62 static int stv6110_release(struct dvb_frontend *fe)  in stv6110_release()  argument
64 	kfree(fe->tuner_priv);  in stv6110_release()
65 	fe->tuner_priv = NULL;  in stv6110_release()
69 static int stv6110_write_regs(struct dvb_frontend *fe, u8 buf[],  in stv6110_write_regs()  argument
72 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_write_regs()
97 	if (fe->ops.i2c_gate_ctrl)  in stv6110_write_regs()
98 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_write_regs()
104 	if (fe->ops.i2c_gate_ctrl)  in stv6110_write_regs()
105 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_write_regs()
110 static int stv6110_read_regs(struct dvb_frontend *fe, u8 regs[],  in stv6110_read_regs()  argument
113 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_read_regs()
130 	if (fe->ops.i2c_gate_ctrl)  in stv6110_read_regs()
131 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_read_regs()
137 	if (fe->ops.i2c_gate_ctrl)  in stv6110_read_regs()
138 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_read_regs()
145 static int stv6110_read_reg(struct dvb_frontend *fe, int start)  in stv6110_read_reg()  argument
148 	stv6110_read_regs(fe, buf, start, 1);  in stv6110_read_reg()
153 static int stv6110_sleep(struct dvb_frontend *fe)  in stv6110_sleep()  argument
156 	stv6110_write_regs(fe, reg, 0, 1);  in stv6110_sleep()
180 static int stv6110_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)  in stv6110_set_bandwidth()  argument
182 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_set_bandwidth()
197 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL3], RSTV6110_CTRL3, 1);  in stv6110_set_bandwidth()
200 	stv6110_write_regs(fe, &priv->regs[RSTV6110_STAT1], RSTV6110_STAT1, 1);  in stv6110_set_bandwidth()
205 		ret = ((stv6110_read_reg(fe, RSTV6110_STAT1)) & 0x02);  in stv6110_set_bandwidth()
212 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL3], RSTV6110_CTRL3, 1);  in stv6110_set_bandwidth()
216 static int stv6110_init(struct dvb_frontend *fe)  in stv6110_init()  argument
218 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_init()
231 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1], RSTV6110_CTRL1, 8);  in stv6110_init()
233 	stv6110_set_bandwidth(fe, 72000000);  in stv6110_init()
238 static int stv6110_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in stv6110_get_frequency()  argument
240 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_get_frequency()
244 	stv6110_read_regs(fe, regs, 0, 8);  in stv6110_get_frequency()
263 static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)  in stv6110_set_frequency()  argument
265 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_set_frequency()
266 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in stv6110_set_frequency()
281 	if (fe->ops.set_property && fe->ops.get_property) {  in stv6110_set_frequency()
339 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1],  in stv6110_set_frequency()
345 		ret = ((stv6110_read_reg(fe, RSTV6110_STAT1)) & 0x04);  in stv6110_set_frequency()
350 	ret = stv6110_read_reg(fe, RSTV6110_STAT1);  in stv6110_set_frequency()
351 	stv6110_get_frequency(fe, &result_freq);  in stv6110_set_frequency()
360 static int stv6110_set_params(struct dvb_frontend *fe)  in stv6110_set_params()  argument
362 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in stv6110_set_params()
365 	stv6110_set_frequency(fe, c->frequency);  in stv6110_set_params()
366 	stv6110_set_bandwidth(fe, bandwidth);  in stv6110_set_params()
371 static int stv6110_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)  in stv6110_get_bandwidth()  argument
373 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_get_bandwidth()
376 	stv6110_read_regs(fe, regs, 0, 8);  in stv6110_get_bandwidth()
403 struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,  in stv6110_attach()  argument
424 	if (fe->ops.i2c_gate_ctrl)  in stv6110_attach()
425 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_attach()
429 	if (fe->ops.i2c_gate_ctrl)  in stv6110_attach()
430 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_attach()
447 	memcpy(&fe->ops.tuner_ops, &stv6110_tuner_ops,  in stv6110_attach()
449 	fe->tuner_priv = priv;  in stv6110_attach()
452 	return fe;  in stv6110_attach()