1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2019 Renesas Electronics Corp.
6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
10 #include <sound/soc-dai.h>
11 #include <sound/soc-link.h>
13 #define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret)
14 static inline int _soc_dai_ret(struct snd_soc_dai *dai,
15 const char *func, int ret)
17 /* Positive, Zero values are not errors */
21 /* Negative values might be errors */
28 "ASoC: error at %s on %s: %d\n",
29 func, dai->name, ret);
36 * We might want to check substream by using list.
37 * In such case, we can update these macros.
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)
44 * snd_soc_dai_set_sysclk - configure DAI system or master clock.
46 * @clk_id: DAI specific clock ID
47 * @freq: new clock frequency in Hz
48 * @dir: new clock direction - input/output.
50 * Configures the DAI master (MCLK) or system (SYSCLK) clocking.
52 int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
53 unsigned int freq, int dir)
57 if (dai->driver->ops &&
58 dai->driver->ops->set_sysclk)
59 ret = dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
61 ret = snd_soc_component_set_sysclk(dai->component, clk_id, 0,
64 return soc_dai_ret(dai, ret);
66 EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
69 * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
71 * @div_id: DAI specific clock divider ID
72 * @div: new clock divisor.
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.
78 int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
83 if (dai->driver->ops &&
84 dai->driver->ops->set_clkdiv)
85 ret = dai->driver->ops->set_clkdiv(dai, div_id, div);
87 return soc_dai_ret(dai, ret);
89 EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
92 * snd_soc_dai_set_pll - configure DAI PLL.
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
99 * Configures and enables PLL to generate output clock based on input clock.
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)
106 if (dai->driver->ops &&
107 dai->driver->ops->set_pll)
108 ret = dai->driver->ops->set_pll(dai, pll_id, source,
111 ret = snd_soc_component_set_pll(dai->component, pll_id, source,
114 return soc_dai_ret(dai, ret);
116 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
119 * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
121 * @ratio: Ratio of BCLK to Sample rate.
123 * Configures the DAI for a preset BCLK to sample rate ratio.
125 int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
129 if (dai->driver->ops &&
130 dai->driver->ops->set_bclk_ratio)
131 ret = dai->driver->ops->set_bclk_ratio(dai, ratio);
133 return soc_dai_ret(dai, ret);
135 EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);
137 int snd_soc_dai_get_fmt_max_priority(struct snd_soc_pcm_runtime *rtd)
139 struct snd_soc_dai *dai;
143 * return max num if *ALL* DAIs have .auto_selectable_formats
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);
157 * snd_soc_dai_get_fmt - get supported audio format.
159 * @priority: priority level of supported audio format.
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().
169 u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority)
171 const struct snd_soc_dai_ops *ops = dai->driver->ops;
173 int i, max = 0, until = priority;
176 * Collect auto_selectable_formats until priority
179 * auto_selectable_formats[] = { A, B, C };
180 * (A, B, C = SND_SOC_POSSIBLE_DAIFMT_xxx)
183 * priority = 2 : A | B
184 * priority = 3 : A | B | C
185 * priority = 4 : A | B | C
189 max = ops->num_auto_selectable_formats;
194 for (i = 0; i < until; i++)
195 fmt |= ops->auto_selectable_formats[i];
201 * snd_soc_dai_set_fmt - configure DAI hardware audio format.
203 * @fmt: SND_SOC_DAIFMT_* format value.
205 * Configures the DAI hardware format and clocking.
207 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
211 if (dai->driver->ops && dai->driver->ops->set_fmt)
212 ret = dai->driver->ops->set_fmt(dai, fmt);
214 return soc_dai_ret(dai, ret);
216 EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
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.
224 * Generates the TDM tx and rx slot default masks for DAI.
226 static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
227 unsigned int *tx_mask,
228 unsigned int *rx_mask)
230 if (*tx_mask || *rx_mask)
236 *tx_mask = (1 << slots) - 1;
237 *rx_mask = (1 << slots) - 1;
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.
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
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.
263 * Returns 0 on success, a negative error code otherwise.
