1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // soc-dai.c 4 // 5 // Copyright (C) 2019 Renesas Electronics Corp. 6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 7 // 8 9 #include <sound/soc.h> 10 #include <sound/soc-dai.h> 11 #include <sound/soc-link.h> 12 13 #define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret) 14 static inline int _soc_dai_ret(const struct snd_soc_dai *dai, 15 const char *func, int ret) 16 { 17 /* Positive, Zero values are not errors */ 18 if (ret >= 0) 19 return ret; 20 21 /* Negative values might be errors */ 22 switch (ret) { 23 case -EPROBE_DEFER: 24 case -ENOTSUPP: 25 break; 26 default: 27 dev_err(dai->dev, 28 "ASoC: error at %s on %s: %d\n", 29 func, dai->name, ret); 30 } 31 32 return ret; 33 } 34 35 /* 36 * We might want to check substream by using list. 37 * In such case, we can update these macros. 38 */ 39 #define soc_dai_mark_push(dai, substream, tgt) ((dai)->mark_##tgt = substream) 40 #define soc_dai_mark_pop(dai, substream, tgt) ((dai)->mark_##tgt = NULL) 41 #define soc_dai_mark_match(dai, substream, tgt) ((dai)->mark_##tgt == substream) 42 43 /** 44 * snd_soc_dai_set_sysclk - configure DAI system or master clock. 45 * @dai: DAI 46 * @clk_id: DAI specific clock ID 47 * @freq: new clock frequency in Hz 48 * @dir: new clock direction (SND_SOC_CLOCK_IN or SND_SOC_CLOCK_OUT) 49 * 50 * Configures the DAI master (MCLK) or system (SYSCLK) clocking. 51 */ 52 int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, 53 unsigned int freq, int dir) 54 { 55 int ret; 56 57 if (dai->driver->ops && 58 dai->driver->ops->set_sysclk) 59 ret = dai->driver->ops->set_sysclk(dai, clk_id, freq, dir); 60 else 61 ret = snd_soc_component_set_sysclk(dai->component, clk_id, 0, 62 freq, dir); 63 64 return soc_dai_ret(dai, ret); 65 } 66 EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk); 67 68 /** 69 * snd_soc_dai_set_clkdiv - configure DAI clock dividers. 70 * @dai: DAI 71 * @div_id: DAI specific clock divider ID 72 * @div: new clock divisor. 73 * 74 * Configures the clock dividers. This is used to derive the best DAI bit and 75 * frame clocks from the system or master clock. It's best to set the DAI bit 76 * and frame clocks as low as possible to save system power. 77 */ 78 int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, 79 int div_id, int div) 80 { 81 int ret = -EINVAL; 82 83 if (dai->driver->ops && 84 dai->driver->ops->set_clkdiv) 85 ret = dai->driver->ops->set_clkdiv(dai, div_id, div); 86 87 return soc_dai_ret(dai, ret); 88 } 89 EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv); 90 91 /** 92 * snd_soc_dai_set_pll - configure DAI PLL. 93 * @dai: DAI 94 * @pll_id: DAI specific PLL ID 95 * @source: DAI specific source for the PLL 96 * @freq_in: PLL input clock frequency in Hz 97 * @freq_out: requested PLL output clock frequency in Hz 98 * 99 * Configures and enables PLL to generate output clock based on input clock. 100 */ 101 int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, 102 unsigned int freq_in, unsigned int freq_out) 103 { 104 int ret; 105 106 if (dai->driver->ops && 107 dai->driver->ops->set_pll) 108 ret = dai->driver->ops->set_pll(dai, pll_id, source, 109 freq_in, freq_out); 110 else 111 ret = snd_soc_component_set_pll(dai->component, pll_id, source, 112 freq_in, freq_out); 113 114 return soc_dai_ret(dai, ret); 115 } 116 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll); 117 118 /** 119 * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio. 120 * @dai: DAI 121 * @ratio: Ratio of BCLK to Sample rate. 122 * 123 * Configures the DAI for a preset BCLK to sample rate ratio. 