V4L/DVB (7432): tda18271: allow device-specific configuration of rf agc top

allow device-specific configuration of rf agc rf top and if top

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h
index 60d63ba..44d41dc 100644
--- a/drivers/media/dvb/frontends/tda18271.h
+++ b/drivers/media/dvb/frontends/tda18271.h
@@ -35,6 +35,8 @@
 	unsigned int fm_rfn:1;
 	/* EP4[4:2] */
 	unsigned int if_lvl:3;
+	/* EB22[6:0] */
+	unsigned int rfagc_top:7;
 };
 
 struct tda18271_std_map {