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, 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 int snd_soc_dai_prepare(struct snd_soc_dai *dai, 364 struct snd_pcm_substream *substream) 365 { 366 int ret = 0; 367 368 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 369 return 0; 370 371 if (dai->driver->ops && 372 dai->driver->ops->prepare) 373 ret = dai->driver->ops->prepare(substream, dai); 374 375 return soc_dai_ret(dai, ret); 376 } 377 EXPORT_SYMBOL_GPL(snd_soc_dai_prepare); 378 379 /** 380 * snd_soc_dai_digital_mute - configure DAI system or master clock. 381 * @dai: DAI 382 * @mute: mute enable 383 * @direction: stream to mute 384 * 385 * Mutes the DAI DAC. 386 */ 387 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, 388 int direction) 389 { 390 int ret = -ENOTSUPP; 391 392 /* 393 * ignore if direction was CAPTURE 394 * and it had .no_capture_mute flag 395 */ 396 if (dai->driver->ops && 397 dai->driver->ops->mute_stream && 398 (direction == SNDRV_PCM_STREAM_PLAYBACK || 399 !dai->driver->ops->no_capture_mute)) 400 ret = dai->driver->ops->mute_stream(dai, mute, direction); 401 402 return soc_dai_ret(dai, ret); 403 } 404 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute); 405 406 int snd_soc_dai_hw_params(struct snd_soc_dai *dai, 407 struct snd_pcm_substream *substream, 408 struct snd_pcm_hw_params *params) 409 { 410 int ret = 0; 411 412 if (dai->driver->ops && 413 dai->driver->ops->hw_params) 414 ret = dai->driver->ops->hw_params(substream, params, dai); 415 416 /* mark substream if succeeded */ 417 if (ret == 0) 418 soc_dai_mark_push(dai, substream, hw_params); 419 420 return soc_dai_ret(dai, ret); 421 } 422 423 void snd_soc_dai_hw_free(struct snd_soc_dai *dai, 424 struct snd_pcm_substream *substream, 425 int rollback) 426 { 427 if (rollback && !soc_dai_mark_match(dai, substream, hw_params)) 428 return; 429 430 if (dai->driver->ops && 431 dai->driver->ops->hw_free) 432 dai->driver->ops->hw_free(substream, dai); 433 434 /* remove marked substream */ 435 soc_dai_mark_pop(dai, hw_params); 436 } 437 438 int snd_soc_dai_startup(struct snd_soc_dai *dai, 439 struct snd_pcm_substream *substream) 440 { 441 int ret = 0; 442 443 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 444 return 0; 445 446 if (dai->driver->ops && 447 dai->driver->ops->startup) 448 ret = dai->driver->ops->startup(substream, dai); 449 450 /* mark substream if succeeded */ 451 if (ret == 0) 452 soc_dai_mark_push(dai, substream, startup); 453 454 return soc_dai_ret(dai, ret); 455 } 456 457 void snd_soc_dai_shutdown(struct snd_soc_dai *dai, 458 struct snd_pcm_substream *substream, 459 int rollback) 460 { 461 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 462 return; 463 464 if (rollback && !soc_dai_mark_match(dai, substream, startup)) 465 return; 466 467 if (dai->driver->ops && 468 dai->driver->ops->shutdown) 469 dai->driver->ops->shutdown(substream, dai); 470 471 /* remove marked substream */ 472 soc_dai_mark_pop(dai, startup); 473 } 474 475 int snd_soc_dai_compress_new(struct snd_soc_dai *dai, 476 struct snd_soc_pcm_runtime *rtd) 477 { 478 int ret = -ENOTSUPP; 479 if (dai->driver->ops && 480 dai->driver->ops->compress_new) 481 ret = dai->driver->ops->compress_new(rtd); 482 return soc_dai_ret(dai, ret); 483 } 484 485 /* 486 * snd_soc_dai_stream_valid() - check if a DAI supports the given stream 487 * 488 * Returns true if the DAI supports the indicated stream type. 489 */ 490 bool snd_soc_dai_stream_valid(const struct snd_soc_dai *dai, int dir) 491 { 492 const struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir); 493 494 /* If the codec specifies any channels at all, it supports the stream */ 495 return stream->channels_min; 496 } 497 498 void snd_soc_dai_action(struct snd_soc_dai *dai, 499 int stream, int action) 500 { 501 /* see snd_soc_dai_stream_active() */ 502 dai->stream[stream].active += action; 503 504 /* see snd_soc_component_active() */ 505 dai->component->active += action; 506 } 507 EXPORT_SYMBOL_GPL(snd_soc_dai_action); 508 509 int snd_soc_dai_active(const