3  * linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management
206 /* events that are pre and post DAPM */
278 /* dapm kcontrol types */
336 /* dapm stream operations */
345 /* dapm event types */
386 /* dapm controls */
401 int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
405 		struct snd_soc_dapm_context *dapm,
407 int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
418 /* dapm path setup */
420 void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);
421 int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
423 int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
425 int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
428 void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
430 /* dapm events */
435 /* external DAPM widget events */
436 int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm,
439 int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm,
443 /* dapm sys fs - used by the core */
445 void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm,
448 /* dapm audio pin control and status */
449 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm,
451 int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
453 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
455 int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
457 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin);
458 int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
460 int snd_soc_dapm_get_pin_status(struct snd_soc_dapm_context *dapm,
462 int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm);
463 int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm);
464 int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
466 int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
468 int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm,
475 /* dapm path query */
487 int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm,
490 /* dapm widget types */
538  * DAPM audio route definition.
553 /* dapm audio path between two widgets */
584 /* dapm widget */
590 	struct snd_soc_dapm_context *dapm;  member
599 	/* dapm control */
600 	int reg;				/* negative reg = no direct dapm */
632 	/* used during DAPM updates */
656 /* DAPM context */
660 	/* Go to BIAS_OFF in suspend if the DAPM context is idle */
669 	/* used during DAPM updates */
673 	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
674 	int (*set_bias_level)(struct snd_soc_dapm_context *dapm,
703  * snd_soc_dapm_init_bias_level() - Initialize DAPM bias level
704  * @dapm: The DAPM context to initialize
705  * @level: The DAPM level to initialize to
707  * This function only sets the driver internal state of the DAPM level and will
710  * E.g. during driver probe to set the DAPM level to the one corresponding with
713  * To change the DAPM state of the device use snd_soc_dapm_set_bias_level().
716 	struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level)  in snd_soc_dapm_init_bias_level()  argument
718 	dapm->bias_level = level;  in snd_soc_dapm_init_bias_level()
722  * snd_soc_dapm_get_bias_level() - Get current DAPM bias level
723  * @dapm: The context for which to get the bias level
725  * Returns: The current bias level of the passed DAPM context.
728 	struct snd_soc_dapm_context *dapm)  in snd_soc_dapm_get_bias_level()  argument
730 	return dapm->bias_level;  in snd_soc_dapm_get_bias_level()