Merge pull request #244 from rohit-qc/chmap_mixer_support

Chmap mixer support

1 files changed, 6 insertions, 0 deletions

diff --git a/include/tinyalsa/mixer.h b/include/tinyalsa/mixer.h
index 7d0580f..149b395 100644
--- a/include/tinyalsa/mixer.h
+++ b/include/tinyalsa/mixer.h
@@ -103,6 +103,10 @@ struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id);
 
 struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name);
 
+struct mixer_ctl *mixer_get_ctl_by_name_and_device(struct mixer *mixer,
+                                                   const char *name,
+                                                   unsigned int device);
+
 struct mixer_ctl *mixer_get_ctl_by_name_and_index(struct mixer *mixer,
                                                   const char *name,
                                                   unsigned int index);
@@ -153,6 +157,8 @@ int mixer_ctl_get_range_min(const struct mixer_ctl *ctl);
 
 int mixer_ctl_get_range_max(const struct mixer_ctl *ctl);
 
+unsigned int mixer_ctl_get_device(const struct mixer_ctl *ctl);
+
 int mixer_read_event(struct mixer *mixer, struct mixer_ctl_event *event);
 
 int mixer_consume_event(struct mixer *mixer);