Lines Matching +full:d +full:- +full:link
1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-topology.c -- ALSA SoC Topology
29 #include <sound/soc-dapm.h>
30 #include <sound/soc-topology.h>
83 const u8 *end = tplg->pos + elem_size * count;
85 if (end > tplg->fw->data + tplg->fw->size) {
86 dev_err(tplg->dev, "ASoC: %s overflow end of data\n",
88 return -EINVAL;
94 dev_err(tplg->dev,
95 "ASoC: %s count %d of size %zu is bigger than chunk %zu\n",
97 return -EINVAL;
105 const u8 *end = tplg->hdr_pos;
107 if (end >= tplg->fw->data + tplg->fw->size)
114 return (unsigned long)(tplg->hdr_pos - tplg->fw->data);
119 return (unsigned long)(tplg->pos - tplg->fw->data);
195 return -EINVAL;
208 return -EINVAL;
220 return -EINVAL;
226 dev_err(tplg->dev,
227 "ASoC: invalid control type (g,p,i) %d:%d:%d index %d at 0x%lx\n",
228 hdr->ops.get, hdr->ops.put, hdr->ops.info, index,
235 dev_err(tplg->dev,
236 "ASoC: no complete control IO handler for %s type (g,p,i) %d:%d:%d at 0x%lx\n",
237 name, hdr->ops.get, hdr->ops.put, hdr->ops.info,
247 if (tplg->ops && tplg->ops->vendor_load)
248 ret = tplg->ops->vendor_load(tplg->comp, tplg->index, hdr);
250 dev_err(tplg->dev, "ASoC: no vendor load callback for ID %d\n",
251 hdr->vendor_type);
252 return -EINVAL;
256 dev_err(tplg->dev,
257 "ASoC: vendor load failed at hdr offset %ld/0x%lx for type %d:%d\n",
260 hdr->type, hdr->vendor_type);
269 if (tplg->ops && tplg->ops->widget_load)
270 return tplg->ops->widget_load(tplg->comp, tplg->index, w,
281 if (tplg->ops && tplg->ops->widget_ready)
282 return tplg->ops->widget_ready(tplg->comp, tplg->index, w,
293 if (tplg->ops && tplg->ops->dai_load)
294 return tplg->ops->dai_load(tplg->comp, tplg->index, dai_drv,
300 /* pass link configurations to component driver for extra initialization */
302 struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg)
304 if (tplg->ops && tplg->ops->link_load)
305 return tplg->ops->link_load(tplg->comp, tplg->index, link, cfg);
313 if (tplg->ops && tplg->ops->complete)
314 return tplg->ops->complete(tplg->comp);
326 *kcontrol = snd_soc_cnew(control_new, data, control_new->name, prefix);
329 control_new->name);
330 return -ENOMEM;
335 dev_err(dev, "ASoC: Failed to add %s: %d\n",
336 control_new->name, err);
347 struct snd_soc_component *comp = tplg->comp;
349 return soc_tplg_add_dcontrol(comp->card->snd_card,
350 tplg->dev, k, comp->name_prefix, comp, kcontrol);
357 struct snd_card *card = comp->card->snd_card;
362 if (dobj->unload)
363 dobj->unload(comp, dobj);
365 snd_ctl_remove(card, dobj->control.kcontrol);
366 list_del(&dobj->list);
376 if (dobj->unload)
377 dobj->unload(comp, dobj);
379 list_del(&dobj->list);
382 /* remove a widget and it's kcontrols - routes must be removed first */
386 struct snd_card *card = comp->card->snd_card;
394 if (dobj->unload)
395 dobj->unload(comp, dobj);
397 if (w->kcontrols)
398 for (i = 0; i < w->num_kcontrols; i++)
399 snd_ctl_remove(card, w->kcontrols[i]);
401 list_del(&dobj->list);
403 /* widget w is freed by soc-dapm.c */
417 if (dobj->unload)
418 dobj->unload(comp, dobj);
421 if (dai->driver == dai_drv)
424 list_del(&dobj->list);
427 /* remove link configurations */
431 struct snd_soc_dai_link *link =
437 if (dobj->unload)
438 dobj->unload(comp, dobj);
440 list_del(&dobj->list);
441 snd_soc_remove_pcm_runtime(comp->card,
442 snd_soc_get_pcm_runtime(comp->card, link));
445 /* unload dai link */
452 if (dobj->unload)
453 dobj->unload(comp, dobj);
456 * We don't free the link here as what soc_tplg_remove_link() do since BE
460 dobj->type = SND_SOC_DOBJ_NONE;
461 list_del(&dobj->list);
473 if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES
474 && k->iface & SNDRV_CTL_ELEM_IFACE_MIXER
475 && (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ
476 || k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
477 && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
481 sbe = (struct soc_bytes_ext *)k->private_value;
