); 1568 /* Manifest MUST begin with a header. */ 1569 if (!ret && !offset) 1570 ret = -EINVAL; 1571 if (ret) { 1572 dev_err(comp->dev, "incorrect manifest format: %d\n", ret); 1573 return ret; 1574 } 1575 1576 /* Process header which precedes any of the dictionaries. */ 1577 ret = avs_parse_tokens(comp, acomp->tplg, manifest_parsers, 1578 ARRAY_SIZE(manifest_parsers), tuples, offset); 1579 if (ret < 0) 1580 return ret; 1581 1582 remaining -= offset; 1583 tuples = avs_tplg_vendor_array_at(tuples, offset); 1584 1585 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1586 AVS_TKN_MANIFEST_NUM_AFMTS_U32, &offset); 1587 if (ret) { 1588 dev_err(comp->dev, "audio formats lookup failed: %d\n", ret); 1589 return ret; 1590 } 1591 1592 /* Libraries dictionary. */ 1593 ret = avs_tplg_parse_libraries(comp, tuples, offset); 1594 if (ret < 0) 1595 return ret; 1596 1597 remaining -= offset; 1598 tuples = avs_tplg_vendor_array_at(tuples, offset); 1599 1600 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1601 AVS_TKN_MANIFEST_NUM_MODCFGS_BASE_U32, &offset); 1602 if (ret) { 1603 dev_err(comp->dev, "modcfgs_base lookup failed: %d\n", ret); 1604 return ret; 1605 } 1606 1607 /* Audio formats dictionary. */ 1608 ret = avs_tplg_parse_audio_formats(comp, tuples, offset); 1609 if (ret < 0) 1610 return ret; 1611 1612 remaining -= offset; 1613 tuples = avs_tplg_vendor_array_at(tuples, offset); 1614 1615 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1616 AVS_TKN_MANIFEST_NUM_MODCFGS_EXT_U32, &offset); 1617 if (ret) { 1618 dev_err(comp->dev, "modcfgs_ext lookup failed: %d\n", ret); 1619 return ret; 1620 } 1621 1622 /* Module configs-base dictionary. */ 1623 ret = avs_tplg_parse_modcfgs_base(comp, tuples, offset); 1624 if (ret < 0) 1625 return ret; 1626 1627 remaining -= offset; 1628 tuples = avs_tplg_vendor_array_at(tuples, offset); 1629 1630 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1631 AVS_TKN_MANIFEST_NUM_PPLCFGS_U32, &offset); 1632 if (ret) { 1633 dev_err(comp->dev, "pplcfgs lookup failed: %d\n", ret); 1634 return ret; 1635 } 1636 1637 /* Module configs-ext dictionary. */ 1638 ret = avs_tplg_parse_modcfgs_ext(comp, tuples, offset); 1639 if (ret < 0) 1640 return ret; 1641 1642 remaining -= offset; 1643 tuples = avs_tplg_vendor_array_at(tuples, offset); 1644 1645 ret = avs_tplg_vendor_array_lookup(tuples, remaining, 1646 AVS_TKN_MANIFEST_NUM_BINDINGS_U32, &offset); 1647 if (ret) { 1648 dev_err(comp->dev, "bindings lookup failed: %d\n", ret); 1649 return ret; 1650 } 1651 1652 /* Pipeline configs dictionary. */ 1653 ret = avs_tplg_parse_pplcfgs(comp, tuples, offset); 1654 if (ret < 0) 1655 return ret; 1656 1657 remaining -= offset; 1658 tuples = avs_tplg_vendor_array_at(tuples, offset); 1659 1660 /* Bindings dictionary. */ 1661 return avs_tplg_parse_bindings(comp, tuples, remaining); 1662 } 1663 1664 #define AVS_CONTROL_OPS_VOLUME 257 1665 1666 static const struct snd_soc_tplg_kcontrol_ops