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path: root/drivers/media/dvb/frontends/stv0367.c
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Diffstat (limited to 'drivers/media/dvb/frontends/stv0367.c')
-rw-r--r--drivers/media/dvb/frontends/stv0367.c156
1 files changed, 75 insertions, 81 deletions
diff --git a/drivers/media/dvb/frontends/stv0367.c b/drivers/media/dvb/frontends/stv0367.c
index e57ab53e2e27..fdd20c7737b5 100644
--- a/drivers/media/dvb/frontends/stv0367.c
+++ b/drivers/media/dvb/frontends/stv0367.c
@@ -1577,9 +1577,9 @@ int stv0367ter_init(struct dvb_frontend *fe)
return 0;
}
-static int stv0367ter_algo(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *param)
+static int stv0367ter_algo(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
int offset = 0, tempo = 0;
@@ -1591,7 +1591,7 @@ static int stv0367ter_algo(struct dvb_frontend *fe,
dprintk("%s:\n", __func__);
- ter_state->frequency = param->frequency;
+ ter_state->frequency = p->frequency;
ter_state->force = FE_TER_FORCENONE
+ stv0367_readbits(state, F367TER_FORCE) * 2;
ter_state->if_iq_mode = state->config->if_iq_mode;
@@ -1620,7 +1620,7 @@ static int stv0367ter_algo(struct dvb_frontend *fe,
usleep_range(5000, 7000);
- switch (param->inversion) {
+ switch (p->inversion) {
case INVERSION_AUTO:
default:
dprintk("%s: inversion AUTO\n", __func__);
@@ -1636,10 +1636,10 @@ static int stv0367ter_algo(struct dvb_frontend *fe,
case INVERSION_OFF:
if (ter_state->if_iq_mode == FE_TER_IQ_TUNER)
stv0367_writebits(state, F367TER_IQ_INVERT,
- param->inversion);
+ p->inversion);
else
stv0367_writebits(state, F367TER_INV_SPECTR,
- param->inversion);
+ p->inversion);
break;
}
@@ -1806,10 +1806,9 @@ static int stv0367ter_algo(struct dvb_frontend *fe,
return 0;
}
-static int stv0367ter_set_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *param)
+static int stv0367ter_set_frontend(struct dvb_frontend *fe)
{
- struct dvb_ofdm_parameters *op = &param->u.ofdm;
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
@@ -1822,12 +1821,12 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe,
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- fe->ops.tuner_ops.set_params(fe, param);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
- switch (op->transmission_mode) {
+ switch (p->transmission_mode) {
default:
case TRANSMISSION_MODE_AUTO:
case TRANSMISSION_MODE_2K:
@@ -1841,34 +1840,34 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe,
break;
}
- switch (op->guard_interval) {
+ switch (p->guard_interval) {
default:
case GUARD_INTERVAL_1_32:
case GUARD_INTERVAL_1_16:
case GUARD_INTERVAL_1_8:
case GUARD_INTERVAL_1_4:
- ter_state->guard = op->guard_interval;
+ ter_state->guard = p->guard_interval;
break;
case GUARD_INTERVAL_AUTO:
ter_state->guard = GUARD_INTERVAL_1_32;
break;
}
- switch (op->bandwidth) {
- case BANDWIDTH_6_MHZ:
+ switch (p->bandwidth_hz) {
+ case 6000000:
ter_state->bw = FE_TER_CHAN_BW_6M;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
ter_state->bw = FE_TER_CHAN_BW_7M;
break;
- case BANDWIDTH_8_MHZ:
+ case 8000000:
default:
ter_state->bw = FE_TER_CHAN_BW_8M;
}
ter_state->hierarchy = FE_TER_HIER_NONE;
- switch (param->inversion) {
+ switch (p->inversion) {
