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.
321 /* create a new dapm widget */
352 	struct snd_soc_dapm_widget *widget;  member
357 static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,  in dapm_kcontrol_data_alloc()  argument
372 	switch (widget->id) {  in dapm_kcontrol_data_alloc()
382 				dev_warn(widget->dapm->dev,  in dapm_kcontrol_data_alloc()
407 			data->widget =  in dapm_kcontrol_data_alloc()
408 				snd_soc_dapm_new_control_unlocked(widget->dapm,  in dapm_kcontrol_data_alloc()
411 			if (IS_ERR(data->widget)) {  in dapm_kcontrol_data_alloc()
412 				ret = PTR_ERR(data->widget);  in dapm_kcontrol_data_alloc()
442 			data->widget = snd_soc_dapm_new_control_unlocked(  in dapm_kcontrol_data_alloc()
443 						widget->dapm, &template);  in dapm_kcontrol_data_alloc()
445 			if (IS_ERR(data->widget)) {  in dapm_kcontrol_data_alloc()
446 				ret = PTR_ERR(data->widget);  in dapm_kcontrol_data_alloc()
450 			snd_soc_dapm_add_path(widget->dapm, data->widget,  in dapm_kcontrol_data_alloc()
451 					      widget, NULL, NULL);  in dapm_kcontrol_data_alloc()
453 			data->value = soc_dapm_read(widget->dapm, e->reg) &  in dapm_kcontrol_data_alloc()
488 	struct snd_soc_dapm_widget *widget)  in dapm_kcontrol_add_widget()  argument
506 	new_wlist->widgets[n - 1] = widget;  in dapm_kcontrol_add_widget()
525 	if (!data->widget)  in dapm_kcontrol_is_powered()
528 	return data->widget->power;  in dapm_kcontrol_is_powered()
559 	if (data->widget) {  in dapm_kcontrol_set_value()
564 			data->widget->on_val = value & data->widget->mask;  in dapm_kcontrol_set_value()
568 			data->widget->on_val = value >> data->widget->shift;  in dapm_kcontrol_set_value()
571 			data->widget->on_val = value;  in dapm_kcontrol_set_value()
582  * snd_soc_dapm_kcontrol_widget() - Returns the widget associated to a
745 /* connect mux widget to its interconnecting audio paths */
828 /* connect mixer widget to its interconnecting audio paths */
872  * create it. Either way, add the widget into the control's widget list
932 			 * front of the widget name.  in dapm_create_or_share_kcontrol()
967 				"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",  in dapm_create_or_share_kcontrol()
1007 			if (data->widget)  in dapm_new_mixer()
1008 				snd_soc_dapm_add_path(data->widget->dapm,  in dapm_new_mixer()
1009 						      data->widget,  in dapm_new_mixer()
1098 				"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",  in dapm_new_dai_link()
1113 static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_suspend_check()  argument
1115 	int level = snd_power_get_state(widget->dapm->card->snd_card);  in snd_soc_dapm_suspend_check()
1120 		if (widget->ignore_suspend)  in snd_soc_dapm_suspend_check()
1121 			dev_dbg(widget->dapm->dev, "ASoC: %s ignoring suspend\n",  in snd_soc_dapm_suspend_check()
1122 				widget->name);  in snd_soc_dapm_suspend_check()
1123 		return widget->ignore_suspend;  in snd_soc_dapm_suspend_check()
1161  * widget and all widgets that can be reached via incoming or outcoming paths
1162  * from the widget.
1164 static void invalidate_paths_ep(struct snd_soc_dapm_widget *widget,  in invalidate_paths_ep()  argument
1170 	widget->endpoints[dir] = -1;  in invalidate_paths_ep()
1172 	snd_soc_dapm_widget_for_each_path(widget, rdir, path) {  in invalidate_paths_ep()
1194 static __always_inline int is_connected_ep(struct snd_soc_dapm_widget *widget,  in is_connected_ep()  argument
1206 	if (widget->endpoints[dir] >= 0)  in is_connected_ep()
1207 		return widget->endpoints[dir];  in is_connected_ep()
1209 	DAPM_UPDATE_STAT(widget, path_checks);  in is_connected_ep()
1211 	/* do we need to add this widget to the list ? */  in is_connected_ep()
1213 		list_add_tail(&widget->work_list, list);  in is_connected_ep()
1215 	if (custom_stop_condition && custom_stop_condition(widget, dir)) {  in is_connected_ep()
1220 	if ((widget->is_ep & SND_SOC_DAPM_DIR_TO_EP(dir)) && widget->connected) {  in is_connected_ep()
1221 		widget->endpoints[dir] = snd_soc_dapm_suspend_check(widget);  in is_connected_ep()
1222 		return widget->endpoints[dir];  in is_connected_ep()
1225 	snd_soc_dapm_widget_for_each_path(widget, rdir, path) {  in is_connected_ep()
1226 		DAPM_UPDATE_STAT(widget, neighbour_checks);  in is_connected_ep()
1234 		trace_snd_soc_dapm_path(widget, dir, path);  in is_connected_ep()
1243 	widget->endpoints[dir] = con;  in is_connected_ep()
1250  * output widget. Returns number of complete paths.
1253  * This function takes the dapm widget currently being examined and the walk
1255  * in the graph onwards should not be added to the widget list.
1257 static int is_connected_output_ep(struct snd_soc_dapm_widget *widget,  in is_connected_output_ep()  argument
1262 	return is_connected_ep(widget, list, SND_SOC_DAPM_DIR_OUT,  in is_connected_output_ep()
1268  * input widget. Returns number of complete paths.
