51 #define for_each_component(component)			\  argument
52 	list_for_each_entry(component, &component_list, list)
133 static void soc_init_component_debugfs(struct snd_soc_component *component)  in soc_init_component_debugfs()  argument
135 	if (!component->card->debugfs_card_root)  in soc_init_component_debugfs()
138 	if (component->debugfs_prefix) {  in soc_init_component_debugfs()
142 			component->debugfs_prefix, component->name);  in soc_init_component_debugfs()
144 			component->debugfs_root = debugfs_create_dir(name,  in soc_init_component_debugfs()
145 				component->card->debugfs_card_root);  in soc_init_component_debugfs()
149 		component->debugfs_root = debugfs_create_dir(component->name,  in soc_init_component_debugfs()
150 				component->card->debugfs_card_root);  in soc_init_component_debugfs()
153 	snd_soc_dapm_debugfs_init(snd_soc_component_get_dapm(component),  in soc_init_component_debugfs()
154 		component->debugfs_root);  in soc_init_component_debugfs()
157 static void soc_cleanup_component_debugfs(struct snd_soc_component *component)  in soc_cleanup_component_debugfs()  argument
159 	if (!component->debugfs_root)  in soc_cleanup_component_debugfs()
161 	debugfs_remove_recursive(component->debugfs_root);  in soc_cleanup_component_debugfs()
162 	component->debugfs_root = NULL;  in soc_cleanup_component_debugfs()
167 	struct snd_soc_component *component;  in dai_list_show()  local
172 	for_each_component(component)  in dai_list_show()
173 		for_each_component_dais(component, dai)  in dai_list_show()
184 	struct snd_soc_component *component;  in component_list_show()  local
188 	for_each_component(component)  in component_list_show()
189 		seq_printf(m, "%s\n", component->name);  in component_list_show()
233 	struct snd_soc_component *component)  in soc_init_component_debugfs()  argument
238 	struct snd_soc_component *component)  in soc_cleanup_component_debugfs()  argument
261 				     struct snd_soc_component *component)  in snd_soc_rtd_add_component()  argument
268 		if (comp == component)  in snd_soc_rtd_add_component()
273 	rtd->components[rtd->num_components] = component;  in snd_soc_rtd_add_component()
282 	struct snd_soc_component *component;  in snd_soc_rtdcom_lookup()  local
291 	 * snd_soc_rtdcom_lookup() will find component from rtd by using  in snd_soc_rtdcom_lookup()
294 	 * to 1 rtd, this function will return 1st found component.  in snd_soc_rtdcom_lookup()
296 	for_each_rtd_components(rtd, i, component) {  in snd_soc_rtdcom_lookup()
297 		const char *component_name = component->driver->name;  in snd_soc_rtdcom_lookup()
304 			return component;  in snd_soc_rtdcom_lookup()
314 	struct snd_soc_component *component;  in snd_soc_lookup_component_nolocked()  local
318 	for_each_component(component) {  in snd_soc_lookup_component_nolocked()
319 		if ((dev == component->dev) &&  in snd_soc_lookup_component_nolocked()
321 		     (driver_name == component->driver->name) ||  in snd_soc_lookup_component_nolocked()
322 		     (strcmp(component->driver->name, driver_name) == 0))) {  in snd_soc_lookup_component_nolocked()
323 			found_component = component;  in snd_soc_lookup_component_nolocked()
335 	struct snd_soc_component *component;  in snd_soc_lookup_component()  local
338 	component = snd_soc_lookup_component_nolocked(dev, driver_name);  in snd_soc_lookup_component()
341 	return component;  in snd_soc_lookup_component()
441 	struct snd_soc_component *component;  in soc_new_pcm_runtime()  local
469 			   sizeof(*component) * (dai_link->num_cpus +  in soc_new_pcm_runtime()
571 	struct snd_soc_component *component;  in snd_soc_suspend()  local
616 		for_each_rtd_components(rtd, i, component) {  in snd_soc_suspend()