avs_control_ops[] = { 1667 { 1668 .id = AVS_CONTROL_OPS_VOLUME, 1669 .get = avs_control_volume_get, 1670 .put = avs_control_volume_put, 1671 }, 1672 }; 1673 1674 static const struct avs_tplg_token_parser control_parsers[] = { 1675 { 1676 .token = AVS_TKN_KCONTROL_ID_U32, 1677 .type = SND_SOC_TPLG_TUPLE_TYPE_WORD, 1678 .offset = offsetof(struct avs_control_data, id), 1679 .parse = avs_parse_word_token, 1680 }, 1681 }; 1682 1683 static int 1684 avs_control_load(struct snd_soc_component *comp, int index, struct snd_kcontrol_new *ctmpl, 1685 struct snd_soc_tplg_ctl_hdr *hdr) 1686 { 1687 struct snd_soc_tplg_vendor_array *tuples; 1688 struct snd_soc_tplg_mixer_control *tmc; 1689 struct avs_control_data *ctl_data; 1690 struct soc_mixer_control *mc; 1691 size_t block_size; 1692 int ret; 1693 1694 switch (le32_to_cpu(hdr->type)) { 1695 case SND_SOC_TPLG_TYPE_MIXER: 1696 tmc = container_of(hdr, typeof(*tmc), hdr); 1697 tuples = tmc->priv.array; 1698 block_size = le32_to_cpu(tmc->priv.size); 1699 break; 1700 default: 1701 return -EINVAL; 1702 } 1703 1704 ctl_data = devm_kzalloc(comp->card->dev, sizeof(*ctl_data), GFP_KERNEL); 1705 if (!ctl_data) 1706 return -ENOMEM; 1707 1708 ret = parse_dictionary_entries(comp, tuples, block_size, ctl_data, 1, sizeof(*ctl_data), 1709 AVS_TKN_KCONTROL_ID_U32, control_parsers, 1710 ARRAY_SIZE(control_parsers)); 1711 if (ret) 1712 return ret; 1713 1714 mc = (struct soc_mixer_control *)ctmpl->private_value; 1715 mc->dobj.private = ctl_data; 1716 return 0; 1717 } 1718 1719 static struct snd_soc_tplg_ops avs_tplg_ops = { 1720 .io_ops = avs_control_ops, 1721 .io_ops_count = ARRAY_SIZE(avs_control_ops), 1722 .control_load = avs_control_load, 1723 .dapm_route_load = avs_route_load, 1724 .widget_load = avs_widget_load, 1725 .widget_ready = avs_widget_ready, 1726 .dai_load = avs_dai_load, 1727 .link_load = avs_link_load, 1728 .manifest = avs_manifest, 1729 }; 1730 1731 struct avs_tplg *avs_tplg_new(struct snd_soc_component *comp) 1732 { 1733 struct avs_tplg *tplg; 1734 1735 tplg = devm_kzalloc(comp->card->dev, sizeof(*tplg), GFP_KERNEL); 1736 if (!tplg) 1737 return NULL; 1738 1739 tplg->comp = comp; 1740 INIT_LIST_HEAD(&tplg->path_tmpl_list); 1741 1742 return tplg; 1743 } 1744 1745 int avs_load_topology(struct snd_soc_component *comp, const char *filename) 1746 { 1747 const struct firmware *fw; 1748 int ret; 1749 1750 ret = request_firmware(&fw, filename, comp->dev); 1751 if (ret < 0) { 1752 dev_err(comp->dev, "request topology \"%s\" failed: %d\n", filename, ret); 1753 return ret; 1754 } 1755 1756 ret = snd_soc_tplg_component_load(comp, &avs_tplg_ops, fw); 1757 if (ret < 0) 1758 dev_err(comp->dev, "load topology \"%s\" failed: %d\n", filename, ret); 1759 1760 release_firmware(fw); 1761 return ret; 1762 } 1763 1764 int avs_remove_topology(struct snd_soc_component *comp) 1765 { 1766 snd_soc_tplg_component_remove(comp); 1767 1768 return 0; 1769 } 1770