Lines Matching +full:async +full:- +full:prefix
1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-dapm.c -- ALSA SoC Dynamic Audio Power Management
12 // o Platform power domain - can support external components i.e. amps and
15 // o Jack insertion power event initiation - e.g. hp insertion will enable
22 #include <linux/async.h>
42 #define DAPM_UPDATE_STAT(widget, val) widget->dapm->card->dapm_stats.val++;
67 /* dapm power sequences - make this per codec in the future */
152 if (dapm->card && dapm->card->instantiated) in dapm_assert_locked()
153 lockdep_assert_held(&dapm->card->dapm_mutex); in dapm_assert_locked()
185 return !list_empty(&w->dirty); in dapm_dirty_widget()
190 dapm_assert_locked(w->dapm); in dapm_mark_dirty()
193 dev_vdbg(w->dapm->dev, "Marking %s dirty due to %s\n", in dapm_mark_dirty()
194 w->name, reason); in dapm_mark_dirty()
195 list_add_tail(&w->dirty, &w->dapm->card->dapm_dirty); in dapm_mark_dirty()
214 dapm_assert_locked(w->dapm); in dapm_widget_invalidate_paths()
216 if (w->endpoints[dir] == -1) in dapm_widget_invalidate_paths()
219 list_add_tail(&w->work_list, &list); in dapm_widget_invalidate_paths()
220 w->endpoints[dir] = -1; in dapm_widget_invalidate_paths()
224 if (p->is_supply || p->weak || !p->connect) in dapm_widget_invalidate_paths()
226 node = p->node[rdir]; in dapm_widget_invalidate_paths()
227 if (node->endpoints[dir] != -1) { in dapm_widget_invalidate_paths()
228 node->endpoints[dir] = -1; in dapm_widget_invalidate_paths()
229 list_add_tail(&node->work_list, &list); in dapm_widget_invalidate_paths()
236 * dapm_widget_invalidate_input_paths() - Invalidate the cached number of
253 * dapm_widget_invalidate_output_paths() - Invalidate the cached number of
270 * dapm_path_invalidate() - Invalidates the cached number of inputs and outputs
286 if (p->weak || p->is_supply) in dapm_path_invalidate()
293 * so there is no need to re-check the path. in dapm_path_invalidate()
295 if (p->source->endpoints[SND_SOC_DAPM_DIR_IN] != 0) in dapm_path_invalidate()
296 dapm_widget_invalidate_input_paths(p->sink); in dapm_path_invalidate()
297 if (p->sink->endpoints[SND_SOC_DAPM_DIR_OUT] != 0) in dapm_path_invalidate()
298 dapm_widget_invalidate_output_paths(p->source); in dapm_path_invalidate()
305 mutex_lock(&card->dapm_mutex); in dapm_mark_endpoints_dirty()
308 if (w->is_ep) { in dapm_mark_endpoints_dirty()
310 if (w->is_ep & SND_SOC_DAPM_EP_SINK) in dapm_mark_endpoints_dirty()
312 if (w->is_ep & SND_SOC_DAPM_EP_SOURCE) in dapm_mark_endpoints_dirty()
317 mutex_unlock(&card->dapm_mutex); in dapm_mark_endpoints_dirty()
332 * w->name is duplicated in caller, but w->sname isn't. in dapm_cnew_widget()
335 if (_widget->sname) { in dapm_cnew_widget()
336 w->sname = kstrdup_const(_widget->sname, GFP_KERNEL); in dapm_cnew_widget()
337 if (!w->sname) { in dapm_cnew_widget()
363 return -ENOMEM; in dapm_kcontrol_data_alloc()
365 INIT_LIST_HEAD(&data->paths); in dapm_kcontrol_data_alloc()
367 switch (widget->id) { in dapm_kcontrol_data_alloc()
371 mc = (struct soc_mixer_control *)kcontrol->private_value; in dapm_kcontrol_data_alloc()
373 if (mc->autodisable && snd_soc_volsw_is_stereo(mc)) in dapm_kcontrol_data_alloc()
374 dev_warn(widget->dapm->dev, in dapm_kcontrol_data_alloc()
378 if (mc->autodisable) { in dapm_kcontrol_data_alloc()
384 ret = -ENOMEM; in dapm_kcontrol_data_alloc()
389 template.reg = mc->reg; in dapm_kcontrol_data_alloc()
390 template.mask = (1 << fls(mc->max)) - 1; in dapm_kcontrol_data_alloc()
391 template.shift = mc->shift; in dapm_kcontrol_data_alloc()
392 if (mc->invert) in dapm_kcontrol_data_alloc()
393 template.off_val = mc->max; in dapm_kcontrol_data_alloc()
400 data->value = template.on_val; in dapm_kcontrol_data_alloc()
402 data->widget = in dapm_kcontrol_data_alloc()
403 snd_soc_dapm_new_control_unlocked(widget->dapm, in dapm_kcontrol_data_alloc()
406 if (IS_ERR(data->widget)) { in dapm_kcontrol_data_alloc()
407 ret = PTR_ERR(data->widget); in dapm_kcontrol_data_alloc()
414 e = (struct soc_enum *)kcontrol->private_value; in dapm_kcontrol_data_alloc()
416 if (e->autodisable) { in dapm_kcontrol_data_alloc()
422 ret = -ENOMEM; in dapm_kcontrol_data_alloc()
427 template.reg = e->reg; in dapm_kcontrol_data_alloc()
428 template.mask = e->mask; in dapm_kcontrol_data_alloc()
429 template.shift = e->shift_l; in dapm_kcontrol_data_alloc()
435 data->value = template.on_val; in dapm_kcontrol_data_alloc()
437 data->widget = snd_soc_dapm_new_control_unlocked( in dapm_kcontrol_data_alloc()
438 widget->dapm, &template); in dapm_kcontrol_data_alloc()
440 if (IS_ERR(data->widget)) { in dapm_kcontrol_data_alloc()
441 ret = PTR_ERR(data->widget); in dapm_kcontrol_data_alloc()
445 snd_soc_dapm_add_path(widget->dapm, data->widget, in dapm_kcontrol_data_alloc()
447 } else if (e->reg != SND_SOC_NOPM) { in dapm_kcontrol_data_alloc()
448 data->value = soc_dapm_read(widget->dapm, e->reg) & in dapm_kcontrol_data_alloc()
449 (e->mask << e->shift_l); in dapm_kcontrol_data_alloc()
456 kcontrol->private_data = data; in dapm_kcontrol_data_alloc()
469 list_del(&data->paths); in dapm_kcontrol_free()
470 kfree(data->wlist); in dapm_kcontrol_free()
479 return data->wlist; in dapm_kcontrol_get_wlist()
489 if (data->wlist) in dapm_kcontrol_add_widget()
490 n = data->wlist->num_widgets + 1; in dapm_kcontrol_add_widget()
494 new_wlist = krealloc(data->wlist, in dapm_kcontrol_add_widget()
498 return -ENOMEM; in dapm_kcontrol_add_widget()
500 new_wlist->widgets[n - 1] = widget; in dapm_kcontrol_add_widget()
501 new_wlist->num_widgets = n; in dapm_kcontrol_add_widget()
503 data->wlist = new_wlist; in dapm_kcontrol_add_widget()
513 list_add_tail(&path->list_kcontrol, &data->paths); in dapm_kcontrol_add_path()
520 if (!data->widget) in dapm_kcontrol_is_powered()
523 return data->widget->power; in dapm_kcontrol_is_powered()
531 return &data->paths; in dapm_kcontrol_get_path_list()
542 return data->value; in dapm_kcontrol_get_value()
551 if (data->value == value) in dapm_kcontrol_set_value()
554 if (data->widget) { in dapm_kcontrol_set_value()
555 switch (dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->id) { in dapm_kcontrol_set_value()
559 data->widget->on_val = value & data->widget->mask; in dapm_kcontrol_set_value()
563 data->widget->on_val = value >> data->widget->shift; in dapm_kcontrol_set_value()
566 data->widget->on_val = value; in dapm_kcontrol_set_value()
571 data->value = value; in dapm_kcontrol_set_value()
577 * snd_soc_dapm_kcontrol_widget() - Returns the widget associated to a
584 return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]; in snd_soc_dapm_kcontrol_widget()
589 * snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
599 return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]->dapm; in snd_soc_dapm_kcontrol_dapm()
607 lockdep_assert_held(&card->dapm_mutex); in dapm_reset()
609 memset(&card->dapm_stats, 0, sizeof(card->dapm_stats)); in dapm_reset()
612 w->new_power = w->power; in dapm_reset()
613 w->power_checked = false; in dapm_reset()
619 if (!dapm->component) in soc_dapm_prefix()
621 return dapm->component->name_prefix; in soc_dapm_prefix()
626 if (!dapm->component) in soc_dapm_read()
627 return -EIO; in soc_dapm_read()
628 return snd_soc_component_read(dapm->component, reg); in soc_dapm_read()
634 if (!dapm->component) in soc_dapm_update_bits()
635 return -EIO; in soc_dapm_update_bits()
636 return snd_soc_component_update_bits(dapm->component, reg, in soc_dapm_update_bits()
643 if (!dapm->component) in soc_dapm_test_bits()
644 return -EIO; in soc_dapm_test_bits()
645 return snd_soc_component_test_bits(dapm->component, reg, mask, value); in soc_dapm_test_bits()
650 if (dapm->component) in soc_dapm_async_complete()
651 snd_soc_component_async_complete(dapm->component); in soc_dapm_async_complete()
657 struct snd_soc_dapm_widget *w = wcache->widget; in dapm_wcache_lookup()
663 wlist = &w->dapm->card->widgets; in dapm_wcache_lookup()
666 if (!strcmp(name, w->name)) in dapm_wcache_lookup()
680 wcache->widget = w; in dapm_wcache_update()