124 */ 125 int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) 126 { 127 int ret = -ENOTSUPP; 128 129 if (dai->driver->ops && 130 dai->driver->ops->set_bclk_ratio) 131 ret = dai->driver->ops->set_bclk_ratio(dai, ratio); 132 133 return soc_dai_ret(dai, ret); 134 } 135 EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio); 136 137 int snd_soc_dai_get_fmt_max_priority(const struct snd_soc_pcm_runtime *rtd) 138 { 139 struct snd_soc_dai *dai; 140 int i, max = 0; 141 142 /* 143 * return max num if *ALL* DAIs have .auto_selectable_formats 144 */ 145 for_each_rtd_dais(rtd, i, dai) { 146 if (dai->driver->ops && 147 dai->driver->ops->num_auto_selectable_formats) 148 max = max(max, dai->driver->ops->num_auto_selectable_formats); 149 else 150 return 0; 151 } 152 153 return max; 154 } 155 156 /** 157 * snd_soc_dai_get_fmt - get supported audio format. 158 * @dai: DAI 159 * @priority: priority level of supported audio format. 160 * 161 * This should return only formats implemented with high 162 * quality by the DAI so that the core can configure a 163 * format which will work well with other devices. 164 * For example devices which don't support both edges of the 165 * LRCLK signal in I2S style formats should only list DSP 166 * modes. This will mean that sometimes fewer formats 167 * are reported here than are supported by set_fmt(). 168 */ 169 u64 snd_soc_dai_get_fmt(const struct snd_soc_dai *dai, int priority) 170 { 171 const struct snd_soc_dai_ops *ops = dai->driver->ops; 172 u64 fmt = 0; 173 int i, max = 0, until = priority; 174 175 /* 176 * Collect auto_selectable_formats until priority 177 * 178 * ex) 179 * auto_selectable_formats[] = { A, B, C }; 180 * (A, B, C = SND_SOC_POSSIBLE_DAIFMT_xxx) 181 * 182 * priority = 1 : A 183 * priority = 2 : A | B 184 * priority = 3 : A | B | C 185 * priority = 4 : A | B | C 186 * ... 187 */ 188 if (ops) 189 max = ops->num_auto_selectable_formats; 190 191 if (max < until) 192 until = max; 193 194 for (i = 0; i < until; i++) 195 fmt |= ops->auto_selectable_formats[i]; 196 197 return fmt; 198 } 199 200 /** 201 * snd_soc_dai_set_fmt - configure DAI hardware audio format. 202 * @dai: DAI 203 * @fmt: SND_SOC_DAIFMT_* format value. 204 * 205 * Configures the DAI hardware format and clocking. 206 */ 207 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) 208 { 209 int ret = -ENOTSUPP; 210 211 if (dai->driver->ops && dai->driver->ops->set_fmt) 212 ret = dai->driver->ops->set_fmt(dai, fmt); 213 214 return soc_dai_ret(dai, ret); 215 } 216 EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt); 217 218 /** 219 * snd_soc_xlate_tdm_slot_mask - generate tx/rx slot mask. 220 * @slots: Number of slots in use. 221 * @tx_mask: bitmask representing active TX slots. 222 * @rx_mask: bitmask representing active RX slots. 223 * 224 * Generates the TDM tx and rx slot default masks for DAI. 225 */ 226 static int snd_soc_xlate_tdm_slot_mask(unsigned int slots, 227 unsigned int *tx_mask, 228 unsigned int *rx_mask) 229 { 230 if (*tx_mask || *rx_mask) 231 return 0; 232 233 if (!slots) 234 return -EINVAL; 235 236 *tx_mask = (1 << slots) - 1; 237 *rx_mask = (1 << slots) - 1; 238 239 return 0; 240 } 241 242 /** 243 * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation 244 * @dai: The DAI to configure 245 * @tx_mask: bitmask representing active TX slots. 246 * @rx_mask: bitmask representing active RX slots. 247 * @slots: Number of slots in use. 248 * @slot_width: Width in bits for each slot. 249 * 250 * This function configures the specified DAI for TDM operation. @slot contains 251 * the total number of slots of the TDM stream and @slot_with the width of each 252 * slot in bit clock cycles. @tx_mask and @rx_mask are bitmasks specifying the 253 * active slots of the TDM stream for the specified DAI, i.e. which slots the 254 * DAI should write to or read from. If a bit is set the corresponding slot is 255 * active, if a bit is cleared the corresponding slot is inactive. Bit 0 maps to 256 * the first slot, bit 1 to the second slot and so on. The first active slot 257 * maps to the first channel of the DAI, the second active slot to the second 258 * channel and so on. 259 * 260 * TDM mode can be disabled by passing 0 for @slots. In this case @tx_mask, 261 * @rx_mask and @slot_width will be ignored. 