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authorMythri P K <mythri.p.k@intel.com>2015-10-20 22:30:08 +0530
committerMark Brown <broonie@kernel.org>2015-10-22 15:23:23 +0100
commit93e39a11520c000c9086215460bf27b35b09c724 (patch)
treecfbda8eca521c3f84ebc79170d57c62991f877b3 /sound/soc/soc-dapm.c
parent9b8ef9f6b3fcccc2b6ce4bb59d8ab55b36a8b8f0 (diff)
ASoC: dapm: Add snd_soc_dapm_kcontrol_widget()
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> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index a28d6a10bad0..38281c2325ff 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