2 files changed, 7 insertions, 0 deletions
diff --git a/include/tinyalsa/pcm.h b/include/tinyalsa/pcm.h
index a49746c..99ca786 100644
--- a/include/tinyalsa/pcm.h
+++ b/include/tinyalsa/pcm.h
@@ -343,6 +343,8 @@ int pcm_mmap_commit(struct pcm *pcm, unsigned int offset, unsigned int frames);
 
 int pcm_mmap_avail(struct pcm *pcm);
 
+int pcm_get_poll_fd(struct pcm *pcm);
+
 int pcm_link(struct pcm *pcm1, struct pcm *pcm2);
 
 int pcm_unlink(struct pcm *pcm);
diff --git a/src/pcm.c b/src/pcm.c
index e88c18c..eb16ed3 100644
--- a/src/pcm.c
+++ b/src/pcm.c
@@ -1344,6 +1344,11 @@ static int pcm_mmap_transfer_areas(struct pcm *pcm, char *buf,
     return count;
 }
 
+int pcm_get_poll_fd(struct pcm *pcm)
+{
+    return pcm->fd;
+}
+
 int pcm_avail_update(struct pcm *pcm)
 {
     pcm_sync_ptr(pcm, SNDRV_PCM_SYNC_PTR_APPL|SNDRV_PCM_SYNC_PTR_AVAIL_MIN);