3 // soc-dai.c
10 #include <sound/soc-dai.h>
13 #define soc_dai_ret(dai, ret) _soc_dai_ret(dai, __func__, ret)  argument
14 static inline int _soc_dai_ret(struct snd_soc_dai *dai,  in _soc_dai_ret()  argument
27 		dev_err(dai->dev,  in _soc_dai_ret()
29 			func, dai->name, ret);  in _soc_dai_ret()
39 #define soc_dai_mark_push(dai, substream, tgt)	((dai)->mark_##tgt = substream)  argument
40 #define soc_dai_mark_pop(dai, substream, tgt)	((dai)->mark_##tgt = NULL)  argument
41 #define soc_dai_mark_match(dai, substream, tgt)	((dai)->mark_##tgt == substream)  argument
44  * snd_soc_dai_set_sysclk - configure DAI system or master clock.
45  * @dai: DAI
46  * @clk_id: DAI specific clock ID
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,  in snd_soc_dai_set_sysclk()  argument
57 	if (dai->driver->ops &&  in snd_soc_dai_set_sysclk()
58 	    dai->driver->ops->set_sysclk)  in snd_soc_dai_set_sysclk()
59 		ret = dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);  in snd_soc_dai_set_sysclk()
61 		ret = snd_soc_component_set_sysclk(dai->component, clk_id, 0,  in snd_soc_dai_set_sysclk()
64 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_sysclk()
69  * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
70  * @dai: DAI
71  * @div_id: DAI specific clock divider ID
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
78 int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,  in snd_soc_dai_set_clkdiv()  argument
83 	if (dai->driver->ops &&  in snd_soc_dai_set_clkdiv()
84 	    dai->driver->ops->set_clkdiv)  in snd_soc_dai_set_clkdiv()
85 		ret = dai->driver->ops->set_clkdiv(dai, div_id, div);  in snd_soc_dai_set_clkdiv()
87 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_clkdiv()
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
101 int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,  in snd_soc_dai_set_pll()  argument
106 	if (dai->driver->ops &&  in snd_soc_dai_set_pll()
107 	    dai->driver->ops->set_pll)  in snd_soc_dai_set_pll()
108 		ret = dai->driver->ops->set_pll(dai, pll_id, source,  in snd_soc_dai_set_pll()
111 		ret = snd_soc_component_set_pll(dai->component, pll_id, source,  in snd_soc_dai_set_pll()
114 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_pll()
120  * @dai: DAI
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)  in snd_soc_dai_set_bclk_ratio()  argument
129 	if (dai->driver->ops &&  in snd_soc_dai_set_bclk_ratio()
130 	    dai->driver->ops->set_bclk_ratio)  in snd_soc_dai_set_bclk_ratio()
131 		ret = dai->driver->ops->set_bclk_ratio(dai, ratio);  in snd_soc_dai_set_bclk_ratio()
133 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_bclk_ratio()
139 	struct snd_soc_dai *dai;  in snd_soc_dai_get_fmt_max_priority()  local
145 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_dai_get_fmt_max_priority()
146 		if (dai->driver->ops &&  in snd_soc_dai_get_fmt_max_priority()
147 		    dai->driver->ops->num_auto_selectable_formats)  in snd_soc_dai_get_fmt_max_priority()
148 			max = max(max, dai->driver->ops->num_auto_selectable_formats);  in snd_soc_dai_get_fmt_max_priority()
158  * @dai: DAI
162  * quality by the DAI so that the core can configure a
169 u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority)  in snd_soc_dai_get_fmt()  argument
171 	const struct snd_soc_dai_ops *ops = dai->driver->ops;  in snd_soc_dai_get_fmt()
201  * snd_soc_dai_set_fmt - configure DAI hardware audio format.
202  * @dai: DAI
205  * Configures the DAI hardware format and clocking.
207 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in snd_soc_dai_set_fmt()  argument
211 	if (dai->driver->ops && dai->driver->ops->set_fmt)  in snd_soc_dai_set_fmt()
212 		ret = dai->driver->ops->set_fmt(dai, fmt);  in snd_soc_dai_set_fmt()
214 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_fmt()
224  * Generates the TDM tx and rx slot default masks for DAI.