684 * snd_soc_dapm_force_bias_level() - Sets the DAPM bias level
705 if (dapm->component) in snd_soc_dapm_force_bias_level()
706 ret = snd_soc_component_set_bias_level(dapm->component, level); in snd_soc_dapm_force_bias_level()
709 dapm->bias_level = level; in snd_soc_dapm_force_bias_level()
716 * snd_soc_dapm_set_bias_level - set the bias level for the system
727 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_set_bias_level()
736 if (!card || dapm != &card->dapm) in snd_soc_dapm_set_bias_level()
754 const struct snd_kcontrol_new *kcontrol = &w->kcontrol_news[0]; in dapm_connect_mux()
755 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in dapm_connect_mux()
759 if (e->reg != SND_SOC_NOPM) { in dapm_connect_mux()
760 val = soc_dapm_read(dapm, e->reg); in dapm_connect_mux()
761 val = (val >> e->shift_l) & e->mask; in dapm_connect_mux()
773 i = match_string(e->texts, e->items, control_name); in dapm_connect_mux()
775 return -ENODEV; in dapm_connect_mux()
777 path->name = e->texts[i]; in dapm_connect_mux()
778 path->connect = (i == item); in dapm_connect_mux()
788 p->sink->kcontrol_news[i].private_value; in dapm_set_mixer_path_status()
789 unsigned int reg = mc->reg; in dapm_set_mixer_path_status()
790 unsigned int shift = mc->shift; in dapm_set_mixer_path_status()
791 unsigned int max = mc->max; in dapm_set_mixer_path_status()
792 unsigned int mask = (1 << fls(max)) - 1; in dapm_set_mixer_path_status()
793 unsigned int invert = mc->invert; in dapm_set_mixer_path_status()
797 val = soc_dapm_read(p->sink->dapm, reg); in dapm_set_mixer_path_status()
811 if (reg != mc->rreg) in dapm_set_mixer_path_status()
812 val = soc_dapm_read(p->sink->dapm, mc->rreg); in dapm_set_mixer_path_status()
813 val = (val >> mc->rshift) & mask; in dapm_set_mixer_path_status()
818 val = max - val; in dapm_set_mixer_path_status()
819 p->connect = !!val; in dapm_set_mixer_path_status()
827 p->connect = invert; in dapm_set_mixer_path_status()
838 for (i = 0; i < path->sink->num_kcontrols; i++) { in dapm_connect_mixer()
839 if (!strcmp(control_name, path->sink->kcontrol_news[i].name)) { in dapm_connect_mixer()
840 path->name = path->sink->kcontrol_news[i].name; in dapm_connect_mixer()
845 return -ENODEV; in dapm_connect_mixer()
858 for_each_card_widgets(dapm->card, w) { in dapm_is_shared_kcontrol()
859 if (w == kcontrolw || w->dapm != kcontrolw->dapm) in dapm_is_shared_kcontrol()
861 for (i = 0; i < w->num_kcontrols; i++) { in dapm_is_shared_kcontrol()
862 if (&w->kcontrol_news[i] == kcontrol_new) { in dapm_is_shared_kcontrol()
863 if (w->kcontrols) in dapm_is_shared_kcontrol()
864 *kcontrol = w->kcontrols[i]; in dapm_is_shared_kcontrol()
880 struct snd_soc_dapm_context *dapm = w->dapm; in dapm_create_or_share_kcontrol()
881 struct snd_card *card = dapm->card->snd_card; in dapm_create_or_share_kcontrol()
882 const char *prefix; in dapm_create_or_share_kcontrol() local
891 prefix = soc_dapm_prefix(dapm); in dapm_create_or_share_kcontrol()
892 if (prefix) in dapm_create_or_share_kcontrol()
893 prefix_len = strlen(prefix) + 1; in dapm_create_or_share_kcontrol()
897 shared = dapm_is_shared_kcontrol(dapm, w, &w->kcontrol_news[kci], in dapm_create_or_share_kcontrol()
905 switch (w->id) { in dapm_create_or_share_kcontrol()
924 return -EINVAL; in dapm_create_or_share_kcontrol()
930 * The control will get a prefix from the control in dapm_create_or_share_kcontrol()
932 * prefix for widgets so cut the prefix off the in dapm_create_or_share_kcontrol()
936 w->name + prefix_len, in dapm_create_or_share_kcontrol()
937 w->kcontrol_news[kci].name); in dapm_create_or_share_kcontrol()
939 return -ENOMEM; in dapm_create_or_share_kcontrol()
944 name = w->name + prefix_len; in dapm_create_or_share_kcontrol()
947 name = w->kcontrol_news[kci].name; in dapm_create_or_share_kcontrol()
950 kcontrol = snd_soc_cnew(&w->kcontrol_news[kci], NULL, name, in dapm_create_or_share_kcontrol()
951 prefix); in dapm_create_or_share_kcontrol()
953 ret = -ENOMEM; in dapm_create_or_share_kcontrol()
957 kcontrol->private_free = dapm_kcontrol_free; in dapm_create_or_share_kcontrol()
967 dev_err(dapm->dev, in dapm_create_or_share_kcontrol()
969 w->name, name, ret); in dapm_create_or_share_kcontrol()
976 w->kcontrols[kci] = kcontrol; in dapm_create_or_share_kcontrol()
992 for (i = 0; i < w->num_kcontrols; i++) { in dapm_new_mixer()
996 if (path->name != (char *)w->kcontrol_news[i].name) in dapm_new_mixer()
999 if (!w->kcontrols[i]) { in dapm_new_mixer()
1005 dapm_kcontrol_add_path(w->kcontrols[i], path); in dapm_new_mixer()
1007 data = snd_kcontrol_chip(w->kcontrols[i]); in dapm_new_mixer()
1008 if (data->widget) in dapm_new_mixer()
1009 snd_soc_dapm_add_path(data->widget->dapm, in dapm_new_mixer()
1010 data->widget, in dapm_new_mixer()
1011 path->source, in dapm_new_mixer()
1022 struct snd_soc_dapm_context *dapm = w->dapm; in dapm_new_mux()
1028 switch (w->id) { in dapm_new_mux()
1038 return -EINVAL; in dapm_new_mux()
1041 if (w->num_kcontrols != 1) { in dapm_new_mux()
1042 dev_err(dapm->dev, in dapm_new_mux()
1044 w->name); in dapm_new_mux()
1045 return -EINVAL; in dapm_new_mux()
1048 if (list_empty(&w->edges[dir])) { in dapm_new_mux()
1049 dev_err(dapm->dev, "ASoC: %s %s has no paths\n", type, w->name); in dapm_new_mux()
1050 return -EINVAL; in dapm_new_mux()
1058 if (path->name) in dapm_new_mux()
1059 dapm_kcontrol_add_path(w->kcontrols[0], path); in dapm_new_mux()
1070 for (i = 0; i < w->num_kcontrols; i++) { in dapm_new_pga()
1084 struct snd_soc_dapm_context *dapm = w->dapm; in dapm_new_dai_link()
1085 struct snd_card *card = dapm->card->snd_card; in dapm_new_dai_link()
1086 struct snd_soc_pcm_runtime *rtd = w->priv; in dapm_new_dai_link()
1089 if (rtd->dai_link->num_params <= 1) in dapm_new_dai_link()
1093 for (i = 0; i < w->num_kcontrols; i++) { in dapm_new_dai_link()
1094 kcontrol = snd_soc_cnew(&w->kcontrol_news[i], w, in dapm_new_dai_link()
1095 w->name, NULL); in dapm_new_dai_link()
1098 dev_err(dapm->dev, in dapm_new_dai_link()
1100 w->name, w->kcontrol_news[i].name, ret); in dapm_new_dai_link()
1103 kcontrol->private_data = w; in dapm_new_dai_link()
1104 w->kcontrols[i] = kcontrol; in dapm_new_dai_link()
1111 * the ALSA card - when we are suspending the ALSA state for the card
1116 int level = snd_power_get_state(widget->dapm->card->snd_card); in snd_soc_dapm_suspend_check()
1121 if (widget->ignore_suspend) in snd_soc_dapm_suspend_check()
1122 dev_dbg(widget->dapm->dev, "ASoC: %s ignoring suspend\n", in snd_soc_dapm_suspend_check()
1123 widget->name); in snd_soc_dapm_suspend_check()
1124 return widget->ignore_suspend; in snd_soc_dapm_suspend_check()
1148 return -ENOMEM; in dapm_widget_list_create()
1151 (*list)->widgets[i++] = w; in dapm_widget_list_create()
1153 (*list)->num_widgets = i; in dapm_widget_list_create()
1169 widget->endpoints[dir] = -1; in invalidate_paths_ep()
1172 if (path->weak || path->is_supply) in invalidate_paths_ep()
1175 if (path->walking) in invalidate_paths_ep()
1178 if (path->connect) { in invalidate_paths_ep()
1179 path->walking = 1; in invalidate_paths_ep()
1180 invalidate_paths_ep(path->node[dir], dir); in invalidate_paths_ep()
1181 path->walking = 0; in invalidate_paths_ep()
1205 if (widget->endpoints[dir] >= 0) in is_connected_ep()
1206 return widget->endpoints[dir]; in is_connected_ep()
1212 list_add_tail(&widget->work_list, list); in is_connected_ep()
1219 if ((widget->is_ep & SND_SOC_DAPM_DIR_TO_EP(dir)) && widget->connected) { in is_connected_ep()
1220 widget->endpoints[dir] = snd_soc_dapm_suspend_check(widget); in is_connected_ep()
1221 return widget->endpoints[dir]; in is_connected_ep()
1227 if (path->weak || path->is_supply) in is_connected_ep()
1230 if (path->walking) in is_connected_ep()
1235 if (path->connect) { in is_connected_ep()
1236 path->walking = 1; in is_connected_ep()
1237 con += fn(path->node[dir], list, custom_stop_condition); in is_connected_ep()
1238 path->walking = 0; in is_connected_ep()
1242 widget->endpoints[dir] = con; in is_connected_ep()
1284 * snd_soc_dapm_dai_get_connected_widgets - query audio path and it's widgets.
