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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-05-04 16:39:44 +0100
committerAndrew de Quincey <adq_dvb@lidskialf.net>2006-05-04 16:39:44 +0100
commit304dfa39df9db3695e21bd87ac2c84819c889359 (patch)
tree9545d43b0455042617bc85d11e9b6a52ef83e5fa /linux/drivers/media/dvb/frontends
parent113182f6138901821b513eaf424f403ae0d7aa23 (diff)
downloadmediapointer-dvb-s2-304dfa39df9db3695e21bd87ac2c84819c889359.tar.gz
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Fix CI interface on KNC1 DVBT and DVBC cards
From: Andrew de Quincey <adq_dvb@lidskialf.net> 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>
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
-rw-r--r--linux/drivers/media/dvb/frontends/tda10021.c8
-rw-r--r--linux/drivers/media/dvb/frontends/tda10021.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda10021.c b/linux/drivers/media/dvb/frontends/tda10021.c
index e49cfa027..1950c72fd 100644
--- a/linux/drivers/media/dvb/frontends/tda10021.c
+++ b/linux/drivers/media/dvb/frontends/tda10021.c
@@ -90,6 +90,14 @@ static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data)
return (ret != 1) ? -EREMOTEIO : 0;
}
+int tda10021_write_byte(struct dvb_frontend* fe, int reg, int data)
+{
+ struct tda10021_state* state = fe->demodulator_priv;
+
+ return tda10021_writereg(state, reg, data);
+}
+EXPORT_SYMBOL(tda10021_write_byte);
+
static u8 tda10021_readreg (struct tda10021_state* state, u8 reg)
{
u8 b0 [] = { reg };
diff --git a/linux/drivers/media/dvb/frontends/tda10021.h b/linux/drivers/media/dvb/frontends/tda10021.h
index 3fc338e0e..b1df4259b 100644
--- a/linux/drivers/media/dvb/frontends/tda10021.h
+++ b/linux/drivers/media/dvb/frontends/tda10021.h
@@ -35,4 +35,6 @@ struct tda10021_config
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