struct tda1004x_state {
struct i2c_adapter* i2c;
+ struct dvb_frontend_ops ops;
const struct tda1004x_config* config;
struct dvb_frontend frontend;
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
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
}
// set frequency
- 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_enable_tuner_i2c(state);
+ if (state->config->pll_set(fe, fe_params)) {
+ printk(KERN_ERR "tda1004x: pll set failed\n");
+ return -EIO;
}
+ 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.
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);
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;
.init = tda10045_init,
.sleep = tda1004x_sleep,
- .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
.set_frontend = tda1004x_set_fe,
.get_frontend = tda1004x_get_fe,
/* 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 */
}
/* create dvb_frontend */
- memcpy(&state->frontend.ops, &tda10045_ops, sizeof(struct dvb_frontend_ops));
+ state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
return &state->frontend;
}
.init = tda10046_init,
.sleep = tda1004x_sleep,
- .i2c_gate_ctrl = tda1004x_i2c_gate_ctrl,
.set_frontend = tda1004x_set_fe,
.get_frontend = tda1004x_get_fe,
/* 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 */
}
/* create dvb_frontend */
- memcpy(&state->frontend.ops, &tda10046_ops, sizeof(struct dvb_frontend_ops));
+ state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
return &state->frontend;
}