1307 struct snd_soc_card *card = dai->component->card; in snd_soc_dapm_dai_get_connected_widgets()
1313 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_dai_get_connected_widgets()
1316 w = dai->playback_widget; in snd_soc_dapm_dai_get_connected_widgets()
1321 w = dai->capture_widget; in snd_soc_dapm_dai_get_connected_widgets()
1335 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_dai_get_connected_widgets()
1353 soc_dapm_async_complete(w->dapm); in dapm_regulator_event()
1356 if (w->on_val & SND_SOC_DAPM_REGULATOR_BYPASS) { in dapm_regulator_event()
1357 ret = regulator_allow_bypass(w->regulator, false); in dapm_regulator_event()
1359 dev_warn(w->dapm->dev, in dapm_regulator_event()
1361 w->name, ret); in dapm_regulator_event()
1364 return regulator_enable(w->regulator); in dapm_regulator_event()
1366 if (w->on_val & SND_SOC_DAPM_REGULATOR_BYPASS) { in dapm_regulator_event()
1367 ret = regulator_allow_bypass(w->regulator, true); in dapm_regulator_event()
1369 dev_warn(w->dapm->dev, in dapm_regulator_event()
1371 w->name, ret); in dapm_regulator_event()
1374 return regulator_disable_deferred(w->regulator, w->shift); in dapm_regulator_event()
1385 struct snd_soc_dapm_pinctrl_priv *priv = w->priv; in dapm_pinctrl_event()
1386 struct pinctrl *p = w->pinctrl; in dapm_pinctrl_event()
1390 return -EIO; in dapm_pinctrl_event()
1393 s = pinctrl_lookup_state(p, priv->active_state); in dapm_pinctrl_event()
1395 s = pinctrl_lookup_state(p, priv->sleep_state); in dapm_pinctrl_event()
1410 if (!w->clk) in dapm_clock_event()
1411 return -EIO; in dapm_clock_event()
1413 soc_dapm_async_complete(w->dapm); in dapm_clock_event()
1416 return clk_prepare_enable(w->clk); in dapm_clock_event()
1418 clk_disable_unprepare(w->clk); in dapm_clock_event()
1428 if (w->power_checked) in dapm_widget_power_check()
1429 return w->new_power; in dapm_widget_power_check()
1431 if (w->force) in dapm_widget_power_check()
1432 w->new_power = 1; in dapm_widget_power_check()
1434 w->new_power = w->power_check(w); in dapm_widget_power_check()
1436 w->power_checked = true; in dapm_widget_power_check()
1438 return w->new_power; in dapm_widget_power_check()
1464 if (path->weak) in dapm_supply_check_power()
1467 if (path->connected && in dapm_supply_check_power()
1468 !path->connected(path->source, path->sink)) in dapm_supply_check_power()
1471 if (dapm_widget_power_check(path->sink)) in dapm_supply_check_power()
1480 return w->connected; in dapm_always_on_check_power()
1497 WARN_ONCE(sort[a->id] == 0, "offset a->id %d not initialized\n", a->id); in dapm_seq_compare()
1498 WARN_ONCE(sort[b->id] == 0, "offset b->id %d not initialized\n", b->id); in dapm_seq_compare()
1500 if (sort[a->id] != sort[b->id]) in dapm_seq_compare()
1501 return sort[a->id] - sort[b->id]; in dapm_seq_compare()
1502 if (a->subseq != b->subseq) { in dapm_seq_compare()
1504 return a->subseq - b->subseq; in dapm_seq_compare()
1506 return b->subseq - a->subseq; in dapm_seq_compare()
1508 if (a->reg != b->reg) in dapm_seq_compare()
1509 return a->reg - b->reg; in dapm_seq_compare()
1510 if (a->dapm != b->dapm) in dapm_seq_compare()
1511 return (unsigned long)a->dapm - (unsigned long)b->dapm; in dapm_seq_compare()
1525 list_add_tail(&new_widget->power_list, &w->power_list); in dapm_seq_insert()
1529 list_add_tail(&new_widget->power_list, list); in dapm_seq_insert()
1568 if (w->new_power != power) in dapm_seq_check_event()
1571 if (w->event && (w->event_flags & event)) { in dapm_seq_check_event()
1572 pop_dbg(w->dapm->dev, card->pop_time, "pop test : %s %s\n", in dapm_seq_check_event()
1573 w->name, ev_name); in dapm_seq_check_event()
1574 soc_dapm_async_complete(w->dapm); in dapm_seq_check_event()
1576 ret = w->event(w, NULL, event); in dapm_seq_check_event()
1579 dev_err(w->dapm->dev, "ASoC: %s: %s event failed: %d\n", in dapm_seq_check_event()
1580 ev_name, w->name, ret); in dapm_seq_check_event()
1595 reg = w->reg; in dapm_seq_run_coalesced()
1596 dapm = w->dapm; in dapm_seq_run_coalesced()
1599 WARN_ON(reg != w->reg || dapm != w->dapm); in dapm_seq_run_coalesced()
1600 w->power = w->new_power; in dapm_seq_run_coalesced()
1602 mask |= w->mask << w->shift; in dapm_seq_run_coalesced()
1603 if (w->power) in dapm_seq_run_coalesced()
1604 value |= w->on_val << w->shift; in dapm_seq_run_coalesced()
1606 value |= w->off_val << w->shift; in dapm_seq_run_coalesced()
1608 pop_dbg(dapm->dev, card->pop_time, in dapm_seq_run_coalesced()
1610 w->name, reg, value, mask); in dapm_seq_run_coalesced()
1622 pop_dbg(dapm->dev, card->pop_time, in dapm_seq_run_coalesced()
1624 value, mask, reg, card->pop_time); in dapm_seq_run_coalesced()
1625 pop_wait(card->pop_time); in dapm_seq_run_coalesced()
1637 * We walk over a pre-sorted list of widgets to apply power to. In
1649 int cur_sort = -1; in dapm_seq_run()
1650 int cur_subseq = -1; in dapm_seq_run()
1665 if (sort[w->id] != cur_sort || w->reg != cur_reg || in dapm_seq_run()
1666 w->dapm != cur_dapm || w->subseq != cur_subseq) { in dapm_seq_run()
1670 if (cur_dapm && cur_dapm->component) { in dapm_seq_run()
1674 cur_dapm->component, in dapm_seq_run()
1678 if (cur_dapm && w->dapm != cur_dapm) in dapm_seq_run()
1682 cur_sort = -1; in dapm_seq_run()
1688 switch (w->id) { in dapm_seq_run()
1690 if (!w->event) in dapm_seq_run()
1694 ret = w->event(w, in dapm_seq_run()
1697 ret = w->event(w, in dapm_seq_run()
1702 if (!w->event) in dapm_seq_run()
1706 ret = w->event(w, in dapm_seq_run()
1709 ret = w->event(w, in dapm_seq_run()
1715 cur_sort = sort[w->id]; in dapm_seq_run()
1716 cur_subseq = w->subseq; in dapm_seq_run()
1717 cur_reg = w->reg; in dapm_seq_run()
1718 cur_dapm = w->dapm; in dapm_seq_run()
1719 list_move(&w->power_list, &pending); in dapm_seq_run()
1724 dev_err(w->dapm->dev, in dapm_seq_run()
1731 if (cur_dapm && cur_dapm->component) { in dapm_seq_run()
1735 cur_dapm->component, in dapm_seq_run()
1745 struct snd_soc_dapm_update *update = card->update; in dapm_widget_update()
1751 if (!update || !dapm_kcontrol_is_powered(update->kcontrol)) in dapm_widget_update()
1754 wlist = dapm_kcontrol_get_wlist(update->kcontrol); in dapm_widget_update()
1757 if (w->event && (w->event_flags & SND_SOC_DAPM_PRE_REG)) { in dapm_widget_update()
1758 ret = w->event(w, update->kcontrol, SND_SOC_DAPM_PRE_REG); in dapm_widget_update()
1760 dev_err(w->dapm->dev, "ASoC: %s DAPM pre-event failed: %d\n", in dapm_widget_update()
1761 w->name, ret); in dapm_widget_update()
1768 ret = soc_dapm_update_bits(w->dapm, update->reg, update->mask, in dapm_widget_update()
1769 update->val); in dapm_widget_update()
1771 dev_err(w->dapm->dev, "ASoC: %s DAPM update failed: %d\n", in dapm_widget_update()
1772 w->name, ret); in dapm_widget_update()
1774 if (update->has_second_set) { in dapm_widget_update()
1775 ret = soc_dapm_update_bits(w->dapm, update->reg2, in dapm_widget_update()
1776 update->mask2, update->val2); in dapm_widget_update()
1778 dev_err(w->dapm->dev, in dapm_widget_update()
1780 w->name, ret); in dapm_widget_update()
1784 if (w->event && (w->event_flags & SND_SOC_DAPM_POST_REG)) { in dapm_widget_update()
1785 ret = w->event(w, update->kcontrol, SND_SOC_DAPM_POST_REG); in dapm_widget_update()
1787 dev_err(w->dapm->dev, "ASoC: %s DAPM post-event failed: %d\n", in dapm_widget_update()
1788 w->name, ret); in dapm_widget_update()
1793 /* Async callback run prior to DAPM sequences - brings to _PREPARE if
1802 if (d->bias_level == SND_SOC_BIAS_OFF && in dapm_pre_sequence_async()
1803 d->target_bias_level != SND_SOC_BIAS_OFF) { in dapm_pre_sequence_async()
1804 if (d->dev && cookie) in dapm_pre_sequence_async()
1805 pm_runtime_get_sync(d->dev); in dapm_pre_sequence_async()
1809 dev_err(d->dev, in dapm_pre_sequence_async()
1814 if ((d->target_bias_level == SND_SOC_BIAS_ON && in dapm_pre_sequence_async()
1815 d->bias_level != SND_SOC_BIAS_ON) || in dapm_pre_sequence_async()
1816 (d->target_bias_level != SND_SOC_BIAS_ON && in dapm_pre_sequence_async()
1817 d->bias_level == SND_SOC_BIAS_ON)) { in dapm_pre_sequence_async()
1820 dev_err(d->dev, in dapm_pre_sequence_async()
1825 /* Async callback run prior to DAPM sequences - brings to their final
1834 if (d->bias_level == SND_SOC_BIAS_PREPARE && in dapm_post_sequence_async()
1835 (d->target_bias_level == SND_SOC_BIAS_STANDBY || in dapm_post_sequence_async()
1836 d->target_bias_level == SND_SOC_BIAS_OFF)) { in dapm_post_sequence_async()
1839 dev_err(d->dev, "ASoC: Failed to apply standby bias: %d\n", in dapm_post_sequence_async()
1844 if (d->bias_level == SND_SOC_BIAS_STANDBY && in dapm_post_sequence_async()
1845 d->target_bias_level == SND_SOC_BIAS_OFF) { in dapm_post_sequence_async()
1848 dev_err(d->dev, "ASoC: Failed to turn off bias: %d\n", in dapm_post_sequence_async()
1851 if (d->dev && cookie) in dapm_post_sequence_async()
1852 pm_runtime_put(d->dev); in dapm_post_sequence_async()
1856 if (d->bias_level == SND_SOC_BIAS_PREPARE && in dapm_post_sequence_async()
1857 d->target_bias_level == SND_SOC_BIAS_ON) { in dapm_post_sequence_async()
1860 dev_err(d->dev, "ASoC: Failed to apply active bias: %d\n", in dapm_post_sequence_async()
1876 if (power != peer->power) in dapm_widget_set_peer_power()
1886 if (w->power == power) in dapm_widget_set_power()
