radio-iris: Adding offset to the search mode for RDS search command

Signed-off-by: Srinivasa Rao Uppala <uppalas@codeaurora.org>
diff --git a/include/media/radio-iris.h b/include/media/radio-iris.h
index 5499754..c482fec 100644
--- a/include/media/radio-iris.h
+++ b/include/media/radio-iris.h
@@ -549,6 +549,8 @@
 #define SRCH_DIR_UP		(0)
 #define SRCH_DIR_DOWN		(1)
 
+/*Search RDS stations*/
+#define SEARCH_RDS_STNS_MODE_OFFSET 4
 /* control options */
 #define CTRL_ON			(1)
 #define CTRL_OFF		(0)