45 static void fc0012_release(struct dvb_frontend *fe)  in fc0012_release()  argument
47 	kfree(fe->tuner_priv);  in fc0012_release()
48 	fe->tuner_priv = NULL;  in fc0012_release()
51 static int fc0012_init(struct dvb_frontend *fe)  in fc0012_init()  argument
53 	struct fc0012_priv *priv = fe->tuner_priv;  in fc0012_init()
99 	if (fe->ops.i2c_gate_ctrl)  in fc0012_init()
100 		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */  in fc0012_init()
108 	if (fe->ops.i2c_gate_ctrl)  in fc0012_init()
109 		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */  in fc0012_init()
118 static int fc0012_set_params(struct dvb_frontend *fe)  in fc0012_set_params()  argument
120 	struct fc0012_priv *priv = fe->tuner_priv;  in fc0012_set_params()
122 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;  in fc0012_set_params()
130 	if (fe->callback) {  in fc0012_set_params()
131 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in fc0012_set_params()
257 	if (fe->ops.i2c_gate_ctrl)  in fc0012_set_params()
258 		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */  in fc0012_set_params()
309 	if (fe->ops.i2c_gate_ctrl)  in fc0012_set_params()
310 		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */  in fc0012_set_params()
317 static int fc0012_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in fc0012_get_frequency()  argument
319 	struct fc0012_priv *priv = fe->tuner_priv;  in fc0012_get_frequency()
324 static int fc0012_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)  in fc0012_get_if_frequency()  argument
330 static int fc0012_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)  in fc0012_get_bandwidth()  argument
332 	struct fc0012_priv *priv = fe->tuner_priv;  in fc0012_get_bandwidth()
339 static int fc0012_get_rf_strength(struct dvb_frontend *fe, u16 *strength)  in fc0012_get_rf_strength()  argument
341 	struct fc0012_priv *priv = fe->tuner_priv;  in fc0012_get_rf_strength()
357 	if (fe->ops.i2c_gate_ctrl)  in fc0012_get_rf_strength()
358 		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */  in fc0012_get_rf_strength()
374 	if (fe->ops.i2c_gate_ctrl)  in fc0012_get_rf_strength()
375 		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */  in fc0012_get_rf_strength()
398 	if (fe->ops.i2c_gate_ctrl)  in fc0012_get_rf_strength()
399 		fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */  in fc0012_get_rf_strength()
428 struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,  in fc0012_attach()  argument
435 	if (fe->ops.i2c_gate_ctrl)  in fc0012_attach()
436 		fe->ops.i2c_gate_ctrl(fe, 1);  in fc0012_attach()
482 	fe->tuner_priv = priv;  in fc0012_attach()
483 	memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,  in fc0012_attach()
487 	if (fe->ops.i2c_gate_ctrl)  in fc0012_attach()
488 		fe->ops.i2c_gate_ctrl(fe, 0);  in fc0012_attach()
496 	return fe;  in fc0012_attach()