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add support for single demod mode for testing high bit rates

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This commit is contained in:
Ralph Metzler
2016-12-30 15:03:38 +01:00
parent 1f77192d62
commit 7cc9107597
3 changed files with 14 additions and 2 deletions
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9
frontends/stv0910.c
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@@ -105,6 +105,7 @@ struct stv {
u8 tscfgh;
u8 tsgeneral;
u8 tsspeed;
u8 single;
unsigned long tune_time;
s32 SearchRange;
@@ -1137,7 +1138,10 @@ static int probe(struct stv *state)
write_reg(state, RSTV0910_SYNTCTRL, 0x02); /* SYNTCTRL */
write_reg(state, RSTV0910_TSGENERAL, state->tsgeneral); /* TSGENERAL */
write_reg(state, RSTV0910_CFGEXT, 0x02); /* CFGEXT */
write_reg(state, RSTV0910_GENCFG, 0x15); /* GENCFG */
if (state->single)
write_reg(state, RSTV0910_GENCFG, 0x14); /* GENCFG */
else
write_reg(state, RSTV0910_GENCFG, 0x15); /* GENCFG */
write_reg(state, RSTV0910_P1_TNRCFG2, 0x02); /* IQSWAP = 0 */
write_reg(state, RSTV0910_P2_TNRCFG2, 0x82); /* IQSWAP = 1 */
@@ -1830,7 +1834,8 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
state->DEMOD = 0x10; /* Inversion : Auto with reset to 0 */
state->ReceiveMode = Mode_None;
state->CurScramblingCode = NO_SCRAMBLING_CODE;
state->single = cfg->single ? 1 : 0;
base = match_base(i2c, cfg->adr);
if (base) {
base->count++;

1
frontends/stv0910.h
View File

@@ -9,6 +9,7 @@ struct stv0910_cfg {
u8 adr;
u8 parallel;
u8 rptlvl;
u8 single;
};
#if defined(CONFIG_DVB_STV0910) || \