diff options
| -rw-r--r-- | drivers/media/dvb-frontends/cx24120.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c index bc8d0ebb63b6..da50b9e1e9f8 100644 --- a/drivers/media/dvb-frontends/cx24120.c +++ b/drivers/media/dvb-frontends/cx24120.c @@ -920,32 +920,36 @@ static int cx24120_set_inversion(struct cx24120_state *state, return 0; } -/* - * FEC lookup table for tuning Some DVB-S2 val's have been found by - * trial and error. Sofar it seems to match up with the contents of - * the REG_FECMODE after tuning The rest will probably be the same but - * would need testing. Anything not in the table will run with - * FEC_AUTO and take a while longer to tune in ( c.500ms instead of - * 30ms ) - */ +/* FEC lookup table for tuning */ static struct cx24120_modfec_table { fe_delivery_system_t delsys; fe_modulation_t mod; fe_code_rate_t fec; u8 val; } modfec_table[] = { - /*delsys mod fec val */ - { SYS_DVBS, QPSK, FEC_1_2, 0x2e }, - { SYS_DVBS, QPSK, FEC_2_3, 0x2f }, - { SYS_DVBS, QPSK, FEC_3_4, 0x30 }, - { SYS_DVBS, QPSK, FEC_5_6, 0x31 }, - { SYS_DVBS, QPSK, FEC_6_7, 0x32 }, - { SYS_DVBS, QPSK, FEC_7_8, 0x33 }, - - { SYS_DVBS2, QPSK, FEC_3_4, 0x07 }, - - { SYS_DVBS2, PSK_8, FEC_2_3, 0x0d }, - { SYS_DVBS2, PSK_8, FEC_3_4, 0x0e }, + /*delsys mod fec val */ + { SYS_DVBS, QPSK, FEC_1_2, 0x2e }, + { SYS_DVBS, QPSK, FEC_2_3, 0x2f }, + { SYS_DVBS, QPSK, FEC_3_4, 0x30 }, + { SYS_DVBS, QPSK, FEC_5_6, 0x31 }, + { SYS_DVBS, QPSK, FEC_6_7, 0x32 }, + { SYS_DVBS, QPSK, FEC_7_8, 0x33 }, + + { SYS_DVBS2, QPSK, FEC_1_2, 0x04 }, + { SYS_DVBS2, QPSK, FEC_3_5, 0x05 }, + { SYS_DVBS2, QPSK, FEC_2_3, 0x06 }, + { SYS_DVBS2, QPSK, FEC_3_4, 0x07 }, + { SYS_DVBS2, QPSK, FEC_4_5, 0x08 }, + { SYS_DVBS2, QPSK, FEC_5_6, 0x09 }, + { SYS_DVBS2, QPSK, FEC_8_9, 0x0a }, + { SYS_DVBS2, QPSK, FEC_9_10, 0x0b }, + + { SYS_DVBS2, PSK_8, FEC_3_5, 0x0c }, + { SYS_DVBS2, PSK_8, FEC_2_3, 0x0d }, + { SYS_DVBS2, PSK_8, FEC_3_4, 0x0e }, + { SYS_DVBS2, PSK_8, FEC_5_6, 0x0f }, + { SYS_DVBS2, PSK_8, FEC_8_9, 0x10 }, + { SYS_DVBS2, PSK_8, FEC_9_10, 0x11 }, }; /* Set fec_val & fec_mask values from delsys, modulation & fec */ |