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Mantis 2033: tuning still fails

linux-dvb Bas v.d. Wiel 2 participants 2 messages Apr 14, 2008 – Apr 17, 2008 Media (V4L/DVB)

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Hello all,
Slowly my Twinhan card is coming to life. Sadly though, tuning fails on all frequencies. I saw a post on this subject from a few weeks ago. Changing the tuner from tda10021 to tda10023 helped a lot in that case, but I have absolutely no idea how to do this. I looked over a lot of source code to see if I could find where the tuner chip gets determined, but to no avail. My C skills aren't good enough I fear.. The output of dmesg shows this:

ACPI: PCI interrupt for device 0000:01:09.0 disabled
ACPI: PCI Interrupt 0000:01:09.0[A] -> Link [APC2] -> GSI 17 (level, low) -> IRQ 20
irq: 20, latency: 32
memory: 0xfdeff000, mmio: 0xde8c4000
found a VP-2033 PCI DVB-C device on (01:09.0),

    Mantis Rev 1 [1822:0008], irq: 20, latency: 32
    memory: 0xfdeff000, mmio: 0xde8c4000
    MAC Address=[00:08:ca:1b:e8:b8]

mantis_alloc_buffers (0): DMA=0x1d700000 cpu=0xdd700000 size=65536 mantis_alloc_buffers (0): RISC=0x1cd56000 cpu=0xdcd56000 size=1000
DVB: registering new adapter (Mantis dvb adapter) mantis_frontend_init (0): Probing for CU1216 (DVB-C)
TDA10021: i2c-addr = 0x0c, id = 0x7d
mantis_frontend_init (0): found Philips CU1216 DVB-C frontend (TDA10021) @ 0x0c
mantis_frontend_init (0): Mantis DVB-C Philips CU1216 frontend attach success
DVB: registering frontend 0 (Philips TDA10021 DVB-C)...
CA: Registering Mantis Adapter(0) Slot(0)

Any help would be greatly appreciated!

Bas

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#1 lore raw

Hi,

You could first try to use nonencrypted channels only by removing the CA, to verify that it works without the CA.

Twinhan 2033 works for me wit jusst.de sources, although I haven't tested the latest revision.

There exists remote control code also for 2033 although it hasn't been applied into jusst.de.

Regards,
Marko Ristola

Quoted 31 lines · Bas v.d. Wiel

Hello all,
Slowly my Twinhan card is coming to life. Sadly though, tuning fails on all frequencies. I saw a post on this subject from a few weeks ago. Changing the tuner from tda10021 to tda10023 helped a lot in that case, but I have absolutely no idea how to do this. I looked over a lot of source code to see if I could find where the tuner chip gets determined, but to no avail. My C skills aren't good enough I fear.. The output of dmesg shows this:

ACPI: PCI interrupt for device 0000:01:09.0 disabled
ACPI: PCI Interrupt 0000:01:09.0[A] -> Link [APC2] -> GSI 17 (level, low) -> IRQ 20
irq: 20, latency: 32
memory: 0xfdeff000, mmio: 0xde8c4000
found a VP-2033 PCI DVB-C device on (01:09.0),

    Mantis Rev 1 [1822:0008], irq: 20, latency: 32
    memory: 0xfdeff000, mmio: 0xde8c4000
    MAC Address=[00:08:ca:1b:e8:b8]

mantis_alloc_buffers (0): DMA=0x1d700000 cpu=0xdd700000 size=65536 mantis_alloc_buffers (0): RISC=0x1cd56000 cpu=0xdcd56000 size=1000
DVB: registering new adapter (Mantis dvb adapter) mantis_frontend_init (0): Probing for CU1216 (DVB-C)
TDA10021: i2c-addr = 0x0c, id = 0x7d
mantis_frontend_init (0): found Philips CU1216 DVB-C frontend (TDA10021) @ 0x0c
mantis_frontend_init (0): Mantis DVB-C Philips CU1216 frontend attach success
DVB: registering frontend 0 (Philips TDA10021 DVB-C)...
CA: Registering Mantis Adapter(0) Slot(0)

Any help would be greatly appreciated!

Quoted 9 lines

Bas

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http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

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