diff options
| author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-05-22 10:32:02 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 02:00:06 -0300 |
| commit | 5c1208ba457a1668c81868060c08496a2d053be0 (patch) | |
| tree | 293abaefbcb991b6f6d645447ff41aaea3428f11 /drivers/media/dvb/frontends | |
| parent | 48c35756a762e2d569dfd9ab2f24d1b63ea657b9 (diff) | |
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>
Diffstat (limited to 'drivers/media/dvb/frontends')
| -rw-r--r-- | drivers/media/dvb/frontends/tda10021.c | 8 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/tda10021.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 12e0ec27cb3..c4299791719 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/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/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h index 3fc338e0ec4..b1df4259bee 100644 --- a/drivers/media/dvb/frontends/tda10021.h +++ b/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 |