diff --git a/include/sound/soc.h b/include/sound/soc.h
index 31b860fef19e..fa5a06590955 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -362,6 +362,10 @@
 #define SND_SOC_COMP_ORDER_LATE		1
 #define SND_SOC_COMP_ORDER_LAST		2
 
+/* DAI Link Host Mode Support */
+#define SND_SOC_DAI_LINK_NO_HOST		0x1
+#define SND_SOC_DAI_LINK_OPT_HOST		0x2
+
 /*
  * Bias levels
  *
@@ -738,6 +742,7 @@ struct snd_soc_pcm_stream {
 	unsigned int channels_min;	/* min channels */
 	unsigned int channels_max;	/* max channels */
 	unsigned int sig_bits;		/* number of bits of content */
+	const char *aif_name;		/* DAPM AIF widget name */
 };
 
 /* SoC audio ops */
@@ -1039,6 +1044,9 @@ struct snd_soc_dai_link {
 	/* This DAI link can route to other DAI links at runtime (Frontend)*/
 	unsigned int dynamic:1;
 
+	/* This DAI can support no host IO (no pcm data is copied to from host) */
+	unsigned int no_host_mode:2;
+
 	/* DPCM capture and Playback support */
 	unsigned int dpcm_capture:1;
 	unsigned int dpcm_playback:1;