50 static int tua9001_release(struct dvb_frontend *fe)  in tua9001_release()  argument
52 	struct tua9001_priv *priv = fe->tuner_priv;  in tua9001_release()
57 	if (fe->callback)  in tua9001_release()
58 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_release()
61 	kfree(fe->tuner_priv);  in tua9001_release()
62 	fe->tuner_priv = NULL;  in tua9001_release()
67 static int tua9001_init(struct dvb_frontend *fe)  in tua9001_init()  argument
69 	struct tua9001_priv *priv = fe->tuner_priv;  in tua9001_init()
92 	if (fe->callback) {  in tua9001_init()
93 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_init()
99 	if (fe->ops.i2c_gate_ctrl)  in tua9001_init()
100 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */  in tua9001_init()
109 	if (fe->ops.i2c_gate_ctrl)  in tua9001_init()
110 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */  in tua9001_init()
118 static int tua9001_sleep(struct dvb_frontend *fe)  in tua9001_sleep()  argument
120 	struct tua9001_priv *priv = fe->tuner_priv;  in tua9001_sleep()
125 	if (fe->callback)  in tua9001_sleep()
126 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_sleep()
135 static int tua9001_set_params(struct dvb_frontend *fe)  in tua9001_set_params()  argument
137 	struct tua9001_priv *priv = fe->tuner_priv;  in tua9001_set_params()
138 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in tua9001_set_params()
184 	if (fe->ops.i2c_gate_ctrl)  in tua9001_set_params()
185 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c-gate */  in tua9001_set_params()
187 	if (fe->callback) {  in tua9001_set_params()
188 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_set_params()
200 	if (fe->callback) {  in tua9001_set_params()
201 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_set_params()
208 	if (fe->ops.i2c_gate_ctrl)  in tua9001_set_params()
209 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c-gate */  in tua9001_set_params()
217 static int tua9001_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)  in tua9001_get_if_frequency()  argument
219 	struct tua9001_priv *priv = fe->tuner_priv;  in tua9001_get_if_frequency()
246 struct dvb_frontend *tua9001_attach(struct dvb_frontend *fe,  in tua9001_attach()  argument
259 	if (fe->callback) {  in tua9001_attach()
260 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_attach()
265 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_attach()
270 		ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,  in tua9001_attach()
280 	memcpy(&fe->ops.tuner_ops, &tua9001_tuner_ops,  in tua9001_attach()
283 	fe->tuner_priv = priv;  in tua9001_attach()
284 	return fe;  in tua9001_attach()