43 #define DAPM_UPDATE_STAT(widget, val) widget->dapm->card->dapm_stats.val++;  argument
60 			 const struct snd_soc_dapm_widget *widget);
64 			 const struct snd_soc_dapm_widget *widget);
239  * @w: The widget for which to invalidate the cached number of input paths
241  * Resets the cached number of inputs for the specified widget and all widgets
242  * that can be reached via outcoming paths from the widget.
244  * This function must be called if the number of output paths for a widget might
245  * have changed. E.g. if the source state of a widget changes or a path is added
246  * or activated with the widget as the sink.
256  * @w: The widget for which to invalidate the cached number of output paths
258  * Resets the cached number of outputs for the specified widget and all widgets
259  * that can be reached via incoming paths from the widget.
261  * This function must be called if the number of output paths for a widget might
262  * have changed. E.g. if the sink state of a widget changes or a path is added
263  * or activated with the widget as the source.
322 /* create a new dapm widget */
353 	struct snd_soc_dapm_widget *widget;  member
358 static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,  in dapm_kcontrol_data_alloc()  argument
373 	switch (widget->id) {  in dapm_kcontrol_data_alloc()
383 				dev_warn(widget->dapm->dev,  in dapm_kcontrol_data_alloc()
408 			data->widget =  in dapm_kcontrol_data_alloc()
409 				snd_soc_dapm_new_control_unlocked(widget->dapm,  in dapm_kcontrol_data_alloc()
412 			if (IS_ERR(data->widget)) {  in dapm_kcontrol_data_alloc()
413 				ret = PTR_ERR(data->widget);  in dapm_kcontrol_data_alloc()
443 			data->widget = snd_soc_dapm_new_control_unlocked(  in dapm_kcontrol_data_alloc()
444 						widget->dapm, &template);  in dapm_kcontrol_data_alloc()
446 			if (IS_ERR(data->widget)) {  in dapm_kcontrol_data_alloc()
447 				ret = PTR_ERR(data->widget);  in dapm_kcontrol_data_alloc()
451 			snd_soc_dapm_add_path(widget->dapm, data->widget,  in dapm_kcontrol_data_alloc()
452 					      widget, NULL, NULL);  in dapm_kcontrol_data_alloc()
454 			data->value = soc_dapm_read(widget->dapm, e->reg) &  in dapm_kcontrol_data_alloc()
489 	struct snd_soc_dapm_widget *widget)  in dapm_kcontrol_add_widget()  argument
507 	new_wlist->widgets[n - 1] = widget;  in dapm_kcontrol_add_widget()
526 	if (!data->widget)  in dapm_kcontrol_is_powered()
529 	return data->widget->power;  in dapm_kcontrol_is_powered()
560 	if (data->widget) {  in dapm_kcontrol_set_value()
565 			data->widget->on_val = value & data->widget->mask;  in dapm_kcontrol_set_value()
569 			data->widget->on_val = value >> data->widget->shift;  in dapm_kcontrol_set_value()
572 			data->widget->on_val = value;  in dapm_kcontrol_set_value()
583  * snd_soc_dapm_kcontrol_widget() - Returns the widget associated to a
746 /* connect mux widget to its interconnecting audio paths */
829 /* connect mixer widget to its interconnecting audio paths */
873  * create it. Either way, add the widget into the control's widget list
933 			 * front of the widget name.  in dapm_create_or_share_kcontrol()
968 				"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",  in dapm_create_or_share_kcontrol()
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()
1099 				"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",  in dapm_new_dai_link()
1114 static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_suspend_check()  argument
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()
1162  * widget and all widgets that can be reached via incoming or outcoming paths
1163  * from the widget.
1165 static void invalidate_paths_ep(struct snd_soc_dapm_widget *widget,  in invalidate_paths_ep()  argument
1171 	widget->endpoints[dir] = -1;  in invalidate_paths_ep()
1173 	snd_soc_dapm_widget_for_each_path(widget, rdir, path) {  in invalidate_paths_ep()
1195 static __always_inline int is_connected_ep(struct snd_soc_dapm_widget *widget,  in is_connected_ep()  argument
1207 	if (widget->endpoints[dir] >= 0)  in is_connected_ep()
1208 		return widget->endpoints[dir];  in is_connected_ep()
1210 	DAPM_UPDATE_STAT(widget, path_checks);  in is_connected_ep()
1212 	/* do we need to add this widget to the list ? */  in is_connected_ep()
1214 		list_add_tail(&widget->work_list, list);  in is_connected_ep()
1216 	if (custom_stop_condition && custom_stop_condition(widget, dir)) {  in is_connected_ep()
1221 	if ((widget->is_ep & SND_SOC_DAPM_DIR_TO_EP(dir)) && widget->connected) {  in is_connected_ep()
1222 		widget->endpoints[dir] = snd_soc_dapm_suspend_check(widget);  in is_connected_ep()
1223 		return widget->endpoints[dir];  in is_connected_ep()
1226 	snd_soc_dapm_widget_for_each_path(widget, rdir, path) {  in is_connected_ep()
1227 		DAPM_UPDATE_STAT(widget, neighbour_checks);  in is_connected_ep()
1235 		trace_snd_soc_dapm_path(widget, dir, path);  in is_connected_ep()
1244 	widget->endpoints[dir] = con;  in is_connected_ep()
1251  * output widget. Returns number of complete paths.
1254  * This function takes the dapm widget currently being examined and the walk
1256  * in the graph onwards should not be added to the widget list.
