137 static int zl10036_release(struct dvb_frontend *fe)  in zl10036_release()  argument
139 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_release()
141 	fe->tuner_priv = NULL;  in zl10036_release()
147 static int zl10036_sleep(struct dvb_frontend *fe)  in zl10036_sleep()  argument
149 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_sleep()
155 	if (fe->ops.i2c_gate_ctrl)  in zl10036_sleep()
156 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */  in zl10036_sleep()
160 	if (fe->ops.i2c_gate_ctrl)  in zl10036_sleep()
161 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */  in zl10036_sleep()
308 static int zl10036_set_params(struct dvb_frontend *fe)  in zl10036_set_params()  argument
310 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;  in zl10036_set_params()
311 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_set_params()
320 	if ((frequency < fe->ops.info.frequency_min)  in zl10036_set_params()
321 	||  (frequency > fe->ops.info.frequency_max))  in zl10036_set_params()
349 	if (fe->ops.i2c_gate_ctrl)  in zl10036_set_params()
350 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */  in zl10036_set_params()
378 	if (fe->ops.i2c_gate_ctrl)  in zl10036_set_params()
379 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */  in zl10036_set_params()
384 static int zl10036_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in zl10036_get_frequency()  argument
386 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_get_frequency()
428 static int zl10036_init(struct dvb_frontend *fe)  in zl10036_init()  argument
430 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_init()
433 	if (fe->ops.i2c_gate_ctrl)  in zl10036_init()
434 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */  in zl10036_init()
443 	if (fe->ops.i2c_gate_ctrl)  in zl10036_init()
444 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */  in zl10036_init()
462 struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe,  in zl10036_attach()  argument
481 	if (fe->ops.i2c_gate_ctrl)  in zl10036_attach()
482 		fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */  in zl10036_attach()
497 	if (fe->ops.i2c_gate_ctrl)  in zl10036_attach()
498 		fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */  in zl10036_attach()
500 	fe->tuner_priv = state;  in zl10036_attach()
502 	memcpy(&fe->ops.tuner_ops, &zl10036_tuner_ops,  in zl10036_attach()
505 		__func__, fe->ops.tuner_ops.info.name, config->tuner_address);  in zl10036_attach()
507 	return fe;  in zl10036_attach()