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@xxxxxxxxxx>
---
drivers/media/dvb/frontends/drxk_hard.c | 127 +++++++++++--------------------
drivers/media/dvb/frontends/drxk_hard.h | 2 +-
2 files changed, 44 insertions(+), 85 deletions(-)
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index 2299e1d3..36e1c82 100644
--- a/drivers/media/dvb/frontends/drxk_hard.c
+++ b/drivers/media/dvb/frontends/drxk_hard.c
@@ -1885,7 +1885,7 @@ static int Start(struct drxk_state *state, s32 offsetFreq,
state->m_DrxkState != DRXK_DTV_STARTED)
goto error;
- state->m_bMirrorFreqSpect = (state->param.inversion == INVERSION_ON);
+ state->m_bMirrorFreqSpect = (state->props.inversion == INVERSION_ON);
if (IntermediateFrequency < 0) {
state->m_bMirrorFreqSpect = !state->m_bMirrorFreqSpect;
@@ -2507,7 +2507,7 @@ static int GetQAMSignalToNoise(struct drxk_state *state,
u16 qamSlErrPower = 0; /* accum. error between
raw and sliced symbols */
u32 qamSlSigPower = 0; /* used for MER, depends of
- QAM constellation */
+ QAM modulation */
u32 qamSlMer = 0; /* QAM MER */
dprintk(1, "\n");
@@ -2521,7 +2521,7 @@ static int GetQAMSignalToNoise(struct drxk_state *state,
return -EINVAL;
}
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_16:
qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM16 << 2;
break;
@@ -2752,7 +2752,7 @@ static int GetDVBCQuality(struct drxk_state *state, s32 *pQuality)
if (status < 0)
break;
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_16:
SignalToNoiseRel = SignalToNoise - 200;
break;
@@ -3817,7 +3817,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
/*== Write channel settings to device =====================================*/
/* mode */
- switch (state->param.u.ofdm.transmission_mode) {
+ switch (state->props.transmission_mode) {
case TRANSMISSION_MODE_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
@@ -3831,7 +3831,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
}
/* guard */
- switch (state->param.u.ofdm.guard_interval) {
+ switch (state->props.guard_interval) {
default:
case GUARD_INTERVAL_AUTO:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
@@ -3851,7 +3851,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
}
/* hierarchy */
- switch (state->param.u.ofdm.hierarchy_information) {
+ switch (state->props.hierarchy) {
case HIERARCHY_AUTO:
case HIERARCHY_NONE:
default:
@@ -3871,8 +3871,8 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
}
- /* constellation */
- switch (state->param.u.ofdm.constellation) {
+ /* modulation */
+ switch (state->props.modulation) {
case QAM_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
@@ -3915,7 +3915,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
#endif
/* coderate */
- switch (state->param.u.ofdm.code_rate_HP) {
+ switch (state->props.code_rate_HP) {
case FEC_AUTO:
default:
operationMode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
@@ -3944,9 +3944,11 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
/* Also set parameters for EC_OC fix, note EC_OC_REG_TMD_HIL_MAR is changed
by SC for fix for some 8K,1/8 guard but is restored by InitEC and ResetEC
functions */
- switch (state->param.u.ofdm.bandwidth) {
- case BANDWIDTH_AUTO:
- case BANDWIDTH_8_MHZ:
+ switch (state->props.bandwidth_hz) {
+ case 0:
+ state->props.bandwidth_hz = 8000000;
+ /* fall though */
+ case 8000000:
bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3052);
if (status < 0)
@@ -3965,7 +3967,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
if (status < 0)
goto error;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
bandwidth = DRXK_BANDWIDTH_7MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3491);
if (status < 0)
@@ -3984,7 +3986,7 @@ static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
if (status < 0)
goto error;
break;
- case BANDWIDTH_6_MHZ:
+ case 6000000:
bandwidth = DRXK_BANDWIDTH_6MHZ_IN_HZ;
status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 4073);
if (status < 0)
@@ -4191,7 +4193,7 @@ error:
/**
* \brief Setup of the QAM Measurement intervals for signal quality
* \param demod instance of demod.
-* \param constellation current constellation.
+* \param modulation current modulation.
* \return DRXStatus_t.
