diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-26 17:03:00 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-31 12:33:42 +0100 |
commit | 285d55ad5f2cc0b8a316c3574e2faa0a5b45bd0f (patch) | |
tree | 0a4c0c260c2c7231c0b43de0e060d224e8c35841 /drivers/media/dvb/frontends/stv0367.c | |
parent | [media] sp887x: convert set_fontend to use DVBv5 parameters (diff) | |
download | linux-285d55ad5f2cc0b8a316c3574e2faa0a5b45bd0f.tar.xz linux-285d55ad5f2cc0b8a316c3574e2faa0a5b45bd0f.zip |
[media] stv0367: convert set_fontend to use DVBv5 parameters
Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.
Also, fill the supported delivery systems at dvb_frontend_ops
struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv0367.c')
-rw-r--r-- | drivers/media/dvb/frontends/stv0367.c | 154 |
1 files changed, 75 insertions, 79 deletions
diff --git a/drivers/media/dvb/frontends/stv0367.c b/drivers/media/dvb/frontends/stv0367.c index e0a243857c13..7c8964f67ad3 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 = ¶m->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; @@ -1827,7 +1826,7 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe, 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]; @@ -1928,49 +1927,47 @@ static int stv0367ter_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) } static int stv0367ter_get_frontend(struct dvb_frontend *fe, - struct dvb_frontend_parameters *param) + struct dtv_frontend_properties *p) { struct stv0367_state *state = fe->demodulator_priv; struct stv0367ter_state *ter_state = state->ter_state; - struct dvb_ofdm_parameters *op = ¶m->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; } @@ -2265,6 +2262,7 @@ 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, @@ -2285,8 +2283,8 @@ static struct dvb_frontend_ops stv0367ter_ops = { .init = stv0367ter_init, .sleep = stv0367ter_sleep, .i2c_gate_ctrl = stv0367ter_gate_ctrl, - .set_frontend_legacy = stv0367ter_set_frontend, - .get_frontend_legacy = stv0367ter_get_frontend, + .set_frontend = stv0367ter_set_frontend, + .get_frontend = stv0367ter_get_frontend, .get_tune_settings = stv0367_get_tune_settings, .read_status = stv0367ter_read_status, .read_ber = stv0367ter_read_ber,/* too slow */ @@ -2822,9 +2820,8 @@ 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 = ¶m->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 +2836,7 @@ 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 +2846,7 @@ 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 +2880,9 @@ 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 +2912,7 @@ 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 +2996,7 @@ 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 +3078,19 @@ 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 = ¶m->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; @@ -3127,70 +3123,69 @@ static int stv0367cab_set_frontend(struct dvb_frontend *fe, 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) + struct dtv_frontend_properties *p) { struct stv0367_state *state = fe->demodulator_priv; struct stv0367cab_state *cab_state = state->cab_state; - struct dvb_qam_parameters *op = ¶m->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; @@ -3386,6 +3381,7 @@ 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, @@ -3403,8 +3399,8 @@ static struct dvb_frontend_ops stv0367cab_ops = { .init = stv0367cab_init, .sleep = stv0367cab_sleep, .i2c_gate_ctrl = stv0367cab_gate_ctrl, - .set_frontend_legacy = stv0367cab_set_frontend, - .get_frontend_legacy = stv0367cab_get_frontend, + .set_frontend = stv0367cab_set_frontend, + .get_frontend = stv0367cab_get_frontend, .read_status = stv0367cab_read_status, /* .read_ber = stv0367cab_read_ber, */ .read_signal_strength = stv0367cab_read_strength, |