aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb/frontends/dib3000mb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/frontends/dib3000mb.c')
-rw-r--r--drivers/media/dvb/frontends/dib3000mb.c113
1 files changed, 54 insertions, 59 deletions
diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c
index 437904cbf3e..af91e0c9233 100644
--- a/drivers/media/dvb/frontends/dib3000mb.c
+++ b/drivers/media/dvb/frontends/dib3000mb.c
@@ -112,39 +112,37 @@ static u16 dib3000_seq[2][2][2] = /* fft,gua, inv */
}
};
-static int dib3000mb_get_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep);
+static int dib3000mb_get_frontend(struct dvb_frontend* fe);
-static int dib3000mb_set_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep, int tuner)
+static int dib3000mb_set_frontend(struct dvb_frontend *fe, int tuner)
{
struct dib3000_state* state = fe->demodulator_priv;
- struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
fe_code_rate_t fe_cr = FEC_NONE;
int search_state, seq;
if (tuner && fe->ops.tuner_ops.set_params) {
- fe->ops.tuner_ops.set_params(fe, fep);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
deb_setf("bandwidth: ");
- switch (ofdm->bandwidth) {
- case BANDWIDTH_8_MHZ:
+ switch (c->bandwidth_hz) {
+ case 8000000:
deb_setf("8 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[2]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_8mhz);
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
deb_setf("7 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[1]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_7mhz);
break;
- case BANDWIDTH_6_MHZ:
+ case 6000000:
deb_setf("6 MHz\n");
wr_foreach(dib3000mb_reg_timing_freq, dib3000mb_timing_freq[0]);
wr_foreach(dib3000mb_reg_bandwidth, dib3000mb_bandwidth_6mhz);
break;
- case BANDWIDTH_AUTO:
+ case 0:
return -EOPNOTSUPP;
default:
err("unknown bandwidth value.");
@@ -154,7 +152,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
wr(DIB3000MB_REG_LOCK1_MASK, DIB3000MB_LOCK1_SEARCH_4);
deb_setf("transmission mode: ");
- switch (ofdm->transmission_mode) {
+ switch (c->transmission_mode) {
case TRANSMISSION_MODE_2K:
deb_setf("2k\n");
wr(DIB3000MB_REG_FFT, DIB3000_TRANSMISSION_MODE_2K);
@@ -171,7 +169,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
}
deb_setf("guard: ");
- switch (ofdm->guard_interval) {
+ switch (c->guard_interval) {
case GUARD_INTERVAL_1_32:
deb_setf("1_32\n");
wr(DIB3000MB_REG_GUARD_TIME, DIB3000_GUARD_TIME_1_32);
@@ -196,7 +194,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
}
deb_setf("inversion: ");
- switch (fep->inversion) {
+ switch (c->inversion) {
case INVERSION_OFF:
deb_setf("off\n");
wr(DIB3000MB_REG_DDS_INV, DIB3000_DDS_INVERSION_OFF);
@@ -212,8 +210,8 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
return -EINVAL;
}
- deb_setf("constellation: ");
- switch (ofdm->constellation) {
+ deb_setf("modulation: ");
+ switch (c->modulation) {
case QPSK:
deb_setf("qpsk\n");
wr(DIB3000MB_REG_QAM, DIB3000_CONSTELLATION_QPSK);
@@ -232,7 +230,7 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
return -EINVAL;
}
deb_setf("hierarchy: ");
- switch (ofdm->hierarchy_information) {
+ switch (c->hierarchy) {
case HIERARCHY_NONE:
deb_setf("none ");
/* fall through */