618 				snd_soc_component_get_dapm(component);  in snd_soc_suspend()
621 			 * ignore if component was already suspended  in snd_soc_suspend()
623 			if (snd_soc_component_is_suspended(component))  in snd_soc_suspend()
627 			 * If there are paths active then the COMPONENT will be  in snd_soc_suspend()
633 				 * If the COMPONENT is capable of idle  in snd_soc_suspend()
639 					dev_dbg(component->dev,  in snd_soc_suspend()
646 				snd_soc_component_suspend(component);  in snd_soc_suspend()
647 				if (component->regmap)  in snd_soc_suspend()
648 					regcache_mark_dirty(component->regmap);  in snd_soc_suspend()
650 				pinctrl_pm_select_sleep_state(component->dev);  in snd_soc_suspend()
653 				dev_dbg(component->dev,  in snd_soc_suspend()
654 					"ASoC: COMPONENT is on over suspend\n");  in snd_soc_suspend()
675 	struct snd_soc_component *component;  in soc_resume_deferred()  local
689 	for_each_card_components(card, component) {  in soc_resume_deferred()
690 		if (snd_soc_component_is_suspended(component))  in soc_resume_deferred()
691 			snd_soc_component_resume(component);  in soc_resume_deferred()
715 	struct snd_soc_component *component;  in snd_soc_resume()  local
722 	for_each_card_components(card, component)  in snd_soc_resume()
723 		if (snd_soc_component_active(component))  in snd_soc_resume()
724 			pinctrl_pm_select_default_state(component->dev);  in snd_soc_resume()
748 *soc_component_to_node(struct snd_soc_component *component)  in soc_component_to_node()  argument
752 	of_node = component->dev->of_node;  in soc_component_to_node()
753 	if (!of_node && component->dev->parent)  in soc_component_to_node()
754 		of_node = component->dev->parent->of_node;  in soc_component_to_node()
761 	struct snd_soc_component *component)  in snd_soc_is_matching_component()  argument
768 	component_of_node = soc_component_to_node(component);  in snd_soc_is_matching_component()
772 	if (dlc->name && strcmp(component->name, dlc->name))  in snd_soc_is_matching_component()
781 	struct snd_soc_component *component;  in soc_find_component()  local
788 	 * It returns *1st* found component, but some driver  in soc_find_component()
791 	 *	CPU component and generic DMAEngine component  in soc_find_component()
793 	for_each_component(component)  in soc_find_component()
794 		if (snd_soc_is_matching_component(dlc, component))  in soc_find_component()
795 			return component;  in soc_find_component()
803  * @dlc: name of the DAI or the DAI driver and optional component info to match
806  * find the DAI of the same name. The component's of_node and name
814 	struct snd_soc_component *component;  in snd_soc_find_dai()  local
820 	for_each_component(component) {  in snd_soc_find_dai()
821 		if (!snd_soc_is_matching_component(dlc, component))  in snd_soc_find_dai()
823 		for_each_component_dais(component, dai) {  in snd_soc_find_dai()
875 		 * Defer card registration if codec component is not added to  in soc_dai_link_sanity_check()
876 		 * component list.  in soc_dai_link_sanity_check()
880 				"ASoC: codec component %s not found for link %s\n",  in soc_dai_link_sanity_check()
900 		 * Defer card registration if platform component is not added to  in soc_dai_link_sanity_check()
901 		 * component list.  in soc_dai_link_sanity_check()
905 				"ASoC: platform component %s not found for link %s\n",  in soc_dai_link_sanity_check()
925 		 * Defer card registration if cpu dai component is not added to  in soc_dai_link_sanity_check()
926 		 * component list.  in soc_dai_link_sanity_check()
931 				"ASoC: cpu component %s not found for link %s\n",  in soc_dai_link_sanity_check()
984  * topology component. And machine drivers can still define static
