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Add module paramaters for SX8 tuner flags and gain.

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rjkm 2021-08-08 22:14:42 +02:00
parent 0165538f13
commit b23187a049
1 changed files with 9 additions and 1 deletions
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10
ddbridge/ddbridge-sx8.c
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@ -34,6 +34,14 @@ static int direct_mode;
module_param(direct_mode, int, 0444); module_param(direct_mode, int, 0444);
MODULE_PARM_DESC(direct_mode, "Ignore LDPC limits and assign high speed demods according to needed symbolrate."); MODULE_PARM_DESC(direct_mode, "Ignore LDPC limits and assign high speed demods according to needed symbolrate.");
static u32 sx8_tuner_flags;
module_param(sx8_tuner_flags, int, 0664);
MODULE_PARM_DESC(sx8_tuner_flags, "Change SX8 tuner flags.");
static u32 sx8_tuner_gain;
module_param(sx8_tuner_gain, int, 0664);
MODULE_PARM_DESC(sx8_tuner_gain, "Change SX8 tuner gain.");
static const u32 MCLK = (1550000000 / 12); static const u32 MCLK = (1550000000 / 12);
/* Add 2MBit/s overhead allowance (minimum factor is 90/32400 for QPSK w/o Pilots) */ /* Add 2MBit/s overhead allowance (minimum factor is 90/32400 for QPSK w/o Pilots) */
@ -346,7 +354,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
state->mci.demod = i; state->mci.demod = i;
if (!sx8_base->tuner_use_count[input]) if (!sx8_base->tuner_use_count[input])
mci_set_tuner(fe, input, 1, 0, 0); mci_set_tuner(fe, input, 1, sx8_tuner_flags, sx8_tuner_gain);
sx8_base->tuner_use_count[input]++; sx8_base->tuner_use_count[input]++;
sx8_base->iq_mode = (ts_config > 1); sx8_base->iq_mode = (ts_config > 1);
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