struct snd_soc_dai *dai) 510 { 511 int stream, active; 512 513 active = 0; 514 for_each_pcm_streams(stream) 515 active += dai->stream[stream].active; 516 517 return active; 518 } 519 EXPORT_SYMBOL_GPL(snd_soc_dai_active); 520 521 int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order) 522 { 523 struct snd_soc_dai *dai; 524 int i; 525 526 for_each_rtd_dais(rtd, i, dai) { 527 if (dai->probed) 528 continue; 529 530 if (dai->driver->ops) { 531 if (dai->driver->ops->probe_order != order) 532 continue; 533 534 if (dai->driver->ops->probe) { 535 int ret = dai->driver->ops->probe(dai); 536 537 if (ret < 0) 538 return soc_dai_ret(dai, ret); 539 } 540 } 541 dai->probed = 1; 542 } 543 544 return 0; 545 } 546 547 int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order) 548 { 549 struct snd_soc_dai *dai; 550 int i, r, ret = 0; 551 552 for_each_rtd_dais(rtd, i, dai) { 553 if (!dai->probed) 554 continue; 555 556 if (dai->driver->ops) { 557 if (dai->driver->ops->remove_order != order) 558 continue; 559 560 if (dai->driver->ops->remove) { 561 r = dai->driver->ops->remove(dai); 562 if (r < 0) 563 ret = r; /* use last error */ 564 } 565 } 566 dai->probed = 0; 567 } 568 569 return ret; 570 } 571 572 int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd) 573 { 574 struct snd_soc_dai *dai; 575 int i; 576 577 for_each_rtd_dais(rtd, i, dai) { 578 if (dai->driver->ops && 579 dai->driver->ops->pcm_new) { 580 int ret = dai->driver->ops->pcm_new(rtd, dai); 581 if (ret < 0) 582 return soc_dai_ret(dai, ret); 583 } 584 } 585 586 return 0; 587 } 588 589 int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream) 590 { 591 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 592 struct snd_soc_dai *dai; 593 int i, ret; 594 595 for_each_rtd_dais(rtd, i, dai) { 596 ret = snd_soc_dai_prepare(dai, substream); 597 if (ret < 0) 598 return ret; 599 } 600 601 return 0; 602 } 603 604 static int soc_dai_trigger(struct snd_soc_dai *dai, 605 struct snd_pcm_substream *substream, int cmd) 606 { 607 int ret = 0; 608 609 if (!snd_soc_dai_stream_valid(dai, substream->stream)) 610 return 0; 611 612 if (dai->driver->ops && 613 dai->driver->ops->trigger) 614 ret = dai->driver->ops->trigger(substream, cmd, dai); 615 616 return soc_dai_ret(dai, ret); 617 } 618 619 int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, 620 int cmd, int rollback) 621 { 622 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 623 struct snd_soc_dai *dai; 624 int i, r, ret = 0; 625 626 switch (cmd) { 627 case SNDRV_PCM_TRIGGER_START: 628 case SNDRV_PCM_TRIGGER_RESUME: 629 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 630 for_each_rtd_dais(rtd, i, dai) { 631 ret = soc_dai_trigger(dai, substream, cmd); 632 if (ret < 0) 633 break; 634 635 if (dai->driver->ops && dai->driver->ops->mute_unmute_on_trigger) 636 snd_soc_dai_digital_mute(dai, 0, substream->stream); 637 638 soc_dai_mark_push(dai, substream, trigger); 639 } 640 break; 641 case SNDRV_PCM_TRIGGER_STOP: 642 case SNDRV_PCM_TRIGGER_SUSPEND: 643 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 644 for_each_rtd_dais(rtd, i, dai) { 645 if (rollback && !soc_dai_mark_match(dai, substream, trigger)) 646 continue; 647 648 if (dai->driver->ops && dai->driver->ops->mute_unmute_on_trigger) 649 snd_soc_dai_digital_mute(dai, 1, substream->stream); 650 651 r = soc_dai_trigger(dai, substream, cmd); 652 if (r < 0) 653 ret = r; /* use last ret */ 654 soc_dai_mark_pop(dai, trigger); 655 } 656 } 657 658 return ret; 659 } 660 661 void snd_soc_pcm_dai_delay(struct snd_pcm_substream *substream, 662 snd_pcm_sframes_t *cpu_delay, 663 snd_pcm_sframes_t *codec_delay) 664 { 665 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 666 struct snd_soc_dai *dai; 667 int i; 668 669 /* 670 * We're looking for the delay through the full audio path so it needs to 671 * be the maximum of the DAIs doing transmit and the maximum of the DAIs 672 * doing receive (ie, all CPUs and all CODECs) rather than just the maximum 673 * of all DAIs. 674 */ 675 676 /* for CPU */ 677 for_each_rtd_cpu_dais(rtd, i, dai) 678 