992 	struct snd_soc_component *component;  in snd_soc_add_pcm_runtime()  local
1024 		snd_soc_rtd_add_component(rtd, asoc_rtd_to_cpu(rtd, i)->component);  in snd_soc_add_pcm_runtime()
1036 		snd_soc_rtd_add_component(rtd, asoc_rtd_to_codec(rtd, i)->component);  in snd_soc_add_pcm_runtime()
1041 		for_each_component(component) {  in snd_soc_add_pcm_runtime()
1042 			if (!snd_soc_is_matching_component(platform, component))  in snd_soc_add_pcm_runtime()
1045 			snd_soc_rtd_add_component(rtd, component);  in snd_soc_add_pcm_runtime()
1250 	 * the component which has non_legacy_dai_naming is Codec  in snd_soc_runtime_set_dai_fmt()
1257 		if (cpu_dai->component->driver->non_legacy_dai_naming)  in snd_soc_runtime_set_dai_fmt()
1274 	struct snd_soc_component *component;  in soc_init_pcm_runtime()  local
1302 	for_each_rtd_components(rtd, i, component) {  in soc_init_pcm_runtime()
1303 		if (!component->driver->use_dai_pcm_id)  in soc_init_pcm_runtime()
1307 			num += component->driver->be_pcm_base;  in soc_init_pcm_runtime()
1329 				struct snd_soc_component *component)  in soc_set_name_prefix()  argument
1331 	struct device_node *of_node = soc_component_to_node(component);  in soc_set_name_prefix()
1338 		if (snd_soc_is_matching_component(&map->dlc, component) &&  in soc_set_name_prefix()
1340 			component->name_prefix = map->name_prefix;  in soc_set_name_prefix()
1353 	component->name_prefix = str;  in soc_set_name_prefix()
1356 static void soc_remove_component(struct snd_soc_component *component,  in soc_remove_component()  argument
1360 	if (!component->card)  in soc_remove_component()
1364 		snd_soc_component_remove(component);  in soc_remove_component()
1367 	snd_soc_component_set_jack(component, NULL, NULL);  in soc_remove_component()
1369 	list_del_init(&component->card_list);  in soc_remove_component()
1370 	snd_soc_dapm_free(snd_soc_component_get_dapm(component));  in soc_remove_component()
1371 	soc_cleanup_component_debugfs(component);  in soc_remove_component()
1372 	component->card = NULL;  in soc_remove_component()
1373 	snd_soc_component_module_put_when_remove(component);  in soc_remove_component()
1377 			       struct snd_soc_component *component)  in soc_probe_component()  argument
1380 		snd_soc_component_get_dapm(component);  in soc_probe_component()
1385 	if (snd_soc_component_is_dummy(component))  in soc_probe_component()
1388 	if (component->card) {  in soc_probe_component()
1389 		if (component->card != card) {  in soc_probe_component()
1390 			dev_err(component->dev,  in soc_probe_component()
1391 				"Trying to bind component to card \"%s\" but is already bound to card \"%s\"\n",  in soc_probe_component()
1392 				card->name, component->card->name);  in soc_probe_component()
1398 	ret = snd_soc_component_module_get_when_probe(component);  in soc_probe_component()
1402 	component->card = card;  in soc_probe_component()
1403 	soc_set_name_prefix(card, component);  in soc_probe_component()
1405 	soc_init_component_debugfs(component);  in soc_probe_component()
1407 	snd_soc_dapm_init(dapm, card, component);  in soc_probe_component()
1410 					component->driver->dapm_widgets,  in soc_probe_component()
1411 					component->driver->num_dapm_widgets);  in soc_probe_component()
1414 		dev_err(component->dev,  in soc_probe_component()
1419 	for_each_component_dais(component, dai) {  in soc_probe_component()
1422 			dev_err(component->dev,  in soc_probe_component()
1428 	ret = snd_soc_component_probe(component);  in soc_probe_component()
1435 	     component->name);  in soc_probe_component()
1443 	ret = snd_soc_component_init(component);  in soc_probe_component()
1447 	ret = snd_soc_add_component_controls(component,  in soc_probe_component()
1448 					     component->driver->controls,  in soc_probe_component()
