Lines Matching +full:ignore +full:- +full:suspend +full:- +full:widgets
1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-core.c -- ALSA SoC Audio Layer
11 // with code, comments and ideas from :-
40 #include <sound/soc-dpcm.h>
41 #include <sound/soc-topology.h>
42 #include <sound/soc-link.h>
76 return sysfs_emit(buf, "%ld\n", rtd->pmdown_time); in pmdown_time_show()
86 ret = kstrtol(buf, 10, &rtd->pmdown_time); in pmdown_time_store()
110 return attr->mode; /* always visible */ in soc_dev_attr_is_visible()
111 return rtd->dai_link->num_codecs ? attr->mode : 0; /* enabled only with codec */ in soc_dev_attr_is_visible()
136 if (!component->card->debugfs_card_root) in soc_init_component_debugfs()
139 if (component->debugfs_prefix) { in soc_init_component_debugfs()
143 component->debugfs_prefix, component->name); in soc_init_component_debugfs()
145 component->debugfs_root = debugfs_create_dir(name, in soc_init_component_debugfs()
146 component->card->debugfs_card_root); in soc_init_component_debugfs()
150 component->debugfs_root = debugfs_create_dir(component->name, in soc_init_component_debugfs()
151 component->card->debugfs_card_root); in soc_init_component_debugfs()
155 component->debugfs_root); in soc_init_component_debugfs()
160 if (!component->debugfs_root) in soc_cleanup_component_debugfs()
162 debugfs_remove_recursive(component->debugfs_root); in soc_cleanup_component_debugfs()
163 component->debugfs_root = NULL; in soc_cleanup_component_debugfs()
175 seq_printf(m, "%s\n", dai->name); in dai_list_show()
190 seq_printf(m, "%s\n", component->name); in component_list_show()
200 card->debugfs_card_root = debugfs_create_dir(card->name, in soc_init_card_debugfs()
203 debugfs_create_u32("dapm_pop_time", 0644, card->debugfs_card_root, in soc_init_card_debugfs()
204 &card->pop_time); in soc_init_card_debugfs()
206 snd_soc_dapm_debugfs_init(&card->dapm, card->debugfs_card_root); in soc_init_card_debugfs()
211 debugfs_remove_recursive(card->debugfs_card_root); in soc_cleanup_card_debugfs()
212 card->debugfs_card_root = NULL; in soc_cleanup_card_debugfs()
248 if (args1->np != args2->np) in snd_soc_is_match_dai_args()
251 for (int i = 0; i < args1->args_count; i++) in snd_soc_is_match_dai_args()
252 if (args1->args[i] != args2->args[i]) in snd_soc_is_match_dai_args()
260 return !(dlc->dai_args || dlc->name || dlc->of_node); in snd_soc_dlc_component_is_empty()
265 return (dlc->name && dlc->of_node); in snd_soc_dlc_component_is_invalid()
270 return !(dlc->dai_args || dlc->dai_name); in snd_soc_dlc_dai_is_empty()
279 if (dlc->dai_args) in snd_soc_is_matching_dai()
280 return snd_soc_is_match_dai_args(dai->driver->dai_args, dlc->dai_args); in snd_soc_is_matching_dai()
282 if (!dlc->dai_name) in snd_soc_is_matching_dai()
287 if (dai->driver->name && in snd_soc_is_matching_dai()
288 strcmp(dlc->dai_name, dai->driver->name) == 0) in snd_soc_is_matching_dai()
291 if (strcmp(dlc->dai_name, dai->name) == 0) in snd_soc_is_matching_dai()
294 if (dai->component->name && in snd_soc_is_matching_dai()
295 strcmp(dlc->dai_name, dai->component->name) == 0) in snd_soc_is_matching_dai()
304 if (dai->driver->name) in snd_soc_dai_name_get()
305 return dai->driver->name; in snd_soc_dai_name_get()
307 if (dai->name) in snd_soc_dai_name_get()
308 return dai->name; in snd_soc_dai_name_get()
310 if (dai->component->name) in snd_soc_dai_name_get()
311 return dai->component->name; in snd_soc_dai_name_get()
330 rtd->num_components++; // increment flex array count at first in snd_soc_rtd_add_component()
331 rtd->components[rtd->num_components - 1] = component; in snd_soc_rtd_add_component()
354 const char *component_name = component->driver->name; in snd_soc_rtdcom_lookup()
376 if ((dev == component->dev) && in snd_soc_lookup_component_nolocked()
378 (driver_name == component->driver->name) || in snd_soc_lookup_component_nolocked()
379 (strcmp(component->driver->name, driver_name) == 0))) { in snd_soc_lookup_component_nolocked()
409 if (rtd->dai_link == dai_link) in snd_soc_get_pcm_runtime()
412 dev_dbg(card->dev, "ASoC: failed to find rtd %s\n", dai_link->name); in snd_soc_get_pcm_runtime()
429 dev_dbg(rtd->dev, in snd_soc_close_delayed_work()
431 codec_dai->driver->playback.stream_name, in snd_soc_close_delayed_work()
434 str_yes_no(rtd->pop_wait)); in snd_soc_close_delayed_work()
437 if (rtd->pop_wait == 1) { in snd_soc_close_delayed_work()
438 rtd->pop_wait = 0; in snd_soc_close_delayed_work()
449 /* "dev" means "rtd->dev" */ in soc_release_rtd_dev()
458 list_del(&rtd->list); in soc_free_pcm_runtime()
460 if (delayed_work_pending(&rtd->delayed_work)) in soc_free_pcm_runtime()
461 flush_delayed_work(&rtd->delayed_work); in soc_free_pcm_runtime()
465 * we don't need to call kfree() for rtd->dev in soc_free_pcm_runtime()
469 * We don't need rtd->dev NULL check, because in soc_free_pcm_runtime()
475 * because it was created from dev (= rtd->dev) in soc_free_pcm_runtime()
480 * rtd->dev = dev in soc_free_pcm_runtime()
482 device_unregister(rtd->dev); in soc_free_pcm_runtime()