243  * snd_soc_dai_set_tdm_slot() - Configures a DAI for TDM operation
244  * @dai: The DAI to configure
250  * This function configures the specified DAI for TDM operation. @slot contains
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
257  * maps to the first channel of the DAI, the second active slot to the second
265 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,  in snd_soc_dai_set_tdm_slot()  argument
271 	if (dai->driver->ops &&  in snd_soc_dai_set_tdm_slot()
272 	    dai->driver->ops->xlate_tdm_slot_mask)  in snd_soc_dai_set_tdm_slot()
273 		dai->driver->ops->xlate_tdm_slot_mask(slots,  in snd_soc_dai_set_tdm_slot()
278 	dai->tx_mask = tx_mask;  in snd_soc_dai_set_tdm_slot()
279 	dai->rx_mask = rx_mask;  in snd_soc_dai_set_tdm_slot()
281 	if (dai->driver->ops &&  in snd_soc_dai_set_tdm_slot()
282 	    dai->driver->ops->set_tdm_slot)  in snd_soc_dai_set_tdm_slot()
283 		ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,  in snd_soc_dai_set_tdm_slot()
285 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_tdm_slot()
290  * snd_soc_dai_set_channel_map - configure DAI audio channel map
291  * @dai: DAI
301 int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,  in snd_soc_dai_set_channel_map()  argument
307 	if (dai->driver->ops &&  in snd_soc_dai_set_channel_map()
308 	    dai->driver->ops->set_channel_map)  in snd_soc_dai_set_channel_map()
309 		ret = dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,  in snd_soc_dai_set_channel_map()
311 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_channel_map()
316  * snd_soc_dai_get_channel_map - Get DAI audio channel map
317  * @dai: DAI
325 int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,  in snd_soc_dai_get_channel_map()  argument
331 	if (dai->driver->ops &&  in snd_soc_dai_get_channel_map()
332 	    dai->driver->ops->get_channel_map)  in snd_soc_dai_get_channel_map()
333 		ret = dai->driver->ops->get_channel_map(dai, tx_num, tx_slot,  in snd_soc_dai_get_channel_map()
335 	return soc_dai_ret(dai, ret);  in snd_soc_dai_get_channel_map()
340  * snd_soc_dai_set_tristate - configure DAI system or master clock.
341  * @dai: DAI
344  * Tristates the DAI so that others can use it.
346 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)  in snd_soc_dai_set_tristate()  argument
350 	if (dai->driver->ops &&  in snd_soc_dai_set_tristate()
351 	    dai->driver->ops->set_tristate)  in snd_soc_dai_set_tristate()
352 		ret = dai->driver->ops->set_tristate(dai, tristate);  in snd_soc_dai_set_tristate()
354 	return soc_dai_ret(dai, ret);  in snd_soc_dai_set_tristate()
359  * snd_soc_dai_digital_mute - configure DAI system or master clock.
360  * @dai: DAI
364  * Mutes the DAI DAC.
