V4L/DVB (4935): Added the capability of selecting fm gain by tuner
Some tuners require using cGainNormal instead of cGainLow for
high sensibility on FM reception.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index 37dad07..e5ad3fc 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -50,6 +50,10 @@
sensitivity. If this setting is 1, then set PORT2 to 1 to
get proper FM reception. */
unsigned int port2_fm_high_sensitivity:1;
+ /* Some Philips tuners use tda9887 cGainNormal to select the FM radio
+ sensitivity. If this setting is 1, e register will use cGainNormal
+ instead of cGainLow. */
+ unsigned int fm_gain_normal:1;
/* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners
use Intercarrier mode. If this setting is 1, then the tuner
needs to be set to intercarrier mode. */