1895 dapm_widget_set_peer_power(path->source, power, path->connect); in dapm_widget_set_power()
1898 if (!w->is_supply) { in dapm_widget_set_power()
1900 dapm_widget_set_peer_power(path->sink, power, in dapm_widget_set_power()
1901 path->connect); in dapm_widget_set_power()
1916 switch (w->id) { in dapm_power_one_widget()
1934 if (dapm->idle_bias_off) in dapm_idle_bias_off()
1937 switch (snd_power_get_state(dapm->card->snd_card)) { in dapm_idle_bias_off()
1940 return dapm->suspend_bias_off; in dapm_idle_bias_off()
1950 * A complete path is a route that has valid endpoints i.e.:-
1967 lockdep_assert_held(&card->dapm_mutex); in dapm_power_widgets()
1973 d->target_bias_level = SND_SOC_BIAS_OFF; in dapm_power_widgets()
1975 d->target_bias_level = SND_SOC_BIAS_STANDBY; in dapm_power_widgets()
1986 list_for_each_entry(w, &card->dapm_dirty, dirty) { in dapm_power_widgets()
1991 switch (w->id) { in dapm_power_widgets()
1997 list_del_init(&w->dirty); in dapm_power_widgets()
2001 if (w->new_power) { in dapm_power_widgets()
2002 d = w->dapm; in dapm_power_widgets()
2011 switch (w->id) { in dapm_power_widgets()
2020 if (d->target_bias_level < SND_SOC_BIAS_STANDBY) in dapm_power_widgets()
2021 d->target_bias_level = SND_SOC_BIAS_STANDBY; in dapm_power_widgets()
2024 d->target_bias_level = SND_SOC_BIAS_ON; in dapm_power_widgets()
2036 if (d->target_bias_level > bias) in dapm_power_widgets()
2037 bias = d->target_bias_level; in dapm_power_widgets()
2040 d->target_bias_level = bias; in dapm_power_widgets()
2045 dapm_pre_sequence_async(&card->dapm, 0); in dapm_power_widgets()
2048 if (d != &card->dapm && d->bias_level != d->target_bias_level) in dapm_power_widgets()
2072 if (d != &card->dapm && d->bias_level != d->target_bias_level) in dapm_power_widgets()
2078 dapm_post_sequence_async(&card->dapm, 0); in dapm_power_widgets()
2082 if (!d->component) in dapm_power_widgets()
2085 ret = snd_soc_component_stream_event(d->component, event); in dapm_power_widgets()
2090 pop_dbg(card->dev, card->pop_time, in dapm_power_widgets()
2091 "DAPM sequencing finished, waiting %dms\n", card->pop_time); in dapm_power_widgets()
2092 pop_wait(card->pop_time); in dapm_power_widgets()
2104 struct snd_soc_dapm_widget *w = file->private_data; in dapm_widget_power_read_file()
2105 struct snd_soc_card *card = w->dapm->card; in dapm_widget_power_read_file()
2114 return -ENOMEM; in dapm_widget_power_read_file()
2116 mutex_lock(&card->dapm_mutex); in dapm_widget_power_read_file()
2119 if (w->is_supply) { in dapm_widget_power_read_file()
2128 w->name, w->power ? "On" : "Off", in dapm_widget_power_read_file()
2129 w->force ? " (forced)" : "", in, out); in dapm_widget_power_read_file()
2131 if (w->reg >= 0) in dapm_widget_power_read_file()
2132 ret += scnprintf(buf + ret, PAGE_SIZE - ret, in dapm_widget_power_read_file()
2133 " - R%d(0x%x) mask 0x%x", in dapm_widget_power_read_file()
2134 w->reg, w->reg, w->mask << w->shift); in dapm_widget_power_read_file()
2136 ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n"); in dapm_widget_power_read_file()
2138 if (w->sname) in dapm_widget_power_read_file()
2139 ret += scnprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n", in dapm_widget_power_read_file()
2140 w->sname, in dapm_widget_power_read_file()
2141 w->active ? "active" : "inactive"); in dapm_widget_power_read_file()
2146 if (p->connected && !p->connected(p->source, p->sink)) in dapm_widget_power_read_file()
2149 if (!p->connect) in dapm_widget_power_read_file()
2152 ret += scnprintf(buf + ret, PAGE_SIZE - ret, in dapm_widget_power_read_file()
2155 p->name ? p->name : "static", in dapm_widget_power_read_file()
2156 p->node[rdir]->name); in dapm_widget_power_read_file()
2160 mutex_unlock(&card->dapm_mutex); in dapm_widget_power_read_file()
2177 struct snd_soc_dapm_context *dapm = file->private_data; in dapm_bias_read_file()
2180 switch (dapm->bias_level) { in dapm_bias_read_file()
2194 WARN(1, "Unknown bias_level %d\n", dapm->bias_level); in dapm_bias_read_file()
2215 dapm->debugfs_dapm = debugfs_create_dir("dapm", parent); in snd_soc_dapm_debugfs_init()
2217 debugfs_create_file("bias_level", 0444, dapm->debugfs_dapm, dapm, in snd_soc_dapm_debugfs_init()
2223 struct snd_soc_dapm_context *dapm = w->dapm; in dapm_debugfs_add_widget()
2225 if (!dapm->debugfs_dapm || !w->name) in dapm_debugfs_add_widget()
2228 debugfs_create_file(w->name, 0444, dapm->debugfs_dapm, w, in dapm_debugfs_add_widget()
2234 debugfs_remove_recursive(dapm->debugfs_dapm); in dapm_debugfs_cleanup()
2235 dapm->debugfs_dapm = NULL; in dapm_debugfs_cleanup()
2255 * soc_dapm_connect_path() - Connects or disconnects a path
2264 if (path->connect == connect) in soc_dapm_connect_path()
2267 path->connect = connect; in soc_dapm_connect_path()
2268 dapm_mark_dirty(path->source, reason); in soc_dapm_connect_path()
2269 dapm_mark_dirty(path->sink, reason); in soc_dapm_connect_path()
2281 lockdep_assert_held(&card->dapm_mutex); in soc_dapm_mux_update_power()
2287 if (e && !(strcmp(path->name, e->texts[mux]))) in soc_dapm_mux_update_power()
2305 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_mux_update_power()
2308 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_mux_update_power()
2309 card->update = update; in snd_soc_dapm_mux_update_power()
2311 card->update = NULL; in snd_soc_dapm_mux_update_power()
2312 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_mux_update_power()
2327 lockdep_assert_held(&card->dapm_mutex); in soc_dapm_mixer_update_power()
2370 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_mixer_update_power()
2373 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_mixer_update_power()
2374 card->update = update; in snd_soc_dapm_mixer_update_power()
2375 ret = soc_dapm_mixer_update_power(card, kcontrol, connect, -1); in snd_soc_dapm_mixer_update_power()
2376 card->update = NULL; in snd_soc_dapm_mixer_update_power()
2377 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_mixer_update_power()
2396 if (!cmpnt->card) in dapm_widget_show_component()
2399 for_each_card_widgets(cmpnt->card, w) { in dapm_widget_show_component()
2400 if (w->dapm != dapm) in dapm_widget_show_component()
2404 switch (w->id) { in dapm_widget_show_component()
2421 if (w->name) in dapm_widget_show_component()
2423 w->name, w->power ? "On":"Off"); in dapm_widget_show_component()
2457 mutex_lock(&rtd->card->dapm_mutex); in dapm_widget_show()
2460 struct snd_soc_component *cmpnt = codec_dai->component; in dapm_widget_show()
2465 mutex_unlock(&rtd->card->dapm_mutex); in dapm_widget_show()
2479 list_del(&path->list_node[SND_SOC_DAPM_DIR_IN]); in dapm_free_path()
2480 list_del(&path->list_node[SND_SOC_DAPM_DIR_OUT]); in dapm_free_path()
2481 list_del(&path->list_kcontrol); in dapm_free_path()
2482 list_del(&path->list); in dapm_free_path()
2491 list_del(&w->list); in snd_soc_dapm_free_widget()
2492 list_del(&w->dirty); in snd_soc_dapm_free_widget()
2503 kfree(w->kcontrols); in snd_soc_dapm_free_widget()
2504 kfree_const(w->name); in snd_soc_dapm_free_widget()
2505 kfree_const(w->sname); in snd_soc_dapm_free_widget()
2511 dapm->path_sink_cache.widget = NULL; in snd_soc_dapm_reset_cache()
2512 dapm->path_source_cache.widget = NULL; in snd_soc_dapm_reset_cache()
2520 for_each_card_widgets_safe(dapm->card, w, next_w) { in dapm_free_widgets()
2521 if (w->dapm != dapm) in dapm_free_widgets()
2536 const char *prefix = soc_dapm_prefix(dapm); in dapm_find_widget() local
2538 if (prefix) { in dapm_find_widget()
2540 prefix, pin); in dapm_find_widget()
2546 for_each_card_widgets(dapm->card, w) { in dapm_find_widget()
2547 if (!strcmp(w->name, pin_name)) { in dapm_find_widget()
2548 if (w->dapm == dapm) in dapm_find_widget()
2575 dev_err(dapm->dev, "ASoC: DAPM unknown pin %s\n", pin); in __snd_soc_dapm_set_pin()
2576 return -EINVAL; in __snd_soc_dapm_set_pin()
2579 if (w->connected != status) { in __snd_soc_dapm_set_pin()
2586 w->connected = status; in __snd_soc_dapm_set_pin()
2588 w->force = 0; in __snd_soc_dapm_set_pin()
2606 * snd_soc_dapm_sync_unlocked - scan and power dapm paths
2622 if (!dapm->card || !dapm->card->instantiated) in snd_soc_dapm_sync_unlocked()
2625 return dapm_power_widgets(dapm->card, SND_SOC_DAPM_STREAM_NOP); in snd_soc_dapm_sync_unlocked()
2630 * snd_soc_dapm_sync - scan and power dapm paths
2642 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_sync()
2644 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_sync()
2653 switch (w->id) { in dapm_update_dai_chan()
2661 dev_dbg(w->dapm->dev, "%s DAI route %s -> %s\n", in dapm_update_dai_chan()
2662 w->channel < channels ? "Connecting" : "Disconnecting", in dapm_update_dai_chan()
2663 p->source->name, p->sink->name); in dapm_update_dai_chan()
2665 if (w->channel < channels) in dapm_update_dai_chan()
2677 int dir = substream->stream; in dapm_update_dai_unlocked()
2688 dev_dbg(dai->dev, "Update DAI routes for %s %s\n", dai->name, in dapm_update_dai_unlocked()
2692 ret = dapm_update_dai_chan(p, p->sink, channels); in dapm_update_dai_unlocked()
2698 ret = dapm_update_dai_chan(p, p->source, channels); in dapm_update_dai_unlocked()
2713 mutex_lock_nested(&rtd->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_update_dai()