487 k->info = snd_soc_bytes_info_ext;
488 k->tlv.c = snd_soc_bytes_tlv_callback;
491 * When a topology-based implementation abuses the
495 * return an -EINVAL error and prevent the card from
498 if (sbe->max > 512)
499 k->access |= SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK;
501 ext_ops = tplg->bytes_ext_ops;
502 num_ops = tplg->bytes_ext_ops_count;
504 if (!sbe->put &&
505 ext_ops[i].id == le32_to_cpu(be->ext_ops.put))
506 sbe->put = ext_ops[i].put;
507 if (!sbe->get &&
508 ext_ops[i].id == le32_to_cpu(be->ext_ops.get))
509 sbe->get = ext_ops[i].get;
512 if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get)
513 return -EINVAL;
514 if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put)
515 return -EINVAL;
520 ops = tplg->io_ops;
521 num_ops = tplg->io_ops_count;
524 if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put))
525 k->put = ops[i].put;
526 if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get))
527 k->get = ops[i].get;
528 if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info))
529 k->info = ops[i].info;
533 if (k->put && k->get && k->info)
541 if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put))
542 k->put = ops[i].put;
543 if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get))
544 k->get = ops[i].get;
545 if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info))
546 k->info = ops[i].info;
550 if (k->put && k->get && k->info)
554 return -EINVAL;
564 w->event = NULL;
569 /* found - so assign event */
570 w->event = events[i].event_handler;
576 return -EINVAL;
586 if (tplg->ops && tplg->ops->control_load)
587 ret = tplg->ops->control_load(tplg->comp, tplg->index, k, hdr);
590 dev_err(tplg->dev, "ASoC: failed to init %s\n", hdr->name);
602 p = devm_kzalloc(tplg->dev, item_len + 2 * sizeof(unsigned int), GFP_KERNEL);
604 return -ENOMEM;
608 p[2] = le32_to_cpu(scale->min);
609 p[3] = (le32_to_cpu(scale->step) & TLV_DB_SCALE_MASK)
610 | (le32_to_cpu(scale->mute) ? TLV_DB_SCALE_MUTE : 0);
612 kc->tlv.p = (void *)p;
620 u32 access = le32_to_cpu(tc->access);
626 tplg_tlv = &tc->tlv;
627 switch (le32_to_cpu(tplg_tlv->type)) {
630 &tplg_tlv->scale);
634 dev_dbg(tplg->dev, "Unsupported TLV type %d\n",
635 tplg_tlv->type);
636 return -EINVAL;
649 mc = (struct snd_soc_tplg_mixer_control *)tplg->pos;
652 if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
653 return -EINVAL;
655 sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL);
657 return -ENOMEM;
659 tplg->pos += sizeof(struct snd_soc_tplg_mixer_control) + le32_to_cpu(mc->priv.size);
661 dev_dbg(tplg->dev, "ASoC: adding mixer kcontrol %s with access 0x%x\n",
662 mc->hdr.name, mc->hdr.access);
664 kc->name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL);
665 if (!kc->name)
666 return -ENOMEM;
667 kc->private_value = (long)sm;
668 kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
669 kc->access = le32_to_cpu(mc->hdr.access);
672 sm->reg = tplg_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FL);
673 sm->rreg = tplg_chan_get_reg(tplg, mc->channel, SNDRV_CHMAP_FR);
674 sm->shift = tplg_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FL);
675 sm->rshift = tplg_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FR);
677 sm->max = le32_to_cpu(mc->max);
678 sm->min = le32_to_cpu(mc->min);
679 sm->invert = le32_to_cpu(mc->invert);
680 sm->platform_max = le32_to_cpu(mc->platform_max);
683 err = soc_tplg_kcontrol_bind_io(&mc->hdr, kc, tplg);
685 soc_control_err(tplg, &mc->hdr, mc->hdr.name);
690 err = soc_tplg_create_tlv(tplg, kc, &mc->hdr);
692 dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", mc->hdr.name);
697 return soc_tplg_control_load(tplg, kc, &mc->hdr);
705 if (le32_to_cpu(ec->items) > ARRAY_SIZE(ec->texts))
706 return -EINVAL;
708 se->dobj.control.dtexts =
709 devm_kcalloc(tplg->dev, le32_to_cpu(ec->items), sizeof(char *), GFP_KERNEL);
710 if (se->dobj.control.dtexts == NULL)
711 return -ENOMEM;
713 for (i = 0; i < le32_to_cpu(ec->items); i++) {