1449 					     component->driver->num_controls);  in soc_probe_component()
1454 				      component->driver->dapm_routes,  in soc_probe_component()
1455 				      component->driver->num_dapm_routes);  in soc_probe_component()
1470 	list_add(&component->card_list, &card->component_dev_list);  in soc_probe_component()
1474 		soc_remove_component(component, probed);  in soc_probe_component()
1516 	struct snd_soc_component *component;  in soc_remove_link_components()  local
1522 			for_each_rtd_components(rtd, i, component) {  in soc_remove_link_components()
1523 				if (component->driver->remove_order != order)  in soc_remove_link_components()
1526 				soc_remove_component(component, 1);  in soc_remove_link_components()
1534 	struct snd_soc_component *component;  in soc_probe_link_components()  local
1540 			for_each_rtd_components(rtd, i, component) {  in soc_probe_link_components()
1541 				if (component->driver->probe_order != order)  in soc_probe_link_components()
1544 				ret = soc_probe_component(card, component);  in soc_probe_link_components()
1556 	struct snd_soc_component *component, *_component;  in soc_unbind_aux_dev()  local
1558 	for_each_card_auxs_safe(card, component, _component) {  in soc_unbind_aux_dev()
1560 		snd_soc_component_set_aux(component, NULL);  in soc_unbind_aux_dev()
1561 		list_del(&component->card_aux_list);  in soc_unbind_aux_dev()
1567 	struct snd_soc_component *component;  in soc_bind_aux_dev()  local
1573 		component = soc_find_component(&aux->dlc);  in soc_bind_aux_dev()
1574 		if (!component)  in soc_bind_aux_dev()
1578 		snd_soc_component_set_aux(component, aux);  in soc_bind_aux_dev()
1580 		list_add(&component->card_aux_list, &card->aux_comp_list);  in soc_bind_aux_dev()
1587 	struct snd_soc_component *component;  in soc_probe_aux_devices()  local
1592 		for_each_card_auxs(card, component) {  in soc_probe_aux_devices()
1593 			if (component->driver->probe_order != order)  in soc_probe_aux_devices()
1596 			ret = soc_probe_component(card,	component);  in soc_probe_aux_devices()
1777 	struct snd_soc_component *component;  in soc_check_tplg_fes()  local
1782 	for_each_component(component) {  in soc_check_tplg_fes()
1784 		/* does this component override BEs ? */  in soc_check_tplg_fes()
1785 		if (!component->driver->ignore_machine)  in soc_check_tplg_fes()
1789 		if (!strcmp(component->driver->ignore_machine,  in soc_check_tplg_fes()
1792 		if (strcmp(component->driver->ignore_machine,  in soc_check_tplg_fes()
1808 			/* override platform component */  in soc_check_tplg_fes()
1814 			if (component->dev->of_node)  in soc_check_tplg_fes()
1815 				dai_link->platforms->of_node = component->dev->of_node;  in soc_check_tplg_fes()
1817 				dai_link->platforms->name = component->name;  in soc_check_tplg_fes()
1846 				component->driver->be_hw_params_fixup;  in soc_check_tplg_fes()
1857 		if (component->driver->topology_name_prefix) {  in soc_check_tplg_fes()
1861 				comp_drv = component->driver;  in soc_check_tplg_fes()
1961 	struct snd_soc_component *component;  in snd_soc_bind_card()  local
2027 			"ASoC: failed to probe aux component %d\n", ret);  in snd_soc_bind_card()
2114 	for_each_card_components(card, component)  in snd_soc_bind_card()
2115 		if (!snd_soc_component_active(component))  in snd_soc_bind_card()
2116 			pinctrl_pm_select_sleep_state(component->dev);  in snd_soc_bind_card()
2153 	struct snd_soc_component *component;  in snd_soc_poweroff()  local
2167 	for_each_card_components(card, component)  in snd_soc_poweroff()
2168 		pinctrl_pm_select_sleep_state(component->dev);  in snd_soc_poweroff()
2257  * snd_soc_add_component_controls - Add an array of controls to a component.