1258 static int is_connected_output_ep(struct snd_soc_dapm_widget *widget,  in is_connected_output_ep()  argument
1263 	return is_connected_ep(widget, list, SND_SOC_DAPM_DIR_OUT,  in is_connected_output_ep()
1269  * input widget. Returns number of complete paths.
1272  * This function takes the dapm widget currently being examined and the walk
1276 static int is_connected_input_ep(struct snd_soc_dapm_widget *widget,  in is_connected_input_ep()  argument
1281 	return is_connected_ep(widget, list, SND_SOC_DAPM_DIR_IN,  in is_connected_input_ep()
1290  * @custom_stop_condition: (optional) a function meant to stop the widget graph
1298  * This function takes the dapm widget currently being examined and the walk
1348  * Handler for regulator supply widget.
1382  * Handler for pinctrl widget.
1407  * Handler for clock supply widget.
1443 /* Generic check to see if a widget should be powered. */
1518 /* Insert a widget in order into a DAPM power sequence. */
1622 		/* Any widget will do, they should all be updating the  in dapm_seq_run_coalesced()
1729 				"ASoC: Failed to apply widget power: %d\n", ret);  in dapm_seq_run()
1947  * Scan each dapm widget for complete audio path.
2185 	ret += scnprintf(buf + ret, PAGE_SIZE - ret, " widget-type %s\n",  in dapm_widget_power_read_file()
2334 /* test and update the power status of a mux widget */
2344 	/* find dapm widget path assoc with kcontrol */  in soc_dapm_mux_update_power()
2380 /* test and update the power status of a mixer or switch widget */
2390 	/* find dapm widget path assoc with kcontrol */  in soc_dapm_mixer_update_power()
2509 /* show dapm widget status in sys fs */
2547  * snd_soc_dapm_free_widget - Free specified widget
2548  * @w: widget to free
2550  * Removes widget from all paths and frees memory occupied by it.
2563 	 * remove source and sink paths associated to this widget.  in snd_soc_dapm_free_widget()
2788 int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s)  in snd_soc_dapm_widget_name_cmp()  argument
2790 	struct snd_soc_component *component = widget->dapm->component;  in snd_soc_dapm_widget_name_cmp()
2791 	const char *wname = widget->name;  in snd_soc_dapm_widget_name_cmp()
2801  * dapm_update_widget_flags() - Re-compute widget sink and source flags
2802  * @w: The widget for which to update the flags
2807  * This function must be called whenever a path is added or removed to a widget.
2916 			"Connecting non-supply widget to supply widget is not supported (%s -> %s)\n",  in snd_soc_dapm_add_path()
3038 	 * find src and dest widgets over all widgets but favor a widget from  in snd_soc_dapm_add_route()
3052 					"ASoC: sink widget %s overwritten\n",  in snd_soc_dapm_add_route()
3066 					"ASoC: source widget %s overwritten\n",  in snd_soc_dapm_add_route()
3070 	/* use widget from another DAPM context if not found from this */  in snd_soc_dapm_add_route()
3168  * the widget receiving the audio signal, whilst the source is the sender
3359 		dapm_mark_dirty(w, "new widget");  in snd_soc_dapm_new_widgets()
3685 			 const struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_new_control_unlocked()  argument
3691 	w = dapm_cnew_widget(widget, soc_dapm_prefix(dapm));  in snd_soc_dapm_new_control_unlocked()
3697 		w->regulator = devm_regulator_get(dapm->dev, widget->name);  in snd_soc_dapm_new_control_unlocked()
3722 		w->clk = devm_clk_get(dapm->dev, widget->name);  in snd_soc_dapm_new_control_unlocked()
3828  * @widget: widget template
3832  * Returns a widget pointer on success or an error pointer on failure
3836 			 const struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_new_control()  argument
3841 	w = snd_soc_dapm_new_control_unlocked(dapm, widget);  in snd_soc_dapm_new_control()
3851  * @widget: widget array
3859 	const struct snd_soc_dapm_widget *widget,  in snd_soc_dapm_new_controls()  argument
3867 		struct snd_soc_dapm_widget *w = snd_soc_dapm_new_control_unlocked(dapm, widget);  in snd_soc_dapm_new_controls()
3872 		widget++;  in snd_soc_dapm_new_controls()
4104 	/* Can't change the config when widget is already powered */  in snd_soc_dapm_dai_link_put()
4184 		dev_err(card->dev, "ASoC: Failed to create control for %s widget\n",  in snd_soc_dapm_alloc_kcontrol()
4194 		dev_err(card->dev, "ASoC: Failed to create control for %s widget\n",  in snd_soc_dapm_alloc_kcontrol()
4255 	dev_dbg(card->dev, "ASoC: adding %s widget\n", link_name);  in snd_soc_dapm_new_dai()
4274 	dev_err(rtd->dev, "ASoC: Failed to create %s-%s widget: %d\n",  in snd_soc_dapm_new_dai()
4302 		dev_dbg(dai->dev, "ASoC: adding %s widget\n",  in snd_soc_dapm_new_dai_widgets()
4318 		dev_dbg(dai->dev, "ASoC: adding %s widget\n",  in snd_soc_dapm_new_dai_widgets()
4339 	/* For each DAI widget... */  in snd_soc_dapm_link_dai_widgets()
4351 			dev_dbg(card->dev, "dai widget %s has no DAI\n",  in snd_soc_dapm_link_dai_widgets()
4541  * necessary widget power changes.
4589  * do any widget power switching.
4607  * do any widget power switching.
4635  * do any widget power switching.
4674  * do any widget power switching.
4701  * do any widget power switching.
4718  * do any widget power switching.
4749  * do any widget power switching.
4770  * do any widget power switching.