1271  * This function takes the dapm widget currently being examined and the walk
1275 static int is_connected_input_ep(struct snd_soc_dapm_widget *widget,  in is_connected_input_ep()  argument
1280 	return is_connected_ep(widget, list, SND_SOC_DAPM_DIR_IN,  in is_connected_input_ep()
1289  * @custom_stop_condition: (optional) a function meant to stop the widget graph
1297  * This function takes the dapm widget currently being examined and the walk
1347  * Handler for regulator supply widget.
1381  * Handler for pinctrl widget.
1406  * Handler for clock supply widget.
1442 /* Generic check to see if a widget should be powered. */
1517 /* Insert a widget in order into a DAPM power sequence. */
1621 		/* Any widget will do, they should all be updating the  in dapm_seq_run_coalesced()
1728 				"ASoC: Failed to apply widget power: %d\n", ret);  in dapm_seq_run()
1945  * Scan each dapm widget for complete audio path.
2184 	ret += scnprintf(buf + ret, PAGE_SIZE - ret, " widget-type %s\n",  in dapm_widget_power_read_file()
2333 /* test and update the power status of a mux widget */
2345 	/* find dapm widget path assoc with kcontrol */  in soc_dapm_mux_update_power()
2379 /* 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()
2507 /* show dapm widget status in sys fs */
2545  * snd_soc_dapm_free_widget - Free specified widget
2546  * @w: widget to free
2548  * Removes widget from all paths and frees memory occupied by it.
2561 	 * remove source and sink paths associated to this widget.  in snd_soc_dapm_free_widget()
2785 int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s)  in snd_soc_dapm_widget_name_cmp()  argument
2787 	struct snd_soc_component *component = widget->dapm->component;  in snd_soc_dapm_widget_name_cmp()
2788 	const char *wname = widget->name;  in snd_soc_dapm_widget_name_cmp()
2798  * dapm_update_widget_flags() - Re-compute widget sink and source flags
2799  * @w: The widget for which to update the flags
2804  * This function must be called whenever a path is added or removed to a widget.
2913 			"Connecting non-supply widget to supply widget is not supported (%s -> %s)\n",  in snd_soc_dapm_add_path()
3035 	 * find src and dest widgets over all widgets but favor a widget from  in snd_soc_dapm_add_route()
3049 					"ASoC: sink widget %s overwritten\n",  in snd_soc_dapm_add_route()
3063 					"ASoC: source widget %s overwritten\n",  in snd_soc_dapm_add_route()
3067 	/* use widget from another DAPM context if not found from this */  in snd_soc_dapm_add_route()
3165  * the widget receiving the audio signal, whilst the source is the sender
3356 		dapm_mark_dirty(w, "new widget");  in snd_soc_dapm_new_widgets()
3677 			 const struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_new_control_unlocked()  argument
3683 	w = dapm_cnew_widget(widget, soc_dapm_prefix(dapm));  in snd_soc_dapm_new_control_unlocked()
3689 		w->regulator = devm_regulator_get(dapm->dev, widget->name);  in snd_soc_dapm_new_control_unlocked()
3714 		w->clk = devm_clk_get(dapm->dev, widget->name);  in snd_soc_dapm_new_control_unlocked()
3820  * @widget: widget template
3824  * Returns a widget pointer on success or an error pointer on failure
3828 			 const struct snd_soc_dapm_widget *widget)  in snd_soc_dapm_new_control()  argument
3833 	w = snd_soc_dapm_new_control_unlocked(dapm, widget);  in snd_soc_dapm_new_control()
3843  * @widget: widget array
3851 	const struct snd_soc_dapm_widget *widget,  in snd_soc_dapm_new_controls()  argument
3859 		struct snd_soc_dapm_widget *w = snd_soc_dapm_new_control_unlocked(dapm, widget);  in snd_soc_dapm_new_controls()
3864 		widget++;  in snd_soc_dapm_new_controls()
4096 	/* Can't change the config when widget is already powered */  in snd_soc_dapm_dai_link_put()
4176 		dev_err(card->dev, "ASoC: Failed to create control for %s widget\n",  in snd_soc_dapm_alloc_kcontrol()
4186 		dev_err(card->dev, "ASoC: Failed to create control for %s widget\n",  in snd_soc_dapm_alloc_kcontrol()
4247 	dev_dbg(card->dev, "ASoC: adding %s widget\n", link_name);  in snd_soc_dapm_new_dai()
4266 	dev_err(rtd->dev, "ASoC: Failed to create %s-%s widget: %d\n",  in snd_soc_dapm_new_dai()
4294 		dev_dbg(dai->dev, "ASoC: adding %s widget\n",  in snd_soc_dapm_new_dai_widgets()
4310 		dev_dbg(dai->dev, "ASoC: adding %s widget\n",  in snd_soc_dapm_new_dai_widgets()
4331 	/* For each DAI widget... */  in snd_soc_dapm_link_dai_widgets()
4343 			dev_dbg(card->dev, "dai widget %s has no DAI\n",  in snd_soc_dapm_link_dai_widgets()
4533  * necessary widget power changes.
4581  * do any widget power switching.
4599  * do any widget power switching.
4627  * do any widget power switching.
4666  * do any widget power switching.
4693  * do any widget power switching.
4710  * do any widget power switching.
4741  * do any widget power switching.
4762  * do any widget power switching.