Update to latest tinyalsa

ec28139 mixer: add mixer_get_name() API
710df88 mixer: add mixer_ctl_update() API

Change-Id: I0cabe7e673a53f4358b5dbae4a17112eff5a2848

1 files changed, 9 insertions, 0 deletions

diff --git a/include/tinyalsa/asoundlib.h b/include/tinyalsa/asoundlib.h
index 2e16392..4dfffd9 100644
--- a/include/tinyalsa/asoundlib.h
+++ b/include/tinyalsa/asoundlib.h
@@ -211,6 +211,9 @@ struct mixer_ctl;
 struct mixer *mixer_open(unsigned int card);
 void mixer_close(struct mixer *mixer);
 
+/* Get info about a mixer */
+const char *mixer_get_name(struct mixer *mixer);
+
 /* Obtain mixer controls */
 unsigned int mixer_get_num_ctls(struct mixer *mixer);
 struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id);
@@ -225,6 +228,12 @@ unsigned int mixer_ctl_get_num_enums(struct mixer_ctl *ctl);
 const char *mixer_ctl_get_enum_string(struct mixer_ctl *ctl,
                                       unsigned int enum_id);
 
+/* Some sound cards update their controls due to external events,
+ * such as HDMI EDID byte data changing when an HDMI cable is
+ * connected. This API allows the count of elements to be updated.
+ */
+void mixer_ctl_update(struct mixer_ctl *ctl);
+
 /* Set and get mixer controls */
 int mixer_ctl_get_percent(struct mixer_ctl *ctl, unsigned int id);
 int mixer_ctl_set_percent(struct mixer_ctl *ctl, unsigned int id, int percent);