715 if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
717 ret = -EINVAL;
721 se->dobj.control.dtexts[i] = devm_kstrdup(tplg->dev, ec->texts[i], GFP_KERNEL);
722 if (!se->dobj.control.dtexts[i]) {
723 ret = -ENOMEM;
728 se->items = le32_to_cpu(ec->items);
729 se->texts = (const char * const *)se->dobj.control.dtexts;
743 * values instead of using ARRAY_SIZE(ec->values) due to the fact that
747 if (le32_to_cpu(ec->items) > SND_SOC_TPLG_NUM_TEXTS)
748 return -EINVAL;
750 se->dobj.control.dvalues = devm_kcalloc(tplg->dev, le32_to_cpu(ec->items),
751 sizeof(*se->dobj.control.dvalues),
753 if (!se->dobj.control.dvalues)
754 return -ENOMEM;
756 /* convert from little-endian */
757 for (i = 0; i < le32_to_cpu(ec->items); i++) {
758 se->dobj.control.dvalues[i] = le32_to_cpu(ec->values[i]);
761 se->items = le32_to_cpu(ec->items);
762 se->values = (const unsigned int *)se->dobj.control.dvalues;
772 ec = (struct snd_soc_tplg_enum_control *)tplg->pos;
775 if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
776 return -EINVAL;
778 se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL);
780 return -ENOMEM;
782 tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + le32_to_cpu(ec->priv.size));
784 dev_dbg(tplg->dev, "ASoC: adding enum kcontrol %s size %d\n", ec->hdr.name, ec->items);
786 kc->name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL);
787 if (!kc->name)
788 return -ENOMEM;
789 kc->private_value = (long)se;
790 kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
791 kc->access = le32_to_cpu(ec->hdr.access);
794 se->reg = tplg_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL);
795 se->shift_l = tplg_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FL);
796 se->shift_r = tplg_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR);
798 se->mask = le32_to_cpu(ec->mask);
800 switch (le32_to_cpu(ec->hdr.ops.info)) {
805 dev_err(tplg->dev, "ASoC: could not create values for %s\n", ec->hdr.name);
814 dev_err(tplg->dev, "ASoC: could not create texts for %s\n", ec->hdr.name);
819 dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n",
820 ec->hdr.ops.info, ec->hdr.name);
821 return -EINVAL;
825 err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg);
827 soc_control_err(tplg, &ec->hdr, ec->hdr.name);
832 return soc_tplg_control_load(tplg, kc, &ec->hdr);
841 be = (struct snd_soc_tplg_bytes_control *)tplg->pos;
844 if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == SNDRV_CTL_ELEM_ID_NAME_MAXLEN)
845 return -EINVAL;
847 sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL);
849 return -ENOMEM;
851 tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + le32_to_cpu(be->priv.size));
853 dev_dbg(tplg->dev, "ASoC: adding bytes kcontrol %s with access 0x%x\n",
854 be->hdr.name, be->hdr.access);
856 kc->name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL);
857 if (!kc->name)
858 return -ENOMEM;
859 kc->private_value = (long)sbe;
860 kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
861 kc->access = le32_to_cpu(be->hdr.access);
863 sbe->max = le32_to_cpu(be->max);
866 err = soc_tplg_kcontrol_bind_io(&be->hdr, kc, tplg);
868 soc_control_err(tplg, &be->hdr, be->hdr.name);
873 return soc_tplg_control_load(tplg, kc, &be->hdr);
885 return -EINVAL;
894 INIT_LIST_HEAD(&sbe->dobj.list);
895 sbe->dobj.type = SND_SOC_DOBJ_BYTES;
896 sbe->dobj.index = tplg->index;
897 if (tplg->ops)
898 sbe->dobj.unload = tplg->ops->control_unload;
901 ret = soc_tplg_add_kcontrol(tplg, &kc, &sbe->dobj.control.kcontrol);
905 list_add(&sbe->dobj.list, &tplg->comp->dobj_list);
919 return -EINVAL;
928 INIT_LIST_HEAD(&sm->dobj.list);
929 sm->dobj.type = SND_SOC_DOBJ_MIXER;
930 sm->dobj.index = tplg->index;
931 if (tplg->ops)
932 sm->dobj.unload = tplg->ops->control_unload;
935 ret = soc_tplg_add_kcontrol(tplg, &kc, &sm->dobj.control.kcontrol);
939 list_add(&sm->dobj.list, &tplg->comp->dobj_list);
953 return -EINVAL;
962 INIT_LIST_HEAD(&se->dobj.list);
963 se->dobj.type = SND_SOC_DOBJ_ENUM;