262 * 263 * Returns 0 on success, a negative error code otherwise. 264 */ 265 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, 266 unsigned int tx_mask, unsigned int rx_mask, 267 int slots, int slot_width) 268 { 269 int ret = -ENOTSUPP; 270 int stream; 271 unsigned int *tdm_mask[] = { 272 &tx_mask, 273 &rx_mask, 274 }; 275 276 if (dai->driver->ops && 277 dai->driver->ops->xlate_tdm_slot_mask) 278 dai->driver->ops->xlate_tdm_slot_mask(slots, 279 &tx_mask, &rx_mask); 280 else 281 snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); 282 283 for_each_pcm_streams(stream) 284 snd_soc_dai_tdm_mask_set(dai, stream, *tdm_mask[stream]); 285 286 if (dai->driver->ops && 287 dai->driver->ops->set_tdm_slot) 288 ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, 289 slots, slot_width); 290 return soc_dai_ret(dai, ret); 291 } 292 EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); 293 294 /** 295 * snd_soc_dai_set_channel_map - configure DAI audio channel map 296 * @dai: DAI 297 * @tx_num: how many TX channels 298 * @tx_slot: pointer to an array which imply the TX slot number channel 299 * 0~num-1 uses 300 * @rx_num: how many RX channels 301 * @rx_slot: pointer to an array which imply the RX slot number channel 302 * 0~num-1 uses 303 * 304 * configure the relationship between channel number and TDM slot number. 305 */ 306 int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, 307 unsigned int tx_num, const unsigned int *tx_slot, 308 unsigned int rx_num, const unsigned int *rx_slot) 309 { 310 int ret = -ENOTSUPP; 311 312 if (dai->driver->ops && 313 dai->driver->ops->set_channel_map) 314 ret = dai->driver->ops->set_channel_map(dai, tx_num, tx_slot, 315 rx_num, rx_slot); 316 return soc_dai_ret(dai, ret); 317 } 318 EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map); 319 320 /** 321 * snd_soc_dai_get_channel_map - Get DAI audio channel map 322 * @dai: DAI 323 * @tx_num: how many TX channels 324 * @tx_slot: pointer to an array which imply the TX slot number channel 325 * 0~num-1 uses 326 * @rx_num: how many RX channels 327 * @rx_slot: pointer to an array which imply the RX slot number channel 328 * 0~num-1 uses 329 */ 330 int snd_soc_dai_get_channel_map(const struct snd_soc_dai *dai, 331 unsigned int *tx_num, unsigned int *tx_slot, 332 unsigned int *rx_num, unsigned int *rx_slot) 333 { 334 int ret = -ENOTSUPP; 335 336 if (dai->driver->ops && 337 dai->driver->ops->get_channel_map) 338 ret = dai->driver->ops->get_channel_map(dai, tx_num, tx_slot, 339 rx_num, rx_slot); 340 return soc_dai_ret(dai, ret); 341 } 342 EXPORT_SYMBOL_GPL(snd_soc_dai_get_channel_map); 343 344 /** 345 * snd_soc_dai_set_tristate - configure DAI system or master clock. 346 * @dai: DAI 347 * @tristate: tristate enable 348 * 349 * Tristates the DAI so that others can use it. 350 */ 351 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) 352 { 353 int ret = -EINVAL; 354 355 if (dai->driver->ops && 356 dai->driver->ops->set_tristate) 357 ret = dai->driver->ops->set_tristate(dai, tristate); 358 359 return soc_dai_ret(dai, ret); 360 } 361 EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate); 362 363 /** 364 * snd_soc_dai_digital_mute - configure DAI system or master clock. 