[linux-dvb] USB 1.1 support for AF9015 DVB-T tuner
zdenek.kabelac at gmail.com
Sun Apr 20 02:24:29 CEST 2008
2008/4/9, Zdenek Kabelac <zdenek.kabelac at gmail.com>:
> 2008/4/9, Antti Palosaari <crope at iki.fi>:
> > Zdenek Kabelac wrote:
> > AF9013 is DVB-T demodulator and AF9015 is integrated USB-bridge + AF9013
> > demodulator. Your device does not have AF9015 at all. DVB-T USB-device needs
> > logically three "chips". USB-bridge, demodulator and tuner. As I can
> > understand there is CY7C68013 USB-bridge, AF9013 demodulator and TDA18271
> > tuner. First you should try to find driver for demodulator. After thats is
> > OK we can try to connect AF9013 demodulator to USB-bridge and TDA18271 tuner
> > to AF9013 demodulator.
> Yep - that's what I needed to know - I have no idea how these things
> are connected so I'll try to find something for CY7C USB-bridge first.
I've tried to replace .usb_ctrl wth CYPRESS_FX2
But didn't get much futher:
[63013.534810] usb 2-2: new high speed USB device using ehci_hcd and address 5
[63014.232871] usb 2-2: configuration #1 chosen from 1 choice
[63014.234708] usb 2-2: New USB device found, idVendor=07ca, idProduct=a827
[63014.234796] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[63014.234802] usb 2-2: Product: AVerTV
[63014.234807] usb 2-2: Manufacturer: AVerMedia
[63014.234812] usb 2-2: SerialNumber: 300426401445
[63014.334662] af9015_usb_probe: interface:0
[63014.334669] >>> 10 00 38 00 00 00 00 01
[63014.334677] af9015: af9015_rw_udev: sending failed: -22 (8/-32512)
[63015.333846] af9015: af9015_rw_udev: receiving failed: -110
[63015.333859] dvb-usb: found a 'AverMedia AVerTV Hybrid Volar HX' in
cold state, will try to load a firmware
[63015.354959] dvb-usb: downloading firmware from file 'dvb-usb-af9015.fw'
[62539.045310] dvb-usb: firmware download failed at 15904 with -22
[62539.045384] dvb_usb_af9015: probe of 2-2:1.0 failed with error -22
[62539.045468] usbcore: registered new interface driver dvb_usb_af9015
Will I need to do any additional modification - any different firmware
for download ?
Is there any guide how to trace the driver in Windows - does anyone
have any experience to use qemu-kvm for this - will this even work ?
Technilly it looks similar to Leadtek Winfast Gold from this discussion:
But I'm so far lost how the thing should be initialized.
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