964 se->dobj.index = tplg->index;
965 if (tplg->ops)
966 se->dobj.unload = tplg->ops->control_unload;
969 ret = soc_tplg_add_kcontrol(tplg, &kc, &se->dobj.control.kcontrol);
973 list_add(&se->dobj.list, &tplg->comp->dobj_list);
984 dev_dbg(tplg->dev, "ASoC: adding %d kcontrols at 0x%lx\n", hdr->count,
987 for (i = 0; i < le32_to_cpu(hdr->count); i++) {
988 struct snd_soc_tplg_ctl_hdr *control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos;
990 if (le32_to_cpu(control_hdr->size) != sizeof(*control_hdr)) {
991 dev_err(tplg->dev, "ASoC: invalid control size\n");
992 return -EINVAL;
995 switch (le32_to_cpu(control_hdr->ops.info)) {
1003 ret = soc_tplg_dmixer_create(tplg, le32_to_cpu(hdr->payload_size));
1010 ret = soc_tplg_denum_create(tplg, le32_to_cpu(hdr->payload_size));
1013 ret = soc_tplg_dbytes_create(tplg, le32_to_cpu(hdr->payload_size));
1017 return -EINVAL;
1020 dev_err(tplg->dev, "ASoC: invalid control\n");
1033 if (tplg->ops && tplg->ops->dapm_route_load)
1034 return tplg->ops->dapm_route_load(tplg->comp, tplg->index,
1043 struct snd_soc_dapm_context *dapm = &tplg->comp->dapm;
1050 count = le32_to_cpu(hdr->count);
1054 count, le32_to_cpu(hdr->payload_size), "graph"))
1055 return -EINVAL;
1057 dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count,
1058 hdr->index);
1061 route = devm_kzalloc(tplg->dev, sizeof(*route), GFP_KERNEL);
1063 return -ENOMEM;
1064 elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos;
1065 tplg->pos += sizeof(struct snd_soc_tplg_dapm_graph_elem);
1068 if ((strnlen(elem->source, maxlen) == maxlen) ||
1069 (strnlen(elem->sink, maxlen) == maxlen) ||
1070 (strnlen(elem->control, maxlen) == maxlen)) {
1071 ret = -EINVAL;
1075 route->source = devm_kstrdup(tplg->dev, elem->source, GFP_KERNEL);
1076 route->sink = devm_kstrdup(tplg->dev, elem->sink, GFP_KERNEL);
1077 if (!route->source || !route->sink) {
1078 ret = -ENOMEM;
1082 if (strnlen(elem->control, maxlen) != 0) {
1083 route->control = devm_kstrdup(tplg->dev, elem->control, GFP_KERNEL);
1084 if (!route->control) {
1085 ret = -ENOMEM;
1091 route->dobj.type = SND_SOC_DOBJ_GRAPH;
1092 if (tplg->ops)
1093 route->dobj.unload = tplg->ops->dapm_route_unload;
1094 route->dobj.index = tplg->index;
1095 list_add(&route->dobj.list, &tplg->comp->dobj_list);
1099 dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret);
1105 if (!dapm->card->disable_route_checks) {
1106 dev_err(tplg->dev, "ASoC: dapm_add_routes failed: %d\n", ret);
1109 dev_info(tplg->dev,
1120 struct snd_soc_dapm_context *dapm = &tplg->comp->dapm;
1123 struct snd_soc_card *card = tplg->comp->card;
1132 if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
1134 return -EINVAL;
1135 if (strnlen(w->sname, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) ==
1137 return -EINVAL;
1139 dev_dbg(tplg->dev, "ASoC: creating DAPM widget %s id %d\n",
1140 w->name, w->id);
1145 template.id = get_widget_id(le32_to_cpu(w->id));
1150 template.name = kstrdup(w->name, GFP_KERNEL);
1152 return -ENOMEM;
1153 template.sname = kstrdup(w->sname, GFP_KERNEL);
1155 ret = -ENOMEM;
1158 template.reg = le32_to_cpu(w->reg);
1159 template.shift = le32_to_cpu(w->shift);
1160 template.mask = le32_to_cpu(w->mask);
1161 template.subseq = le32_to_cpu(w->subseq);
1162 template.on_val = w->invert ? 0 : 1;
1163 template.off_val = w->invert ? 1 : 0;
1164 template.ignore_suspend = le32_to_cpu(w->ignore_suspend);
1165 template.event_flags = le16_to_cpu(w->event_flags);
1166 template.dobj.index = tplg->index;
1168 tplg->pos +=
1170 le32_to_cpu(w->priv.size));
1172 if (w->num_kcontrols == 0) {
1177 template.num_kcontrols = le32_to_cpu(w->num_kcontrols);
1178 kc = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(*kc), GFP_KERNEL);
1180 ret = -ENOMEM;
1184 kcontrol_type = devm_kcalloc(tplg->dev, le32_to_cpu(w->num_kcontrols), sizeof(unsigned int),
1187 ret = -ENOMEM;
1191 for (i = 0; i < le32_to_cpu(w->num_kcontrols); i++) {