365 * @dai: DAI 366 * @mute: mute enable 367 * @direction: stream to mute 368 * 369 * Mutes the DAI DAC. 370 */ 371 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, 372 int direction) 373 { 374 int ret = -ENOTSUPP; 375 376 /* 377 * ignore if direction was CAPTURE 378 * and it had .no_capture_mute flag 379 */ 380 if (dai->driver->ops && 381 dai->driver->ops->mute_stream && 382 (direction == SNDRV_PCM_STREAM_PLAYBACK || 383 !dai->driver->ops->no_capture_mute)) 384 ret = dai->driver->ops->mute_stream(dai, mute, direction); 385 386 return soc_dai_ret(dai, ret); 387 } 388 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute); 389 390 int snd_soc_dai_hw_params(struct snd_soc_dai *dai, 391 struct snd_pcm_substream *substream, 392 struct snd_pcm_hw_params *params) 393 { 394 int ret = 0; 395 396 if (dai->driver->ops && 397 dai->driver->ops->hw_params) 398 ret = dai->driver->ops->hw_params(substream, params, dai); 399 400 /* mark substream if succeeded */ 401 if (ret == 0) 402 soc_dai_mark_push(dai, substream, hw_params); 403 404 return soc_dai_ret(dai, ret); 405 } 406 407 void snd_soc_dai_hw_free(struct snd_soc_dai *dai, 408 struct snd_pcm_substream *substream, 409 int rollback) 410 { 411 if (rollback && !soc_dai_mark_match(dai, substream, hw_params)) 412 return; 413 414 if (dai->driver->ops && 415 dai->driver->ops->hw_free) 416 dai->driver->ops->hw_free(substream, dai); 417 418 /* remove marked substream */ 419 soc_dai_mark_pop(dai, substream, hw_params); 420 } 421 422 int snd_soc_dai_startup(struct snd_soc_dai *dai, 423 struct snd_pcm_substream *substream) 424 { 425 int ret = 0; 426 427 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 428 return 0; 429 430 if (dai->driver->ops && 431 dai->driver->ops->startup) 432 ret = dai->driver->ops->startup(substream, dai); 433 434 /* mark substream if succeeded */ 435 if (ret == 0) 436 soc_dai_mark_push(dai, substream, startup); 437 438 return soc_dai_ret(dai, ret); 439 } 440 441 void snd_soc_dai_shutdown(struct snd_soc_dai *dai, 442 struct snd_pcm_substream *substream, 443 int rollback) 444 { 445 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 446 return; 447 448 if (rollback && !soc_dai_mark_match(dai, substream, startup)) 449 return; 450 451 if (dai->driver->ops && 452 dai->driver->ops->shutdown) 453 dai->driver->ops->shutdown(substream, dai); 454 455 /* remove marked substream */ 456 soc_dai_mark_pop(dai, substream, startup); 457 } 458 459 int snd_soc_dai_compress_new(struct snd_soc_dai *dai, 460 struct snd_soc_pcm_runtime *rtd, int num) 461 { 462 int ret = -ENOTSUPP; 463 if (dai->driver->ops && 464 dai->driver->ops->compress_new) 465 ret = dai->driver->ops->compress_new(rtd, num); 466 return soc_dai_ret(dai, ret); 467 } 468 469 /* 470 * snd_soc_dai_stream_valid() - check if a DAI supports the given stream 471 * 472 * Returns true if the DAI supports the indicated stream type. 473 */ 474 bool snd_soc_dai_stream_valid(const struct snd_soc_dai *dai, int dir) 475 { 476 const struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir); 477 478 /* If the codec specifies any channels at all, it supports the stream */ 479 return stream->channels_min; 480 } 481 482 void snd_soc_dai_action(struct snd_soc_dai *dai, 483 int stream, int action) 484 { 485 /* see snd_soc_dai_stream_active() */ 486 dai->stream[stream].active += action; 487 488 /* see snd_soc_component_active() */ 489 dai->component->active += action; 490 } 491 EXPORT_SYMBOL_GPL(snd_soc_dai_action); 492 493 int snd_soc_dai_active(const struct snd_soc_dai *dai) 494 { 495 int stream, active; 496 497 active = 0; 498 for_each_pcm_streams(stream) 499 active += dai->stream[stream].active; 500 501 return active; 502 } 503 EXPORT_SYMBOL_GPL(snd_soc_dai_active); 504 505 int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order) 506 { 507 struct snd_soc_dai *dai; 508 int i; 509 510 for_each_rtd_dais(rtd, i, dai) { 511 if (dai->probed) 512 continue; 513 514 if (dai->driver->ops) { 515 if (dai->driver->ops->probe_order != order) 516 continue; 517 518 if (dai->driver->ops->probe) { 519 int ret = dai->driver->ops->probe(dai); 520 521 if (ret < 0) 522 return soc_dai_ret(dai, ret); 523 } 524 } 