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)
271 unsigned int *tdm_mask[] = {
276 if (dai->driver->ops &&
277 dai->driver->ops->xlate_tdm_slot_mask)
278 dai->driver->ops->xlate_tdm_slot_mask(slots,
281 snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
283 for_each_pcm_streams(stream)
284 snd_soc_dai_tdm_mask_set(dai, stream, *tdm_mask[stream]);
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,
290 return soc_dai_ret(dai, ret);
292 EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
295 * snd_soc_dai_set_channel_map - configure DAI audio channel map
297 * @tx_num: how many TX channels
298 * @tx_slot: pointer to an array which imply the TX slot number channel
300 * @rx_num: how many RX channels
301 * @rx_slot: pointer to an array which imply the RX slot number channel
304 * configure the relationship between channel number and TDM slot number.
306 int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
307 unsigned int tx_num, unsigned int *tx_slot,
308 unsigned int rx_num, unsigned int *rx_slot)
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,
316 return soc_dai_ret(dai, ret);
318 EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map);
321 * snd_soc_dai_get_channel_map - Get DAI audio channel map
323 * @tx_num: how many TX channels
324 * @tx_slot: pointer to an array which imply the TX slot number channel
326 * @rx_num: how many RX channels
327 * @rx_slot: pointer to an array which imply the RX slot number channel
330 int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
331 unsigned int *tx_num, unsigned int *tx_slot,
332 unsigned int *rx_num, unsigned int *rx_slot)
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,
340 return soc_dai_ret(dai, ret);
342 EXPORT_SYMBOL_GPL(snd_soc_dai_get_channel_map);
345 * snd_soc_dai_set_tristate - configure DAI system or master clock.
347 * @tristate: tristate enable
349 * Tristates the DAI so that others can use it.
351 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
355 if (dai->driver->ops &&
356 dai->driver->ops->set_tristate)
357 ret = dai->driver->ops->set_tristate(dai, tristate);
359 return soc_dai_ret(dai, ret);
361 EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
364 * snd_soc_dai_digital_mute - configure DAI system or master clock.
367 * @direction: stream to mute
371 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
377 * ignore if direction was CAPTURE
378 * and it had .no_capture_mute flag
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);
386 return soc_dai_ret(dai, ret);
388 EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
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)
396 if (dai->driver->ops &&
397 dai->driver->ops->hw_params)
398 ret = dai->driver->ops->hw_params(substream, params, dai);
400 /* mark substream if succeeded */
402 soc_dai_mark_push(dai, substream, hw_params);
404 return soc_dai_ret(dai, ret);
407 void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
408 struct snd_pcm_substream *substream,
411 if (rollback && !soc_dai_mark_match(dai, substream, hw_params))
414 if (dai->driver->ops &&
415 dai->driver->ops->hw_free)
416 dai->driver->ops->hw_free(substream, dai);
418 /* remove marked substream */
419 soc_dai_mark_pop(dai, substream, hw_params);
422 int snd_soc_dai_startup(struct snd_soc_dai *dai,
423 struct snd_pcm_substream *substream)
427 if (!snd_soc_dai_stream_valid(dai, substream->stream))
430 if (dai->driver->ops &&
431 dai->driver->ops->startup)
432 ret = dai->driver->ops->startup(substream, dai);
434 /* mark substream if succeeded */
436 soc_dai_mark_push(dai, substream, startup);
438 return soc_dai_ret(dai, ret);
441 void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
442 struct snd_pcm_substream *substream,
445 if (!snd_soc_dai_stream_valid(dai, substream->stream))
448 if (rollback && !soc_dai_mark_match(dai, substream, startup))
451 if (dai->driver->ops &&
452 dai->driver->ops->shutdown)
453 dai->driver->ops->shutdown(substream, dai);
455 /* remove marked substream */
456 soc_dai_mark_pop(dai, substream, startup);
459 int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
460 struct snd_soc_pcm_runtime *rtd, int num)
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);
470 * snd_soc_dai_stream_valid() - check if a DAI supports the given stream
472 * Returns true if the DAI supports the indicated stream type.
