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path: root/drivers/media/dvb/frontends/dib3000mc.c
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Diffstat (limited to 'drivers/media/dvb/frontends/dib3000mc.c')
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c132
1 files changed, 69 insertions, 63 deletions
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 088e7fadbe3..ffad181a969 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -40,7 +40,7 @@ struct dib3000mc_state {
u32 timf;
- fe_bandwidth_t current_bandwidth;
+ u32 current_bandwidth;
u16 dev_id;
@@ -438,11 +438,14 @@ static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam)
dib3000mc_write_word(state, reg, cfg[reg - 129]);
}
-static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_frontend_parameters *ch, u16 seq)
+static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state,
+ struct dtv_frontend_properties *ch, u16 seq)
{
u16 value;
- dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth));
- dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 0);
+ u32 bw = BANDWIDTH_TO_KHZ(ch->bandwidth_hz);
+
+ dib3000mc_set_bandwidth(state, bw);
+ dib3000mc_set_timing(state, ch->transmission_mode, bw, 0);
// if (boost)
// dib3000mc_write_word(state, 100, (11 << 6) + 6);
@@ -471,22 +474,22 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_
dib3000mc_write_word(state, 97,0);
dib3000mc_write_word(state, 98,0);
- dib3000mc_set_impulse_noise(state, 0, ch->u.ofdm.transmission_mode);
+ dib3000mc_set_impulse_noise(state, 0, ch->transmission_mode);
value = 0;
- switch (ch->u.ofdm.transmission_mode) {
+ switch (ch->transmission_mode) {
case TRANSMISSION_MODE_2K: value |= (0 << 7); break;
default:
case TRANSMISSION_MODE_8K: value |= (1 << 7); break;
}
- switch (ch->u.ofdm.guard_interval) {
+ switch (ch->guard_interval) {
case GUARD_INTERVAL_1_32: value |= (0 << 5); break;
case GUARD_INTERVAL_1_16: value |= (1 << 5); break;
case GUARD_INTERVAL_1_4: value |= (3 << 5); break;
default:
case GUARD_INTERVAL_1_8: value |= (2 << 5); break;
}
- switch (ch->u.ofdm.constellation) {
+ switch (ch->modulation) {
case QPSK: value |= (0 << 3); break;
case QAM_16: value |= (1 << 3); break;
default:
@@ -502,11 +505,11 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_
dib3000mc_write_word(state, 5, (1 << 8) | ((seq & 0xf) << 4));
value = 0;
- if (ch->u.ofdm.hierarchy_information == 1)
+ if (ch->hierarchy == 1)
value |= (1 << 4);
if (1 == 1)
value |= 1;
- switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) {
+ switch ((ch->hierarchy == 0 || 1 == 1) ? ch->code_rate_HP : ch->code_rate_LP) {
case FEC_2_3: value |= (2 << 1); break;
case FEC_3_4: value |= (3 << 1); break;
case FEC_5_6: value |= (5 << 1); break;
@@ -517,12 +520,12 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_
dib3000mc_write_word(state, 181, value);
// diversity synchro delay add 50% SFN margin
- switch (ch->u.ofdm.transmission_mode) {
+ switch (ch->transmission_mode) {
case TRANSMISSION_MODE_8K: value = 256; break;
case TRANSMISSION_MODE_2K:
default: value = 64; break;
}
- switch (ch->u.ofdm.guard_interval) {
+ switch (ch->guard_interval) {
case GUARD_INTERVAL_1_16: value *= 2; break;
case GUARD_INTERVAL_1_8: value *= 4; break;
case GUARD_INTERVAL_1_4: value *= 8; break;
@@ -540,27 +543,28 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_
msleep(30);
- dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, ch->u.ofdm.transmission_mode);
+ dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, ch->transmission_mode);
}
-static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *chan)
