static int tda18271_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
int ret;
mutex_lock(&priv->lock);
/* full power up */
ret = tda18271_set_standby_mode(fe, 0, 0, 0);
if (tda_fail(ret))
goto fail;
/* initialization */
ret = tda18271_ir_cal_init(fe);
if (tda_fail(ret))
goto fail;
if (priv->id == TDA18271HDC2)
tda18271c2_rf_cal_init(fe);
fail:
mutex_unlock(&priv->lock);
return ret;
}
struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
struct i2c_adapter *i2c,
struct tda18271_config *cfg)
{
struct tda18271_priv *priv = NULL;
int instance;
mutex_lock(&tda18271_list_mutex);
instance = hybrid_tuner_request_state(struct tda18271_priv, priv,
hybrid_tuner_instance_list,
i2c, addr, "tda18271");
switch (instance) {
case 0:
goto fail;
case 1:
{
int rf_cal_on_startup;
priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO;
priv->role = (cfg) ? cfg->role : TDA18271_MASTER;
priv->config = (cfg) ? cfg->config : 0;
priv->small_i2c = (cfg) ? cfg->small_i2c : 0;
priv->output_opt = (cfg) ?
cfg->output_opt : TDA18271_OUTPUT_LT_XT_ON;
if (tda18271_cal_on_startup == -1) {
rf_cal_on_startup =
((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0;
} else {
rf_cal_on_startup = tda18271_cal_on_startup;
}
priv->cal_initialized = false;
mutex_init(&priv->lock);
fe->tuner_priv = priv;
if (tda_fail(tda18271_get_id(fe)))
goto fail;
if (tda_fail(tda18271_assign_map_layout(fe)))
goto fail;
mutex_lock(&priv->lock);
tda18271_init_regs(fe);
if ((rf_cal_on_startup) && (priv->id == TDA18271HDC2))
tda18271c2_rf_cal_init(fe);
mutex_unlock(&priv->lock);
break;
}
default:
fe->tuner_priv = priv;
if (cfg) {
if (cfg->gate != TDA18271_GATE_ANALOG)
priv->gate = cfg->gate;
if (cfg->role)
priv->role = cfg->role;
if (cfg->config)
priv->config = cfg->config;
if (cfg->small_i2c)
priv->small_i2c = cfg->small_i2c;
if (cfg->output_opt)
priv->output_opt = cfg->output_opt;
}
break;
}
if ((cfg) && (cfg->std_map))
tda18271_update_std_map(fe, cfg->std_map);
mutex_unlock(&tda18271_list_mutex);
memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
sizeof(struct dvb_tuner_ops));
if (tda18271_debug & (DBG_MAP | DBG_ADV))
tda18271_dump_std_map(fe);
return fe;
fail:
mutex_unlock(&tda18271_list_mutex);
tda18271_release(fe);
return NULL;
}
struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
struct i2c_adapter *i2c,
struct tda18271_config *cfg)
{
struct tda18271_priv *priv = NULL;
int instance, ret;
mutex_lock(&tda18271_list_mutex);
instance = hybrid_tuner_request_state(struct tda18271_priv, priv,
hybrid_tuner_instance_list,
i2c, addr, "tda18271");
switch (instance) {
case 0:
goto fail;
case 1:
/* new tuner instance */
fe->tuner_priv = priv;
tda18271_setup_configuration(fe, cfg);
priv->cal_initialized = false;
mutex_init(&priv->lock);
ret = tda18271_get_id(fe);
if (tda_fail(ret))
goto fail;
ret = tda18271_assign_map_layout(fe);
if (tda_fail(ret))
goto fail;
/* if delay_cal is set, delay IR & RF calibration until init()
* module option 'cal' overrides this delay */
if ((cfg->delay_cal) && (!tda18271_need_cal_on_startup(cfg)))
break;
mutex_lock(&priv->lock);
tda18271_init_regs(fe);
if ((tda18271_need_cal_on_startup(cfg)) &&
(priv->id == TDA18271HDC2))
tda18271c2_rf_cal_init(fe);
/* enter standby mode, with required output features enabled */
ret = tda18271_toggle_output(fe, 1);
tda_fail(ret);
mutex_unlock(&priv->lock);
break;
default:
/* existing tuner instance */
fe->tuner_priv = priv;
/* allow dvb driver to override configuration settings */
if (cfg) {
if (cfg->gate != TDA18271_GATE_ANALOG)
priv->gate = cfg->gate;
if (cfg->role)
priv->role = cfg->role;
if (cfg->config)
priv->config = cfg->config;
if (cfg->small_i2c)
priv->small_i2c = cfg->small_i2c;
if (cfg->output_opt)
priv->output_opt = cfg->output_opt;
if (cfg->std_map)
tda18271_update_std_map(fe, cfg->std_map);
}
if (tda18271_need_cal_on_startup(cfg))
tda18271_init(fe);
break;
}
/* override default std map with values in config struct */
if ((cfg) && (cfg->std_map))
tda18271_update_std_map(fe, cfg->std_map);
mutex_unlock(&tda18271_list_mutex);
memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
sizeof(struct dvb_tuner_ops));
if (tda18271_debug & (DBG_MAP | DBG_ADV))
tda18271_dump_std_map(fe);
return fe;
fail:
mutex_unlock(&tda18271_list_mutex);
tda18271_release(fe);
return NULL;
}
struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
struct i2c_adapter *i2c,
struct tda18271_config *cfg)
{
struct tda18271_priv *priv = NULL;
int instance, ret;
mutex_lock(&tda18271_list_mutex);
instance = hybrid_tuner_request_state(struct tda18271_priv, priv,
hybrid_tuner_instance_list,
i2c, addr, "tda18271");
switch (instance) {
case 0:
goto fail;
case 1:
/* */
fe->tuner_priv = priv;
tda18271_setup_configuration(fe, cfg);
priv->cal_initialized = false;
mutex_init(&priv->lock);
ret = tda18271_get_id(fe);
if (tda_fail(ret))
goto fail;
ret = tda18271_assign_map_layout(fe);
if (tda_fail(ret))
goto fail;
mutex_lock(&priv->lock);
tda18271_init_regs(fe);
if ((tda18271_need_cal_on_startup(cfg)) &&
(priv->id == TDA18271HDC2))
tda18271c2_rf_cal_init(fe);
mutex_unlock(&priv->lock);
break;
default:
/* */
fe->tuner_priv = priv;
/* */
if (cfg) {
if (cfg->gate != TDA18271_GATE_ANALOG)
priv->gate = cfg->gate;
if (cfg->role)
priv->role = cfg->role;
if (cfg->config)
priv->config = cfg->config;
if (cfg->small_i2c)
priv->small_i2c = cfg->small_i2c;
if (cfg->output_opt)
priv->output_opt = cfg->output_opt;
if (cfg->std_map)
tda18271_update_std_map(fe, cfg->std_map);
}
if (tda18271_need_cal_on_startup(cfg))
tda18271_init(fe);
break;
}
/* */
if ((cfg) && (cfg->std_map))
tda18271_update_std_map(fe, cfg->std_map);
mutex_unlock(&tda18271_list_mutex);
memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
sizeof(struct dvb_tuner_ops));
if (tda18271_debug & (DBG_MAP | DBG_ADV))
tda18271_dump_std_map(fe);
return fe;
fail:
mutex_unlock(&tda18271_list_mutex);
tda18271_release(fe);
return NULL;
}
