X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fsound%2Fasound.h;h=dfe7d441748c208501d0cc3c3806ba293da9b862;hb=7b31d0095e87221dc32c95642a2a714ea08259aa;hp=27686da0f650fd5daf99960ded33042a47f08837;hpb=0afdb8f2869610b7c2eb99d75ba8b9003b8e88d7;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/sound/asound.h b/include/sound/asound.h
index 27686da0f650..dfe7d441748c 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -474,8 +474,10 @@ enum {
 
 /* channel positions */
 enum {
-	/* this follows the alsa-lib mixer channel value + 1 */
 	SNDRV_CHMAP_UNKNOWN = 0,
+	SNDRV_CHMAP_NA,		/* N/A, silent */
+	SNDRV_CHMAP_MONO,	/* mono stream */
+	/* this follows the alsa-lib mixer channel value + 3 */
 	SNDRV_CHMAP_FL,		/* front left */
 	SNDRV_CHMAP_FR,		/* front right */
 	SNDRV_CHMAP_RL,		/* rear left */
@@ -496,8 +498,13 @@ enum {
 	SNDRV_CHMAP_FCH,	/* front center high */
 	SNDRV_CHMAP_FRH,	/* front right high */
 	SNDRV_CHMAP_TC,		/* top center */
-	SNDRV_CHMAP_NA,		/* N/A, silent */
-	SNDRV_CHMAP_LAST = SNDRV_CHMAP_NA,
+	SNDRV_CHMAP_TFL,	/* top front left */
+	SNDRV_CHMAP_TFR,	/* top front right */
+	SNDRV_CHMAP_TFC,	/* top front center */
+	SNDRV_CHMAP_TRL,	/* top rear left */
+	SNDRV_CHMAP_TRR,	/* top rear right */
+	SNDRV_CHMAP_TRC,	/* top rear center */
+	SNDRV_CHMAP_LAST = SNDRV_CHMAP_TRC,
 };
 
 #define SNDRV_CHMAP_POSITION_MASK	0xffff