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authormokopatches <mokopatches@openmoko.org>2008-11-19 17:03:15 +0000
committerwarmcat <andy@warmcat.com>2008-11-19 17:03:15 +0000
commit5915ea88b0b6ada7fc5234239feec5d4960887df (patch)
tree7ff043677dd2bac531fe096eab2aed70a3491732 /sound/soc/soc-dapm.c
parentf30f7d454ad77de110b89e90cc27351a302ba651 (diff)
gta02-sound.patch
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 7351db9606e..6a41d200487 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1525,6 +1525,30 @@ int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin)
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status);
/**
+ * snd_soc_dapm_get_endpoint - get audio endpoint status
+ * @codec: audio codec
+ * @endpoint: audio signal endpoint (or start point)
+ *
+ * Get audio endpoint status - connected or disconnected.
+ *
+ * Returns status
+ */
+int snd_soc_dapm_get_endpoint(struct snd_soc_codec *codec,
+ char *endpoint)
+{
+ struct snd_soc_dapm_widget *w;
+
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (!strcmp(w->name, endpoint)) {
+ return w->connected;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_get_endpoint);
+
+/**
* snd_soc_dapm_free - free dapm resources
* @socdev: SoC device
*