366 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,  in snd_soc_dai_digital_mute()  argument
375 	if (dai->driver->ops &&  in snd_soc_dai_digital_mute()
376 	    dai->driver->ops->mute_stream &&  in snd_soc_dai_digital_mute()
378 	     !dai->driver->ops->no_capture_mute))  in snd_soc_dai_digital_mute()
379 		ret = dai->driver->ops->mute_stream(dai, mute, direction);  in snd_soc_dai_digital_mute()
381 	return soc_dai_ret(dai, ret);  in snd_soc_dai_digital_mute()
385 int snd_soc_dai_hw_params(struct snd_soc_dai *dai,  in snd_soc_dai_hw_params()  argument
392 	if (dai->driver->ops &&  in snd_soc_dai_hw_params()
393 	    dai->driver->ops->hw_params) {  in snd_soc_dai_hw_params()
394 		/* perform any topology hw_params fixups before DAI  */  in snd_soc_dai_hw_params()
399 		ret = dai->driver->ops->hw_params(substream, params, dai);  in snd_soc_dai_hw_params()
404 		soc_dai_mark_push(dai, substream, hw_params);  in snd_soc_dai_hw_params()
406 	return soc_dai_ret(dai, ret);  in snd_soc_dai_hw_params()
409 void snd_soc_dai_hw_free(struct snd_soc_dai *dai,  in snd_soc_dai_hw_free()  argument
413 	if (rollback && !soc_dai_mark_match(dai, substream, hw_params))  in snd_soc_dai_hw_free()
416 	if (dai->driver->ops &&  in snd_soc_dai_hw_free()
417 	    dai->driver->ops->hw_free)  in snd_soc_dai_hw_free()
418 		dai->driver->ops->hw_free(substream, dai);  in snd_soc_dai_hw_free()
421 	soc_dai_mark_pop(dai, substream, hw_params);  in snd_soc_dai_hw_free()
424 int snd_soc_dai_startup(struct snd_soc_dai *dai,  in snd_soc_dai_startup()  argument
429 	if (dai->driver->ops &&  in snd_soc_dai_startup()
430 	    dai->driver->ops->startup)  in snd_soc_dai_startup()
431 		ret = dai->driver->ops->startup(substream, dai);  in snd_soc_dai_startup()
435 		soc_dai_mark_push(dai, substream, startup);  in snd_soc_dai_startup()
437 	return soc_dai_ret(dai, ret);  in snd_soc_dai_startup()
440 void snd_soc_dai_shutdown(struct snd_soc_dai *dai,  in snd_soc_dai_shutdown()  argument
444 	if (rollback && !soc_dai_mark_match(dai, substream, startup))  in snd_soc_dai_shutdown()
447 	if (dai->driver->ops &&  in snd_soc_dai_shutdown()
448 	    dai->driver->ops->shutdown)  in snd_soc_dai_shutdown()
449 		dai->driver->ops->shutdown(substream, dai);  in snd_soc_dai_shutdown()
452 	soc_dai_mark_pop(dai, substream, startup);  in snd_soc_dai_shutdown()
455 int snd_soc_dai_compress_new(struct snd_soc_dai *dai,  in snd_soc_dai_compress_new()  argument
459 	if (dai->driver->compress_new)  in snd_soc_dai_compress_new()
460 		ret = dai->driver->compress_new(rtd, num);  in snd_soc_dai_compress_new()
461 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compress_new()
465  * snd_soc_dai_stream_valid() - check if a DAI supports the given stream
467  * Returns true if the DAI supports the indicated stream type.
469 bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int dir)  in snd_soc_dai_stream_valid()  argument
471 	struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir);  in snd_soc_dai_stream_valid()
488 		struct snd_soc_dai *dai;  in snd_soc_dai_link_set_capabilities()  local
494 			dai = snd_soc_find_dai_with_mutex(cpu);  in snd_soc_dai_link_set_capabilities()
495 			if (dai && snd_soc_dai_stream_valid(dai, direction)) {  in snd_soc_dai_link_set_capabilities()
501 			dai = snd_soc_find_dai_with_mutex(codec);  in snd_soc_dai_link_set_capabilities()
502 			if (dai && snd_soc_dai_stream_valid(dai, direction)) {  in snd_soc_dai_link_set_capabilities()
515 void snd_soc_dai_action(struct snd_soc_dai *dai,  in snd_soc_dai_action()  argument
519 	dai->stream_active[stream]	+= action;  in snd_soc_dai_action()
522 	dai->component->active		+= action;  in snd_soc_dai_action()
526 int snd_soc_dai_active(struct snd_soc_dai *dai)  in snd_soc_dai_active()  argument
532 		active += dai->stream_active[stream];  in snd_soc_dai_active()