2259  * @component: Component to add controls to
2265 int snd_soc_add_component_controls(struct snd_soc_component *component,  in snd_soc_add_component_controls()  argument
2268 	struct snd_card *card = component->card->snd_card;  in snd_soc_add_component_controls()
2270 	return snd_soc_add_controls(card, component->dev, controls,  in snd_soc_add_component_controls()
2271 			num_controls, component->name_prefix, component);  in snd_soc_add_component_controls()
2308 	struct snd_card *card = dai->component->card->snd_card;  in snd_soc_add_dai_controls()
2393 	/* I2C component devices are named "bus-addr" */  in fmt_single_name()
2401 		/* sanitize component name for DAI link creation */  in fmt_single_name()
2437  * @component: The component the DAIs are registered for
2442  * Topology can use this API to register DAIs when probing a component.
2444  * will be freed in the component cleanup.
2446 struct snd_soc_dai *snd_soc_register_dai(struct snd_soc_component *component,  in snd_soc_register_dai()  argument
2450 	struct device *dev = component->dev;  in snd_soc_register_dai()
2462 	 * Back in the old days when we still had component-less DAIs,  in snd_soc_register_dai()
2463 	 * instead of having a static name, component-less DAIs would  in snd_soc_register_dai()
2467 	 * component-less anymore.  in snd_soc_register_dai()
2477 			dai->id = component->num_dai;  in snd_soc_register_dai()
2482 	dai->component = component;  in snd_soc_register_dai()
2487 	list_add_tail(&dai->list, &component->dai_list);  in snd_soc_register_dai()
2488 	component->num_dai++;  in snd_soc_register_dai()
2497  * @component: The component for which the DAIs should be unregistered
2499 static void snd_soc_unregister_dais(struct snd_soc_component *component)  in snd_soc_unregister_dais()  argument
2503 	for_each_component_dais_safe(component, dai, _dai)  in snd_soc_unregister_dais()
2510  * @component: The component the DAIs are registered for
2514 static int snd_soc_register_dais(struct snd_soc_component *component,  in snd_soc_register_dais()  argument
2523 		dai = snd_soc_register_dai(component, dai_drv + i, count == 1 &&  in snd_soc_register_dais()
2524 				  !component->driver->non_legacy_dai_naming);  in snd_soc_register_dais()
2534 	snd_soc_unregister_dais(component);  in snd_soc_register_dais()
2583 static void snd_soc_del_component_unlocked(struct snd_soc_component *component)  in snd_soc_del_component_unlocked()  argument
2585 	struct snd_soc_card *card = component->card;  in snd_soc_del_component_unlocked()
2587 	snd_soc_unregister_dais(component);  in snd_soc_del_component_unlocked()
2592 	list_del(&component->list);  in snd_soc_del_component_unlocked()
2595 int snd_soc_component_initialize(struct snd_soc_component *component,  in snd_soc_component_initialize()  argument
2599 	INIT_LIST_HEAD(&component->dai_list);  in snd_soc_component_initialize()
2600 	INIT_LIST_HEAD(&component->dobj_list);  in snd_soc_component_initialize()
2601 	INIT_LIST_HEAD(&component->card_list);  in snd_soc_component_initialize()
2602 	INIT_LIST_HEAD(&component->list);  in snd_soc_component_initialize()
2603 	mutex_init(&component->io_mutex);  in snd_soc_component_initialize()
2605 	component->name = fmt_single_name(dev, &component->id);  in snd_soc_component_initialize()
2606 	if (!component->name) {  in snd_soc_component_initialize()
2611 	component->dev		= dev;  in snd_soc_component_initialize()
2612 	component->driver	= driver;  in snd_soc_component_initialize()
2618 int snd_soc_add_component(struct snd_soc_component *component,  in snd_soc_add_component()  argument
