ASoC: core: Add delay operation to snd_soc_dai_ops

[safe/jmp/linux-2.6] / include / sound / soc.h

diff --git a/include/sound/soc.h b/include/sound/soc.h
index f792c18..dbfec16 100644 (file)
--- 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;
 };