if (dai->driver->ops && 679 dai->driver->ops->delay) 680 *cpu_delay = max(*cpu_delay, dai->driver->ops->delay(substream, dai)); 681 682 /* for Codec */ 683 for_each_rtd_codec_dais(rtd, i, dai) 684 if (dai->driver->ops && 685 dai->driver->ops->delay) 686 *codec_delay = max(*codec_delay, dai->driver->ops->delay(substream, dai)); 687 } 688 689 int snd_soc_dai_compr_startup(struct snd_soc_dai *dai, 690 struct snd_compr_stream *cstream) 691 { 692 int ret = 0; 693 694 if (dai->driver->cops && 695 dai->driver->cops->startup) 696 ret = dai->driver->cops->startup(cstream, dai); 697 698 /* mark cstream if succeeded */ 699 if (ret == 0) 700 soc_dai_mark_push(dai, cstream, compr_startup); 701 702 return soc_dai_ret(dai, ret); 703 } 704 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_startup); 705 706 void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai, 707 struct snd_compr_stream *cstream, 708 int rollback) 709 { 710 if (rollback && !soc_dai_mark_match(dai, cstream, compr_startup)) 711 return; 712 713 if (dai->driver->cops && 714 dai->driver->cops->shutdown) 715 dai->driver->cops->shutdown(cstream, dai); 716 717 /* remove marked cstream */ 718 soc_dai_mark_pop(dai, compr_startup); 719 } 720 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown); 721 722 int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai, 723 struct snd_compr_stream *cstream, int cmd) 724 { 725 int ret = 0; 726 727 if (dai->driver->cops && 728 dai->driver->cops->trigger) 729 ret = dai->driver->cops->trigger(cstream, cmd, dai); 730 731 return soc_dai_ret(dai, ret); 732 } 733 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_trigger); 734 735 int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai, 736 struct snd_compr_stream *cstream, 737 struct snd_compr_params *params) 738 { 739 int ret = 0; 740 741 if (dai->driver->cops && 742 dai->driver->cops->set_params) 743 ret = dai->driver->cops->set_params(cstream, params, dai); 744 745 return soc_dai_ret(dai, ret); 746 } 747 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_params); 748 749 int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai, 750 struct snd_compr_stream *cstream, 751 struct snd_codec *params) 752 { 753 int ret = 0; 754 755 if (dai->driver->cops && 756 dai->driver->cops->get_params) 757 ret = dai->driver->cops->get_params(cstream, params, dai); 758 759 return soc_dai_ret(dai, ret); 760 } 761 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_params); 762 763 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai, 764 struct snd_compr_stream *cstream, 765 size_t bytes) 766 { 767 int ret = 0; 768 769 if (dai->driver->cops && 770 dai->driver->cops->ack) 771 ret = dai->driver->cops->ack(cstream, bytes, dai); 772 773 return soc_dai_ret(dai, ret); 774 } 775 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack); 776 777 int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai, 778 struct snd_compr_stream *cstream, 779 struct snd_compr_tstamp *tstamp) 780 { 781 int ret = 0; 782 783 if (dai->driver->cops && 784 dai->driver->cops->pointer) 785 ret = dai->driver->cops->pointer(cstream, tstamp, dai); 786 787 return soc_dai_ret(dai, ret); 788 } 789 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer); 790 791 int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai, 792 struct snd_compr_stream *cstream, 793 struct snd_compr_metadata *metadata) 794 { 795 int ret = 0; 796 797 if (dai->driver->cops && 798 dai->driver->cops->set_metadata) 799 ret = dai->driver->cops->set_metadata(cstream, metadata, dai); 800 801 return soc_dai_ret(dai, ret); 802 } 803 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_metadata); 804 805 int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai, 806 struct snd_compr_stream *cstream, 807 struct snd_compr_metadata *metadata) 808 { 809 int ret = 0; 810 811 if (dai->driver->cops && 812 dai->driver->cops->get_metadata) 813 ret = dai->driver->cops->get_metadata(cstream, metadata, dai); 814 815 return soc_dai_ret(dai, ret); 816 } 817 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_metadata); 818