490 if (rtd->close_delayed_work_func) in close_delayed_work()
491 rtd->close_delayed_work_func(rtd); in close_delayed_work()
503 * for rtd->dev in soc_new_pcm_runtime()
509 dev->parent = card->dev; in soc_new_pcm_runtime()
510 dev->release = soc_release_rtd_dev; in soc_new_pcm_runtime()
512 dev_set_name(dev, "%s", dai_link->name); in soc_new_pcm_runtime()
525 dai_link->num_cpus + in soc_new_pcm_runtime()
526 dai_link->num_codecs + in soc_new_pcm_runtime()
527 dai_link->num_platforms), in soc_new_pcm_runtime()
534 rtd->dev = dev; in soc_new_pcm_runtime()
535 INIT_LIST_HEAD(&rtd->list); in soc_new_pcm_runtime()
537 INIT_LIST_HEAD(&rtd->dpcm[stream].be_clients); in soc_new_pcm_runtime()
538 INIT_LIST_HEAD(&rtd->dpcm[stream].fe_clients); in soc_new_pcm_runtime()
541 INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work); in soc_new_pcm_runtime()
544 * for rtd->dais in soc_new_pcm_runtime()
546 rtd->dais = devm_kcalloc(dev, dai_link->num_cpus + dai_link->num_codecs, in soc_new_pcm_runtime()
549 if (!rtd->dais) in soc_new_pcm_runtime()
555 * |--- num_cpus ---|--- num_codecs --| in soc_new_pcm_runtime()
560 rtd->card = card; in soc_new_pcm_runtime()
561 rtd->dai_link = dai_link; in soc_new_pcm_runtime()
562 rtd->id = card->num_rtd++; in soc_new_pcm_runtime()
563 rtd->pmdown_time = pmdown_time; /* default power off timeout */ in soc_new_pcm_runtime()
566 list_add_tail(&rtd->list, &card->rtd_list); in soc_new_pcm_runtime()
590 if (dai_link->num_cpus == 0 && dai_link->cpus) { in snd_soc_fill_dummy_dai()
591 dai_link->num_cpus = 1; in snd_soc_fill_dummy_dai()
592 dai_link->cpus = &snd_soc_dummy_dlc; in snd_soc_fill_dummy_dai()
594 if (dai_link->num_codecs == 0 && dai_link->codecs) { in snd_soc_fill_dummy_dai()
595 dai_link->num_codecs = 1; in snd_soc_fill_dummy_dai()
596 dai_link->codecs = &snd_soc_dummy_dlc; in snd_soc_fill_dummy_dai()
606 flush_delayed_work(&rtd->delayed_work); in snd_soc_flush_all_delayed_work()
619 if (rtd->dai_link->ignore_suspend) in soc_playback_digital_mute()
636 if (rtd->dai_link->ignore_suspend) in soc_dapm_suspend_resume()
644 /* powers down audio subsystem for suspend */
658 * suspend before that's finished - wait for it to complete. in snd_soc_suspend()
660 snd_power_wait(card->snd_card); in snd_soc_suspend()
663 snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D3hot); in snd_soc_suspend()
668 /* suspend all pcms */ in snd_soc_suspend()
670 if (rtd->dai_link->ignore_suspend) in snd_soc_suspend()
673 snd_pcm_suspend_all(rtd->pcm); in snd_soc_suspend()
683 /* Recheck all endpoints too, their state is affected by suspend */ in snd_soc_suspend()
685 snd_soc_dapm_sync(&card->dapm); in snd_soc_suspend()
687 /* suspend all COMPONENTs */ in snd_soc_suspend()
690 if (rtd->dai_link->ignore_suspend) in snd_soc_suspend()
698 * ignore if component was already suspended in snd_soc_suspend()
715 if (dapm->idle_bias_off) { in snd_soc_suspend()
716 dev_dbg(component->dev, in snd_soc_suspend()
717 "ASoC: idle_bias_off CODEC on over suspend\n"); in snd_soc_suspend()
724 if (component->regmap) in snd_soc_suspend()
725 regcache_mark_dirty(component->regmap); in snd_soc_suspend()
727 pinctrl_pm_select_sleep_state(component->dev); in snd_soc_suspend()
730 dev_dbg(component->dev, in snd_soc_suspend()
731 "ASoC: COMPONENT is on over suspend\n"); in snd_soc_suspend()
755 * our power state is still SNDRV_CTL_POWER_D3hot from suspend time, in soc_resume_deferred()
759 dev_dbg(card->dev, "ASoC: starting resume work\n"); in soc_resume_deferred()
762 snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D2); in soc_resume_deferred()
778 dev_dbg(card->dev, "ASoC: resume work completed\n"); in soc_resume_deferred()
780 /* Recheck all endpoints too, their state is affected by suspend */ in soc_resume_deferred()
782 snd_soc_dapm_sync(&card->dapm); in soc_resume_deferred()
785 snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D0); in soc_resume_deferred()
788 /* powers up audio subsystem after a suspend */
801 pinctrl_pm_select_default_state(component->dev); in snd_soc_resume()
804 if (!schedule_work(&card->deferred_resume_work)) in snd_soc_resume()
814 INIT_WORK(&card->deferred_resume_work, soc_resume_deferred); in soc_resume_init()
827 of_node = component->dev->of_node; in soc_component_to_node()
828 if (!of_node && component->dev->parent) in soc_component_to_node()
829 of_node = component->dev->parent->of_node; in soc_component_to_node()
857 if (dlc->dai_args) { in snd_soc_is_matching_component()
868 if (dlc->of_node && component_of_node != dlc->of_node) in snd_soc_is_matching_component()
870 if (dlc->name && strcmp(component->name, dlc->name)) in snd_soc_is_matching_component()
899 * snd_soc_find_dai - Find a registered DAI
1021 dev_err(card->dev, "ASoC: Both Component name/of_node are set for %s\n", link->name); in soc_dai_link_sanity_check()
1022 return -EINVAL; in soc_dai_link_sanity_check()
1025 dev_err(card->dev, "ASoC: Neither Component name/of_node are set for %s\n", link->name); in soc_dai_link_sanity_check()
1026 return -EINVAL; in soc_dai_link_sanity_check()