2715 mutex_unlock(&rtd->card->dapm_mutex); in snd_soc_dapm_update_dai()
2722 * dapm_update_widget_flags() - Re-compute widget sink and source flags
2736 switch (w->id) { in dapm_update_widget_flags()
2739 if (w->dapm->card->fully_routed) in dapm_update_widget_flags()
2743 if (p->source->id == snd_soc_dapm_micbias || in dapm_update_widget_flags()
2744 p->source->id == snd_soc_dapm_mic || in dapm_update_widget_flags()
2745 p->source->id == snd_soc_dapm_line || in dapm_update_widget_flags()
2746 p->source->id == snd_soc_dapm_output) { in dapm_update_widget_flags()
2754 if (w->dapm->card->fully_routed) in dapm_update_widget_flags()
2758 if (p->sink->id == snd_soc_dapm_spk || in dapm_update_widget_flags()
2759 p->sink->id == snd_soc_dapm_hp || in dapm_update_widget_flags()
2760 p->sink->id == snd_soc_dapm_line || in dapm_update_widget_flags()
2761 p->sink->id == snd_soc_dapm_input) { in dapm_update_widget_flags()
2770 if (!list_empty(&w->edges[dir])) in dapm_update_widget_flags()
2778 w->is_ep = ep; in dapm_update_widget_flags()
2791 switch (source->id) { in snd_soc_dapm_check_dynamic_path()
2799 switch (sink->id) { in snd_soc_dapm_check_dynamic_path()
2811 dev_err(dapm->dev, in snd_soc_dapm_check_dynamic_path()
2812 "Direct connection between demux and mixer/mux not supported for path %s -> [%s] -> %s\n", in snd_soc_dapm_check_dynamic_path()
2813 source->name, control, sink->name); in snd_soc_dapm_check_dynamic_path()
2814 return -EINVAL; in snd_soc_dapm_check_dynamic_path()
2816 dev_err(dapm->dev, in snd_soc_dapm_check_dynamic_path()
2817 "Control not supported for path %s -> [%s] -> %s\n", in snd_soc_dapm_check_dynamic_path()
2818 source->name, control, sink->name); in snd_soc_dapm_check_dynamic_path()
2819 return -EINVAL; in snd_soc_dapm_check_dynamic_path()
2836 if (wsink->is_supply && !wsource->is_supply) { in snd_soc_dapm_add_path()
2837 dev_err(dapm->dev, in snd_soc_dapm_add_path()
2838 "Connecting non-supply widget to supply widget is not supported (%s -> %s)\n", in snd_soc_dapm_add_path()
2839 wsource->name, wsink->name); in snd_soc_dapm_add_path()
2840 return -EINVAL; in snd_soc_dapm_add_path()
2843 if (connected && !wsource->is_supply) { in snd_soc_dapm_add_path()
2844 dev_err(dapm->dev, in snd_soc_dapm_add_path()
2845 "connected() callback only supported for supply widgets (%s -> %s)\n", in snd_soc_dapm_add_path()
2846 wsource->name, wsink->name); in snd_soc_dapm_add_path()
2847 return -EINVAL; in snd_soc_dapm_add_path()
2850 if (wsource->is_supply && control) { in snd_soc_dapm_add_path()
2851 dev_err(dapm->dev, in snd_soc_dapm_add_path()
2852 "Conditional paths are not supported for supply widgets (%s -> [%s] -> %s)\n", in snd_soc_dapm_add_path()
2853 wsource->name, control, wsink->name); in snd_soc_dapm_add_path()
2854 return -EINVAL; in snd_soc_dapm_add_path()
2863 return -ENOMEM; in snd_soc_dapm_add_path()
2865 path->node[SND_SOC_DAPM_DIR_IN] = wsource; in snd_soc_dapm_add_path()
2866 path->node[SND_SOC_DAPM_DIR_OUT] = wsink; in snd_soc_dapm_add_path()
2870 path->connected = connected; in snd_soc_dapm_add_path()
2871 INIT_LIST_HEAD(&path->list); in snd_soc_dapm_add_path()
2872 INIT_LIST_HEAD(&path->list_kcontrol); in snd_soc_dapm_add_path()
2874 if (wsource->is_supply || wsink->is_supply) in snd_soc_dapm_add_path()
2875 path->is_supply = 1; in snd_soc_dapm_add_path()
2879 path->connect = 1; in snd_soc_dapm_add_path()
2881 switch (wsource->id) { in snd_soc_dapm_add_path()
2891 switch (wsink->id) { in snd_soc_dapm_add_path()
2909 list_add(&path->list, &dapm->card->paths); in snd_soc_dapm_add_path()
2911 list_add(&path->list_node[dir], &widgets[dir]->edges[dir]); in snd_soc_dapm_add_path()
2918 if (dapm->card->instantiated && path->connect) in snd_soc_dapm_add_path()
2936 const char *prefix; in snd_soc_dapm_add_route() local
2941 prefix = soc_dapm_prefix(dapm); in snd_soc_dapm_add_route()
2942 if (prefix) { in snd_soc_dapm_add_route()
2944 prefix, route->sink); in snd_soc_dapm_add_route()
2947 prefix, route->source); in snd_soc_dapm_add_route()
2950 sink = route->sink; in snd_soc_dapm_add_route()
2951 source = route->source; in snd_soc_dapm_add_route()
2954 wsource = dapm_wcache_lookup(&dapm->path_source_cache, source); in snd_soc_dapm_add_route()
2955 wsink = dapm_wcache_lookup(&dapm->path_sink_cache, sink); in snd_soc_dapm_add_route()
2964 for_each_card_widgets(dapm->card, w) { in snd_soc_dapm_add_route()
2965 if (!wsink && !(strcmp(w->name, sink))) { in snd_soc_dapm_add_route()
2967 if (w->dapm == dapm) { in snd_soc_dapm_add_route()
2974 dev_warn(dapm->dev, in snd_soc_dapm_add_route()
2976 w->name); in snd_soc_dapm_add_route()
2979 if (!wsource && !(strcmp(w->name, source))) { in snd_soc_dapm_add_route()
2981 if (w->dapm == dapm) { in snd_soc_dapm_add_route()
2988 dev_warn(dapm->dev, in snd_soc_dapm_add_route()
2990 w->name); in snd_soc_dapm_add_route()
3000 dev_err(dapm->dev, "ASoC: no source widget found for %s\n", in snd_soc_dapm_add_route()
3001 route->source); in snd_soc_dapm_add_route()
3002 return -ENODEV; in snd_soc_dapm_add_route()
3005 dev_err(dapm->dev, "ASoC: no sink widget found for %s\n", in snd_soc_dapm_add_route()
3006 route->sink); in snd_soc_dapm_add_route()
3007 return -ENODEV; in snd_soc_dapm_add_route()
3011 dapm_wcache_update(&dapm->path_sink_cache, wsink); in snd_soc_dapm_add_route()
3012 dapm_wcache_update(&dapm->path_source_cache, wsource); in snd_soc_dapm_add_route()
3014 ret = snd_soc_dapm_add_path(dapm, wsource, wsink, route->control, in snd_soc_dapm_add_route()
3015 route->connected); in snd_soc_dapm_add_route()
3021 dev_warn(dapm->dev, "ASoC: no dapm match for %s --> %s --> %s\n", in snd_soc_dapm_add_route()
3022 source, route->control, sink); in snd_soc_dapm_add_route()
3035 const char *prefix; in snd_soc_dapm_del_route() local
3037 if (route->control) { in snd_soc_dapm_del_route()
3038 dev_err(dapm->dev, in snd_soc_dapm_del_route()
3040 return -EINVAL; in snd_soc_dapm_del_route()
3043 prefix = soc_dapm_prefix(dapm); in snd_soc_dapm_del_route()
3044 if (prefix) { in snd_soc_dapm_del_route()
3046 prefix, route->sink); in snd_soc_dapm_del_route()
3049 prefix, route->source); in snd_soc_dapm_del_route()
3052 sink = route->sink; in snd_soc_dapm_del_route()
3053 source = route->source; in snd_soc_dapm_del_route()
3057 list_for_each_entry(p, &dapm->card->paths, list) { in snd_soc_dapm_del_route()
3058 if (strcmp(p->source->name, source) != 0) in snd_soc_dapm_del_route()
3060 if (strcmp(p->sink->name, sink) != 0) in snd_soc_dapm_del_route()
3067 wsource = path->source; in snd_soc_dapm_del_route()
3068 wsink = path->sink; in snd_soc_dapm_del_route()
3072 if (path->connect) in snd_soc_dapm_del_route()
3081 dev_warn(dapm->dev, "ASoC: Route %s->%s does not exist\n", in snd_soc_dapm_del_route()
3089 * snd_soc_dapm_add_routes - Add routes between DAPM widgets
3106 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_add_routes()
3110 dev_err(dapm->dev, "ASoC: Failed to add route %s -> %s -> %s\n", in snd_soc_dapm_add_routes()
3111 route->source, in snd_soc_dapm_add_routes()
3112 route->control ? route->control : "direct", in snd_soc_dapm_add_routes()
3113 route->sink); in snd_soc_dapm_add_routes()
3118 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_add_routes()
3125 * snd_soc_dapm_del_routes - Remove routes between DAPM widgets
3137 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_del_routes()
3142 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_del_routes()
3152 route->source, in snd_soc_dapm_weak_route()
3155 route->sink, in snd_soc_dapm_weak_route()
3161 dev_err(dapm->dev, "ASoC: Unable to find source %s for weak route\n", in snd_soc_dapm_weak_route()
3162 route->source); in snd_soc_dapm_weak_route()
3163 return -ENODEV; in snd_soc_dapm_weak_route()
3167 dev_err(dapm->dev, "ASoC: Unable to find sink %s for weak route\n", in snd_soc_dapm_weak_route()
3168 route->sink); in snd_soc_dapm_weak_route()
3169 return -ENODEV; in snd_soc_dapm_weak_route()
3172 if (route->control || route->connected) in snd_soc_dapm_weak_route()
3173 dev_warn(dapm->dev, "ASoC: Ignoring control for weak route %s->%s\n", in snd_soc_dapm_weak_route()
3174 route->source, route->sink); in snd_soc_dapm_weak_route()
3177 if (path->sink == sink) { in snd_soc_dapm_weak_route()
3178 path->weak = 1; in snd_soc_dapm_weak_route()
3184 dev_err(dapm->dev, "ASoC: No path found for weak route %s->%s\n", in snd_soc_dapm_weak_route()
3185 route->source, route->sink); in snd_soc_dapm_weak_route()
3187 dev_warn(dapm->dev, "ASoC: %d paths found for weak route %s->%s\n", in snd_soc_dapm_weak_route()
3188 count, route->source, route->sink); in snd_soc_dapm_weak_route()
3194 * snd_soc_dapm_weak_routes - Mark routes between DAPM widgets as weak
3215 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); in snd_soc_dapm_weak_routes()
3222 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_weak_routes()
3229 * snd_soc_dapm_new_widgets - add new dapm widgets
3241 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); in snd_soc_dapm_new_widgets()
3245 if (w->new) in snd_soc_dapm_new_widgets()
3248 if (w->num_kcontrols) { in snd_soc_dapm_new_widgets()
3249 w->kcontrols = kcalloc(w->num_kcontrols, in snd_soc_dapm_new_widgets()