474 bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir)
476 struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir);
478 /* If the codec specifies any channels at all, it supports the stream */
479 return stream->channels_min;
483 * snd_soc_dai_link_set_capabilities() - set dai_link properties based on its DAIs
485 void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link)
487 bool supported[SNDRV_PCM_STREAM_LAST + 1];
490 for_each_pcm_streams(direction) {
491 struct snd_soc_dai_link_component *cpu;
492 struct snd_soc_dai_link_component *codec;
493 struct snd_soc_dai *dai;
494 bool supported_cpu = false;
495 bool supported_codec = false;
498 for_each_link_cpus(dai_link, i, cpu) {
499 dai = snd_soc_find_dai_with_mutex(cpu);
500 if (dai && snd_soc_dai_stream_valid(dai, direction)) {
501 supported_cpu = true;
505 for_each_link_codecs(dai_link, i, codec) {
506 dai = snd_soc_find_dai_with_mutex(codec);
507 if (dai && snd_soc_dai_stream_valid(dai, direction)) {
508 supported_codec = true;
512 supported[direction] = supported_cpu && supported_codec;
515 dai_link->dpcm_playback = supported[SNDRV_PCM_STREAM_PLAYBACK];
516 dai_link->dpcm_capture = supported[SNDRV_PCM_STREAM_CAPTURE];
518 EXPORT_SYMBOL_GPL(snd_soc_dai_link_set_capabilities);
520 void snd_soc_dai_action(struct snd_soc_dai *dai,
521 int stream, int action)
523 /* see snd_soc_dai_stream_active() */
524 dai->stream[stream].active += action;
526 /* see snd_soc_component_active() */
527 dai->component->active += action;
529 EXPORT_SYMBOL_GPL(snd_soc_dai_action);
531 int snd_soc_dai_active(struct snd_soc_dai *dai)
536 for_each_pcm_streams(stream)
537 active += dai->stream[stream].active;
541 EXPORT_SYMBOL_GPL(snd_soc_dai_active);
543 int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order)
545 struct snd_soc_dai *dai;
548 for_each_rtd_dais(rtd, i, dai) {
552 if (dai->driver->ops) {
553 if (dai->driver->ops->probe_order != order)
556 if (dai->driver->ops->probe) {
557 int ret = dai->driver->ops->probe(dai);
560 return soc_dai_ret(dai, ret);
569 int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order)
571 struct snd_soc_dai *dai;
574 for_each_rtd_dais(rtd, i, dai) {
578 if (dai->driver->ops) {
579 if (dai->driver->ops->remove_order != order)
582 if (dai->driver->ops->remove) {
583 r = dai->driver->ops->remove(dai);
585 ret = r; /* use last error */
594 int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd)
596 struct snd_soc_dai *dai;
599 for_each_rtd_dais(rtd, i, dai) {
600 if (dai->driver->ops &&
601 dai->driver->ops->pcm_new) {
602 int ret = dai->driver->ops->pcm_new(rtd, dai);
604 return soc_dai_ret(dai, ret);
611 int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream)
613 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
614 struct snd_soc_dai *dai;
617 for_each_rtd_dais(rtd, i, dai) {
618 if (!snd_soc_dai_stream_valid(dai, substream->stream))
620 if (dai->driver->ops &&
621 dai->driver->ops->prepare) {
622 ret = dai->driver->ops->prepare(substream, dai);
624 return soc_dai_ret(dai, ret);
631 static int soc_dai_trigger(struct snd_soc_dai *dai,
632 struct snd_pcm_substream *substream, int cmd)
636 if (!snd_soc_dai_stream_valid(dai, substream->stream))
639 if (dai->driver->ops &&
640 dai->driver->ops->trigger)
641 ret = dai->driver->ops->trigger(substream, cmd, dai);
643 return soc_dai_ret(dai, ret);
646 int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream,
647 int cmd, int rollback)
649 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
650 struct snd_soc_dai *dai;
654 case SNDRV_PCM_TRIGGER_START:
655 case SNDRV_PCM_TRIGGER_RESUME:
656 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
657 for_each_rtd_dais(rtd, i, dai) {
658 ret = soc_dai_trigger(dai, substream, cmd);
661 soc_dai_mark_push(dai, substream, trigger);
664 case SNDRV_PCM_TRIGGER_STOP:
665 case SNDRV_PCM_TRIGGER_SUSPEND:
666 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
667 for_each_rtd_dais(rtd, i, dai) {
668 if (rollback && !soc_dai_mark_match(dai, substream, trigger))
671 r = soc_dai_trigger(dai, substream, cmd);
673 ret = r; /* use last ret */
674 soc_dai_mark_pop(dai, substream, trigger);
681 int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
684 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
685 struct snd_soc_dai *dai;