1029 dev_dbg(card->dev, "ASoC: Component %s not found for link %s\n", dlc->name, link->name); in soc_dai_link_sanity_check()
1030 return -EPROBE_DEFER; in soc_dai_link_sanity_check()
1033 dev_err(card->dev, "ASoC: DAI name is not set for %s\n", link->name); in soc_dai_link_sanity_check()
1034 return -EINVAL; in soc_dai_link_sanity_check()
1037 dev_err(card->dev, "ASoC: Neither DAI/Component name/of_node are set for %s\n", link->name); in soc_dai_link_sanity_check()
1038 return -EINVAL; in soc_dai_link_sanity_check()
1079 * dai_link->ch_maps indicates how CPU/Codec are connected. in snd_soc_compensate_channel_connection_map()
1082 * soc.h :: [dai_link->ch_maps Image sample] in snd_soc_compensate_channel_connection_map()
1086 if (dai_link->num_cpus > 1 && dai_link->num_codecs > 1 && in snd_soc_compensate_channel_connection_map()
1087 dai_link->num_cpus != dai_link->num_codecs && !dai_link->ch_maps) { in snd_soc_compensate_channel_connection_map()
1088 dev_err(card->dev, "need to have ch_maps when N:M connection (%s)", in snd_soc_compensate_channel_connection_map()
1089 dai_link->name); in snd_soc_compensate_channel_connection_map()
1090 return -EINVAL; in snd_soc_compensate_channel_connection_map()
1094 if (dai_link->ch_maps) in snd_soc_compensate_channel_connection_map()
1098 if (dai_link->num_cpus > MAX_DEFAULT_CH_MAP_SIZE || in snd_soc_compensate_channel_connection_map()
1099 dai_link->num_codecs > MAX_DEFAULT_CH_MAP_SIZE) { in snd_soc_compensate_channel_connection_map()
1100 dev_err(card->dev, "soc-core.c needs update default_connection_maps"); in snd_soc_compensate_channel_connection_map()
1101 return -EINVAL; in snd_soc_compensate_channel_connection_map()
1105 if (dai_link->num_cpus == dai_link->num_codecs) in snd_soc_compensate_channel_connection_map()
1106 dai_link->ch_maps = default_ch_map_sync; /* for 1:1 or N:N */ in snd_soc_compensate_channel_connection_map()
1107 else if (dai_link->num_cpus < dai_link->num_codecs) in snd_soc_compensate_channel_connection_map()
1108 dai_link->ch_maps = default_ch_map_1cpu; /* for 1:N */ in snd_soc_compensate_channel_connection_map()
1110 dai_link->ch_maps = default_ch_map_1codec; /* for N:1 */ in snd_soc_compensate_channel_connection_map()
1113 dev_dbg(card->dev, "dai_link %s\n", dai_link->stream_name); in snd_soc_compensate_channel_connection_map()
1115 if ((ch_maps->cpu >= dai_link->num_cpus) || in snd_soc_compensate_channel_connection_map()
1116 (ch_maps->codec >= dai_link->num_codecs)) { in snd_soc_compensate_channel_connection_map()
1117 dev_err(card->dev, in snd_soc_compensate_channel_connection_map()
1118 "unexpected dai_link->ch_maps[%d] index (cpu(%d/%d) codec(%d/%d))", in snd_soc_compensate_channel_connection_map()
1120 ch_maps->cpu, dai_link->num_cpus, in snd_soc_compensate_channel_connection_map()
1121 ch_maps->codec, dai_link->num_codecs); in snd_soc_compensate_channel_connection_map()
1122 return -EINVAL; in snd_soc_compensate_channel_connection_map()
1125 dev_dbg(card->dev, " [%d] cpu%d <-> codec%d\n", in snd_soc_compensate_channel_connection_map()
1126 i, ch_maps->cpu, ch_maps->codec); in snd_soc_compensate_channel_connection_map()
1133 * snd_soc_remove_pcm_runtime - Remove a pcm_runtime from card
1147 snd_soc_card_remove_dai_link(card, rtd->dai_link); in snd_soc_remove_pcm_runtime()
1154 * snd_soc_add_pcm_runtime - Add a pcm_runtime dynamically via dai_link
1181 if (dai_link->ignore) in snd_soc_add_pcm_runtime()
1184 dev_dbg(card->dev, "ASoC: binding %s\n", dai_link->name); in snd_soc_add_pcm_runtime()
1192 return -ENOMEM; in snd_soc_add_pcm_runtime()
1197 dev_info(card->dev, "ASoC: CPU DAI %s not registered\n", in snd_soc_add_pcm_runtime()
1198 cpu->dai_name); in snd_soc_add_pcm_runtime()
1201 snd_soc_rtd_add_component(rtd, snd_soc_rtd_to_cpu(rtd, i)->component); in snd_soc_add_pcm_runtime()
1208 dev_info(card->dev, "ASoC: CODEC DAI %s not registered\n", in snd_soc_add_pcm_runtime()
1209 codec->dai_name); in snd_soc_add_pcm_runtime()
1213 snd_soc_rtd_add_component(rtd, snd_soc_rtd_to_codec(rtd, i)->component); in snd_soc_add_pcm_runtime()
1222 if (snd_soc_component_is_dummy(component) && component->num_dai) in snd_soc_add_pcm_runtime()
1239 id = rtd->id; in snd_soc_add_pcm_runtime()
1241 if (!component->driver->use_dai_pcm_id) in snd_soc_add_pcm_runtime()
1244 if (rtd->dai_link->no_pcm) in snd_soc_add_pcm_runtime()
1245 id += component->driver->be_pcm_base; in snd_soc_add_pcm_runtime()
1247 id = rtd->dai_link->id; in snd_soc_add_pcm_runtime()
1249 rtd->id = id; in snd_soc_add_pcm_runtime()
1255 return -EPROBE_DEFER; in snd_soc_add_pcm_runtime()
1280 struct snd_soc_dai_link *dai_link = rtd->dai_link; in snd_soc_runtime_get_dai_fmt()
1329 pri = (j >= i) ? priority : priority - 1; in snd_soc_runtime_get_dai_fmt()
1356 for (i = 63; i >= 0; i--) { in snd_soc_runtime_get_dai_fmt()
1415 * In such case, user want to auto-select non-limitation part, in snd_soc_runtime_get_dai_fmt()
1423 if (!(dai_link->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK)) in snd_soc_runtime_get_dai_fmt()
