Hi, I applied your patch to the NEWSTRUCT branch. Could you please send me a note when you get the very low bands working, too?
thanks, Holger Kimmo Makkonen wrote: > > Hello! > > I've had exactly the same problem since I got my DVB-c card (Hauppauge rev > 2.1) in May. Here is a list of the lowest frequencies in use here and > the status with different drivers: > > Frequency dvb-20021007 NEWSTRUCT > ------------------------------ ------------ --------- > 130 MHz, QAM 64, 7146000 S/s NO NO > 140 MHz, QAM 64, 7146000 S/s NO NO > 150 MHz, QAM 64, 7146000 S/s NO YES > 162 MHz, QAM 64, 6875000 S/s NO YES > 270 MHz, QAM 64, 7146000 S/s YES YES > .... YES YES > > Thanks to Holger's hints I found a solution by trial and error. :) > Both 0x88 and 0x8a seem to be working values for byte 5 for SP5659. > > According to the specifications at: > http://assets.zarlink.com/products/data/datasheets/zarlink_SP5659_May_2002.pdf > these 4 LSB mean P3, P2, P1 and P0: > 0x88 = 10001000 freq < 174000000 P3 = 1 > 0x84 = 10000100 freq < 470000000 P2 = 1 > 0x81 = 10000001 freq >= 470000000 P0 = 1 > Any idea what the meaning of these "output state ports" are? > > Below are both driver branches patched. The patch for NEWSTRUCT could > probably be made a bit nicer. > > Kimmo > > ========================== dvb 0.9.4 cvs ============================ > > --- dvb-20021007/driver/tuner.c 2002-10-07 11:57:00.000000000 +0300 > +++ DVB/driver/tuner.c 2002-10-07 12:16:45.000000000 +0300 > @@ -227,7 +227,7 @@ > 0xffffffffUL, 0xffffffffUL, 0x00, 0x00, 0x00, 0x88}, > {"SP5659C", MITEL, DVBC, > 40000000UL, 870000000UL, 62500, 1, 36125000, > - 174000000UL, 470000000UL, 0xa1, 0x84, 0x81, 0x85}, > + 174000000UL, 470000000UL, 0x88, 0x84, 0x81, 0x85}, > /* > {"SPXXXX", MITEL, DVBC, > 40000000UL, 870000000UL, 62500, 1, 38900000, > > ========================== NEWSTRUCT ================================ > > --- DVB.orig/driver/frontends/ves1820.c 2002-10-07 12:01:43.000000000 +0300 > +++ DVB/driver/frontends/ves1820.c 2002-10-07 12:40:20.000000000 +0300 > @@ -158,6 +158,8 @@ > u8 buf [4] = { (div >> 8) & 0x7f, div & 0xff, > byte3[tuner_type], > byte4[tuner_type] | (pwr << 6) }; > + if (tuner_type == 1) > + buf[3] = freq < 174000000 ? 0x88 : freq < 470000000 ? 0x84 : 0x81; > > return tuner_write (frontend->i2c, addr[tuner_type], buf); > } > > > > > > -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as subject.
