diff --git a/drivers/media/vout/vout_serve/vout2_serve.c b/drivers/media/vout/vout_serve/vout2_serve.c
index 70c0e562e..ac21e8d0e 100644
--- a/drivers/media/vout/vout_serve/vout2_serve.c
+++ b/drivers/media/vout/vout_serve/vout2_serve.c
@@ -300,6 +300,15 @@ static int set_vout2_mode(char *name)
 	return ret;
 }
 
+int get_vout2_mode_cap(char *buf)
+{
+	if (!get_vout2_disp_cap(buf))
+		sprintf(buf, "null\n");
+
+	return 0;
+}
+EXPORT_SYMBOL(get_vout2_mode_cap);
+
 static int set_vout2_init_mode(void)
 {
 	enum vmode_e vmode;
diff --git a/drivers/media/vout/vout_serve/vout3_serve.c b/drivers/media/vout/vout_serve/vout3_serve.c
index b44e8553a..b759fe63a 100644
--- a/drivers/media/vout/vout_serve/vout3_serve.c
+++ b/drivers/media/vout/vout_serve/vout3_serve.c
@@ -301,6 +301,15 @@ static int set_vout3_mode(char *name)
 	return ret;
 }
 
+int get_vout3_mode_cap(char *buf)
+{
+	if (!get_vout3_disp_cap(buf))
+		sprintf(buf, "null\n");
+
+	return 0;
+}
+EXPORT_SYMBOL(get_vout3_mode_cap);
+
 static int set_vout3_init_mode(void)
 {
 	enum vmode_e vmode;
diff --git a/drivers/media/vout/vout_serve/vout_serve.c b/drivers/media/vout/vout_serve/vout_serve.c
index ae310204b..6e64cac91 100644
--- a/drivers/media/vout/vout_serve/vout_serve.c
+++ b/drivers/media/vout/vout_serve/vout_serve.c
@@ -358,6 +358,15 @@ int set_vout_mode(char *name)
 }
 EXPORT_SYMBOL(set_vout_mode);
 
+int get_vout_mode_cap(char *buf)
+{
+	if (!get_vout_disp_cap(buf))
+		sprintf(buf, "null\n");
+
+	return 0;
+}
+EXPORT_SYMBOL(get_vout_mode_cap);
+
 static int set_vout_init_mode(void)
 {
 	enum vmode_e vmode;
diff --git a/include/linux/amlogic/media/vout/vout_notify.h b/include/linux/amlogic/media/vout/vout_notify.h
index 67f4fed90..34b1b7321 100644
--- a/include/linux/amlogic/media/vout/vout_notify.h
+++ b/include/linux/amlogic/media/vout/vout_notify.h
@@ -399,6 +399,9 @@ int get_vout3_mode_uboot_state(void);
 char *get_uboot_connector0_type(void);
 
 int set_vout_mode(char *name);
+int get_vout_mode_cap(char *buf);
+int get_vout_mode2_cap(char *buf);
+int get_vout_mode3_cap(char *buf);
 void set_vout_init(enum vmode_e mode);
 void update_vout_viu(void);
 int set_vout_vmode(enum vmode_e mode);