1425 if (!(dai_link->dai_fmt & SND_SOC_DAIFMT_CLOCK_MASK)) in snd_soc_runtime_get_dai_fmt()
1427 if (!(dai_link->dai_fmt & SND_SOC_DAIFMT_INV_MASK)) in snd_soc_runtime_get_dai_fmt()
1429 if (!(dai_link->dai_fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK)) in snd_soc_runtime_get_dai_fmt()
1432 dai_link->dai_fmt |= (dai_fmt & mask); in snd_soc_runtime_get_dai_fmt()
1436 * snd_soc_runtime_set_dai_fmt() - Change DAI link format for a ASoC runtime
1468 * when this function calls set_fmt() for CPU (CBx_CFx -> Bx_Cx). see below. in snd_soc_runtime_set_dai_fmt()
1470 * New idea handles 4. in each dai->ext_fmt. It can keep compatibility. in snd_soc_runtime_set_dai_fmt()
1480 ext_fmt = rtd->dai_link->codecs[i].ext_fmt; in snd_soc_runtime_set_dai_fmt()
1482 if (ret != 0 && ret != -ENOTSUPP) in snd_soc_runtime_set_dai_fmt()
1491 ext_fmt = rtd->dai_link->cpus[i].ext_fmt; in snd_soc_runtime_set_dai_fmt()
1493 if (ret != 0 && ret != -ENOTSUPP) in snd_soc_runtime_set_dai_fmt()
1504 struct snd_soc_dai_link *dai_link = rtd->dai_link; in soc_init_pcm_runtime()
1514 ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt); in soc_init_pcm_runtime()
1523 if (ret != -ENOTSUPP) in soc_init_pcm_runtime()
1529 dev_err(card->dev, "ASoC: can't create pcm %s :%d\n", in soc_init_pcm_runtime()
1530 dai_link->stream_name, ret); in soc_init_pcm_runtime()
1538 rtd->initialized = true; in soc_init_pcm_runtime()
1553 for (i = 0; i < card->num_configs; i++) { in soc_set_name_prefix()
1554 struct snd_soc_codec_conf *map = &card->codec_conf[i]; in soc_set_name_prefix()
1556 if (snd_soc_is_matching_component(&map->dlc, component) && in soc_set_name_prefix()
1557 map->name_prefix) { in soc_set_name_prefix()
1558 component->name_prefix = map->name_prefix; in soc_set_name_prefix()
1567 ret = of_property_read_string(of_node, "sound-name-prefix", &str); in soc_set_name_prefix()
1571 component->name_prefix = str; in soc_set_name_prefix()
1578 if (!component->card) in soc_remove_component()
1584 list_del_init(&component->card_list); in soc_remove_component()
1587 component->card = NULL; in soc_remove_component()
1603 if (component->card) { in soc_probe_component()
1604 if (component->card != card) { in soc_probe_component()
1605 dev_err(component->dev, in soc_probe_component()
1607 component->name, card->name, component->card->name); in soc_probe_component()
1608 return -ENODEV; in soc_probe_component()
1617 component->card = card; in soc_probe_component()
1625 component->driver->dapm_widgets, in soc_probe_component()
1626 component->driver->num_dapm_widgets); in soc_probe_component()
1629 dev_err(component->dev, in soc_probe_component()
1637 dev_err(component->dev, in soc_probe_component()
1638 "Failed to create DAI widgets %d\n", ret); in soc_probe_component()
1647 WARN(dapm->idle_bias_off && in soc_probe_component()
1648 dapm->bias_level != SND_SOC_BIAS_OFF, in soc_probe_component()
1649 "codec %s can not start from non-off bias with idle_bias_off==1\n", in soc_probe_component()
1650 component->name); in soc_probe_component()
1663 component->driver->controls, in soc_probe_component()
1664 component->driver->num_controls); in soc_probe_component()
1669 component->driver->dapm_routes, in soc_probe_component()
1670 component->driver->num_dapm_routes); in soc_probe_component()
1675 list_add(&component->card_list, &card->component_dev_list); in soc_probe_component()
1723 if (component->driver->remove_order != order) in soc_remove_link_components()
1741 if (component->driver->probe_order != order) in soc_probe_link_components()
1761 list_del(&component->card_aux_list); in soc_unbind_aux_dev()
1773 component = soc_find_component(&aux->dlc); in soc_bind_aux_dev()
1775 return -EPROBE_DEFER; in soc_bind_aux_dev()
1780 list_add(&component->card_aux_list, &card->aux_comp_list); in soc_bind_aux_dev()
1793 if (component->driver->probe_order != order) in soc_probe_aux_devices()
1812 if (comp->driver->remove_order == order) in soc_remove_aux_devices()
1821 * "Type2 - Board Manufacturer" or "Type1 - TBD by OEM"), it will be taken
1835 * Trim special characters, and replace '-' with '_' since '-' is used to
1847 else if (name[i] == '-') in cleanup_dmi_name()
1872 * Append a string to card->dmi_longname with character cleanups.
1876 char *dst = card->dmi_longname; in append_dmi_string()
1877 size_t dst_len = sizeof(card->dmi_longname); in append_dmi_string()
1881 snprintf(dst + len, dst_len - len, "-%s", str); in append_dmi_string()
1883 len++; /* skip the separator "-" */ in append_dmi_string()
1889 * snd_soc_set_dmi_name() - Register DMI names to card
1896 * device-specific configurations, this function allows DMI info to be used
1898 * "vendor-product-version-board"
1899 * (Character '-' is used to separate different DMI fields here).
1900 * This will help the user space to load the device-specific Use Case Manager
1904 * DellInc.-XPS139343-01-0310JH
1905 * ASUSTeKCOMPUTERINC.-T100TA-1.0-T100TA
1906 * Circuitco-MinnowboardMaxD0PLATFORM-D0-MinnowBoardMAX
1909 * the extra differentiation, like "vendor-product-version-board-flavor".
