diff options
Diffstat (limited to 'drivers/media/dvb/frontends/mt312.c')
| -rw-r--r-- | drivers/media/dvb/frontends/mt312.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index d3aea83cf218..1ef821825641 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -39,7 +39,6 @@ struct mt312_state { struct i2c_adapter* i2c; - struct dvb_frontend_ops ops; /* configuration settings */ const struct mt312_config* config; struct dvb_frontend frontend; @@ -277,12 +276,6 @@ static int mt312_initfe(struct dvb_frontend* fe) if ((ret = mt312_writereg(state, CS_SW_LIM, 0x69)) < 0) return ret; - if (state->config->pll_init) { - mt312_writereg(state, GPP_CTRL, 0x40); - state->config->pll_init(fe); - mt312_writereg(state, GPP_CTRL, 0x00); - } - return 0; } @@ -477,16 +470,16 @@ static int mt312_set_frontend(struct dvb_frontend* fe, dprintk("%s: Freq %d\n", __FUNCTION__, p->frequency); - if ((p->frequency < fe->ops->info.frequency_min) - || (p->frequency > fe->ops->info.frequency_max)) + if ((p->frequency < fe->ops.info.frequency_min) + || (p->frequency > fe->ops.info.frequency_max)) return -EINVAL; if ((p->inversion < INVERSION_OFF) || (p->inversion > INVERSION_ON)) return -EINVAL; - if ((p->u.qpsk.symbol_rate < fe->ops->info.symbol_rate_min) - || (p->u.qpsk.symbol_rate > fe->ops->info.symbol_rate_max)) + if ((p->u.qpsk.symbol_rate < fe->ops.info.symbol_rate_min) + || (p->u.qpsk.symbol_rate > fe->ops.info.symbol_rate_max)) return -EINVAL; if ((p->u.qpsk.fec_inner < FEC_NONE) @@ -529,9 +522,10 @@ static int mt312_set_frontend(struct dvb_frontend* fe, return -EINVAL; } - mt312_writereg(state, GPP_CTRL, 0x40); - state->config->pll_set(fe, p); - mt312_writereg(state, GPP_CTRL, 0x00); + if (fe->ops.tuner_ops.set_params) { + fe->ops.tuner_ops.set_params(fe, p); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + } /* sr = (u16)(sr * 256.0 / 1000000.0) */ sr = mt312_div(p->u.qpsk.symbol_rate * 4, 15625); @@ -578,6 +572,17 @@ static int mt312_get_frontend(struct dvb_frontend* fe, return 0; } +static int mt312_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct mt312_state* state = fe->demodulator_priv; + + if (enable) { + return mt312_writereg(state, GPP_CTRL, 0x40); + } else { + return mt312_writereg(state, GPP_CTRL, 0x00); + } +} + static int mt312_sleep(struct dvb_frontend* fe) { struct mt312_state *state = fe->demodulator_priv; @@ -633,6 +638,7 @@ static struct dvb_frontend_ops vp310_mt312_ops = { .init = mt312_initfe, .sleep = mt312_sleep, + .i2c_gate_ctrl = mt312_i2c_gate_ctrl, .set_frontend = mt312_set_frontend, .get_frontend = mt312_get_frontend, @@ -663,19 +669,22 @@ struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, /* setup the state */ state->config = config; state->i2c = i2c; - memcpy(&state->ops, &vp310_mt312_ops, sizeof(struct dvb_frontend_ops)); /* check if the demod is there */ if (mt312_readreg(state, ID, &state->id) < 0) goto error; + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &vp310_mt312_ops, sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + switch (state->id) { case ID_VP310: - strcpy(state->ops.info.name, "Zarlink VP310 DVB-S"); + strcpy(state->frontend.ops.info.name, "Zarlink VP310 DVB-S"); state->frequency = 90; break; case ID_MT312: - strcpy(state->ops.info.name, "Zarlink MT312 DVB-S"); + strcpy(state->frontend.ops.info.name, "Zarlink MT312 DVB-S"); state->frequency = 60; break; default: @@ -683,9 +692,6 @@ struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, goto error; } - /* create dvb_frontend */ - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; return &state->frontend; error: |