+static int dib3000mc_autosearch_start(struct dvb_frontend *demod)
{
+ struct dtv_frontend_properties *chan = &demod->dtv_property_cache;
struct dib3000mc_state *state = demod->demodulator_priv;
u16 reg;
// u32 val;
- struct dvb_frontend_parameters schan;
+ struct dtv_frontend_properties schan;
schan = *chan;
/* TODO what is that ? */
/* a channel for autosearch */
- schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
- schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
- schan.u.ofdm.constellation = QAM_64;
- schan.u.ofdm.code_rate_HP = FEC_2_3;
- schan.u.ofdm.code_rate_LP = FEC_2_3;
- schan.u.ofdm.hierarchy_information = 0;
+ schan.transmission_mode = TRANSMISSION_MODE_8K;
+ schan.guard_interval = GUARD_INTERVAL_1_32;
+ schan.modulation = QAM_64;
+ schan.code_rate_HP = FEC_2_3;
+ schan.code_rate_LP = FEC_2_3;
+ schan.hierarchy = 0;
dib3000mc_set_channel_cfg(state, &schan, 11);
@@ -586,8 +590,9 @@ static int dib3000mc_autosearch_is_irq(struct dvb_frontend *demod)
return 0; // still pending
}
-static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch)
+static int dib3000mc_tune(struct dvb_frontend *demod)
{
+ struct dtv_frontend_properties *ch = &demod->dtv_property_cache;
struct dib3000mc_state *state = demod->demodulator_priv;
// ** configure demod **
@@ -603,8 +608,8 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parame
dib3000mc_write_word(state, 108, 0x0000); // P_pha3_force_pha_shift
}
- dib3000mc_set_adp_cfg(state, (u8)ch->u.ofdm.constellation);
- if (ch->u.ofdm.transmission_mode == TRANSMISSION_MODE_8K) {
+ dib3000mc_set_adp_cfg(state, (u8)ch->modulation);
+ if (ch->transmission_mode == TRANSMISSION_MODE_8K) {
dib3000mc_write_word(state, 26, 38528);
dib3000mc_write_word(state, 33, 8);
} else {
@@ -613,7 +618,8 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parame
}
if (dib3000mc_read_word(state, 509) & 0x80)
- dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 1);
+ dib3000mc_set_timing(state, ch->transmission_mode,
+ BANDWIDTH_TO_KHZ(ch->bandwidth_hz), 1);
return 0;
}
@@ -626,87 +632,87 @@ struct i2c_adapter * dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
EXPORT_SYMBOL(dib3000mc_get_tuner_i2c_master);
-static int dib3000mc_get_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep)
+static int dib3000mc_get_frontend(struct dvb_frontend* fe)
{
+ struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct dib3000mc_state *state = fe->demodulator_priv;
u16 tps = dib3000mc_read_word(state,458);
fep->inversion = INVERSION_AUTO;
- fep->u.ofdm.bandwidth = state->current_bandwidth;
+ fep->bandwidth_hz = state->current_bandwidth;
switch ((tps >> 8) & 0x1) {
- case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break;
- case 1: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; break;
+ case 0: fep->transmission_mode = TRANSMISSION_MODE_2K; break;
+ case 1: fep->transmission_mode = TRANSMISSION_MODE_8K; break;
}
switch (tps & 0x3) {
- case 0: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; break;
- case 1: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_16; break;
- case 2: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; break;
- case 3: fep->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; break;
+ case 0: fep->guard_interval = GUARD_INTERVAL_1_32; break;
+ case 1: fep->guard_interval = GUARD_INTERVAL_1_16; break;
+ case 2: fep->guard_interval = GUARD_INTERVAL_1_8; break;
+ case 3: fep->guard_interval = GUARD_INTERVAL_1_4; break;
}
switch ((tps >> 13) & 0x3) {
- case 0: fep->u.ofdm.constellation = QPSK; break;