1922 if (card->long_name) in snd_soc_set_dmi_name()
1928 /* make up dmi long name as: vendor-product-version-board */ in snd_soc_set_dmi_name()
1931 dev_warn(card->dev, "ASoC: no DMI vendor name!\n"); in snd_soc_set_dmi_name()
1935 snprintf(card->dmi_longname, sizeof(card->dmi_longname), "%s", vendor); in snd_soc_set_dmi_name()
1936 cleanup_dmi_name(card->dmi_longname); in snd_soc_set_dmi_name()
1945 * some vendors like Lenovo may only put a self-explanatory in snd_soc_set_dmi_name()
1958 dev_warn(card->dev, "ASoC: no DMI board/product name!\n"); in snd_soc_set_dmi_name()
1963 card->long_name = card->dmi_longname; in snd_soc_set_dmi_name()
1984 if (!component->driver->ignore_machine) in soc_check_tplg_fes()
1988 if (!strcmp(component->driver->ignore_machine, in soc_check_tplg_fes()
1989 card->dev->driver->name)) in soc_check_tplg_fes()
1991 if (strcmp(component->driver->ignore_machine, in soc_check_tplg_fes()
1992 dev_name(card->dev))) in soc_check_tplg_fes()
1998 /* ignore this FE */ in soc_check_tplg_fes()
1999 if (dai_link->dynamic) { in soc_check_tplg_fes()
2000 dai_link->ignore = true; in soc_check_tplg_fes()
2004 dev_dbg(card->dev, "info: override BE DAI link %s\n", in soc_check_tplg_fes()
2005 card->dai_link[i].name); in soc_check_tplg_fes()
2008 if (!dai_link->platforms) { in soc_check_tplg_fes()
2009 dev_err(card->dev, "init platform error"); in soc_check_tplg_fes()
2013 if (component->dev->of_node) in soc_check_tplg_fes()
2014 dai_link->platforms->of_node = component->dev->of_node; in soc_check_tplg_fes()
2016 dai_link->platforms->name = component->name; in soc_check_tplg_fes()
2019 dai_link->no_pcm = 1; in soc_check_tplg_fes()
2026 dai_link->be_hw_params_fixup = in soc_check_tplg_fes()
2027 component->driver->be_hw_params_fixup; in soc_check_tplg_fes()
2031 * dai link name if it's NULL to help bind widgets. in soc_check_tplg_fes()
2033 if (!dai_link->stream_name) in soc_check_tplg_fes()
2034 dai_link->stream_name = dai_link->name; in soc_check_tplg_fes()
2038 if (component->driver->topology_name_prefix) { in soc_check_tplg_fes()
2041 if (!card->topology_shortname_created) { in soc_check_tplg_fes()
2042 comp_drv = component->driver; in soc_check_tplg_fes()
2044 snprintf(card->topology_shortname, 32, "%s-%s", in soc_check_tplg_fes()
2045 comp_drv->topology_name_prefix, in soc_check_tplg_fes()
2046 card->name); in soc_check_tplg_fes()
2047 card->topology_shortname_created = true; in soc_check_tplg_fes()
2051 card->name = card->topology_shortname; in soc_check_tplg_fes()
2067 if (name != card->snd_card->driver) in __soc_setup_card_name()
2074 * searches in the user-space. in __soc_setup_card_name()
2077 * "abcd??efg" -> "abcd__efg" in __soc_setup_card_name()
2082 case '-': in __soc_setup_card_name()
2097 if (strlen(src) > len - 1) in __soc_setup_card_name()
2098 dev_err(card->dev, "ASoC: driver name too long '%s' -> '%s'\n", src, name); in __soc_setup_card_name()
2105 if (card->snd_card) in soc_cleanup_card_resources()
2106 snd_card_disconnect_sync(card->snd_card); in soc_cleanup_card_resources()
2112 if (rtd->initialized) in soc_cleanup_card_resources()
2125 snd_soc_dapm_free(&card->dapm); in soc_cleanup_card_resources()
2131 if (card->snd_card) { in soc_cleanup_card_resources()
2132 snd_card_free(card->snd_card); in soc_cleanup_card_resources()
2133 card->snd_card = NULL; in soc_cleanup_card_resources()
2140 card->instantiated = false; in snd_soc_unbind_card()
2145 list_add(&card->list, &unbind_card_list); in snd_soc_unbind_card()
2148 list_del(&card->list); in snd_soc_unbind_card()
2163 snd_soc_dapm_init(&card->dapm, card, NULL); in snd_soc_bind_card()
2165 /* check whether any platform is ignore machine FE and using topology */ in snd_soc_bind_card()
2174 card->num_rtd = 0; in snd_soc_bind_card()
2175 ret = snd_soc_add_pcm_runtimes(card, card->dai_link, card->num_links); in snd_soc_bind_card()
2180 ret = snd_card_new(card->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, in snd_soc_bind_card()
2181 card->owner, 0, &card->snd_card); in snd_soc_bind_card()
2183 dev_err(card->dev, in snd_soc_bind_card()
2185 card->name, ret); in snd_soc_bind_card()
2193 ret = snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets, in snd_soc_bind_card()
2194 card->num_dapm_widgets); in snd_soc_bind_card()
2198 ret = snd_soc_dapm_new_controls(&card->dapm, card->of_dapm_widgets, in snd_soc_bind_card()
2199 card->num_of_dapm_widgets); in snd_soc_bind_card()
2211 if (ret != -EPROBE_DEFER) { in snd_soc_bind_card()
2212 dev_err(card->dev, in snd_soc_bind_card()
2221 dev_err(card->dev, in snd_soc_bind_card()
2229 dev_err(card->dev, in snd_soc_bind_card()
2243 ret = snd_soc_add_card_controls(card, card->controls, in snd_soc_bind_card()
2244 card->num_controls); in snd_soc_bind_card()
2248 ret = snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes, in snd_soc_bind_card()
2249 card->num_dapm_routes); in snd_soc_bind_card()
2253 ret = snd_soc_dapm_add_routes(&card->dapm, card->of_dapm_routes, in snd_soc_bind_card()
2254 card->num_of_dapm_routes); in snd_soc_bind_card()
2261 soc_setup_card_name(card, card->snd_card->shortname, in snd_soc_bind_card()
2262 card->name, NULL); in snd_soc_bind_card()
2263 soc_setup_card_name(card, card->snd_card->longname, in snd_soc_bind_card()
2264 card->long_name, card->name); in snd_soc_bind_card()
2265 soc_setup_card_name(card, card->snd_card->driver, in snd_soc_bind_card()
2266 card->driver_name, card->name); in snd_soc_bind_card()
2268 if (card->components) { in snd_soc_bind_card()
2273 ret = snd_component_add(card->snd_card, card->components); in snd_soc_bind_card()
2275 dev_err(card->dev, "ASoC: %s snd_component_add() failed: %d\n", in snd_soc_bind_card()
2276 card->name, ret); in snd_soc_bind_card()
2288 ret = snd_card_register(card->snd_card); in snd_soc_bind_card()
2290 dev_err(card->dev, "ASoC: failed to register soundcard %d\n", in snd_soc_bind_card()
2295 card->instantiated = 1; in snd_soc_bind_card()
2297 snd_soc_dapm_sync(&card->dapm); in snd_soc_bind_card()
2302 pinctrl_pm_select_sleep_state(component->dev); in snd_soc_bind_card()
2324 return -EINVAL; in soc_probe()
2326 dev_warn(&pdev->dev, in soc_probe()
2328 card->name); in soc_probe()
2331 card->dev = &pdev->dev; in soc_probe()
2333 return devm_snd_soc_register_card(&pdev->dev, card); in soc_probe()
2345 * Flush out pmdown_time work - we actually do want to run it in snd_soc_poweroff()
2354 pinctrl_pm_select_sleep_state(component->dev); in snd_soc_poweroff()
2361 .suspend = snd_soc_suspend,
2373 .name = "soc-audio",
2380 * snd_soc_cnew - create new control
2431 control->name, prefix)); in snd_soc_add_controls()
2434 control->name, err); in snd_soc_add_controls()
2443 * snd_soc_add_component_controls - Add an array of controls to a component.