*
* NOTE:
@@ -4200,7 +4202,7 @@ error:
*
*/
static int SetQAMMeasurement(struct drxk_state *state,
- enum EDrxkConstellation constellation,
+ enum EDrxkConstellation modulation,
u32 symbolRate)
{
u32 fecBitsDesired = 0; /* BER accounting period */
@@ -4214,11 +4216,11 @@ static int SetQAMMeasurement(struct drxk_state *state,
fecRsPrescale = 1;
/* fecBitsDesired = symbolRate [kHz] *
FrameLenght [ms] *
- (constellation + 1) *
+ (modulation + 1) *
SyncLoss (== 1) *
ViterbiLoss (==1)
*/
- switch (constellation) {
+ switch (modulation) {
case DRX_CONSTELLATION_QAM16:
fecBitsDesired = 4 * symbolRate;
break;
@@ -5285,12 +5287,12 @@ static int QAMSetSymbolrate(struct drxk_state *state)
/* Select & calculate correct IQM rate */
adcFrequency = (state->m_sysClockFreq * 1000) / 3;
ratesel = 0;
- /* printk(KERN_DEBUG "drxk: SR %d\n", state->param.u.qam.symbol_rate); */
- if (state->param.u.qam.symbol_rate <= 1188750)
+ /* printk(KERN_DEBUG "drxk: SR %d\n", state->props.symbol_rate); */
+ if (state->props.symbol_rate <= 1188750)
ratesel = 3;
- else if (state->param.u.qam.symbol_rate <= 2377500)
+ else if (state->props.symbol_rate <= 2377500)
ratesel = 2;
- else if (state->param.u.qam.symbol_rate <= 4755000)
+ else if (state->props.symbol_rate <= 4755000)
ratesel = 1;
status = write16(state, IQM_FD_RATESEL__A, ratesel);
if (status < 0)
@@ -5299,7 +5301,7 @@ static int QAMSetSymbolrate(struct drxk_state *state)
/*
IqmRcRate = ((Fadc / (symbolrate * (4<<ratesel))) - 1) * (1<<23)
*/
- symbFreq = state->param.u.qam.symbol_rate * (1 << ratesel);
+ symbFreq = state->props.symbol_rate * (1 << ratesel);
if (symbFreq == 0) {
/* Divide by zero */
status = -EINVAL;
@@ -5315,7 +5317,7 @@ static int QAMSetSymbolrate(struct drxk_state *state)
/*
LcSymbFreq = round (.125 * symbolrate / adcFreq * (1<<15))
*/
- symbFreq = state->param.u.qam.symbol_rate;
+ symbFreq = state->props.symbol_rate;
if (adcFrequency == 0) {
/* Divide by zero */
status = -EINVAL;
@@ -5416,7 +5418,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
goto error;
/* Set params */
- switch (state->param.u.qam.modulation) {
+ switch (state->props.modulation) {
case QAM_256:
state->m_Constellation = DRX_CONSTELLATION_QAM256;
break;
@@ -5439,7 +5441,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
}
if (status < 0)
goto error;
- setParamParameters[0] = state->m_Constellation; /* constellation */
+ setParamParameters[0] = state->m_Constellation; /* modulation */
setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
if (state->m_OperationMode == OM_QAM_ITU_C)
setParamParameters[2] = QAM_TOP_ANNEX_C;
@@ -5461,7 +5463,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
if (status < 0)
goto error;
- setParamParameters[0] = state->m_Constellation; /* constellation */
+ setParamParameters[0] = state->m_Constellation; /* modulation */
setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM, 2, setParamParameters, 1, &cmdResult);
}
@@ -5470,7 +5472,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
/*
* STEP 3: enable the system in a mode where the ADC provides valid
- * signal setup constellation independent registers
+ * signal setup modulation independent registers
*/
#if 0
status = SetFrequency(channel, tunerFreqOffset));
@@ -5482,7 +5484,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
goto error;
/* Setup BER measurement */
- status = SetQAMMeasurement(state, state->m_Constellation, state->param.u. qam.symbol_rate);
+ status = SetQAMMeasurement(state, state->m_Constellation, state->props.symbol_rate);
if (status < 0)
goto error;
@@ -5564,8 +5566,8 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
if (status < 0)
goto error;
- /* STEP 4: constellation specific setup */
- switch (state->param.u.qam.modulation) {
+ /* STEP 4: modulation specific setup */
+ switch (state->props.modulation) {
case QAM_16:
status = SetQAM16(state);
break;
