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[media] ds3000: hardware tune algorithm

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Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2011-02-25 18:41:24 -03:00 committed by Mauro Carvalho Chehab
parent a5bf834b4a
commit dcc8a12223
1 changed files with 12 additions and 6 deletions
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18
drivers/media/dvb/frontends/ds3000.c
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@ -967,22 +967,21 @@ static int ds3000_set_carrier_offset(struct dvb_frontend *fe,
return 0;
}
static int ds3000_tune(struct dvb_frontend *fe,
static int ds3000_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
struct ds3000_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int i;
u8 status, mlpf, mlpf_new, mlpf_max, mlpf_min, nlpf, div4;
fe_status_t status;
u8 mlpf, mlpf_new, mlpf_max, mlpf_min, nlpf, div4;
s32 offset_khz;
u16 value, ndiv;
u32 f3db;
dprintk("%s() ", __func__);
/* Reset status register */
status = 0;
/* Tune */
/* unknown */
ds3000_tuner_writereg(state, 0x07, 0x02);
@ -1218,10 +1217,16 @@ static int ds3000_tune(struct dvb_frontend *fe,
return 0;
}
static int ds3000_tune(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
{
return ds3000_set_frontend(fe, p);
}
static enum dvbfe_algo ds3000_get_algo(struct dvb_frontend *fe)
{
dprintk("%s()\n", __func__);
return DVBFE_ALGO_SW;
return DVBFE_ALGO_HW;
}
/*
@ -1296,7 +1301,8 @@ static struct dvb_frontend_ops ds3000_ops = {
.set_property = ds3000_set_property,
.get_property = ds3000_get_property,
.set_frontend = ds3000_tune,
.set_frontend = ds3000_set_frontend,
.tune = ds3000_tune,
};
module_param(debug, int, 0644);