diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda1004x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda1004x.c | 55 |
1 files changed, 18 insertions, 37 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index b83dafa4e12c..59a2ed614fca 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -47,7 +47,6 @@ enum tda1004x_demod { struct tda1004x_state { struct i2c_adapter* i2c; - struct dvb_frontend_ops ops; const struct tda1004x_config* config; struct dvb_frontend frontend; @@ -600,13 +599,6 @@ static int tda10045_init(struct dvb_frontend* fe) tda1004x_write_mask(state, TDA1004X_CONFADC1, 0x10, 0); // wake up the ADC - // Init the PLL - if (state->config->pll_init) { - tda1004x_enable_tuner_i2c(state); - state->config->pll_init(fe); - tda1004x_disable_tuner_i2c(state); - } - // tda setup tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer tda1004x_write_mask(state, TDA1004X_AUTO, 8, 0); // select HP stream @@ -635,16 +627,6 @@ static int tda10046_init(struct dvb_frontend* fe) return -EIO; } - // Init the tuner PLL - if (state->config->pll_init) { - tda1004x_enable_tuner_i2c(state); - if (state->config->pll_init(fe)) { - printk(KERN_ERR "tda1004x: pll init failed\n"); - return -EIO; - } - tda1004x_disable_tuner_i2c(state); - } - // tda setup tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer tda1004x_write_byteI(state, TDA1004X_AUTO, 0x87); // 100 ppm crystal, select HP stream @@ -712,12 +694,10 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, } // set frequency - tda1004x_enable_tuner_i2c(state); - if (state->config->pll_set(fe, fe_params)) { - printk(KERN_ERR "tda1004x: pll set failed\n"); - return -EIO; + if (fe->ops.tuner_ops.set_params) { + fe->ops.tuner_ops.set_params(fe, fe_params); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } - tda1004x_disable_tuner_i2c(state); // Hardcoded to use auto as much as possible on the TDA10045 as it // is very unreliable if AUTO mode is _not_ used. @@ -1183,16 +1163,6 @@ static int tda1004x_sleep(struct dvb_frontend* fe) break; case TDA1004X_DEMOD_TDA10046: - if (state->config->pll_sleep != NULL) { - tda1004x_enable_tuner_i2c(state); - state->config->pll_sleep(fe); - if (state->config->if_freq != TDA10046_FREQ_052) { - /* special hack for Philips EUROPA Based boards: - * keep the I2c bridge open for tuner access in analog mode - */ - tda1004x_disable_tuner_i2c(state); - } - } /* set outputs to tristate */ tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff); tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); @@ -1202,6 +1172,17 @@ static int tda1004x_sleep(struct dvb_frontend* fe) return 0; } +static int tda1004x_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct tda1004x_state* state = fe->demodulator_priv; + + if (enable) { + return tda1004x_enable_tuner_i2c(state); + } else { + return tda1004x_disable_tuner_i2c(state); + } +} + static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) { fesettings->min_delay_ms = 800; @@ -1235,6 +1216,7 @@ static struct dvb_frontend_ops tda10045_ops = { .init = tda10045_init, .sleep = tda1004x_sleep, + .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl, .set_frontend = tda1004x_set_fe, .get_frontend = tda1004x_get_fe, @@ -1260,7 +1242,6 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, /* setup the state */ state->config = config; state->i2c = i2c; - memcpy(&state->ops, &tda10045_ops, sizeof(struct dvb_frontend_ops)); state->demod_type = TDA1004X_DEMOD_TDA10045; /* check if the demod is there */ @@ -1270,7 +1251,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, } /* create dvb_frontend */ - state->frontend.ops = &state->ops; + memcpy(&state->frontend.ops, &tda10045_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; return &state->frontend; } @@ -1293,6 +1274,7 @@ static struct dvb_frontend_ops tda10046_ops = { .init = tda10046_init, .sleep = tda1004x_sleep, + .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl, .set_frontend = tda1004x_set_fe, .get_frontend = tda1004x_get_fe, @@ -1318,7 +1300,6 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, /* setup the state */ state->config = config; state->i2c = i2c; - memcpy(&state->ops, &tda10046_ops, sizeof(struct dvb_frontend_ops)); state->demod_type = TDA1004X_DEMOD_TDA10046; /* check if the demod is there */ @@ -1328,7 +1309,7 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, } /* create dvb_frontend */ - state->frontend.ops = &state->ops; + memcpy(&state->frontend.ops, &tda10046_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; return &state->frontend; } |