1192 control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos;
1193 switch (le32_to_cpu(control_hdr->ops.info)) {
1231 dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n",
1232 control_hdr->ops.get, control_hdr->ops.put,
1233 le32_to_cpu(control_hdr->ops.info));
1234 ret = -EINVAL;
1240 dev_dbg(tplg->dev, "ASoC: template %s with %d/%d/%d (mixer/enum/bytes) control\n",
1241 w->name, mixer_count, enum_count, bytes_count);
1259 widget->dobj.type = SND_SOC_DOBJ_WIDGET;
1260 widget->dobj.widget.kcontrol_type = kcontrol_type;
1261 if (tplg->ops)
1262 widget->dobj.unload = tplg->ops->widget_unload;
1263 widget->dobj.index = tplg->index;
1264 list_add(&widget->dobj.list, &tplg->comp->dobj_list);
1276 soc_tplg_remove_widget(widget->dapm->component, &widget->dobj, SOC_TPLG_PASS_WIDGET);
1290 count = le32_to_cpu(hdr->count);
1292 dev_dbg(tplg->dev, "ASoC: adding %d DAPM widgets\n", count);
1295 struct snd_soc_tplg_dapm_widget *widget = (struct snd_soc_tplg_dapm_widget *) tplg->pos;
1300 * use sizeof instead of widget->size, as we can't be sure
1303 if (soc_tplg_get_offset(tplg) + sizeof(*widget) >= tplg->fw->size) {
1304 dev_err(tplg->dev, "ASoC: invalid widget data size\n");
1305 return -EINVAL;
1309 if (le32_to_cpu(widget->size) != sizeof(*widget)) {
1310 dev_err(tplg->dev, "ASoC: invalid widget size\n");
1311 return -EINVAL;
1315 if (soc_tplg_get_offset(tplg) + le32_to_cpu(widget->priv.size) >= tplg->fw->size) {
1316 dev_err(tplg->dev, "ASoC: invalid widget private data size\n");
1317 return -EINVAL;
1322 dev_err(tplg->dev, "ASoC: failed to load widget %s\n",
1323 widget->name);
1333 struct snd_soc_card *card = tplg->comp->card;
1340 dev_warn(tplg->dev, "ASoC: Parent card not yet available, widget card binding deferred\n");
1346 dev_err(tplg->dev, "ASoC: failed to create new widgets %d\n", ret);
1354 stream->stream_name = devm_kstrdup(tplg->dev, caps->name, GFP_KERNEL);
1355 if (!stream->stream_name)
1356 return -ENOMEM;
1358 stream->channels_min = le32_to_cpu(caps->channels_min);
1359 stream->channels_max = le32_to_cpu(caps->channels_max);
1360 stream->rates = le32_to_cpu(caps->rates);
1361 stream->rate_min = le32_to_cpu(caps->rate_min);
1362 stream->rate_max = le32_to_cpu(caps->rate_max);
1363 stream->formats = le64_to_cpu(caps->formats);
1364 stream->sig_bits = le32_to_cpu(caps->sig_bits);
1373 dai_drv->symmetric_rate =
1377 dai_drv->symmetric_channels =
1382 dai_drv->symmetric_sample_bits =
1399 snd_soc_component_get_dapm(tplg->comp);
1402 dai_drv = devm_kzalloc(tplg->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL);
1404 return -ENOMEM;
1406 if (strlen(pcm->dai_name)) {
1407 dai_drv->name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL);
1408 if (!dai_drv->name) {
1409 ret = -ENOMEM;
1413 dai_drv->id = le32_to_cpu(pcm->dai_id);
1415 if (pcm->playback) {
1416 stream = &dai_drv->playback;
1417 caps = &pcm->caps[SND_SOC_TPLG_STREAM_PLAYBACK];
1423 if (pcm->capture) {
1424 stream = &dai_drv->capture;
1425 caps = &pcm->caps[SND_SOC_TPLG_STREAM_CAPTURE];
1431 if (pcm->compress)
1432 dai_drv->ops = &tplg_dai_ops;
1437 dev_err(tplg->dev, "ASoC: DAI loading failed\n");
1441 dai_drv->dobj.index = tplg->index;
1442 dai_drv->dobj.type = SND_SOC_DOBJ_PCM;
1443 if (tplg->ops)
1444 dai_drv->dobj.unload = tplg->ops->dai_unload;
1445 list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list);
1448 dai = snd_soc_register_dai(tplg->comp, dai_drv, false);
1450 return -ENOMEM;
1455 dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret);
1466 static void set_link_flags(struct snd_soc_dai_link *link,
1470 link->symmetric_rate =
1474 link->symmetric_channels =
1479 link->symmetric_sample_bits =
1484 link->ignore_suspend =
1489 /* create the FE DAI link */
1493 struct snd_soc_dai_link *link;
1497 /* link + cpu + codec + platform */
1498 link = devm_kzalloc(tplg->dev, sizeof(*link) + (3 * sizeof(*dlc)), GFP_KERNEL);
1499 if (link == NULL)
1500 return -ENOMEM;
1502 dlc = (struct snd_soc_dai_link_component *)(link + 1);