2454 struct snd_card *card = component->card->snd_card; in snd_soc_add_component_controls()
2456 return snd_soc_add_controls(card, component->dev, controls, in snd_soc_add_component_controls()
2457 num_controls, component->name_prefix, component); in snd_soc_add_component_controls()
2462 * snd_soc_add_card_controls - add an array of controls to a SoC card.
2474 struct snd_card *card = soc_card->snd_card; in snd_soc_add_card_controls()
2476 return snd_soc_add_controls(card, soc_card->dev, controls, num_controls, in snd_soc_add_card_controls()
2482 * snd_soc_add_dai_controls - add an array of controls to a DAI.
2494 struct snd_card *card = dai->component->card->snd_card; in snd_soc_add_dai_controls()
2496 return snd_soc_add_controls(card, dai->dev, controls, num_controls, in snd_soc_add_dai_controls()
2502 * snd_soc_register_card - Register a card with the ASoC core
2509 if (!card->name || !card->dev) in snd_soc_register_card()
2510 return -EINVAL; in snd_soc_register_card()
2512 dev_set_drvdata(card->dev, card); in snd_soc_register_card()
2514 INIT_LIST_HEAD(&card->widgets); in snd_soc_register_card()
2515 INIT_LIST_HEAD(&card->paths); in snd_soc_register_card()
2516 INIT_LIST_HEAD(&card->dapm_list); in snd_soc_register_card()
2517 INIT_LIST_HEAD(&card->aux_comp_list); in snd_soc_register_card()
2518 INIT_LIST_HEAD(&card->component_dev_list); in snd_soc_register_card()
2519 INIT_LIST_HEAD(&card->list); in snd_soc_register_card()
2520 INIT_LIST_HEAD(&card->rtd_list); in snd_soc_register_card()
2521 INIT_LIST_HEAD(&card->dapm_dirty); in snd_soc_register_card()
2522 INIT_LIST_HEAD(&card->dobj_list); in snd_soc_register_card()
2524 card->instantiated = 0; in snd_soc_register_card()
2525 mutex_init(&card->mutex); in snd_soc_register_card()
2526 mutex_init(&card->dapm_mutex); in snd_soc_register_card()
2527 mutex_init(&card->pcm_mutex); in snd_soc_register_card()
2534 * snd_soc_unregister_card - Unregister a card with the ASoC core
2544 dev_dbg(card->dev, "ASoC: Unregistered card '%s'\n", card->name); in snd_soc_unregister_card()
2549 * Simplify DAI link configuration by removing ".-1" from device names
2566 found = strstr(name, dev->driver->name); in fmt_single_name()
2569 if (sscanf(&found[strlen(dev->driver->name)], ".%d", id) == 1) { in fmt_single_name()
2571 /* discard ID from name if ID == -1 */ in fmt_single_name()
2572 if (*id == -1) in fmt_single_name()
2573 found[strlen(dev->driver->name)] = '\0'; in fmt_single_name()
2576 /* I2C component devices are named "bus-addr" */ in fmt_single_name()
2577 } else if (sscanf(name, "%x-%x", &id1, &id2) == 2) { in fmt_single_name()
2585 name = devm_kasprintf(dev, GFP_KERNEL, "%s.%s", dev->driver->name, devname); in fmt_single_name()
2595 * any ".-1" and using the DAI name (instead of device name).
2600 if (dai_drv->name == NULL) { in fmt_multiple_name()
2602 "ASoC: error - multiple DAI %s registered with no name\n", in fmt_multiple_name()
2607 return devm_kstrdup(dev, dai_drv->name, GFP_KERNEL); in fmt_multiple_name()
2612 dev_dbg(dai->dev, "ASoC: Unregistered DAI '%s'\n", dai->name); in snd_soc_unregister_dai()
2613 list_del(&dai->list); in snd_soc_unregister_dai()
2618 * snd_soc_register_dai - Register a DAI dynamically & create its widgets
2622 * @legacy_dai_naming: if %true, use legacy single-name format;
2623 * if %false, use multiple-name format;
2626 * These DAIs's widgets will be freed in the card cleanup and the DAIs
2633 struct device *dev = component->dev; in snd_soc_register_dai()
2643 * Back in the old days when we still had component-less DAIs, in snd_soc_register_dai()
2644 * instead of having a static name, component-less DAIs would in snd_soc_register_dai()
2648 * component-less anymore. in snd_soc_register_dai()
2651 (dai_drv->id == 0 || dai_drv->name == NULL)) { in snd_soc_register_dai()
2652 dai->name = fmt_single_name(dev, &dai->id); in snd_soc_register_dai()
2654 dai->name = fmt_multiple_name(dev, dai_drv); in snd_soc_register_dai()
2655 if (dai_drv->id) in snd_soc_register_dai()
2656 dai->id = dai_drv->id; in snd_soc_register_dai()
2658 dai->id = component->num_dai; in snd_soc_register_dai()
2660 if (!dai->name) in snd_soc_register_dai()
2663 dai->component = component; in snd_soc_register_dai()
2664 dai->dev = dev; in snd_soc_register_dai()
2665 dai->driver = dai_drv; in snd_soc_register_dai()
2668 list_add_tail(&dai->list, &component->dai_list); in snd_soc_register_dai()
2669 component->num_dai++; in snd_soc_register_dai()
2671 dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name); in snd_soc_register_dai()
2677 * snd_soc_unregister_dais - Unregister DAIs from the ASoC core
2690 * snd_soc_register_dais - Register a DAI with the ASoC core
2706 component->driver->legacy_dai_naming); in snd_soc_register_dais()
2708 ret = -ENOMEM; in snd_soc_register_dais()
2752 if (stream->formats & endianness_format_map[i]) in convert_endianness_formats()
2753 stream->formats |= endianness_format_map[i]; in convert_endianness_formats()
2762 list_del(&card->list); in snd_soc_try_rebind_card()
2767 struct snd_soc_card *card = component->card; in snd_soc_del_component_unlocked()
2774 list_del(&component->list); in snd_soc_del_component_unlocked()
2781 INIT_LIST_HEAD(&component->dai_list); in snd_soc_component_initialize()
