[linux-dvb] Re: Twinhan Vision Plus & WinFast DTV1000-T

Matt Pratt mattpratt.au at gmail.com
Fri Feb 10 08:47:13 CET 2006


Oops, forgot to cc the list.

On 2/10/06, Matt Pratt <mattpratt.au at gmail.com> wrote:
>
> First of all, thanks for the reply.
>
> On 2/10/06, Manu Abraham <abraham.manu at gmail.com> wrote:
> >
> > Matt Pratt wrote:
> > >
> > > frontend_init: Could not find a Twinhan DST.
> > > dvb-bt8xx: A frontend driver was not found for device 109e/0878
> > > subsystem 0000/0000
> > >
> >
> > Which card model is this ?
>
>
>
> Can you be a little more specific? I don't know what to tell you.
>
> VisionPlus DVB-T Digital TV Tuner Card
>
> When it is working properly, it is auto detected by the kernel as card 113
> (0x71).
>
> lspci tells me:
> 0000:02:0c.0 Multimedia video controller: Brooktree Corporation Bt878
> Video Capture (rev 11)
> 0000:02:0c.1 Multimedia controller: Brooktree Corporation Bt878 Audio
> Capture (rev 11)
>
> I'm wondering if there is some pci conflict that lspci output will be
> different when I pull the DTV1000 card out?
>
>
> maybe you can try this tree and see whether
> > it makes any changes for you.
> > http://www.thadathil.net/cgi-bin/hgwebdir.cgi/v4l-algo-test?cmd=archive;node=70266933831bc8efd85ecf808651595f79aede60;type=bz2
> >
>
>
>
> Thanks. Can you please give some more context as to what this tree is
> about?
>
> Running it up give me:
>
>
> DVB: registering new adapter (bttv0).
> dst(0) dst_comm_init: Initializing DST.
> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
> dst(0) rdc_reset_state: Resetting state machine
> dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
> dst(0) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
> writing [ 00 06 00 00 00 00 00 fa ]
> dst(0) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
> dst(0) read_dst: reply is 0x0
> dst(0) dst_get_device_id: Write not Acknowledged! [Reply=0x00]
> dst(0) dst_probe: unknown device.
> frontend_init: Could not find a Twinhan DST.
> dvb-bt8xx: A frontend driver was not found for device 109e/0878 subsystem
> 0000/0000
>
>
> Should I be looking at DST related code changes? BTW what does DST stand
> for anyway?
>
> I just had a quick look at the diff for dst.c in that tree against the
> v4l-dvb tree. It seems to add support for ATSC. I don't expect this to
> affect me. Or are there other changes I should be looking at?
>
> What do you make of the fact that it only stops working when another DVB
> card of a different chipset is installed?
>
> Thanks,
> Matt
>
>
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