1504 link->cpus = &dlc[0];
1505 link->num_cpus = 1;
1507 link->dobj.index = tplg->index;
1508 link->dobj.type = SND_SOC_DOBJ_DAI_LINK;
1509 if (tplg->ops)
1510 link->dobj.unload = tplg->ops->link_unload;
1512 if (strlen(pcm->pcm_name)) {
1513 link->name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL);
1514 link->stream_name = devm_kstrdup(tplg->dev, pcm->pcm_name, GFP_KERNEL);
1515 if (!link->name || !link->stream_name) {
1516 ret = -ENOMEM;
1520 link->id = le32_to_cpu(pcm->pcm_id);
1522 if (strlen(pcm->dai_name)) {
1523 link->cpus->dai_name = devm_kstrdup(tplg->dev, pcm->dai_name, GFP_KERNEL);
1524 if (!link->cpus->dai_name) {
1525 ret = -ENOMEM;
1531 * Many topology are assuming link has Codec / Platform, and
1535 link->codecs = &dlc[1]; /* Don't use &snd_soc_dummy_dlc here */
1536 link->codecs->name = "snd-soc-dummy";
1537 link->codecs->dai_name = "snd-soc-dummy-dai";
1538 link->num_codecs = 1;
1540 link->platforms = &dlc[2]; /* Don't use &snd_soc_dummy_dlc here */
1541 link->platforms->name = "snd-soc-dummy";
1542 link->num_platforms = 1;
1545 link->dynamic = 1;
1546 link->ignore_pmdown_time = 1;
1547 link->dpcm_playback = le32_to_cpu(pcm->playback);
1548 link->dpcm_capture = le32_to_cpu(pcm->capture);
1549 if (pcm->flag_mask)
1550 set_link_flags(link,
1551 le32_to_cpu(pcm->flag_mask),
1552 le32_to_cpu(pcm->flags));
1555 ret = soc_tplg_dai_link_load(tplg, link, NULL);
1557 dev_err(tplg->dev, "ASoC: FE link loading failed\n");
1561 ret = snd_soc_add_pcm_runtimes(tplg->comp->card, link, 1);
1563 if (ret != -EPROBE_DEFER)
1564 dev_err(tplg->dev, "ASoC: adding FE link failed\n");
1568 list_add(&link->dobj.list, &tplg->comp->dobj_list);
1575 /* create a FE DAI and DAI link from the PCM object */
1597 count = le32_to_cpu(hdr->count);
1600 pcm = (struct snd_soc_tplg_pcm *)tplg->pos;
1601 size = le32_to_cpu(pcm->size);
1603 dev_err(tplg->dev, "ASoC: invalid size %d for PCM elems\n",
1605 return -EINVAL;
1610 le32_to_cpu(hdr->payload_size),
1612 return -EINVAL;
1615 pcm = (struct snd_soc_tplg_pcm *)tplg->pos;
1616 size = le32_to_cpu(pcm->size);
1622 return -EINVAL;
1629 /* offset by version-specific struct size and
1632 tplg->pos += size + le32_to_cpu(pcm->priv.size);
1635 dev_dbg(tplg->dev, "ASoC: adding %d PCM DAIs\n", count);
1641 * set_link_hw_format - Set the HW audio format of the physical DAI link.
1642 * @link: &snd_soc_dai_link which should be updated
1643 * @cfg: physical link configs.
1646 * a default format ID for the physical link. This function will use this
1647 * default ID to choose the HW format to set the link's DAI format for init.
1649 static void set_link_hw_format(struct snd_soc_dai_link *link,
1657 for (i = 0; i < le32_to_cpu(cfg->num_hw_configs); i++) {
1658 hw_config = &cfg->hw_config[i];
1659 if (hw_config->id != cfg->default_hw_config_id)
1662 link->dai_fmt = le32_to_cpu(hw_config->fmt) &
1666 switch (hw_config->clock_gated) {
1668 link->dai_fmt |= SND_SOC_DAIFMT_GATED;
1672 link->dai_fmt |= SND_SOC_DAIFMT_CONT;
1681 invert_bclk = hw_config->invert_bclk;
1682 invert_fsync = hw_config->invert_fsync;
1684 link->dai_fmt |= SND_SOC_DAIFMT_NB_NF;
1686 link->dai_fmt |= SND_SOC_DAIFMT_NB_IF;
1688 link->dai_fmt |= SND_SOC_DAIFMT_IB_NF;
1690 link->dai_fmt |= SND_SOC_DAIFMT_IB_IF;
1693 bclk_provider = (hw_config->bclk_provider ==
1695 fsync_provider = (hw_config->fsync_provider ==
1698 link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
1700 link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP;
1702 link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC;
1704 link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC;
1709 * snd_soc_find_dai_link - Find a DAI link
1712 * @id: DAI link ID to match
1713 * @name: DAI link name to match, optional
1714 * @stream_name: DAI link stream name to match, optional
1717 * find the link of the same ID. Since DAI links may not have their
1721 * Return: pointer of DAI link, or NULL if not found.