@@ -5595,7 +5597,7 @@ static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
goto error;
/* Re-configure MPEG output, requires knowledge of channel bitrate */
- /* extAttr->currentChannel.constellation = channel->constellation; */
+ /* extAttr->currentChannel.modulation = channel->modulation; */
/* extAttr->currentChannel.symbolrate = channel->symbolrate; */
status = MPEGTSDtoSetup(state, state->m_OperationMode);
if (status < 0)
@@ -6211,11 +6213,11 @@ static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
return ConfigureI2CBridge(state, enable ? true : false);
}
-static int drxk_set_parameters(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
+static int drxk_set_parameters(struct dvb_frontend *fe)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ u32 delsys = p->delivery_system;
struct drxk_state *state = fe->demodulator_priv;
- u32 delsys = fe->dtv_property_cache.delivery_system;
u32 IF;
dprintk(1, "\n");
@@ -6243,7 +6245,7 @@ static int drxk_set_parameters(struct dvb_frontend *fe,
fe->ops.tuner_ops.set_params(fe);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
- state->param = *p;
+ state->props = *p;
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
Start(state, 0, IF);
@@ -6252,13 +6254,6 @@ static int drxk_set_parameters(struct dvb_frontend *fe,
return 0;
}
-static int drxk_c_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
-{
- dprintk(1, "\n");
- return 0;
-}
-
static int drxk_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct drxk_state *state = fe->demodulator_priv;
@@ -6356,41 +6351,8 @@ static int drxk_t_sleep(struct dvb_frontend *fe)
return 0;
}
-static int drxk_t_get_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p)
-{
- dprintk(1, "\n");
-
- return 0;
-}
-
-static int drxk_c_get_property(struct dvb_frontend *fe, struct dtv_property *p)
-{
- switch (p->cmd) {
- case DTV_ENUM_DELSYS:
- p->u.buffer.data[0] = SYS_DVBC_ANNEX_A;
- p->u.buffer.data[1] = SYS_DVBC_ANNEX_C;
- p->u.buffer.len = 2;
- break;
- default:
- break;
- }
- return 0;
-}
-static int drxk_t_get_property(struct dvb_frontend *fe, struct dtv_property *p)
-{
- switch (p->cmd) {
- case DTV_ENUM_DELSYS:
- p->u.buffer.data[0] = SYS_DVBT;
- p->u.buffer.len = 1;
- break;
- default:
- break;
- }
- return 0;
-}
-
static struct dvb_frontend_ops drxk_c_ops = {
+ .delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_C },
.info = {
.name = "DRXK DVB-C",
.type = FE_QAM,
@@ -6406,9 +6368,7 @@ static struct dvb_frontend_ops drxk_c_ops = {
.sleep = drxk_c_sleep,
.i2c_gate_ctrl = drxk_gate_ctrl,
- .set_frontend_legacy = drxk_set_parameters,
- .get_frontend_legacy = drxk_c_get_frontend,
- .get_property = drxk_c_get_property,
+ .set_frontend = drxk_set_parameters,
.get_tune_settings = drxk_c_get_tune_settings,
.read_status = drxk_read_status,
@@ -6419,6 +6379,7 @@ static struct dvb_frontend_ops drxk_c_ops = {
};
static struct dvb_frontend_ops drxk_t_ops = {
+ .delsys = { SYS_DVBT },
.info = {
.name = "DRXK DVB-T",
.type = FE_OFDM,
@@ -6439,9 +6400,7 @@ static struct dvb_frontend_ops drxk_t_ops = {
.sleep = drxk_t_sleep,
.i2c_gate_ctrl = drxk_gate_ctrl,
- .set_frontend_legacy = drxk_set_parameters,
- .get_frontend_legacy = drxk_t_get_frontend,
- .get_property = drxk_t_get_property,
+ .set_frontend = drxk_set_parameters,
.read_status = drxk_read_status,
.read_ber = drxk_read_ber,
diff --git a/drivers/media/dvb/frontends/drxk_hard.h b/drivers/media/dvb/frontends/drxk_hard.h
index 85a423f..60bcd61 100644
--- a/drivers/media/dvb/frontends/drxk_hard.h
+++ b/drivers/media/dvb/frontends/drxk_hard.h
@@ -197,7 +197,7 @@ struct DRXKOfdmScCmd_t {
struct drxk_state {
struct dvb_frontend c_frontend;
struct dvb_frontend t_frontend;
- struct dvb_frontend_parameters param;
+ struct dtv_frontend_properties props;
struct device *dev;
struct i2c_adapter *i2c;
--
1.7.8.352.g876a6
--
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