- case 1: fep->u.ofdm.constellation = QAM_16; break;
+ case 0: fep->modulation = QPSK; break;
+ case 1: fep->modulation = QAM_16; break;
case 2:
- default: fep->u.ofdm.constellation = QAM_64; break;
+ default: fep->modulation = QAM_64; break;
}
/* as long as the frontend_param structure is fixed for hierarchical transmission I refuse to use it */
/* (tps >> 12) & 0x1 == hrch is used, (tps >> 9) & 0x7 == alpha */
- fep->u.ofdm.hierarchy_information = HIERARCHY_NONE;
+ fep->hierarchy = HIERARCHY_NONE;
switch ((tps >> 5) & 0x7) {
- case 1: fep->u.ofdm.code_rate_HP = FEC_1_2; break;
- case 2: fep->u.ofdm.code_rate_HP = FEC_2_3; break;
- case 3: fep->u.ofdm.code_rate_HP = FEC_3_4; break;
- case 5: fep->u.ofdm.code_rate_HP = FEC_5_6; break;
+ case 1: fep->code_rate_HP = FEC_1_2; break;
+ case 2: fep->code_rate_HP = FEC_2_3; break;
+ case 3: fep->code_rate_HP = FEC_3_4; break;
+ case 5: fep->code_rate_HP = FEC_5_6; break;
case 7:
- default: fep->u.ofdm.code_rate_HP = FEC_7_8; break;
+ default: fep->code_rate_HP = FEC_7_8; break;
}
switch ((tps >> 2) & 0x7) {
- case 1: fep->u.ofdm.code_rate_LP = FEC_1_2; break;
- case 2: fep->u.ofdm.code_rate_LP = FEC_2_3; break;
- case 3: fep->u.ofdm.code_rate_LP = FEC_3_4; break;
- case 5: fep->u.ofdm.code_rate_LP = FEC_5_6; break;
+ case 1: fep->code_rate_LP = FEC_1_2; break;
+ case 2: fep->code_rate_LP = FEC_2_3; break;
+ case 3: fep->code_rate_LP = FEC_3_4; break;
+ case 5: fep->code_rate_LP = FEC_5_6; break;
case 7:
- default: fep->u.ofdm.code_rate_LP = FEC_7_8; break;
+ default: fep->code_rate_LP = FEC_7_8; break;
}
return 0;
}
-static int dib3000mc_set_frontend(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep)
+static int dib3000mc_set_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct dib3000mc_state *state = fe->demodulator_priv;
- int ret;
+ int ret;
dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z);
- state->current_bandwidth = fep->u.ofdm.bandwidth;
- dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
+ state->current_bandwidth = fep->bandwidth_hz;
+ dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->bandwidth_hz));
/* maybe the parameter has been changed */
state->sfn_workaround_active = buggy_sfn_workaround;
if (fe->ops.tuner_ops.set_params) {
- fe->ops.tuner_ops.set_params(fe, fep);
+ fe->ops.tuner_ops.set_params(fe);
msleep(100);
}
- if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ||
- fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ||
- fep->u.ofdm.constellation == QAM_AUTO ||
- fep->u.ofdm.code_rate_HP == FEC_AUTO) {
+ if (fep->transmission_mode == TRANSMISSION_MODE_AUTO ||
+ fep->guard_interval == GUARD_INTERVAL_AUTO ||
+ fep->modulation == QAM_AUTO ||
+ fep->code_rate_HP == FEC_AUTO) {
int i = 1000, found;
- dib3000mc_autosearch_start(fe, fep);
+ dib3000mc_autosearch_start(fe);
do {
msleep(1);
found = dib3000mc_autosearch_is_irq(fe);
@@ -716,14 +722,14 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
if (found == 0 || found == 1)
return 0; // no channel found
- dib3000mc_get_frontend(fe, fep);
+ dib3000mc_get_frontend(fe);
}
- ret = dib3000mc_tune(fe, fep);
+ ret = dib3000mc_tune(fe);
/* make this a config parameter */
dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO);
- return ret;
+ return ret;
}
static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat)
@@ -897,9 +903,9 @@ error:
EXPORT_SYMBOL(dib3000mc_attach);
static struct dvb_frontend_ops dib3000mc_ops = {
+ .delsys = { SYS_DVBT },
.info = {
.name = "DiBcom 3000MC/P",
- .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 10:32:52 +0000