688 for_each_rtd_dais(rtd, i, dai) {
689 if (dai->driver->ops &&
690 dai->driver->ops->bespoke_trigger) {
691 ret = dai->driver->ops->bespoke_trigger(substream,
694 return soc_dai_ret(dai, ret);
701 void snd_soc_pcm_dai_delay(struct snd_pcm_substream *substream,
702 snd_pcm_sframes_t *cpu_delay,
703 snd_pcm_sframes_t *codec_delay)
705 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
706 struct snd_soc_dai *dai;
710 * We're looking for the delay through the full audio path so it needs to
711 * be the maximum of the DAIs doing transmit and the maximum of the DAIs
712 * doing receive (ie, all CPUs and all CODECs) rather than just the maximum
717 for_each_rtd_cpu_dais(rtd, i, dai)
718 if (dai->driver->ops &&
719 dai->driver->ops->delay)
720 *cpu_delay = max(*cpu_delay, dai->driver->ops->delay(substream, dai));
723 for_each_rtd_codec_dais(rtd, i, dai)
724 if (dai->driver->ops &&
725 dai->driver->ops->delay)
726 *codec_delay = max(*codec_delay, dai->driver->ops->delay(substream, dai));
729 int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
730 struct snd_compr_stream *cstream)
734 if (dai->driver->cops &&
735 dai->driver->cops->startup)
736 ret = dai->driver->cops->startup(cstream, dai);
738 /* mark cstream if succeeded */
740 soc_dai_mark_push(dai, cstream, compr_startup);
742 return soc_dai_ret(dai, ret);
744 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_startup);
746 void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
747 struct snd_compr_stream *cstream,
750 if (rollback && !soc_dai_mark_match(dai, cstream, compr_startup))
753 if (dai->driver->cops &&
754 dai->driver->cops->shutdown)
755 dai->driver->cops->shutdown(cstream, dai);
757 /* remove marked cstream */
758 soc_dai_mark_pop(dai, cstream, compr_startup);
760 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_shutdown);
762 int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
763 struct snd_compr_stream *cstream, int cmd)
767 if (dai->driver->cops &&
768 dai->driver->cops->trigger)
769 ret = dai->driver->cops->trigger(cstream, cmd, dai);
771 return soc_dai_ret(dai, ret);
773 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_trigger);
775 int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai,
776 struct snd_compr_stream *cstream,
777 struct snd_compr_params *params)
781 if (dai->driver->cops &&
782 dai->driver->cops->set_params)
783 ret = dai->driver->cops->set_params(cstream, params, dai);
785 return soc_dai_ret(dai, ret);
787 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_params);
789 int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
790 struct snd_compr_stream *cstream,
791 struct snd_codec *params)
795 if (dai->driver->cops &&
796 dai->driver->cops->get_params)
797 ret = dai->driver->cops->get_params(cstream, params, dai);
799 return soc_dai_ret(dai, ret);
801 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_params);
803 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
804 struct snd_compr_stream *cstream,
809 if (dai->driver->cops &&
810 dai->driver->cops->ack)
811 ret = dai->driver->cops->ack(cstream, bytes, dai);
813 return soc_dai_ret(dai, ret);
815 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_ack);
817 int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
818 struct snd_compr_stream *cstream,
819 struct snd_compr_tstamp *tstamp)
823 if (dai->driver->cops &&
824 dai->driver->cops->pointer)
825 ret = dai->driver->cops->pointer(cstream, tstamp, dai);
827 return soc_dai_ret(dai, ret);
829 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_pointer);
831 int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai,
832 struct snd_compr_stream *cstream,
833 struct snd_compr_metadata *metadata)
837 if (dai->driver->cops &&
838 dai->driver->cops->set_metadata)
839 ret = dai->driver->cops->set_metadata(cstream, metadata, dai);
841 return soc_dai_ret(dai, ret);
843 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_set_metadata);
845 int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,
846 struct snd_compr_stream *cstream,
847 struct snd_compr_metadata *metadata)
851 if (dai->driver->cops &&
852 dai->driver->cops->get_metadata)
853 ret = dai->driver->cops->get_metadata(cstream, metadata, dai);
855 return soc_dai_ret(dai, ret);
857 EXPORT_SYMBOL_GPL(snd_soc_dai_compr_get_metadata);