case INVERSION_OFF:
case INVERSION_ON:
num_trials = 1;
@@ -1885,14 +1884,14 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe,
while (((index) < num_trials) && (ter_state->state != FE_TER_LOCKOK)) {
if (!ter_state->first_lock) {
- if (param->inversion == INVERSION_AUTO)
+ if (p->inversion == INVERSION_AUTO)
ter_state->sense = SenseTrials[index];
}
- stv0367ter_algo(fe,/* &pLook, result,*/ param);
+ stv0367ter_algo(fe);
if ((ter_state->state == FE_TER_LOCKOK) &&
- (param->inversion == INVERSION_AUTO) &&
+ (p->inversion == INVERSION_AUTO) &&
(index == 1)) {
/* invert spectrum sense */
SenseTrials[index] = SenseTrials[0];
@@ -1927,50 +1926,48 @@ static int stv0367ter_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
return 0;
}
-static int stv0367ter_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *param)
+static int stv0367ter_get_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367ter_state *ter_state = state->ter_state;
- struct dvb_ofdm_parameters *op = &param->u.ofdm;
- struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int error = 0;
enum stv0367_ter_mode mode;
int constell = 0,/* snr = 0,*/ Data = 0;
- param->frequency = stv0367_get_tuner_freq(fe);
- if ((int)param->frequency < 0)
- param->frequency = c->frequency;
+ p->frequency = stv0367_get_tuner_freq(fe);
+ if ((int)p->frequency < 0)
+ p->frequency = -p->frequency;
constell = stv0367_readbits(state, F367TER_TPS_CONST);
if (constell == 0)
- op->constellation = QPSK;
+ p->modulation = QPSK;
else if (constell == 1)
- op->constellation = QAM_16;
+ p->modulation = QAM_16;
else
- op->constellation = QAM_64;
+ p->modulation = QAM_64;
- param->inversion = stv0367_readbits(state, F367TER_INV_SPECTR);
+ p->inversion = stv0367_readbits(state, F367TER_INV_SPECTR);
/* Get the Hierarchical mode */
Data = stv0367_readbits(state, F367TER_TPS_HIERMODE);
switch (Data) {
case 0:
- op->hierarchy_information = HIERARCHY_NONE;
+ p->hierarchy = HIERARCHY_NONE;
break;
case 1:
- op->hierarchy_information = HIERARCHY_1;
+ p->hierarchy = HIERARCHY_1;
break;
case 2:
- op->hierarchy_information = HIERARCHY_2;
+ p->hierarchy = HIERARCHY_2;
break;
case 3:
- op->hierarchy_information = HIERARCHY_4;
+ p->hierarchy = HIERARCHY_4;
break;
default:
- op->hierarchy_information = HIERARCHY_AUTO;
+ p->hierarchy = HIERARCHY_AUTO;
break; /* error */
}
@@ -1982,22 +1979,22 @@ static int stv0367ter_get_frontend(struct dvb_frontend *fe,
switch (Data) {
case 0:
- op->code_rate_HP = FEC_1_2;
+ p->code_rate_HP = FEC_1_2;
break;
case 1:
- op->code_rate_HP = FEC_2_3;
+ p->code_rate_HP = FEC_2_3;
break;
case 2:
- op->code_rate_HP = FEC_3_4;
+ p->code_rate_HP = FEC_3_4;
break;
case 3:
- op->code_rate_HP = FEC_5_6;
+ p->code_rate_HP = FEC_5_6;
break;
case 4:
- op->code_rate_HP = FEC_7_8;
+ p->code_rate_HP = FEC_7_8;
break;
default:
- op->code_rate_HP = FEC_AUTO;
+ p->code_rate_HP = FEC_AUTO;
break; /* error */
}
@@ -2005,19 +2002,19 @@ static int stv0367ter_get_frontend(struct dvb_frontend *fe,
switch (mode) {
case FE_TER_MODE_2K:
- op->transmission_mode = TRANSMISSION_MODE_2K;
+ p->transmission_mode = TRANSMISSION_MODE_2K;
break;
/* case FE_TER_MODE_4K:
- op->transmission_mode = TRANSMISSION_MODE_4K;
+ p->transmission_mode = TRANSMISSION_MODE_4K;
