I like to use the TBS 6920 with gentoo standart kernel 2.6.34. The installation seens to be ok.
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dmesg| grep cx
cx23885 driver version 0.0.2 loaded
cx23885 0000:03:00.0: PCI INT A -> Link[LNEB] -> GSI 19 (level, low) -> IRQ 19
CORE cx23885[0]: subsystem: 6920:8888, board: TurboSight TBS 6920 [card=14,autodetected]
cx23885_dvb_register() allocating 1 frontend(s)
cx23885[0]: cx23885 based dvb card
DVB: registering new adapter (cx23885[0])
cx23885_dev_checkrevision() Hardware revision = 0xb0
cx23885[0]/0: found at 0000:03:00.0, rev: 2, irq: 19, latency: 0, mmio: 0xdfe00000
cx23885 0000:03:00.0: setting latency timer to 64
IRQ 19/cx23885[0]: IRQF_DISABLED is not guaranteed on shared IRQs
cx24116_firmware_ondemand: Waiting for firmware upload (dvb-fe-cx24116.fw)...
cx23885 0000:03:00.0: firmware: requesting dvb-fe-cx24116.fw
cx24116_firmware_ondemand: Waiting for firmware upload(2)...
cx24116_load_firmware: FW version 1.23.86.1
cx24116_firmware_ondemand: Firmware upload complete
The scan doesn't work
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dvbscan -vvv /home/frank/test/linux-tbs-all_20100818/scan-s2/dvb-s/Astra-19.2E > channels.conf
scanning /home/frank/test/linux-tbs-all_20100818/scan-s2/dvb-s/Astra-19.2E
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
initial transponder 12551500 V 22000000 5
>>> tune to: 12551:v:0:22000
DiSEqC: switch pos 0, 13V, hiband (index 2)
diseqc_send_msg:56: DiSEqC: e0 10 38 f1 00 00
DVB-S IF freq is 1951500
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
WARNING: >>> tuning failed!!!
>>> tune to: 12551:v:0:22000 (tuning failed)
DiSEqC: switch pos 0, 13V, hiband (index 2)
diseqc_send_msg:56: DiSEqC: e0 10 38 f1 00 00
DVB-S IF freq is 1951500
>>> tuning status == 0x03
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
>>> tuning status == 0x01
WARNING: >>> tuning failed!!!
ERROR: initial tuning failed
dumping lists (0 services)
Done.
Femon says no sign.
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femon -H
FE: Conexant CX24116/CX24118 (DVBS)
status | signal 0% | snr 0% | ber 0 | unc 0 |
status | signal 0% | snr 0% | ber 0 | unc 0 |
status | signal 0% | snr 0% | ber 0 | unc 0 |
status | signal 0% | snr 0% | ber 0 | unc 0 |
Have you any hints? The TBS 6920 is the alternate for a technisat skystar2 on the same cable and LNB. The skystar before woks fine. The voltage on the output of the card is ok.
Sorry for my bad english
Frank