struct snd_soc_component *component,
const char *pin);
+/* component controls */
+int snd_soc_component_notify_control(struct snd_soc_component *component,
+ const char * const ctl);
+
/* component driver ops */
int snd_soc_component_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream);
}
EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked);
+int snd_soc_component_notify_control(struct snd_soc_component *component,
+ const char * const ctl)
+{
+ char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct snd_kcontrol *kctl;
+
+ if (component->name_prefix)
+ snprintf(name, ARRAY_SIZE(name), "%s %s", component->name_prefix, ctl);
+ else
+ snprintf(name, ARRAY_SIZE(name), "%s", ctl);
+
+ kctl = snd_soc_card_get_kcontrol(component->card, name);
+ if (!kctl)
+ return soc_component_ret(component, -EINVAL);
+
+ snd_ctl_notify(component->card->snd_card,
+ SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_notify_control);
+
/**
* snd_soc_component_set_jack - configure component jack.
* @component: COMPONENTs