break;*/
case FE_TER_MODE_8K:
- op->transmission_mode = TRANSMISSION_MODE_8K;
+ p->transmission_mode = TRANSMISSION_MODE_8K;
break;
default:
- op->transmission_mode = TRANSMISSION_MODE_AUTO;
+ p->transmission_mode = TRANSMISSION_MODE_AUTO;
}
- op->guard_interval = stv0367_readbits(state, F367TER_SYR_GUARD);
+ p->guard_interval = stv0367_readbits(state, F367TER_SYR_GUARD);
return error;
}
@@ -2265,9 +2262,9 @@ static void stv0367_release(struct dvb_frontend *fe)
}
static struct dvb_frontend_ops stv0367ter_ops = {
+ .delsys = { SYS_DVBT },
.info = {
.name = "ST STV0367 DVB-T",
- .type = FE_OFDM,
.frequency_min = 47000000,
.frequency_max = 862000000,
.frequency_stepsize = 15625,
@@ -2822,9 +2819,8 @@ int stv0367cab_init(struct dvb_frontend *fe)
}
static
enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
- struct dvb_frontend_parameters *param)
+ struct dtv_frontend_properties *p)
{
- struct dvb_qam_parameters *op = &param->u.qam;
struct stv0367cab_state *cab_state = state->cab_state;
enum stv0367_cab_signal_type signalType = FE_CAB_NOAGC;
u32 QAMFEC_Lock, QAM_Lock, u32_tmp,
@@ -2839,7 +2835,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
/* A max lock time of 25 ms is allowed for delayed AGC */
AGCTimeOut = 25;
/* 100000 symbols needed by the TRL as a maximum value */
- TRLTimeOut = 100000000 / op->symbol_rate;
+ TRLTimeOut = 100000000 / p->symbol_rate;
/* CRLSymbols is the needed number of symbols to achieve a lock
within [-4%, +4%] of the symbol rate.
CRL timeout is calculated
@@ -2849,7 +2845,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
A characterization must be performed
with these echoes to get new timeout values.
*/
- switch (op->modulation) {
+ switch (p->modulation) {
case QAM_16:
CRLSymbols = 150000;
EQLTimeOut = 100;
@@ -2883,9 +2879,9 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
} else
#endif
CRLTimeOut = (25 * CRLSymbols * (cab_state->search_range / 1000)) /
- (op->symbol_rate / 1000);
+ (p->symbol_rate / 1000);
- CRLTimeOut = (1000 * CRLTimeOut) / op->symbol_rate;
+ CRLTimeOut = (1000 * CRLTimeOut) / p->symbol_rate;
/* Timeouts below 50ms are coerced */
if (CRLTimeOut < 50)
CRLTimeOut = 50;
@@ -2915,7 +2911,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
stv0367cab_set_derot_freq(state, cab_state->adc_clk,
(1000 * (s32)state->config->if_khz + cab_state->derot_offset));
/* Disable the Allpass Filter when the symbol rate is out of range */
- if ((op->symbol_rate > 10800000) | (op->symbol_rate < 1800000)) {
+ if ((p->symbol_rate > 10800000) | (p->symbol_rate < 1800000)) {
stv0367_writebits(state, F367CAB_ADJ_EN, 0);
stv0367_writebits(state, F367CAB_ALLPASSFILT_EN, 0);
}
@@ -2999,7 +2995,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
if (QAMFEC_Lock) {
signalType = FE_CAB_DATAOK;
- cab_state->modulation = op->modulation;
+ cab_state->modulation = p->modulation;
cab_state->spect_inv = stv0367_readbits(state,
F367CAB_QUAD_INV);
#if 0
@@ -3081,20 +3077,19 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state,
return signalType;
}
-static int stv0367cab_set_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *param)
+static int stv0367cab_set_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367cab_state *cab_state = state->cab_state;