2782 INIT_LIST_HEAD(&component->dobj_list); in snd_soc_component_initialize()
2783 INIT_LIST_HEAD(&component->card_list); in snd_soc_component_initialize()
2784 INIT_LIST_HEAD(&component->list); in snd_soc_component_initialize()
2785 mutex_init(&component->io_mutex); in snd_soc_component_initialize()
2787 if (!component->name) { in snd_soc_component_initialize()
2788 component->name = fmt_single_name(dev, &component->id); in snd_soc_component_initialize()
2789 if (!component->name) { in snd_soc_component_initialize()
2791 return -ENOMEM; in snd_soc_component_initialize()
2795 component->dev = dev; in snd_soc_component_initialize()
2796 component->driver = driver; in snd_soc_component_initialize()
2799 if (!component->debugfs_prefix) in snd_soc_component_initialize()
2800 component->debugfs_prefix = driver->debugfs_prefix; in snd_soc_component_initialize()
2816 if (component->driver->endianness) { in snd_soc_add_component()
2825 dev_err(component->dev, "ASoC: Failed to register DAIs: %d\n", in snd_soc_add_component()
2830 if (!component->driver->write && !component->driver->read) { in snd_soc_add_component()
2831 if (!component->regmap) in snd_soc_add_component()
2832 component->regmap = dev_get_regmap(component->dev, in snd_soc_add_component()
2834 if (component->regmap) in snd_soc_add_component()
2839 list_add(&component->list, &component_list); in snd_soc_add_component()
2864 return -ENOMEM; in snd_soc_register_component()
2875 * snd_soc_unregister_component_by_driver - Unregister component using a given driver
2890 component = snd_soc_lookup_component_nolocked(dev, component_driver->name); in snd_soc_unregister_component_by_driver()
2902 * snd_soc_unregister_component - Unregister all related component
2929 if (!card->dev) { in snd_soc_of_parse_card_name()
2930 pr_err("card->dev is not set before calling %s\n", __func__); in snd_soc_of_parse_card_name()
2931 return -EINVAL; in snd_soc_of_parse_card_name()
2934 np = card->dev->of_node; in snd_soc_of_parse_card_name()
2936 ret = of_property_read_string_index(np, propname, 0, &card->name); in snd_soc_of_parse_card_name()
2939 * card->name was previously set, which is checked later in in snd_soc_of_parse_card_name()
2942 if (ret < 0 && ret != -EINVAL) { in snd_soc_of_parse_card_name()
2943 dev_err(card->dev, in snd_soc_of_parse_card_name()
2963 struct device_node *np = card->dev->of_node; in snd_soc_of_parse_audio_simple_widgets()
2964 struct snd_soc_dapm_widget *widgets; in snd_soc_of_parse_audio_simple_widgets() local
2970 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
2972 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
2975 dev_err(card->dev, "ASoC: Property '%s's length is zero\n", in snd_soc_of_parse_audio_simple_widgets()
2977 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
2980 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
2982 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
2987 widgets = devm_kcalloc(card->dev, num_widgets, sizeof(*widgets), in snd_soc_of_parse_audio_simple_widgets()
2989 if (!widgets) { in snd_soc_of_parse_audio_simple_widgets()
2990 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
2991 "ASoC: Could not allocate memory for widgets\n"); in snd_soc_of_parse_audio_simple_widgets()
2992 return -ENOMEM; in snd_soc_of_parse_audio_simple_widgets()
2999 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
3002 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
3008 widgets[i] = simple_widgets[j]; in snd_soc_of_parse_audio_simple_widgets()
3014 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
3017 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
3024 dev_err(card->dev, in snd_soc_of_parse_audio_simple_widgets()
3027 return -EINVAL; in snd_soc_of_parse_audio_simple_widgets()
3030 widgets[i].name = wname; in snd_soc_of_parse_audio_simple_widgets()
3033 card->of_dapm_widgets = widgets; in snd_soc_of_parse_audio_simple_widgets()
3034 card->num_of_dapm_widgets = num_widgets; in snd_soc_of_parse_audio_simple_widgets()
3045 struct device *dev = card->dev; in snd_soc_of_parse_pin_switches()
3049 if (!of_property_present(dev->of_node, prop)) in snd_soc_of_parse_pin_switches()
3055 return -ENOMEM; in snd_soc_of_parse_pin_switches()
3057 ret = of_property_read_string_array(dev->of_node, prop, in snd_soc_of_parse_pin_switches()
3067 return -ENOMEM; in snd_soc_of_parse_pin_switches()
3073 return -ENOMEM; in snd_soc_of_parse_pin_switches()
3083 card->controls = controls; in snd_soc_of_parse_pin_switches()
3084 card->num_controls = nb_controls; in snd_soc_of_parse_pin_switches()
3119 snd_soc_of_get_slot_mask(np, "dai-tdm-slot-tx-mask", tx_mask); in snd_soc_of_parse_tdm_slot()
3121 snd_soc_of_get_slot_mask(np, "dai-tdm-slot-rx-mask", rx_mask); in snd_soc_of_parse_tdm_slot()
3123 ret = of_property_read_u32(np, "dai-tdm-slot-num", &val); in snd_soc_of_parse_tdm_slot()
3124 if (ret && ret != -EINVAL) in snd_soc_of_parse_tdm_slot()
3129 ret = of_property_read_u32(np, "dai-tdm-slot-width", &val); in snd_soc_of_parse_tdm_slot()
3130 if (ret && ret != -EINVAL) in snd_soc_of_parse_tdm_slot()
3142 platforms->of_node = cpus->of_node; in snd_soc_dlc_use_cpu_as_platform()
3143 platforms->dai_args = cpus->dai_args; in snd_soc_dlc_use_cpu_as_platform()
