[media] it913x-fe ver 1.15 read signal strenght using reg VAR_P_INBAND
Read signal strength using VAR_P_INBAND and apply FEC preferred values.
Note this does not work on IT9137 devices even with dvb-usb-it9135-01.fw
firmware.
Config read_sl allows switch between read signal strength and signal
level.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/it913x-fe.h b/drivers/media/dvb/frontends/it913x-fe.h
index c4a908e..07fa459 100644
--- a/drivers/media/dvb/frontends/it913x-fe.h
+++ b/drivers/media/dvb/frontends/it913x-fe.h
@@ -34,6 +34,8 @@
u8 tuner_id_1;
u8 dual_mode;
u8 adf;
+ /* option to read SIGNAL_LEVEL */
+ u8 read_slevel;
};
#if defined(CONFIG_DVB_IT913X_FE) || (defined(CONFIG_DVB_IT913X_FE_MODULE) && \
@@ -168,6 +170,8 @@
#define EST_SIGNAL_LEVEL 0x004a
#define FREE_BAND 0x004b
#define SUSPEND_FLAG 0x004c
+#define VAR_P_INBAND 0x00f7
+
/* Build in tuner types */
#define IT9137 0x38
#define IT9135_38 0x38