@@ -256,16 +254,16 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
}
deb_setf("hierarchy: ");
- if (ofdm->hierarchy_information == HIERARCHY_NONE) {
+ if (c->hierarchy == HIERARCHY_NONE) {
deb_setf("none\n");
wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_OFF);
wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_HP);
- fe_cr = ofdm->code_rate_HP;
- } else if (ofdm->hierarchy_information != HIERARCHY_AUTO) {
+ fe_cr = c->code_rate_HP;
+ } else if (c->hierarchy != HIERARCHY_AUTO) {
deb_setf("on\n");
wr(DIB3000MB_REG_VIT_HRCH, DIB3000_HRCH_ON);
wr(DIB3000MB_REG_VIT_HP, DIB3000_SELECT_LP);
- fe_cr = ofdm->code_rate_LP;
+ fe_cr = c->code_rate_LP;
}
deb_setf("fec: ");
switch (fe_cr) {
@@ -300,9 +298,9 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
}
seq = dib3000_seq
- [ofdm->transmission_mode == TRANSMISSION_MODE_AUTO]
- [ofdm->guard_interval == GUARD_INTERVAL_AUTO]
- [fep->inversion == INVERSION_AUTO];
+ [c->transmission_mode == TRANSMISSION_MODE_AUTO]
+ [c->guard_interval == GUARD_INTERVAL_AUTO]
+ [c->inversion == INVERSION_AUTO];
deb_setf("seq? %d\n", seq);
@@ -310,8 +308,8 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
wr(DIB3000MB_REG_ISI, seq ? DIB3000MB_ISI_INHIBIT : DIB3000MB_ISI_ACTIVATE);
- if (ofdm->transmission_mode == TRANSMISSION_MODE_2K) {
- if (ofdm->guard_interval == GUARD_INTERVAL_1_8) {
+ if (c->transmission_mode == TRANSMISSION_MODE_2K) {
+ if (c->guard_interval == GUARD_INTERVAL_1_8) {
wr(DIB3000MB_REG_SYNC_IMPROVEMENT, DIB3000MB_SYNC_IMPROVE_2K_1_8);
} else {
wr(DIB3000MB_REG_SYNC_IMPROVEMENT, DIB3000MB_SYNC_IMPROVE_DEFAULT);
@@ -339,10 +337,10 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
wr_foreach(dib3000mb_reg_agc_bandwidth, dib3000mb_agc_bandwidth_low);
/* something has to be auto searched */
- if (ofdm->constellation == QAM_AUTO ||
- ofdm->hierarchy_information == HIERARCHY_AUTO ||
+ if (c->modulation == QAM_AUTO ||
+ c->hierarchy == HIERARCHY_AUTO ||
fe_cr == FEC_AUTO ||
- fep->inversion == INVERSION_AUTO) {
+ c->inversion == INVERSION_AUTO) {
int as_count=0;
deb_setf("autosearch enabled.\n");
@@ -361,10 +359,9 @@ static int dib3000mb_set_frontend(struct dvb_frontend* fe,
deb_setf("search_state after autosearch %d after %d checks\n",search_state,as_count);
if (search_state == 1) {
- struct dvb_frontend_parameters feps;
- if (dib3000mb_get_frontend(fe, &feps) == 0) {
+ if (dib3000mb_get_frontend(fe) == 0) {
deb_setf("reading tuning data from frontend succeeded.\n");
- return dib3000mb_set_frontend(fe, &feps, 0);
+ return dib3000mb_set_frontend(fe, 0);
}
}
@@ -453,11 +450,10 @@ static int dib3000mb_fe_init(struct dvb_frontend* fe, int mobile_mode)
return 0;
}
-static int dib3000mb_get_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep)
+static int dib3000mb_get_frontend(struct dvb_frontend* fe)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dib3000_state* state = fe->demodulator_priv;
- struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm;
fe_code_rate_t *cr;
u16 tps_val;
int inv_test1,inv_test2;
@@ -484,25 +480,25 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
else
inv_test2 = 2;
- fep->inversion =
+ c->inversion =
((inv_test2 == 2) && (inv_test1==1 || inv_test1==0)) ||
((inv_test2 == 0) && (inv_test1==1 || inv_test1==2)) ?
