V4L/DVB (13336): stv0900: config definition for single/dual mode

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/stv0900.h b/drivers/media/dvb/frontends/stv0900.h
index bf4e9b6..446bdfc 100644
--- a/drivers/media/dvb/frontends/stv0900.h
+++ b/drivers/media/dvb/frontends/stv0900.h
@@ -36,6 +36,7 @@
 
 struct stv0900_config {
 	u8 demod_address;
+	u8 demod_mode;
 	u32 xtal;
 	u8 clkmode;/* 0 for CLKI,  2 for XTALI */