525 dai->probed = 1; 526 } 527 528 return 0; 529 } 530 531 int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order) 532 { 533 struct snd_soc_dai *dai; 534 int i, r, ret = 0; 535 536 for_each_rtd_dais(rtd, i, dai) { 537 if (!dai->probed) 538 continue; 539 540 if (dai->driver->ops) { 541 if (dai->driver->ops->remove_order != order) 542 continue; 543 544 if (dai->driver->ops->remove) { 545 r = dai->driver->ops->remove(dai); 546 if (r < 0) 547 ret = r; /* use last error */ 548 } 549 } 550 dai->probed = 0; 551 } 552 553 return ret; 554 } 555 556 int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd) 557 { 558 struct snd_soc_dai *dai; 559 int i; 560 561 for_each_rtd_dais(rtd, i, dai) { 562 if (dai->driver->ops && 563 dai->driver->ops->pcm_new) { 564 int ret = dai->driver->ops->pcm_new(rtd, dai); 565 if (ret < 0) 566 return soc_dai_ret(dai, ret); 567 } 568 } 569 570 return 0; 571 } 572 573 int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream) 574 { 575 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 576 struct snd_soc_dai *dai; 577 int i, ret; 578 579 for_each_rtd_dais(rtd, i, dai) { 580 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 581 continue; 582 if (dai->driver->ops && 583 dai->driver->ops->prepare) { 584 ret = dai->driver->ops->prepare(substream, dai); 585 if (ret < 0) 586 return soc_dai_ret(dai, ret); 587 } 588 } 589 590 return 0; 591 } 592 593 static int soc_dai_trigger(struct snd_soc_dai *dai, 594 struct snd_pcm_substream *substream, int cmd) 595 { 596 int ret = 0; 597 598 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 599 return 0; 600 601 if (dai->driver->ops && 602 dai->driver->ops->trigger) 603 ret = dai->driver->ops->trigger(substream, cmd, dai); 604 605 return soc_dai_ret(dai, ret); 606 } 607 608 int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, 609 int cmd, int rollback) 610 { 611 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 612 struct snd_soc_dai *dai; 613 int i, r, ret = 0; 614 615 switch (cmd) { 616 case SNDRV_PCM_TRIGGER_START: 617 case SNDRV_PCM_TRIGGER_RESUME: 618 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 619 for_each_rtd_dais(rtd, i, dai) { 620 ret = soc_dai_trigger(dai, substream, cmd); 621 if (ret < 0) 622 break; 623 624 if (dai->driver->ops && dai->driver->ops->mute_unmute_on_trigger) 625 snd_soc_dai_digital_mute(dai, 0, substream->stream); 626 627 soc_dai_mark_push(dai, substream, trigger); 628 } 629 break; 630 case SNDRV_PCM_TRIGGER_STOP: 631 case SNDRV_PCM_TRIGGER_SUSPEND: 632 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 633 for_each_rtd_dais(rtd, i, dai) { 634 if (rollback && !soc_dai_mark_match(dai, substream, trigger)) 635 continue; 636 637 if (dai->driver->ops && dai->driver->ops->mute_unmute_on_trigger) 638 snd_soc_dai_digital_mute(dai, 1, substream->stream); 639 640 r = soc_dai_trigger(dai, substream, cmd); 641 if (r < 0) 642 ret = r; /* use last ret */ 643 soc_dai_mark_pop(dai, substream, trigger); 644 } 645 } 646 647 return ret; 648 } 649 650 void snd_soc_pcm_dai_delay(struct snd_pcm_substream *substream, 651 snd_pcm_sframes_t *cpu_delay, 652 snd_pcm_sframes_t *codec_delay) 653 { 654 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 655 struct snd_soc_dai *dai; 656 int i; 657 658 /* 659 * We're looking for the delay through the full audio path so it needs to 660 * be the maximum of the DAIs doing transmit and the maximum of the DAIs 661 * doing receive (ie, all CPUs and all CODECs) rather than just the maximum 662 * of all DAIs. 663 */ 664 665 /* for CPU */ 666 for_each_rtd_cpu_dais(rtd, i, dai) 667 if (dai->driver->ops && 668 dai->driver->ops->delay) 669 *cpu_delay = max(*cpu_delay, dai->driver->ops->delay(substream, dai)); 670 671 /* for Codec */ 672 for_each_rtd_codec_dais(rtd, i, dai) 673 if (dai->driver->ops && 674 dai->driver->ops->delay) 