3161 codec_conf->dlc.of_node = of_node; in snd_soc_of_parse_node_prefix()
3162 codec_conf->name_prefix = str; in snd_soc_of_parse_node_prefix()
3169 struct device_node *np = card->dev->of_node; in snd_soc_of_parse_audio_routing()
3176 dev_err(card->dev, in snd_soc_of_parse_audio_routing()
3179 return -EINVAL; in snd_soc_of_parse_audio_routing()
3183 routes = devm_kcalloc(card->dev, num_routes, sizeof(*routes), in snd_soc_of_parse_audio_routing()
3186 dev_err(card->dev, in snd_soc_of_parse_audio_routing()
3188 return -ENOMEM; in snd_soc_of_parse_audio_routing()
3195 dev_err(card->dev, in snd_soc_of_parse_audio_routing()
3198 return -EINVAL; in snd_soc_of_parse_audio_routing()
3203 dev_err(card->dev, in snd_soc_of_parse_audio_routing()
3206 return -EINVAL; in snd_soc_of_parse_audio_routing()
3210 card->num_of_dapm_routes = num_routes; in snd_soc_of_parse_audio_routing()
3211 card->of_dapm_routes = routes; in snd_soc_of_parse_audio_routing()
3219 struct device_node *node = card->dev->of_node; in snd_soc_of_parse_aux_devs()
3224 if (num == -ENOENT) { in snd_soc_of_parse_aux_devs()
3227 dev_err(card->dev, "ASOC: Property '%s' could not be read: %d\n", in snd_soc_of_parse_aux_devs()
3232 aux = devm_kcalloc(card->dev, num, sizeof(*aux), GFP_KERNEL); in snd_soc_of_parse_aux_devs()
3234 return -ENOMEM; in snd_soc_of_parse_aux_devs()
3235 card->aux_dev = aux; in snd_soc_of_parse_aux_devs()
3236 card->num_aux_devs = num; in snd_soc_of_parse_aux_devs()
3239 aux->dlc.of_node = of_parse_phandle(node, propname, i); in snd_soc_of_parse_aux_devs()
3240 if (!aux->dlc.of_node) in snd_soc_of_parse_aux_devs()
3241 return -EINVAL; in snd_soc_of_parse_aux_devs()
3321 * check "dai-format = xxx" in snd_soc_daifmt_parse_format()
3325 ret = of_property_read_string(np, "dai-format", &str); in snd_soc_daifmt_parse_format()
3342 * check "[prefix]continuous-clock" in snd_soc_daifmt_parse_format()
3345 snprintf(prop, sizeof(prop), "%scontinuous-clock", prefix); in snd_soc_daifmt_parse_format()
3352 * check "[prefix]bitclock-inversion" in snd_soc_daifmt_parse_format()
3353 * check "[prefix]frame-inversion" in snd_soc_daifmt_parse_format()
3356 snprintf(prop, sizeof(prop), "%sbitclock-inversion", prefix); in snd_soc_daifmt_parse_format()
3359 snprintf(prop, sizeof(prop), "%sframe-inversion", prefix); in snd_soc_daifmt_parse_format()
3396 * check "[prefix]bitclock-master" in snd_soc_daifmt_parse_clock_provider_raw()
3397 * check "[prefix]frame-master" in snd_soc_daifmt_parse_clock_provider_raw()
3399 snprintf(prop, sizeof(prop), "%sbitclock-master", prefix); in snd_soc_daifmt_parse_clock_provider_raw()
3404 snprintf(prop, sizeof(prop), "%sframe-master", prefix); in snd_soc_daifmt_parse_clock_provider_raw()
3431 if (!dai_link->c2c_params) in snd_soc_get_stream_cpu()
3467 ret = -ENOTSUPP; in snd_soc_get_dai_id()
3483 int ret = -EPROBE_DEFER; in snd_soc_get_dlc()
3489 if (component_of_node != args->np || !pos->num_dai) in snd_soc_get_dlc()
3492 ret = snd_soc_component_of_xlate_dai_name(pos, args, &dlc->dai_name); in snd_soc_get_dlc()
3493 if (ret == -ENOTSUPP) { in snd_soc_get_dlc()
3495 int id = -1; in snd_soc_get_dlc()
3497 switch (args->args_count) { in snd_soc_get_dlc()
3502 id = args->args[0]; in snd_soc_get_dlc()
3509 if (id < 0 || id >= pos->num_dai) { in snd_soc_get_dlc()
3510 ret = -EINVAL; in snd_soc_get_dlc()
3520 id--; in snd_soc_get_dlc()
3523 dlc->dai_name = snd_soc_dai_name_get(dai); in snd_soc_get_dlc()
3538 dlc->of_node = args->np; in snd_soc_get_dlc()
3556 ret = of_parse_phandle_with_args(of_node, "sound-dai", in snd_soc_of_get_dlc()
3557 "#sound-dai-cells", index, args); in snd_soc_of_get_dlc()
3599 if (snd_soc_is_match_dai_args(dai->driver->dai_args, dai_args)) in snd_soc_get_dai_via_args()
3611 if (component->of_node) { in __snd_soc_of_put_component()
3612 of_node_put(component->of_node); in __snd_soc_of_put_component()
3613 component->of_node = NULL; in __snd_soc_of_put_component()
3626 num = of_count_phandle_with_args(of_node, "sound-dai", "#sound-dai-cells"); in __snd_soc_of_get_dai_link_component_alloc()
3628 if (num == -ENOENT) in __snd_soc_of_get_dai_link_component_alloc()
3629 dev_err(dev, "No 'sound-dai' property\n"); in __snd_soc_of_get_dai_link_component_alloc()
3631 dev_err(dev, "Bad phandle in 'sound-dai'\n"); in __snd_soc_of_get_dai_link_component_alloc()
3636 return -ENOMEM; in __snd_soc_of_get_dai_link_component_alloc()
3645 * snd_soc_of_put_dai_link_codecs - Dereference device nodes in the codecs array
3661 * snd_soc_of_get_dai_link_codecs - Parse a list of CODECs in the devicetree
3667 * 'sound-dai'.
3682 &dai_link->codecs, &dai_link->num_codecs); in snd_soc_of_get_dai_link_codecs()
3695 dai_link->codecs = NULL; in snd_soc_of_get_dai_link_codecs()
3696 dai_link->num_codecs = 0; in snd_soc_of_get_dai_link_codecs()
3702 * snd_soc_of_put_dai_link_cpus - Dereference device nodes in the codecs array
3718 * snd_soc_of_get_dai_link_cpus - Parse a list of CPU DAIs in the devicetree
3737 &dai_link->cpus, &dai_link->num_cpus); in snd_soc_of_get_dai_link_cpus()
3750 dai_link->cpus = NULL; in snd_soc_of_get_dai_link_cpus()
3751 dai_link->num_cpus = 0; in snd_soc_of_get_dai_link_cpus()
3791 MODULE_ALIAS("platform:soc-audio");