2627 	if (component->driver->endianness) {  in snd_soc_add_component()
2634 	ret = snd_soc_register_dais(component, dai_drv, num_dai);  in snd_soc_add_component()
2636 		dev_err(component->dev, "ASoC: Failed to register DAIs: %d\n",  in snd_soc_add_component()
2641 	if (!component->driver->write && !component->driver->read) {  in snd_soc_add_component()
2642 		if (!component->regmap)  in snd_soc_add_component()
2643 			component->regmap = dev_get_regmap(component->dev,  in snd_soc_add_component()
2645 		if (component->regmap)  in snd_soc_add_component()
2646 			snd_soc_component_setup_regmap(component);  in snd_soc_add_component()
2650 	list_add(&component->list, &component_list);  in snd_soc_add_component()
2654 		snd_soc_del_component_unlocked(component);  in snd_soc_add_component()
2670 	struct snd_soc_component *component;  in snd_soc_register_component()  local
2673 	component = devm_kzalloc(dev, sizeof(*component), GFP_KERNEL);  in snd_soc_register_component()
2674 	if (!component)  in snd_soc_register_component()
2677 	ret = snd_soc_component_initialize(component, component_driver, dev);  in snd_soc_register_component()
2681 	return snd_soc_add_component(component, dai_drv, num_dai);  in snd_soc_register_component()
2686  * snd_soc_unregister_component_by_driver - Unregister component using a given driver
2690  * @component_driver: The component driver to unregister
2695 	struct snd_soc_component *component;  in snd_soc_unregister_component_by_driver()  local
2701 	component = snd_soc_lookup_component_nolocked(dev, component_driver->name);  in snd_soc_unregister_component_by_driver()
2702 	if (!component)  in snd_soc_unregister_component_by_driver()
2705 	snd_soc_del_component_unlocked(component);  in snd_soc_unregister_component_by_driver()
2713  * snd_soc_unregister_component - Unregister all related component
2722 		struct snd_soc_component *component = snd_soc_lookup_component_nolocked(dev, NULL);  in snd_soc_unregister_component()  local
2724 		if (!component)  in snd_soc_unregister_component()
2727 		snd_soc_del_component_unlocked(component);  in snd_soc_unregister_component()
3176 	struct snd_soc_component *component;  in snd_soc_get_dai_id()  local
3190 	component = soc_find_component(&dlc);  in snd_soc_get_dai_id()
3191 	if (component)  in snd_soc_get_dai_id()
3192 		ret = snd_soc_component_of_xlate_dai_id(component, ep);  in snd_soc_get_dai_id()
3251 			 * check if another component is provided with the same  in snd_soc_get_dai_name()
3292 	struct snd_soc_dai_link_component *component;  in snd_soc_of_put_dai_link_codecs()  local
3295 	for_each_link_codecs(dai_link, index, component) {  in snd_soc_of_put_dai_link_codecs()
3296 		if (!component->of_node)  in snd_soc_of_put_dai_link_codecs()
3298 		of_node_put(component->of_node);  in snd_soc_of_put_dai_link_codecs()
3299 		component->of_node = NULL;  in snd_soc_of_put_dai_link_codecs()
3323 	struct snd_soc_dai_link_component *component;  in snd_soc_of_get_dai_link_codecs()  local
3338 	component = devm_kcalloc(dev,  in snd_soc_of_get_dai_link_codecs()
3339 				 num_codecs, sizeof(*component),  in snd_soc_of_get_dai_link_codecs()
3341 	if (!component)  in snd_soc_of_get_dai_link_codecs()
3343 	dai_link->codecs = component;  in snd_soc_of_get_dai_link_codecs()
3347 	for_each_link_codecs(dai_link, index, component) {  in snd_soc_of_get_dai_link_codecs()
3353 		component->of_node = args.np;  in snd_soc_of_get_dai_link_codecs()
3354 		ret = snd_soc_get_dai_name(&args, &component->dai_name);  in snd_soc_of_get_dai_link_codecs()