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Set input IQ swap to match hardware, fiexes sign issue with offset

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This commit is contained in:
mvoelkel 2016-08-31 18:46:07 +02:00
parent f20b16cd12
commit 4f452819df
1 changed files with 4 additions and 1 deletions
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5
frontends/stv0910.c
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@ -1139,6 +1139,9 @@ static int probe(struct stv *state)
write_reg(state, RSTV0910_CFGEXT, 0x02); /* CFGEXT */ write_reg(state, RSTV0910_CFGEXT, 0x02); /* CFGEXT */
write_reg(state, RSTV0910_GENCFG, 0x15); /* GENCFG */ 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 */
write_reg(state, RSTV0910_P1_CAR3CFG, 0x02); write_reg(state, RSTV0910_P1_CAR3CFG, 0x02);
write_reg(state, RSTV0910_P2_CAR3CFG, 0x02); write_reg(state, RSTV0910_P2_CAR3CFG, 0x02);
write_reg(state, RSTV0910_P1_DMDCFG4, 0x04); write_reg(state, RSTV0910_P1_DMDCFG4, 0x04);
@ -1251,7 +1254,7 @@ static int get_frequency_offset(struct stv *state, s32 *off)
derot = ((u32) cfr2 << 16) | ((u32)cfr1 << 8) | cfr0; derot = ((u32) cfr2 << 16) | ((u32)cfr1 << 8) | cfr0;
if (derot & (1<<23)) if (derot & (1<<23))
derot |= 0xFF000000; derot |= 0xFF000000;
*off = - (s32) (((s64) derot * (s64) state->base->mclk) >> 24); *off = (s32) (((s64) derot * (s64) state->base->mclk) >> 24);
//pr_info("foff = %d\n", *off); //pr_info("foff = %d\n", *off);
return 0; return 0;
} }