1730 struct snd_soc_dai_link *link = rtd->dai_link;
1732 if (link->id != id)
1735 if (name && (!link->name || !strstr(link->name, name)))
1738 if (stream_name && (!link->stream_name ||
1739 !strstr(link->stream_name, stream_name)))
1742 return link;
1748 /* Find and configure an existing physical DAI link */
1752 struct snd_soc_dai_link *link;
1757 len = strnlen(cfg->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
1759 return -EINVAL;
1761 name = cfg->name;
1765 len = strnlen(cfg->stream_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN);
1767 return -EINVAL;
1769 stream_name = cfg->stream_name;
1773 link = snd_soc_find_dai_link(tplg->comp->card, le32_to_cpu(cfg->id),
1775 if (!link) {
1776 dev_err(tplg->dev, "ASoC: physical link %s (id %d) not exist\n",
1777 name, cfg->id);
1778 return -EINVAL;
1782 if (cfg->num_hw_configs)
1783 set_link_hw_format(link, cfg);
1786 if (cfg->flag_mask)
1787 set_link_flags(link,
1788 le32_to_cpu(cfg->flag_mask),
1789 le32_to_cpu(cfg->flags));
1792 ret = soc_tplg_dai_link_load(tplg, link, cfg);
1794 dev_err(tplg->dev, "ASoC: physical link loading failed\n");
1799 link->dobj.index = tplg->index;
1800 link->dobj.type = SND_SOC_DOBJ_BACKEND_LINK;
1801 if (tplg->ops)
1802 link->dobj.unload = tplg->ops->link_unload;
1803 list_add(&link->dobj.list, &tplg->comp->dobj_list);
1809 /* Load physical link config elements from the topology context */
1813 struct snd_soc_tplg_link_config *link;
1818 count = le32_to_cpu(hdr->count);
1821 link = (struct snd_soc_tplg_link_config *)tplg->pos;
1822 size = le32_to_cpu(link->size);
1824 dev_err(tplg->dev, "ASoC: invalid size %d for physical link elems\n",
1826 return -EINVAL;
1830 le32_to_cpu(hdr->payload_size),
1831 "physical link config"))
1832 return -EINVAL;
1836 link = (struct snd_soc_tplg_link_config *)tplg->pos;
1837 size = le32_to_cpu(link->size);
1838 if (size != sizeof(*link))
1839 return -EINVAL;
1841 ret = soc_tplg_link_config(tplg, link);
1845 /* offset by version-specific struct size and
1848 tplg->pos += size + le32_to_cpu(link->priv.size);
1855 * soc_tplg_dai_config - Find and configure an existing physical DAI.
1857 * @d: physical DAI configs.
