48 static void stv6110_release(struct dvb_frontend *fe)  in stv6110_release()  argument
50 	kfree(fe->tuner_priv);  in stv6110_release()
51 	fe->tuner_priv = NULL;  in stv6110_release()
54 static int stv6110_write_regs(struct dvb_frontend *fe, u8 buf[],  in stv6110_write_regs()  argument
57 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_write_regs()
82 	if (fe->ops.i2c_gate_ctrl)  in stv6110_write_regs()
83 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_write_regs()
89 	if (fe->ops.i2c_gate_ctrl)  in stv6110_write_regs()
90 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_write_regs()
95 static int stv6110_read_regs(struct dvb_frontend *fe, u8 regs[],  in stv6110_read_regs()  argument
98 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_read_regs()
115 	if (fe->ops.i2c_gate_ctrl)  in stv6110_read_regs()
116 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_read_regs()
122 	if (fe->ops.i2c_gate_ctrl)  in stv6110_read_regs()
123 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_read_regs()
130 static int stv6110_read_reg(struct dvb_frontend *fe, int start)  in stv6110_read_reg()  argument
133 	stv6110_read_regs(fe, buf, start, 1);  in stv6110_read_reg()
138 static int stv6110_sleep(struct dvb_frontend *fe)  in stv6110_sleep()  argument
141 	stv6110_write_regs(fe, reg, 0, 1);  in stv6110_sleep()
165 static int stv6110_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth)  in stv6110_set_bandwidth()  argument
167 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_set_bandwidth()
182 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL3], RSTV6110_CTRL3, 1);  in stv6110_set_bandwidth()
185 	stv6110_write_regs(fe, &priv->regs[RSTV6110_STAT1], RSTV6110_STAT1, 1);  in stv6110_set_bandwidth()
190 		ret = ((stv6110_read_reg(fe, RSTV6110_STAT1)) & 0x02);  in stv6110_set_bandwidth()
197 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL3], RSTV6110_CTRL3, 1);  in stv6110_set_bandwidth()
201 static int stv6110_init(struct dvb_frontend *fe)  in stv6110_init()  argument
203 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_init()
216 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1], RSTV6110_CTRL1, 8);  in stv6110_init()
218 	stv6110_set_bandwidth(fe, 72000000);  in stv6110_init()
223 static int stv6110_get_frequency(struct dvb_frontend *fe, u32 *frequency)  in stv6110_get_frequency()  argument
225 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_get_frequency()
229 	stv6110_read_regs(fe, regs, 0, 8);  in stv6110_get_frequency()
248 static int stv6110_set_frequency(struct dvb_frontend *fe, u32 frequency)  in stv6110_set_frequency()  argument
250 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_set_frequency()
315 	stv6110_write_regs(fe, &priv->regs[RSTV6110_CTRL1],  in stv6110_set_frequency()
321 		ret = ((stv6110_read_reg(fe, RSTV6110_STAT1)) & 0x04);  in stv6110_set_frequency()
326 	ret = stv6110_read_reg(fe, RSTV6110_STAT1);  in stv6110_set_frequency()
327 	stv6110_get_frequency(fe, &result_freq);  in stv6110_set_frequency()
336 static int stv6110_set_params(struct dvb_frontend *fe)  in stv6110_set_params()  argument
338 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in stv6110_set_params()
341 	stv6110_set_frequency(fe, c->frequency);  in stv6110_set_params()
342 	stv6110_set_bandwidth(fe, bandwidth);  in stv6110_set_params()
347 static int stv6110_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)  in stv6110_get_bandwidth()  argument
349 	struct stv6110_priv *priv = fe->tuner_priv;  in stv6110_get_bandwidth()
352 	stv6110_read_regs(fe, regs, 0, 8);  in stv6110_get_bandwidth()
379 struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe,  in stv6110_attach()  argument
400 	if (fe->ops.i2c_gate_ctrl)  in stv6110_attach()
401 		fe->ops.i2c_gate_ctrl(fe, 1);  in stv6110_attach()
405 	if (fe->ops.i2c_gate_ctrl)  in stv6110_attach()
406 		fe->ops.i2c_gate_ctrl(fe, 0);  in stv6110_attach()
423 	memcpy(&fe->ops.tuner_ops, &stv6110_tuner_ops,  in stv6110_attach()
425 	fe->tuner_priv = priv;  in stv6110_attach()
428 	return fe;  in stv6110_attach()