INVERSION_ON : INVERSION_OFF;
- deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, fep->inversion);
+ deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, c->inversion);
switch ((tps_val = rd(DIB3000MB_REG_TPS_QAM))) {
case DIB3000_CONSTELLATION_QPSK:
deb_getf("QPSK ");
- ofdm->constellation = QPSK;
+ c->modulation = QPSK;
break;
case DIB3000_CONSTELLATION_16QAM:
deb_getf("QAM16 ");
- ofdm->constellation = QAM_16;
+ c->modulation = QAM_16;
break;
case DIB3000_CONSTELLATION_64QAM:
deb_getf("QAM64 ");
- ofdm->constellation = QAM_64;
+ c->modulation = QAM_64;
break;
default:
err("Unexpected constellation returned by TPS (%d)", tps_val);
@@ -512,24 +508,24 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
if (rd(DIB3000MB_REG_TPS_HRCH)) {
deb_getf("HRCH ON\n");
- cr = &ofdm->code_rate_LP;
- ofdm->code_rate_HP = FEC_NONE;
+ cr = &c->code_rate_LP;
+ c->code_rate_HP = FEC_NONE;
switch ((tps_val = rd(DIB3000MB_REG_TPS_VIT_ALPHA))) {
case DIB3000_ALPHA_0:
deb_getf("HIERARCHY_NONE ");
- ofdm->hierarchy_information = HIERARCHY_NONE;
+ c->hierarchy = HIERARCHY_NONE;
break;
case DIB3000_ALPHA_1:
deb_getf("HIERARCHY_1 ");
- ofdm->hierarchy_information = HIERARCHY_1;
+ c->hierarchy = HIERARCHY_1;
break;
case DIB3000_ALPHA_2:
deb_getf("HIERARCHY_2 ");
- ofdm->hierarchy_information = HIERARCHY_2;
+ c->hierarchy = HIERARCHY_2;
break;
case DIB3000_ALPHA_4:
deb_getf("HIERARCHY_4 ");
- ofdm->hierarchy_information = HIERARCHY_4;
+ c->hierarchy = HIERARCHY_4;
break;
default:
err("Unexpected ALPHA value returned by TPS (%d)", tps_val);
@@ -540,9 +536,9 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
tps_val = rd(DIB3000MB_REG_TPS_CODE_RATE_LP);
} else {
deb_getf("HRCH OFF\n");
- cr = &ofdm->code_rate_HP;
- ofdm->code_rate_LP = FEC_NONE;
- ofdm->hierarchy_information = HIERARCHY_NONE;
+ cr = &c->code_rate_HP;
+ c->code_rate_LP = FEC_NONE;
+ c->hierarchy = HIERARCHY_NONE;
tps_val = rd(DIB3000MB_REG_TPS_CODE_RATE_HP);
}
@@ -577,19 +573,19 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
switch ((tps_val = rd(DIB3000MB_REG_TPS_GUARD_TIME))) {
case DIB3000_GUARD_TIME_1_32:
deb_getf("GUARD_INTERVAL_1_32 ");
- ofdm->guard_interval = GUARD_INTERVAL_1_32;
+ c->guard_interval = GUARD_INTERVAL_1_32;
break;
case DIB3000_GUARD_TIME_1_16:
deb_getf("GUARD_INTERVAL_1_16 ");
- ofdm->guard_interval = GUARD_INTERVAL_1_16;
+ c->guard_interval = GUARD_INTERVAL_1_16;
break;
case DIB3000_GUARD_TIME_1_8:
deb_getf("GUARD_INTERVAL_1_8 ");
- ofdm->guard_interval = GUARD_INTERVAL_1_8;
+ c->guard_interval = GUARD_INTERVAL_1_8;
break;
case DIB3000_GUARD_TIME_1_4:
deb_getf("GUARD_INTERVAL_1_4 ");
- ofdm->guard_interval = GUARD_INTERVAL_1_4;
+ c->guard_interval = GUARD_INTERVAL_1_4;
break;
default:
err("Unexpected Guard Time returned by TPS (%d)", tps_val);
@@ -600,11 +596,11 @@ static int dib3000mb_get_frontend(struct dvb_frontend* fe,
switch ((tps_val = rd(DIB3000MB_REG_TPS_FFT))) {
case DIB3000_TRANSMISSION_MODE_2K:
deb_getf("TRANSMISSION_MODE_2K ");
- ofdm->transmission_mode = TRANSMISSION_MODE_2K;
+ c->transmission_mode = TRANSMISSION_MODE_2K;
break;
case DIB3000_TRANSMISSION_MODE_8K:
deb_getf("TRANSMISSION_MODE_8K ");
- ofdm->transmission_mode = TRANSMISSION_MODE_8K;
+ c->transmission_mode = TRANSMISSION_MODE_8K;
break;
default:
err("unexpected transmission mode return by TPS (%d)", tps_val);
@@ -701,9 +697,9 @@ static int dib3000mb_fe_init_nonmobile(struct dvb_frontend* fe)
return dib3000mb_fe_init(fe, 0);
}
-static int dib3000mb_set_frontend_and_tuner(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep)
+static int dib3000mb_set_frontend_and_tuner(struct dvb_frontend *fe)
{
- return dib3000mb_set_frontend(fe, fep, 1);
+ return dib3000mb_set_frontend(fe, 1);
}
static void dib3000mb_release(struct dvb_frontend* fe)
@@ -794,10 +790,9 @@ error:
}
static struct dvb_frontend_ops dib3000mb_ops = {
-
+ .delsys = { SYS_DVBT },
.info = {
.name = "DiBcom 3000M-B DVB-T",
- .type = FE_OFDM,
.frequency_min = 44250000,
.frequency_max = 867250000,
.frequency_stepsize = 62500,
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 09:29:26 +0000