- struct dvb_qam_parameters *op = &param->u.qam;
enum stv0367cab_mod QAMSize = 0;
dprintk("%s: freq = %d, srate = %d\n", __func__,
- param->frequency, op->symbol_rate);
+ p->frequency, p->symbol_rate);
cab_state->derot_offset = 0;
- switch (op->modulation) {
+ switch (p->modulation) {
case QAM_16:
QAMSize = FE_CAB_MOD_QAM16;
break;
@@ -3120,77 +3115,76 @@ static int stv0367cab_set_frontend(struct dvb_frontend *fe,
if (fe->ops.tuner_ops.set_params) {
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- fe->ops.tuner_ops.set_params(fe, param);
+ fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
stv0367cab_SetQamSize(
state,
- op->symbol_rate,
+ p->symbol_rate,
QAMSize);
stv0367cab_set_srate(state,
cab_state->adc_clk,
cab_state->mclk,
- op->symbol_rate,
+ p->symbol_rate,
QAMSize);
/* Search algorithm launch, [-1.1*RangeOffset, +1.1*RangeOffset] scan */
- cab_state->state = stv0367cab_algo(state, param);
+ cab_state->state = stv0367cab_algo(state, p);
return 0;
}
-static int stv0367cab_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *param)
+static int stv0367cab_get_frontend(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct stv0367_state *state = fe->demodulator_priv;
struct stv0367cab_state *cab_state = state->cab_state;
- struct dvb_qam_parameters *op = &param->u.qam;
enum stv0367cab_mod QAMSize;
dprintk("%s:\n", __func__);
- op->symbol_rate = stv0367cab_GetSymbolRate(state, cab_state->mclk);
+ p->symbol_rate = stv0367cab_GetSymbolRate(state, cab_state->mclk);
QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE);
switch (QAMSize) {
case FE_CAB_MOD_QAM16:
- op->modulation = QAM_16;
+ p->modulation = QAM_16;
break;
case FE_CAB_MOD_QAM32:
- op->modulation = QAM_32;
+ p->modulation = QAM_32;
break;
case FE_CAB_MOD_QAM64:
- op->modulation = QAM_64;
+ p->modulation = QAM_64;
break;
case FE_CAB_MOD_QAM128:
- op->modulation = QAM_128;
+ p->modulation = QAM_128;
break;
case QAM_256:
- op->modulation = QAM_256;
+ p->modulation = QAM_256;
break;
default:
break;
}
- param->frequency = stv0367_get_tuner_freq(fe);
+ p->frequency = stv0367_get_tuner_freq(fe);
- dprintk("%s: tuner frequency = %d\n", __func__, param->frequency);
+ dprintk("%s: tuner frequency = %d\n", __func__, p->frequency);
if (state->config->if_khz == 0) {
- param->frequency +=
+ p->frequency +=
(stv0367cab_get_derot_freq(state, cab_state->adc_clk) -
cab_state->adc_clk / 4000);
return 0;
}
if (state->config->if_khz > cab_state->adc_clk / 1000)
- param->frequency += (state->config->if_khz
+ p->frequency += (state->config->if_khz
- stv0367cab_get_derot_freq(state, cab_state->adc_clk)
- cab_state->adc_clk / 1000);
else
- param->frequency += (state->config->if_khz
+ p->frequency += (state->config->if_khz
- stv0367cab_get_derot_freq(state, cab_state->adc_clk));
return 0;
@@ -3386,9 +3380,9 @@ static int stv0367cab_read_ucblcks(struct dvb_frontend *fe, u32 *ucblocks)
};
static struct dvb_frontend_ops stv0367cab_ops = {
+ .delsys = { SYS_DVBC_ANNEX_A },
.info = {
.name = "ST STV0367 DVB-C",
- .type = FE_QAM,
.frequency_min = 47000000,
.frequency_max = 862000000,
.frequency_stepsize = 62500,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 13:45:46 +0000