675 *codec_delay = max(*codec_delay, dai->driver->ops->delay(substream, dai)); 676 } 677 678 int snd_soc_dai_compr_startup(struct snd_soc_dai *dai, 679 struct snd_compr_stream *cstream) 680 { 681 int ret = 0; 682 683 if (dai->driver->cops && 684 dai->driver->cops->startup) 685 ret = dai->driver->cops->startup(cstream, dai); 686 687 /* mark cstream if succeeded */ 688 if (ret == 0) 689 soc_dai_mark_push(dai, cstream, compr_startup); 690 691 return soc_dai_ret(dai, ret); 692 } 693 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_startup); 694 695 void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai, 696 struct snd_compr_stream *cstream, 697 int rollback) 698 { 699 if (rollback && !soc_dai_mark_match(dai, cstream, compr_startup)) 700 return; 701 702 if (dai->driver->cops && 703 dai->driver->cops->shutdown) 704 dai->driver->cops->shutdown(cstream, dai); 705 706 /* remove marked cstream */ 707 soc_dai_mark_pop(dai, cstream, compr_startup); 708 } 709 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown); 710 711 int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai, 712 struct snd_compr_stream *cstream, int cmd) 713 { 714 int ret = 0; 715 716 if (dai->driver->cops && 717 dai->driver->cops->trigger) 718 ret = dai->driver->cops->trigger(cstream, cmd, dai); 719 720 return soc_dai_ret(dai, ret); 721 } 722 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_trigger); 723 724 int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai, 725 struct snd_compr_stream *cstream, 726 struct snd_compr_params *params) 727 { 728 int ret = 0; 729 730 if (dai->driver->cops && 731 dai->driver->cops->set_params) 732 ret = dai->driver->cops->set_params(cstream, params, dai); 733 734 return soc_dai_ret(dai, ret); 735 } 736 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_params); 737 738 int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai, 739 struct snd_compr_stream *cstream, 740 struct snd_codec *params) 741 { 742 int ret = 0; 743 744 if (dai->driver->cops && 745 dai->driver->cops->get_params) 746 ret = dai->driver->cops->get_params(cstream, params, dai); 747 748 return soc_dai_ret(dai, ret); 749 } 750 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_params); 751 752 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai, 753 struct snd_compr_stream *cstream, 754 size_t bytes) 755 { 756 int ret = 0; 757 758 if (dai->driver->cops && 759 dai->driver->cops->ack) 760 ret = dai->driver->cops->ack(cstream, bytes, dai); 761 762 return soc_dai_ret(dai, ret); 763 } 764 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack); 765 766 int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai, 767 struct snd_compr_stream *cstream, 768 struct snd_compr_tstamp *tstamp) 769 { 770 int ret = 0; 771 772 if (dai->driver->cops && 773 dai->driver->cops->pointer) 774 ret = dai->driver->cops->pointer(cstream, tstamp, dai); 775 776 return soc_dai_ret(dai, ret); 777 } 778 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer); 779 780 int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai, 781 struct snd_compr_stream *cstream, 782 struct snd_compr_metadata *metadata) 783 { 784 int ret = 0; 785 786 if (dai->driver->cops && 787 dai->driver->cops->set_metadata) 788 ret = dai->driver->cops->set_metadata(cstream, metadata, dai); 789 790 return soc_dai_ret(dai, ret); 791 } 792 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_metadata); 793 794 int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai, 795 struct snd_compr_stream *cstream, 796 struct snd_compr_metadata *metadata) 797 { 798 int ret = 0; 799 800 if (dai->driver->cops && 801 dai->driver->cops->get_metadata) 802 ret = dai->driver->cops->get_metadata(cstream, metadata, dai); 803 804 return soc_dai_ret(dai, ret); 805 } 806 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_metadata); 807