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authorAndrew de Quincey <adq_dvb@lidskialf.net>2006-01-09 15:25:07 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:07 -0200
commit36cb557a2f64513e2fdc1a542167e5e8a6c1c67e (patch)
tree02822705dd0bafb191f4fe26fb3f28ef876b1429 /drivers/media/dvb/bt8xx
parent47f3692096eef208d8cb455bfa2b3308cdfc40de (diff)
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DVB (2444): Implement frontend-specific tuning and the ability to disable zigzag
- Implement frontend-specific tuning and the ability to disable zigzag Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'drivers/media/dvb/bt8xx')
-rw-r--r--drivers/media/dvb/bt8xx/dst.c52
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 8977c7a313df..3a2ff1cc24b7 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -1341,30 +1341,40 @@ static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
return 0;
}
-static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
+static int dst_set_frontend(struct dvb_frontend* fe,
+ struct dvb_frontend_parameters* p,
+ unsigned int mode_flags,
+ int *delay,
+ fe_status_t *status)
{
struct dst_state *state = fe->demodulator_priv;
- dst_set_freq(state, p->frequency);
- dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
+ if (p != NULL) {
+ dst_set_freq(state, p->frequency);
+ dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
- if (state->dst_type == DST_TYPE_IS_SAT) {
- if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
- dst_set_inversion(state, p->inversion);
- dst_set_fec(state, p->u.qpsk.fec_inner);
- dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
- dst_set_polarization(state);
- dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
-
- } else if (state->dst_type == DST_TYPE_IS_TERR)
- dst_set_bandwidth(state, p->u.ofdm.bandwidth);
- else if (state->dst_type == DST_TYPE_IS_CABLE) {
- dst_set_fec(state, p->u.qam.fec_inner);
- dst_set_symbolrate(state, p->u.qam.symbol_rate);
- dst_set_modulation(state, p->u.qam.modulation);
+ if (state->dst_type == DST_TYPE_IS_SAT) {
+ if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+ dst_set_inversion(state, p->inversion);
+ dst_set_fec(state, p->u.qpsk.fec_inner);
+ dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
+ dst_set_polarization(state);
+ dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
+
+ } else if (state->dst_type == DST_TYPE_IS_TERR)
+ dst_set_bandwidth(state, p->u.ofdm.bandwidth);
+ else if (state->dst_type == DST_TYPE_IS_CABLE) {
+ dst_set_fec(state, p->u.qam.fec_inner);
+ dst_set_symbolrate(state, p->u.qam.symbol_rate);
+ dst_set_modulation(state, p->u.qam.modulation);
+ }
+ dst_write_tuna(fe);
}
- dst_write_tuna(fe);
+ if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
+ dst_read_status(fe, status);
+
+ *delay = HZ/10;
return 0;
}
@@ -1445,7 +1455,7 @@ static struct dvb_frontend_ops dst_dvbt_ops = {
.release = dst_release,
.init = dst_init,
- .set_frontend = dst_set_frontend,
+ .tune = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,
@@ -1469,7 +1479,7 @@ static struct dvb_frontend_ops dst_dvbs_ops = {
.release = dst_release,
.init = dst_init,
- .set_frontend = dst_set_frontend,
+ .tune = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,
@@ -1496,7 +1506,7 @@ static struct dvb_frontend_ops dst_dvbc_ops = {
.release = dst_release,
.init = dst_init,
- .set_frontend = dst_set_frontend,
+ .tune = dst_set_frontend,
.get_frontend = dst_get_frontend,
.read_status = dst_read_status,
.read_signal_strength = dst_read_signal_strength,