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make default modulations a module parameter

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This commit is contained in:
Ralph Metzler 2019-04-03 15:16:10 +02:00
parent ad0d1316a7
commit 4783d0eab2
1 changed files with 9 additions and 4 deletions
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13
ddbridge/ddbridge-sx8.c
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@ -26,6 +26,10 @@
#include "ddbridge-i2c.h"
#include "ddbridge-mci.h"
static int default_mod = 3;
module_param(default_mod, int, 0444);
MODULE_PARM_DESC(default_mod, "default modulations enabled, default is 3 (1 = QPSK, 2 = 8PSK, 4 = 16APSK, ...)");
static const u32 MCLK = (1550000000 / 12);
static const u32 MAX_LDPC_BITRATE = (720000000);
static const u32 MAX_DEMOD_LDPC_BITRATE = (1550000000 / 6);
@ -131,6 +135,7 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
dvbs2_bits_per_symbol[
state->mci.signal_info.
dvbs2_signal_info.pls_code];
//printk("PLS %02x\n", state->mci.signal_info.dvbs2_signal_info.pls_code);
} else
sx8_base->used_ldpc_bitrate[state->mci.nr] = 0;
}
@ -285,13 +290,13 @@ unlock:
if (sx8_base->iq_mode) {
cmd.command = SX8_CMD_ENABLE_IQOUTPUT;
cmd.demod = state->mci.demod;
cmd.output = 0;
cmd.output = p->stream_id & 7;
ddb_mci_cmd(&state->mci, &cmd, NULL);
ddb_mci_config(&state->mci, ts_config);
}
if (p->stream_id != NO_STREAM_ID_FILTER && p->stream_id != 0x80000000)
if (p->stream_id != NO_STREAM_ID_FILTER && !(p->stream_id & 0xf0000000))
flags |= 0x80;
printk("frontend %u: tuner=%u demod=%u\n", state->mci.nr, state->mci.tuner, state->mci.demod);
//printk("frontend %u: tuner=%u demod=%u\n", state->mci.nr, state->mci.tuner, state->mci.demod);
cmd.command = MCI_CMD_SEARCH_DVBS;
cmd.dvbs2_search.flags = flags;
cmd.dvbs2_search.s2_modulation_mask = modmask;
@ -396,7 +401,7 @@ static int set_parameters(struct dvb_frontend *fe)
mask = 0x07;
break;
default:
mask = 0x03;
mask = default_mod;
break;
}
stat = start(fe, 3, mask, ts_config);