3252 if (!w->kcontrols) { in snd_soc_dapm_new_widgets()
3253 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_new_widgets()
3254 return -ENOMEM; in snd_soc_dapm_new_widgets()
3258 switch(w->id) { in snd_soc_dapm_new_widgets()
3281 if (w->reg >= 0) { in snd_soc_dapm_new_widgets()
3282 val = soc_dapm_read(w->dapm, w->reg); in snd_soc_dapm_new_widgets()
3283 val = val >> w->shift; in snd_soc_dapm_new_widgets()
3284 val &= w->mask; in snd_soc_dapm_new_widgets()
3285 if (val == w->on_val) in snd_soc_dapm_new_widgets()
3286 w->power = 1; in snd_soc_dapm_new_widgets()
3289 w->new = 1; in snd_soc_dapm_new_widgets()
3296 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_new_widgets()
3302 * snd_soc_dapm_get_volsw - dapm mixer get callback
3314 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_get_volsw()
3316 (struct soc_mixer_control *)kcontrol->private_value; in snd_soc_dapm_get_volsw()
3317 int reg = mc->reg; in snd_soc_dapm_get_volsw()
3318 unsigned int shift = mc->shift; in snd_soc_dapm_get_volsw()
3319 int max = mc->max; in snd_soc_dapm_get_volsw()
3321 unsigned int mask = (1 << fls(max)) - 1; in snd_soc_dapm_get_volsw()
3322 unsigned int invert = mc->invert; in snd_soc_dapm_get_volsw()
3325 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_get_volsw()
3330 if (reg != mc->rreg) in snd_soc_dapm_get_volsw()
3331 reg_val = soc_dapm_read(dapm, mc->rreg); in snd_soc_dapm_get_volsw()
3334 rval = (reg_val >> mc->rshift) & mask; in snd_soc_dapm_get_volsw()
3342 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_get_volsw()
3345 ucontrol->value.integer.value[0] = max - val; in snd_soc_dapm_get_volsw()
3347 ucontrol->value.integer.value[0] = val; in snd_soc_dapm_get_volsw()
3351 ucontrol->value.integer.value[1] = max - rval; in snd_soc_dapm_get_volsw()
3353 ucontrol->value.integer.value[1] = rval; in snd_soc_dapm_get_volsw()
3361 * snd_soc_dapm_put_volsw - dapm mixer set callback
3373 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_put_volsw()
3375 (struct soc_mixer_control *)kcontrol->private_value; in snd_soc_dapm_put_volsw()
3376 int reg = mc->reg; in snd_soc_dapm_put_volsw()
3377 unsigned int shift = mc->shift; in snd_soc_dapm_put_volsw()
3378 int max = mc->max; in snd_soc_dapm_put_volsw()
3380 unsigned int mask = (1 << width) - 1; in snd_soc_dapm_put_volsw()
3381 unsigned int invert = mc->invert; in snd_soc_dapm_put_volsw()
3383 int connect, rconnect = -1, change, reg_change = 0; in snd_soc_dapm_put_volsw()
3387 val = (ucontrol->value.integer.value[0] & mask); in snd_soc_dapm_put_volsw()
3391 val = max - val; in snd_soc_dapm_put_volsw()
3394 rval = (ucontrol->value.integer.value[1] & mask); in snd_soc_dapm_put_volsw()
3397 rval = max - rval; in snd_soc_dapm_put_volsw()
3400 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_put_volsw()
3404 dev_warn(dapm->dev, in snd_soc_dapm_put_volsw()
3406 kcontrol->id.name); in snd_soc_dapm_put_volsw()
3411 rval = rval << mc->rshift; in snd_soc_dapm_put_volsw()
3416 reg_change |= soc_dapm_test_bits(dapm, mc->rreg, in snd_soc_dapm_put_volsw()
3417 mask << mc->rshift, in snd_soc_dapm_put_volsw()
3425 update.reg2 = mc->rreg; in snd_soc_dapm_put_volsw()
3426 update.mask2 = mask << mc->rshift; in snd_soc_dapm_put_volsw()
3433 card->update = &update; in snd_soc_dapm_put_volsw()
3439 card->update = NULL; in snd_soc_dapm_put_volsw()
3442 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_put_volsw()
3452 * snd_soc_dapm_get_enum_double - dapm enumerated double mixer get callback
3464 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_get_enum_double()
3465 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in snd_soc_dapm_get_enum_double()
3468 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_get_enum_double()
3469 if (e->reg != SND_SOC_NOPM && dapm_kcontrol_is_powered(kcontrol)) { in snd_soc_dapm_get_enum_double()
3470 reg_val = soc_dapm_read(dapm, e->reg); in snd_soc_dapm_get_enum_double()
3474 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_get_enum_double()
3476 val = (reg_val >> e->shift_l) & e->mask; in snd_soc_dapm_get_enum_double()
3477 ucontrol->value.enumerated.item[0] = snd_soc_enum_val_to_item(e, val); in snd_soc_dapm_get_enum_double()
3478 if (e->shift_l != e->shift_r) { in snd_soc_dapm_get_enum_double()
3479 val = (reg_val >> e->shift_r) & e->mask; in snd_soc_dapm_get_enum_double()
3481 ucontrol->value.enumerated.item[1] = val; in snd_soc_dapm_get_enum_double()
3489 * snd_soc_dapm_put_enum_double - dapm enumerated double mixer set callback
3501 struct snd_soc_card *card = dapm->card; in snd_soc_dapm_put_enum_double()
3502 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; in snd_soc_dapm_put_enum_double()
3503 unsigned int *item = ucontrol->value.enumerated.item; in snd_soc_dapm_put_enum_double()
3509 if (item[0] >= e->items) in snd_soc_dapm_put_enum_double()
3510 return -EINVAL; in snd_soc_dapm_put_enum_double()
3512 val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; in snd_soc_dapm_put_enum_double()
3513 mask = e->mask << e->shift_l; in snd_soc_dapm_put_enum_double()
3514 if (e->shift_l != e->shift_r) { in snd_soc_dapm_put_enum_double()
3515 if (item[1] > e->items) in snd_soc_dapm_put_enum_double()
3516 return -EINVAL; in snd_soc_dapm_put_enum_double()
3517 val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_r; in snd_soc_dapm_put_enum_double()
3518 mask |= e->mask << e->shift_r; in snd_soc_dapm_put_enum_double()
3521 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_put_enum_double()
3525 if (e->reg != SND_SOC_NOPM) in snd_soc_dapm_put_enum_double()
3526 reg_change = soc_dapm_test_bits(dapm, e->reg, mask, val); in snd_soc_dapm_put_enum_double()
3531 update.reg = e->reg; in snd_soc_dapm_put_enum_double()
3534 card->update = &update; in snd_soc_dapm_put_enum_double()
3539 card->update = NULL; in snd_soc_dapm_put_enum_double()
3542 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_put_enum_double()
3552 * snd_soc_dapm_info_pin_switch - Info for a pin switch
3562 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; in snd_soc_dapm_info_pin_switch()
3563 uinfo->count = 1; in snd_soc_dapm_info_pin_switch()
3564 uinfo->value.integer.min = 0; in snd_soc_dapm_info_pin_switch()
3565 uinfo->value.integer.max = 1; in snd_soc_dapm_info_pin_switch()
3572 * snd_soc_dapm_get_pin_switch - Get information for a pin switch
3581 const char *pin = (const char *)kcontrol->private_value; in snd_soc_dapm_get_pin_switch()
3583 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_get_pin_switch()
3585 ucontrol->value.integer.value[0] = in snd_soc_dapm_get_pin_switch()
3586 snd_soc_dapm_get_pin_status(&card->dapm, pin); in snd_soc_dapm_get_pin_switch()
3588 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_get_pin_switch()
3595 * snd_soc_dapm_put_pin_switch - Set information for a pin switch
3604 const char *pin = (const char *)kcontrol->private_value; in snd_soc_dapm_put_pin_switch()
3607 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_put_pin_switch()
3608 ret = __snd_soc_dapm_set_pin(&card->dapm, pin, in snd_soc_dapm_put_pin_switch()
3609 !!ucontrol->value.integer.value[0]); in snd_soc_dapm_put_pin_switch()
3610 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_put_pin_switch()
3612 snd_soc_dapm_sync(&card->dapm); in snd_soc_dapm_put_pin_switch()
3623 const char *prefix; in snd_soc_dapm_new_control_unlocked() local
3627 return ERR_PTR(-ENOMEM); in snd_soc_dapm_new_control_unlocked()
3629 switch (w->id) { in snd_soc_dapm_new_control_unlocked()
3631 w->regulator = devm_regulator_get(dapm->dev, w->name); in snd_soc_dapm_new_control_unlocked()
3632 if (IS_ERR(w->regulator)) { in snd_soc_dapm_new_control_unlocked()
3633 ret = PTR_ERR(w->regulator); in snd_soc_dapm_new_control_unlocked()
3637 if (w->on_val & SND_SOC_DAPM_REGULATOR_BYPASS) { in snd_soc_dapm_new_control_unlocked()
3638 ret = regulator_allow_bypass(w->regulator, true); in snd_soc_dapm_new_control_unlocked()
3640 dev_warn(dapm->dev, in snd_soc_dapm_new_control_unlocked()
3642 w->name, ret); in snd_soc_dapm_new_control_unlocked()
3646 w->pinctrl = devm_pinctrl_get(dapm->dev); in snd_soc_dapm_new_control_unlocked()
3647 if (IS_ERR(w->pinctrl)) { in snd_soc_dapm_new_control_unlocked()
3648 ret = PTR_ERR(w->pinctrl); in snd_soc_dapm_new_control_unlocked()
3656 w->clk = devm_clk_get(dapm->dev, w->name); in snd_soc_dapm_new_control_unlocked()
3657 if (IS_ERR(w->clk)) { in snd_soc_dapm_new_control_unlocked()
3658 ret = PTR_ERR(w->clk); in snd_soc_dapm_new_control_unlocked()
3666 prefix = soc_dapm_prefix(dapm); in snd_soc_dapm_new_control_unlocked()
3667 if (prefix) in snd_soc_dapm_new_control_unlocked()
3668 w->name = kasprintf(GFP_KERNEL, "%s %s", prefix, widget->name); in snd_soc_dapm_new_control_unlocked()
3670 w->name = kstrdup_const(widget->name, GFP_KERNEL); in snd_soc_dapm_new_control_unlocked()
3671 if (w->name == NULL) { in snd_soc_dapm_new_control_unlocked()
3672 kfree_const(w->sname); in snd_soc_dapm_new_control_unlocked()
3674 return ERR_PTR(-ENOMEM); in snd_soc_dapm_new_control_unlocked()
3677 switch (w->id) { in snd_soc_dapm_new_control_unlocked()
3679 w->is_ep = SND_SOC_DAPM_EP_SOURCE; in snd_soc_dapm_new_control_unlocked()