540 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_probe()  local
543 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_probe()
544 		if (dai->driver->probe_order != order)  in snd_soc_pcm_dai_probe()
547 		if (dai->driver->probe) {  in snd_soc_pcm_dai_probe()
548 			int ret = dai->driver->probe(dai);  in snd_soc_pcm_dai_probe()
551 				return soc_dai_ret(dai, ret);  in snd_soc_pcm_dai_probe()
554 		dai->probed = 1;  in snd_soc_pcm_dai_probe()
562 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_remove()  local
565 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_remove()
566 		if (dai->driver->remove_order != order)  in snd_soc_pcm_dai_remove()
569 		if (dai->probed &&  in snd_soc_pcm_dai_remove()
570 		    dai->driver->remove) {  in snd_soc_pcm_dai_remove()
571 			r = dai->driver->remove(dai);  in snd_soc_pcm_dai_remove()
576 		dai->probed = 0;  in snd_soc_pcm_dai_remove()
584 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_new()  local
587 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_new()
588 		if (dai->driver->pcm_new) {  in snd_soc_pcm_dai_new()
589 			int ret = dai->driver->pcm_new(rtd, dai);  in snd_soc_pcm_dai_new()
591 				return soc_dai_ret(dai, ret);  in snd_soc_pcm_dai_new()
601 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_prepare()  local
604 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_prepare()
605 		if (dai->driver->ops &&  in snd_soc_pcm_dai_prepare()
606 		    dai->driver->ops->prepare) {  in snd_soc_pcm_dai_prepare()
607 			ret = dai->driver->ops->prepare(substream, dai);  in snd_soc_pcm_dai_prepare()
609 				return soc_dai_ret(dai, ret);  in snd_soc_pcm_dai_prepare()
616 static int soc_dai_trigger(struct snd_soc_dai *dai,  in soc_dai_trigger()  argument
621 	if (dai->driver->ops &&  in soc_dai_trigger()
622 	    dai->driver->ops->trigger)  in soc_dai_trigger()
623 		ret = dai->driver->ops->trigger(substream, cmd, dai);  in soc_dai_trigger()
625 	return soc_dai_ret(dai, ret);  in soc_dai_trigger()
632 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_trigger()  local
639 		for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_trigger()
640 			ret = soc_dai_trigger(dai, substream, cmd);  in snd_soc_pcm_dai_trigger()
643 			soc_dai_mark_push(dai, substream, trigger);  in snd_soc_pcm_dai_trigger()
649 		for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_trigger()
650 			if (rollback && !soc_dai_mark_match(dai, substream, trigger))  in snd_soc_pcm_dai_trigger()
653 			r = soc_dai_trigger(dai, substream, cmd);  in snd_soc_pcm_dai_trigger()
656 			soc_dai_mark_pop(dai, substream, trigger);  in snd_soc_pcm_dai_trigger()
667 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_bespoke_trigger()  local
670 	for_each_rtd_dais(rtd, i, dai) {  in snd_soc_pcm_dai_bespoke_trigger()
671 		if (dai->driver->ops &&  in snd_soc_pcm_dai_bespoke_trigger()
672 		    dai->driver->ops->bespoke_trigger) {  in snd_soc_pcm_dai_bespoke_trigger()
673 			ret = dai->driver->ops->bespoke_trigger(substream,  in snd_soc_pcm_dai_bespoke_trigger()
674 								cmd, dai);  in snd_soc_pcm_dai_bespoke_trigger()
676 				return soc_dai_ret(dai, ret);  in snd_soc_pcm_dai_bespoke_trigger()
688 	struct snd_soc_dai *dai;  in snd_soc_pcm_dai_delay()  local
699 	for_each_rtd_cpu_dais(rtd, i, dai)  in snd_soc_pcm_dai_delay()
700 		if (dai->driver->ops &&  in snd_soc_pcm_dai_delay()
701 		    dai->driver->ops->delay)  in snd_soc_pcm_dai_delay()
702 			*cpu_delay = max(*cpu_delay, dai->driver->ops->delay(substream, dai));  in snd_soc_pcm_dai_delay()
705 	for_each_rtd_codec_dais(rtd, i, dai)  in snd_soc_pcm_dai_delay()
706 		if (dai->driver->ops &&  in snd_soc_pcm_dai_delay()
707 		    dai->driver->ops->delay)  in snd_soc_pcm_dai_delay()
708 			*codec_delay = max(*codec_delay, dai->driver->ops->delay(substream, dai));  in snd_soc_pcm_dai_delay()
