diff options
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/stv0367.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index fd49c436a36d..fc80934387dd 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -89,6 +89,8 @@ struct stv0367_state { struct stv0367cab_state *cab_state; /* DVB-T */ struct stv0367ter_state *ter_state; + /* flags for operation control */ + u8 use_i2c_gatectrl; }; struct st_register { @@ -1827,10 +1829,10 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe) stv0367ter_init(fe); if (fe->ops.tuner_ops.set_params) { - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } @@ -2321,6 +2323,9 @@ struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, state->fe.demodulator_priv = state; state->chip_id = stv0367_readreg(state, 0xf000); + /* demod operation options */ + state->use_i2c_gatectrl = 1; + dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); /* check if the demod is there */ @@ -3120,10 +3125,10 @@ static int stv0367cab_set_frontend(struct dvb_frontend *fe) /* Tuner Frequency Setting */ if (fe->ops.tuner_ops.set_params) { - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } @@ -3437,6 +3442,9 @@ struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, state->fe.demodulator_priv = state; state->chip_id = stv0367_readreg(state, 0xf000); + /* demod operation options */ + state->use_i2c_gatectrl = 1; + dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); /* check if the demod is there */ |