V4L/DVB (3984): Fix CI interface on KNC1 DVBT and DVBC cards
These cards need special handling for CI - reinitialising the frontend
device when the CI module is reset. Additionally the tda10021 needs to be set
into a different transport stream mode when a CI module is present.
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h
index 3fc338e..b1df425 100644
--- a/drivers/media/dvb/frontends/tda10021.h
+++ b/drivers/media/dvb/frontends/tda10021.h
@@ -35,4 +35,6 @@
extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
struct i2c_adapter* i2c, u8 pwm);
+extern int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data);
+
#endif // TDA10021_H