1863 struct snd_soc_tplg_dai *d)
1874 dai_component.dai_name = d->dai_name;
1877 dev_err(tplg->dev, "ASoC: physical DAI %s not registered\n",
1878 d->dai_name);
1879 return -EINVAL;
1882 if (le32_to_cpu(d->dai_id) != dai->id) {
1883 dev_err(tplg->dev, "ASoC: physical DAI %s id mismatch\n",
1884 d->dai_name);
1885 return -EINVAL;
1888 dai_drv = dai->driver;
1890 return -EINVAL;
1892 if (d->playback) {
1893 stream = &dai_drv->playback;
1894 caps = &d->caps[SND_SOC_TPLG_STREAM_PLAYBACK];
1900 if (d->capture) {
1901 stream = &dai_drv->capture;
1902 caps = &d->caps[SND_SOC_TPLG_STREAM_CAPTURE];
1908 if (d->flag_mask)
1910 le32_to_cpu(d->flag_mask),
1911 le32_to_cpu(d->flags));
1916 dev_err(tplg->dev, "ASoC: DAI loading failed\n");
1930 count = le32_to_cpu(hdr->count);
1934 struct snd_soc_tplg_dai *dai = (struct snd_soc_tplg_dai *)tplg->pos;
1937 if (le32_to_cpu(dai->size) != sizeof(*dai)) {
1938 dev_err(tplg->dev, "ASoC: invalid physical DAI size\n");
1939 return -EINVAL;
1944 dev_err(tplg->dev, "ASoC: failed to configure DAI\n");
1948 tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size));
1951 dev_dbg(tplg->dev, "ASoC: Configure %d BE DAIs\n", count);
1961 manifest = (struct snd_soc_tplg_manifest *)tplg->pos;
1964 if (le32_to_cpu(manifest->size) != sizeof(*manifest))
1965 return -EINVAL;
1968 if (tplg->ops && tplg->ops->manifest)
1969 ret = tplg->ops->manifest(tplg->comp, tplg->index, manifest);
1978 if (le32_to_cpu(hdr->size) != sizeof(*hdr)) {
1979 dev_err(tplg->dev,
1980 "ASoC: invalid header size for type %d at offset 0x%lx size 0x%zx.\n",
1981 le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg),
1982 tplg->fw->size);
1983 return -EINVAL;
1986 if (soc_tplg_get_hdr_offset(tplg) + le32_to_cpu(hdr->payload_size) >= tplg->fw->size) {
1987 dev_err(tplg->dev,
1988 "ASoC: invalid header of type %d at offset %ld payload_size %d\n",
1989 le32_to_cpu(hdr->type), soc_tplg_get_hdr_offset(tplg),
1990 hdr->payload_size);
1991 return -EINVAL;
1995 if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) {
1996 dev_err(tplg->dev,
1997 "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n",
1998 tplg->pass, hdr->magic,
1999 soc_tplg_get_hdr_offset(tplg), tplg->fw->size);
2000 return -EINVAL;
2003 if (le32_to_cpu(hdr->magic) != SND_SOC_TPLG_MAGIC) {
2004 dev_err(tplg->dev,
2005 "ASoC: pass %d does not have a valid header got %x at offset 0x%lx size 0x%zx.\n",
2006 tplg->pass, hdr->magic,
2007 soc_tplg_get_hdr_offset(tplg), tplg->fw->size);
2008 return -EINVAL;
2012 if (le32_to_cpu(hdr->abi) > SND_SOC_TPLG_ABI_VERSION ||
2013 le32_to_cpu(hdr->abi) < SND_SOC_TPLG_ABI_VERSION_MIN) {
2014 dev_err(tplg->dev,
2015 "ASoC: pass %d invalid ABI version got 0x%x need 0x%x at offset 0x%lx size 0x%zx.\n",
2016 tplg->pass, hdr->abi,
2018 tplg->fw->size);
2019 return -EINVAL;
2022 if (hdr->payload_size == 0) {
2023 dev_err(tplg->dev, "ASoC: header has 0 size at offset 0x%lx.\n",
2025 return -EINVAL;
2039 tplg->pos = tplg->hdr_pos + sizeof(struct snd_soc_tplg_hdr);
2041 tplg->index = le32_to_cpu(hdr->index);
2043 switch (le32_to_cpu(hdr->type)) {
2068 /* physical link configurations */
2083 if (tplg->pass == hdr_pass) {
2084 dev_dbg(tplg->dev,
2085 "ASoC: Got 0x%x bytes of type %d version %d vendor %d at pass %d\n",
2086 hdr->payload_size, hdr->type, hdr->version,
2087 hdr->vendor_type, tplg->pass);
2100 for (tplg->pass = SOC_TPLG_PASS_START; tplg->pass <= SOC_TPLG_PASS_END; tplg->pass++) {
2103 tplg->hdr_pos = tplg->fw->data;
2104 hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos;
2116 if (ret != -EPROBE_DEFER) {
2117 dev_err(tplg->dev,
2118 "ASoC: topology: could not load header: %d\n",
2125 tplg->hdr_pos += le32_to_cpu(hdr->payload_size) +
2127 hdr = (struct snd_soc_tplg_hdr *)tplg->hdr_pos;
2158 * comp - needs to exist to keep and reference data while parsing
2159 * comp->card - used for setting card related parameters
2160 * comp->card->dev - used for resource management and prints
2161 * fw - we need it, as it is the very thing we parse
2163 if (!comp || !comp->card || !comp->card->dev || !fw)
2164 return -EINVAL;
2169 tplg.dev = comp->card->dev;
2173 tplg.io_ops = ops->io_ops;
2174 tplg.io_ops_count = ops->io_ops_count;
2175 tplg.bytes_ext_ops = ops->bytes_ext_ops;
2176 tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count;
2195 for (pass = SOC_TPLG_PASS_END; pass >= SOC_TPLG_PASS_START; pass--) {
2198 list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list,
2201 switch (dobj->type) {
2227 dev_err(comp->dev, "ASoC: invalid component type %d for removal\n",
2228 dobj->type);
2235 return !list_empty(&comp->dobj_list);