711 int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,  in snd_soc_dai_compr_startup()  argument
716 	if (dai->driver->cops &&  in snd_soc_dai_compr_startup()
717 	    dai->driver->cops->startup)  in snd_soc_dai_compr_startup()
718 		ret = dai->driver->cops->startup(cstream, dai);  in snd_soc_dai_compr_startup()
722 		soc_dai_mark_push(dai, cstream, compr_startup);  in snd_soc_dai_compr_startup()
724 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_startup()
728 void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,  in snd_soc_dai_compr_shutdown()  argument
732 	if (rollback && !soc_dai_mark_match(dai, cstream, compr_startup))  in snd_soc_dai_compr_shutdown()
735 	if (dai->driver->cops &&  in snd_soc_dai_compr_shutdown()
736 	    dai->driver->cops->shutdown)  in snd_soc_dai_compr_shutdown()
737 		dai->driver->cops->shutdown(cstream, dai);  in snd_soc_dai_compr_shutdown()
740 	soc_dai_mark_pop(dai, cstream, compr_startup);  in snd_soc_dai_compr_shutdown()
744 int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,  in snd_soc_dai_compr_trigger()  argument
749 	if (dai->driver->cops &&  in snd_soc_dai_compr_trigger()
750 	    dai->driver->cops->trigger)  in snd_soc_dai_compr_trigger()
751 		ret = dai->driver->cops->trigger(cstream, cmd, dai);  in snd_soc_dai_compr_trigger()
753 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_trigger()
757 int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai,  in snd_soc_dai_compr_set_params()  argument
763 	if (dai->driver->cops &&  in snd_soc_dai_compr_set_params()
764 	    dai->driver->cops->set_params)  in snd_soc_dai_compr_set_params()
765 		ret = dai->driver->cops->set_params(cstream, params, dai);  in snd_soc_dai_compr_set_params()
767 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_set_params()
771 int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,  in snd_soc_dai_compr_get_params()  argument
777 	if (dai->driver->cops &&  in snd_soc_dai_compr_get_params()
778 	    dai->driver->cops->get_params)  in snd_soc_dai_compr_get_params()
779 		ret = dai->driver->cops->get_params(cstream, params, dai);  in snd_soc_dai_compr_get_params()
781 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_get_params()
785 int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,  in snd_soc_dai_compr_ack()  argument
791 	if (dai->driver->cops &&  in snd_soc_dai_compr_ack()
792 	    dai->driver->cops->ack)  in snd_soc_dai_compr_ack()
793 		ret = dai->driver->cops->ack(cstream, bytes, dai);  in snd_soc_dai_compr_ack()
795 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_ack()
799 int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,  in snd_soc_dai_compr_pointer()  argument
805 	if (dai->driver->cops &&  in snd_soc_dai_compr_pointer()
806 	    dai->driver->cops->pointer)  in snd_soc_dai_compr_pointer()
807 		ret = dai->driver->cops->pointer(cstream, tstamp, dai);  in snd_soc_dai_compr_pointer()
809 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_pointer()
813 int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai,  in snd_soc_dai_compr_set_metadata()  argument
819 	if (dai->driver->cops &&  in snd_soc_dai_compr_set_metadata()
820 	    dai->driver->cops->set_metadata)  in snd_soc_dai_compr_set_metadata()
821 		ret = dai->driver->cops->set_metadata(cstream, metadata, dai);  in snd_soc_dai_compr_set_metadata()
823 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_set_metadata()
827 int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,  in snd_soc_dai_compr_get_metadata()  argument
833 	if (dai->driver->cops &&  in snd_soc_dai_compr_get_metadata()
834 	    dai->driver->cops->get_metadata)  in snd_soc_dai_compr_get_metadata()
835 		ret = dai->driver->cops->get_metadata(cstream, metadata, dai);  in snd_soc_dai_compr_get_metadata()
837 	return soc_dai_ret(dai, ret);  in snd_soc_dai_compr_get_metadata()