1 files changed, 7 insertions, 0 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index f792c1881b0..dbfec16015d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -470,6 +470,13 @@ struct snd_soc_platform {
                 struct snd_pcm *);
         void (*pcm_free)(struct snd_pcm *);
 
+        /*
+         * For platform caused delay reporting.
+         * Optional.
+         */
+        snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+                struct snd_soc_dai *);
+
         /* platform stream ops */
         struct snd_pcm_ops *pcm_ops;
 };