3680 w->power_check = dapm_generic_check_power; in snd_soc_dapm_new_control_unlocked()
3683 if (!dapm->card->fully_routed) in snd_soc_dapm_new_control_unlocked()
3684 w->is_ep = SND_SOC_DAPM_EP_SOURCE; in snd_soc_dapm_new_control_unlocked()
3685 w->power_check = dapm_generic_check_power; in snd_soc_dapm_new_control_unlocked()
3689 w->is_ep = SND_SOC_DAPM_EP_SINK; in snd_soc_dapm_new_control_unlocked()
3690 w->power_check = dapm_generic_check_power; in snd_soc_dapm_new_control_unlocked()
3693 if (!dapm->card->fully_routed) in snd_soc_dapm_new_control_unlocked()
3694 w->is_ep = SND_SOC_DAPM_EP_SINK; in snd_soc_dapm_new_control_unlocked()
3695 w->power_check = dapm_generic_check_power; in snd_soc_dapm_new_control_unlocked()
3699 w->is_ep = SND_SOC_DAPM_EP_SOURCE; in snd_soc_dapm_new_control_unlocked()
3700 w->power_check = dapm_always_on_check_power; in snd_soc_dapm_new_control_unlocked()
3703 w->is_ep = SND_SOC_DAPM_EP_SINK; in snd_soc_dapm_new_control_unlocked()
3704 w->power_check = dapm_always_on_check_power; in snd_soc_dapm_new_control_unlocked()
3730 w->power_check = dapm_generic_check_power; in snd_soc_dapm_new_control_unlocked()
3737 w->is_supply = 1; in snd_soc_dapm_new_control_unlocked()
3738 w->power_check = dapm_supply_check_power; in snd_soc_dapm_new_control_unlocked()
3741 w->power_check = dapm_always_on_check_power; in snd_soc_dapm_new_control_unlocked()
3745 w->dapm = dapm; in snd_soc_dapm_new_control_unlocked()
3746 INIT_LIST_HEAD(&w->list); in snd_soc_dapm_new_control_unlocked()
3747 INIT_LIST_HEAD(&w->dirty); in snd_soc_dapm_new_control_unlocked()
3749 list_add_tail(&w->list, &dapm->card->widgets); in snd_soc_dapm_new_control_unlocked()
3752 INIT_LIST_HEAD(&w->edges[dir]); in snd_soc_dapm_new_control_unlocked()
3753 w->endpoints[dir] = -1; in snd_soc_dapm_new_control_unlocked()
3757 w->connected = 1; in snd_soc_dapm_new_control_unlocked()
3761 if (ret != -EPROBE_DEFER) in snd_soc_dapm_new_control_unlocked()
3762 dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n", in snd_soc_dapm_new_control_unlocked()
3763 w->name, ret); in snd_soc_dapm_new_control_unlocked()
3765 kfree_const(w->sname); in snd_soc_dapm_new_control_unlocked()
3771 * snd_soc_dapm_new_control - create new dapm control
3785 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_new_control()
3787 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_new_control()
3794 * snd_soc_dapm_new_controls - create new dapm controls
3811 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT); in snd_soc_dapm_new_controls()
3820 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_new_controls()
3840 return -ENOMEM; in snd_soc_dai_link_event_pre_pmu()
3844 ret = -ENOMEM; in snd_soc_dai_link_event_pre_pmu()
3848 substream->runtime = runtime; in snd_soc_dai_link_event_pre_pmu()
3850 substream->stream = SNDRV_PCM_STREAM_CAPTURE; in snd_soc_dai_link_event_pre_pmu()
3852 source = path->source->priv; in snd_soc_dai_link_event_pre_pmu()
3856 dev_err(source->dev, in snd_soc_dai_link_event_pre_pmu()
3860 snd_soc_dai_activate(source, substream->stream); in snd_soc_dai_link_event_pre_pmu()
3863 substream->stream = SNDRV_PCM_STREAM_PLAYBACK; in snd_soc_dai_link_event_pre_pmu()
3865 sink = path->sink->priv; in snd_soc_dai_link_event_pre_pmu()
3869 dev_err(sink->dev, in snd_soc_dai_link_event_pre_pmu()
3873 snd_soc_dai_activate(sink, substream->stream); in snd_soc_dai_link_event_pre_pmu()
3876 substream->hw_opened = 1; in snd_soc_dai_link_event_pre_pmu()
3883 config = rtd->dai_link->params + rtd->params_select; in snd_soc_dai_link_event_pre_pmu()
3885 dev_err(w->dapm->dev, "ASoC: link config missing\n"); in snd_soc_dai_link_event_pre_pmu()
3886 ret = -EINVAL; in snd_soc_dai_link_event_pre_pmu()
3891 if (config->formats) { in snd_soc_dai_link_event_pre_pmu()
3892 fmt = ffs(config->formats) - 1; in snd_soc_dai_link_event_pre_pmu()
3894 dev_warn(w->dapm->dev, "ASoC: Invalid format %llx specified\n", in snd_soc_dai_link_event_pre_pmu()
3895 config->formats); in snd_soc_dai_link_event_pre_pmu()
3897 ret = -EINVAL; in snd_soc_dai_link_event_pre_pmu()
3902 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->min = in snd_soc_dai_link_event_pre_pmu()
3903 config->rate_min; in snd_soc_dai_link_event_pre_pmu()
3904 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE)->max = in snd_soc_dai_link_event_pre_pmu()
3905 config->rate_max; in snd_soc_dai_link_event_pre_pmu()
3906 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS)->min in snd_soc_dai_link_event_pre_pmu()
3907 = config->channels_min; in snd_soc_dai_link_event_pre_pmu()
3908 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS)->max in snd_soc_dai_link_event_pre_pmu()
3909 = config->channels_max; in snd_soc_dai_link_event_pre_pmu()
3911 substream->stream = SNDRV_PCM_STREAM_CAPTURE; in snd_soc_dai_link_event_pre_pmu()
3913 source = path->source->priv; in snd_soc_dai_link_event_pre_pmu()
3922 substream->stream = SNDRV_PCM_STREAM_PLAYBACK; in snd_soc_dai_link_event_pre_pmu()
3924 sink = path->sink->priv; in snd_soc_dai_link_event_pre_pmu()
3933 runtime->format = params_format(params); in snd_soc_dai_link_event_pre_pmu()
3934 runtime->subformat = params_subformat(params); in snd_soc_dai_link_event_pre_pmu()
3935 runtime->channels = params_channels(params); in snd_soc_dai_link_event_pre_pmu()
3936 runtime->rate = params_rate(params); in snd_soc_dai_link_event_pre_pmu()
3948 struct snd_pcm_substream *substream = w->priv; in snd_soc_dai_link_event()
3949 int ret = 0, saved_stream = substream->stream; in snd_soc_dai_link_event()
3951 if (WARN_ON(list_empty(&w->edges[SND_SOC_DAPM_DIR_OUT]) || in snd_soc_dai_link_event()
3952 list_empty(&w->edges[SND_SOC_DAPM_DIR_IN]))) in snd_soc_dai_link_event()
3953 return -EINVAL; in snd_soc_dai_link_event()
3965 sink = path->sink->priv; in snd_soc_dai_link_event()
3969 if (ret != 0 && ret != -ENOTSUPP) in snd_soc_dai_link_event()
3970 dev_warn(sink->dev, in snd_soc_dai_link_event()
3978 sink = path->sink->priv; in snd_soc_dai_link_event()
3982 if (ret != 0 && ret != -ENOTSUPP) in snd_soc_dai_link_event()
3983 dev_warn(sink->dev, in snd_soc_dai_link_event()
3988 substream->stream = SNDRV_PCM_STREAM_CAPTURE; in snd_soc_dai_link_event()
3990 source = path->source->priv; in snd_soc_dai_link_event()
3994 substream->stream = SNDRV_PCM_STREAM_PLAYBACK; in snd_soc_dai_link_event()
3996 sink = path->sink->priv; in snd_soc_dai_link_event()
4000 substream->stream = SNDRV_PCM_STREAM_CAPTURE; in snd_soc_dai_link_event()
4002 source = path->source->priv; in snd_soc_dai_link_event()
4003 snd_soc_dai_deactivate(source, substream->stream); in snd_soc_dai_link_event()
4007 substream->stream = SNDRV_PCM_STREAM_PLAYBACK; in snd_soc_dai_link_event()
4009 sink = path->sink->priv; in snd_soc_dai_link_event()
4010 snd_soc_dai_deactivate(sink, substream->stream); in snd_soc_dai_link_event()
4016 kfree(substream->runtime); in snd_soc_dai_link_event()
4017 substream->runtime = NULL; in snd_soc_dai_link_event()
4022 ret = -EINVAL; in snd_soc_dai_link_event()
4027 substream->stream = saved_stream; in snd_soc_dai_link_event()
4035 struct snd_soc_pcm_runtime *rtd = w->priv; in snd_soc_dapm_dai_link_get()
4037 ucontrol->value.enumerated.item[0] = rtd->params_select; in snd_soc_dapm_dai_link_get()
4046 struct snd_soc_pcm_runtime *rtd = w->priv; in snd_soc_dapm_dai_link_put()
4049 if (w->power) in snd_soc_dapm_dai_link_put()
4050 return -EBUSY; in snd_soc_dapm_dai_link_put()
4052 if (ucontrol->value.enumerated.item[0] == rtd->params_select) in snd_soc_dapm_dai_link_put()
4055 if (ucontrol->value.enumerated.item[0] >= rtd->dai_link->num_params) in snd_soc_dapm_dai_link_put()
4056 return -EINVAL; in snd_soc_dapm_dai_link_put()
4058 rtd->params_select = ucontrol->value.enumerated.item[0]; in snd_soc_dapm_dai_link_put()
4071 devm_kfree(card->dev, (void *)*private_value); in snd_soc_dapm_free_kcontrol()
4077 devm_kfree(card->dev, (void *)w_param_text[count]); in snd_soc_dapm_free_kcontrol()
4078 devm_kfree(card->dev, w_param_text); in snd_soc_dapm_free_kcontrol()
4101 if (!config->stream_name) { in snd_soc_dapm_alloc_kcontrol()
4102 dev_warn(card->dapm.dev, in snd_soc_dapm_alloc_kcontrol()
4106 devm_kasprintf(card->dev, GFP_KERNEL, in snd_soc_dapm_alloc_kcontrol()
4110 w_param_text[count] = devm_kmemdup(card->dev, in snd_soc_dapm_alloc_kcontrol()
4111 config->stream_name, in snd_soc_dapm_alloc_kcontrol()
4112 strlen(config->stream_name) + 1, in snd_soc_dapm_alloc_kcontrol()
4124 (unsigned long) devm_kmemdup(card->dev, in snd_soc_dapm_alloc_kcontrol()
4128 dev_err(card->dev, "ASoC: Failed to create control for %s widget\n", in snd_soc_dapm_alloc_kcontrol()
4134 kcontrol_news = devm_kmemdup(card->dev, &kcontrol_dai_link[0], in snd_soc_dapm_alloc_kcontrol()
4138 dev_err(card->dev, "ASoC: Failed to create control for %s widget\n", in snd_soc_dapm_alloc_kcontrol()
4162 link_name = devm_kasprintf(card->dev, GFP_KERNEL, "%s-%s", in snd_soc_dapm_new_dai()
4163 rtd->dai_link->name, id); in snd_soc_dapm_new_dai()
4165 return ERR_PTR(-ENOMEM); in snd_soc_dapm_new_dai()
4177 if (rtd->dai_link->num_params > 1) { in snd_soc_dapm_new_dai()
4178 w_param_text = devm_kcalloc(card->dev, in snd_soc_dapm_new_dai()
