diff options
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r-- | sound/soc/soc-dapm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 10819b3e0b98..b6378f025836 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -4717,6 +4717,27 @@ void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm) } EXPORT_SYMBOL_GPL(snd_soc_dapm_free); +void snd_soc_dapm_init(struct snd_soc_dapm_context *dapm, + struct snd_soc_card *card, + struct snd_soc_component *component) +{ + dapm->card = card; + dapm->component = component; + dapm->bias_level = SND_SOC_BIAS_OFF; + + if (component) { + dapm->dev = component->dev; + dapm->idle_bias_off = !component->driver->idle_bias_on, + dapm->suspend_bias_off = component->driver->suspend_bias_off; + } else { + dapm->dev = card->dev; + } + + INIT_LIST_HEAD(&dapm->list); + list_add(&dapm->list, &card->dapm_list); +} +EXPORT_SYMBOL_GPL(snd_soc_dapm_init); + static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm) { struct snd_soc_card *card = dapm->card; |