From: Mythri P K mythri.p.k@intel.com
Given a kcontrol, we may want to access the parent widget and it's associated data. So export function to return it.
Signed-off-by: Mythri P K mythri.p.k@intel.com Signed-off-by: Jeeja KP jeeja.kp@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- include/sound/soc-dapm.h | 3 +++ sound/soc/soc-dapm.c | 12 ++++++++++++ 2 files changed, 15 insertions(+)
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 5abba037d245..7855cfe46b69 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -451,6 +451,9 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm( struct snd_kcontrol *kcontrol);
+struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget( + struct snd_kcontrol *kcontrol); + int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index ef8064df2678..d54ee252ba74 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -509,6 +509,18 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol, }
/** + * snd_soc_dapm_kcontrol_widget() - Returns the widget associated to a + * kcontrol + * @kcontrol: The kcontrol + */ +struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget( + struct snd_kcontrol *kcontrol) +{ + return dapm_kcontrol_get_wlist(kcontrol)->widgets[0]; +} +EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_widget); + +/** * snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a * kcontrol * @kcontrol: The kcontrol