4179 rtd->dai_link->num_params, in snd_soc_dapm_new_dai()
4182 ret = -ENOMEM; in snd_soc_dapm_new_dai()
4190 rtd->dai_link->params, in snd_soc_dapm_new_dai()
4191 rtd->dai_link->num_params, in snd_soc_dapm_new_dai()
4194 ret = -ENOMEM; in snd_soc_dapm_new_dai()
4200 dev_dbg(card->dev, "ASoC: adding %s widget\n", link_name); in snd_soc_dapm_new_dai()
4202 w = snd_soc_dapm_new_control_unlocked(&card->dapm, &template); in snd_soc_dapm_new_dai()
4205 dev_err(rtd->dev, "ASoC: Failed to create %s widget: %d\n", in snd_soc_dapm_new_dai()
4210 w->priv = substream; in snd_soc_dapm_new_dai()
4215 devm_kfree(card->dev, (void *)template.kcontrol_news); in snd_soc_dapm_new_dai()
4217 rtd->dai_link->num_params, w_param_text); in snd_soc_dapm_new_dai()
4219 devm_kfree(card->dev, link_name); in snd_soc_dapm_new_dai()
4229 WARN_ON(dapm->dev != dai->dev); in snd_soc_dapm_new_dai_widgets()
4234 if (dai->driver->playback.stream_name) { in snd_soc_dapm_new_dai_widgets()
4236 template.name = dai->driver->playback.stream_name; in snd_soc_dapm_new_dai_widgets()
4237 template.sname = dai->driver->playback.stream_name; in snd_soc_dapm_new_dai_widgets()
4239 dev_dbg(dai->dev, "ASoC: adding %s widget\n", in snd_soc_dapm_new_dai_widgets()
4246 w->priv = dai; in snd_soc_dapm_new_dai_widgets()
4247 dai->playback_widget = w; in snd_soc_dapm_new_dai_widgets()
4250 if (dai->driver->capture.stream_name) { in snd_soc_dapm_new_dai_widgets()
4252 template.name = dai->driver->capture.stream_name; in snd_soc_dapm_new_dai_widgets()
4253 template.sname = dai->driver->capture.stream_name; in snd_soc_dapm_new_dai_widgets()
4255 dev_dbg(dai->dev, "ASoC: adding %s widget\n", in snd_soc_dapm_new_dai_widgets()
4262 w->priv = dai; in snd_soc_dapm_new_dai_widgets()
4263 dai->capture_widget = w; in snd_soc_dapm_new_dai_widgets()
4277 switch (dai_w->id) { in snd_soc_dapm_link_dai_widgets()
4286 if (!dai_w->priv) { in snd_soc_dapm_link_dai_widgets()
4287 dev_dbg(card->dev, "dai widget %s has no DAI\n", in snd_soc_dapm_link_dai_widgets()
4288 dai_w->name); in snd_soc_dapm_link_dai_widgets()
4292 dai = dai_w->priv; in snd_soc_dapm_link_dai_widgets()
4296 if (w->dapm != dai_w->dapm) in snd_soc_dapm_link_dai_widgets()
4299 switch (w->id) { in snd_soc_dapm_link_dai_widgets()
4307 if (!w->sname || !strstr(w->sname, dai_w->sname)) in snd_soc_dapm_link_dai_widgets()
4310 if (dai_w->id == snd_soc_dapm_dai_in) { in snd_soc_dapm_link_dai_widgets()
4317 dev_dbg(dai->dev, "%s -> %s\n", src->name, sink->name); in snd_soc_dapm_link_dai_widgets()
4318 snd_soc_dapm_add_path(w->dapm, src, sink, NULL, NULL); in snd_soc_dapm_link_dai_widgets()
4332 dev_dbg(dapm->dev, "connected DAI link %s:%s -> %s:%s\n", in dapm_connect_dai_routes()
4333 src_dai->component->name, src->name, in dapm_connect_dai_routes()
4334 sink_dai->component->name, sink->name); in dapm_connect_dai_routes()
4349 struct snd_soc_dai_link *dai_link = rtd->dai_link; in dapm_connect_dai_pair()
4352 struct snd_pcm_str *streams = rtd->pcm->streams; in dapm_connect_dai_pair()
4354 if (dai_link->params) { in dapm_connect_dai_pair()
4355 playback_cpu = cpu_dai->capture_widget; in dapm_connect_dai_pair()
4356 capture_cpu = cpu_dai->playback_widget; in dapm_connect_dai_pair()
4358 playback_cpu = cpu_dai->playback_widget; in dapm_connect_dai_pair()
4359 capture_cpu = cpu_dai->capture_widget; in dapm_connect_dai_pair()
4363 codec = codec_dai->playback_widget; in dapm_connect_dai_pair()
4366 if (dai_link->params && !rtd->playback_widget) { in dapm_connect_dai_pair()
4371 rtd->playback_widget = dai; in dapm_connect_dai_pair()
4374 dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu, in dapm_connect_dai_pair()
4375 rtd->playback_widget, in dapm_connect_dai_pair()
4381 codec = codec_dai->capture_widget; in dapm_connect_dai_pair()
4384 if (dai_link->params && !rtd->capture_widget) { in dapm_connect_dai_pair()
4389 rtd->capture_widget = dai; in dapm_connect_dai_pair()
4392 dapm_connect_dai_routes(&card->dapm, codec_dai, codec, in dapm_connect_dai_pair()
4393 rtd->capture_widget, in dapm_connect_dai_pair()
4409 if (w->id == snd_soc_dapm_dai_in) { in soc_dapm_dai_stream_event()
4419 w->active = 1; in soc_dapm_dai_stream_event()
4420 w->is_ep = ep; in soc_dapm_dai_stream_event()
4423 w->active = 0; in soc_dapm_dai_stream_event()
4424 w->is_ep = 0; in soc_dapm_dai_stream_event()
4445 * CODEC<->CODEC links have no direct connection. in snd_soc_dapm_connect_dai_link_widgets()
4447 if (rtd->dai_link->dynamic) in snd_soc_dapm_connect_dai_link_widgets()
4450 if (rtd->num_cpus == 1) { in snd_soc_dapm_connect_dai_link_widgets()
4454 } else if (rtd->num_codecs == rtd->num_cpus) { in snd_soc_dapm_connect_dai_link_widgets()
4459 dev_err(card->dev, in snd_soc_dapm_connect_dai_link_widgets()
4474 dapm_power_widgets(rtd->card, event); in soc_dapm_stream_event()
4478 * snd_soc_dapm_stream_event - send a stream event to the dapm core
4491 struct snd_soc_card *card = rtd->card; in snd_soc_dapm_stream_event()
4493 mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_stream_event()
4495 mutex_unlock(&card->dapm_mutex); in snd_soc_dapm_stream_event()
4508 rtd->pop_wait = 1; in snd_soc_dapm_stream_stop()
4510 &rtd->delayed_work, in snd_soc_dapm_stream_stop()
4511 msecs_to_jiffies(rtd->pmdown_time)); in snd_soc_dapm_stream_stop()
4522 * snd_soc_dapm_enable_pin_unlocked - enable pin.
4542 * snd_soc_dapm_enable_pin - enable pin.
4556 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_enable_pin()
4560 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_enable_pin()
4567 * snd_soc_dapm_force_enable_pin_unlocked - force a pin to be enabled
4586 dev_err(dapm->dev, "ASoC: unknown pin %s\n", pin); in snd_soc_dapm_force_enable_pin_unlocked()
4587 return -EINVAL; in snd_soc_dapm_force_enable_pin_unlocked()
4590 dev_dbg(w->dapm->dev, "ASoC: force enable pin %s\n", pin); in snd_soc_dapm_force_enable_pin_unlocked()
4591 if (!w->connected) { in snd_soc_dapm_force_enable_pin_unlocked()
4593 * w->force does not affect the number of input or output paths, in snd_soc_dapm_force_enable_pin_unlocked()
4594 * so we only have to recheck if w->connected is changed in snd_soc_dapm_force_enable_pin_unlocked()
4598 w->connected = 1; in snd_soc_dapm_force_enable_pin_unlocked()
4600 w->force = 1; in snd_soc_dapm_force_enable_pin_unlocked()
4608 * snd_soc_dapm_force_enable_pin - force a pin to be enabled
4624 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_force_enable_pin()
4628 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_force_enable_pin()
4635 * snd_soc_dapm_disable_pin_unlocked - disable pin.
4654 * snd_soc_dapm_disable_pin - disable pin.
4668 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_disable_pin()
4672 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_disable_pin()
4679 * snd_soc_dapm_nc_pin_unlocked - permanently disable pin.
4702 * snd_soc_dapm_nc_pin - permanently disable pin.
4719 mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); in snd_soc_dapm_nc_pin()
4723 mutex_unlock(&dapm->card->dapm_mutex); in snd_soc_dapm_nc_pin()
4730 * snd_soc_dapm_get_pin_status - get audio pin status
4734 * Get audio pin status - connected or disconnected.
4744 return w->connected; in snd_soc_dapm_get_pin_status()
4751 * snd_soc_dapm_ignore_suspend - ignore suspend status for DAPM endpoint
4767 dev_err(dapm->dev, "ASoC: unknown pin %s\n", pin); in snd_soc_dapm_ignore_suspend()
4768 return -EINVAL; in snd_soc_dapm_ignore_suspend()
4771 w->ignore_suspend = 1; in snd_soc_dapm_ignore_suspend()
4778 * snd_soc_dapm_free - free dapm resources
4787 list_del(&dapm->list); in snd_soc_dapm_free()
4795 dapm->card = card; in snd_soc_dapm_init()
4796 dapm->component = component; in snd_soc_dapm_init()
4797 dapm->bias_level = SND_SOC_BIAS_OFF; in snd_soc_dapm_init()
4800 dapm->dev = component->dev; in snd_soc_dapm_init()
4801 dapm->idle_bias_off = !component->driver->idle_bias_on, in snd_soc_dapm_init()
4802 dapm->suspend_bias_off = component->driver->suspend_bias_off; in snd_soc_dapm_init()
4804 dapm->dev = card->dev; in snd_soc_dapm_init()
4807 INIT_LIST_HEAD(&dapm->list); in snd_soc_dapm_init()
4809 list_add(&dapm->list, &card->dapm_list); in snd_soc_dapm_init()
4815 struct snd_soc_card *card = dapm->card; in soc_dapm_shutdown_dapm()
4820 mutex_lock(&card->dapm_mutex); in soc_dapm_shutdown_dapm()
4822 for_each_card_widgets(dapm->card, w) { in soc_dapm_shutdown_dapm()
4823 if (w->dapm != dapm) in soc_dapm_shutdown_dapm()
4825 if (w->power) { in soc_dapm_shutdown_dapm()
4827 w->new_power = 0; in soc_dapm_shutdown_dapm()
4836 if (dapm->bias_level == SND_SOC_BIAS_ON) in soc_dapm_shutdown_dapm()
4840 if (dapm->bias_level == SND_SOC_BIAS_PREPARE) in soc_dapm_shutdown_dapm()
4845 mutex_unlock(&card->dapm_mutex); in soc_dapm_shutdown_dapm()
4849 * snd_soc_dapm_shutdown - callback for system shutdown
4856 if (dapm != &card->dapm) { in snd_soc_dapm_shutdown()
4858 if (dapm->bias_level == SND_SOC_BIAS_STANDBY) in snd_soc_dapm_shutdown()
4864 soc_dapm_shutdown_dapm(&card->dapm); in snd_soc_dapm_shutdown()
4865 if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY) in snd_soc_dapm_shutdown()
4866 snd_soc_dapm_set_bias_level(&card->dapm, in snd_soc_dapm_shutdown()