redonkable/alistair23-linux
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V4L/DVB (3854): Convert ves1x93 to refactored tuner code

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Convert to tuner_ops calls.
Remove pll function pointers from structure.
Remove unneeded tuner calls.
Add i2c gate control function.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Andrew de Quincey 2006-04-18 17:47:10 -03:00 committed by Mauro Carvalho Chehab
parent 58b119e8a9
commit 66292ebee9
2 changed files with 16 additions and 13 deletions
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25
drivers/media/dvb/frontends/ves1x93.c
View file

@ -278,12 +278,6 @@ static int ves1x93_init (struct dvb_frontend* fe)
}
}
if (state->config->pll_init) {
ves1x93_writereg(state, 0x00, 0x11);
state->config->pll_init(fe);
ves1x93_writereg(state, 0x00, 0x01);
}
return 0;
}
@ -395,9 +389,10 @@ static int ves1x93_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
{
struct ves1x93_state* state = fe->demodulator_priv;
ves1x93_writereg(state, 0x00, 0x11);
state->config->pll_set(fe, p);
ves1x93_writereg(state, 0x00, 0x01);
if (fe->ops->tuner_ops.set_params) {
fe->ops->tuner_ops.set_params(fe, p);
if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
}
ves1x93_set_inversion (state, p->inversion);
ves1x93_set_fec (state, p->u.qpsk.fec_inner);
ves1x93_set_symbolrate (state, p->u.qpsk.symbol_rate);
@ -442,6 +437,17 @@ static void ves1x93_release(struct dvb_frontend* fe)
kfree(state);
}
static int ves1x93_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
{
struct ves1x93_state* state = fe->demodulator_priv;
if (enable) {
return ves1x93_writereg(state, 0x00, 0x11);
} else {
return ves1x93_writereg(state, 0x00, 0x01);
}
}
static struct dvb_frontend_ops ves1x93_ops;
struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
@ -523,6 +529,7 @@ static struct dvb_frontend_ops ves1x93_ops = {
.init = ves1x93_init,
.sleep = ves1x93_sleep,
.i2c_gate_ctrl = ves1x93_i2c_gate_ctrl,
.set_frontend = ves1x93_set_frontend,
.get_frontend = ves1x93_get_frontend,

4
drivers/media/dvb/frontends/ves1x93.h
View file

@ -38,10 +38,6 @@ struct ves1x93_config
/* should PWM be inverted? */
u8 invert_pwm:1;
/* PLL maintenance */
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,