[linux-dvb] Re: Twinhan DVB-T, 2.6.10 kernel, and udev - where to start?!

[Manu Abraham <manu@kromtek.com>]

On Mon January 3 2005 5:10 am, linuxtv@whitear.org wrote:
> I'm trying to get a Twinhan VisionPlus DVB-T card working with a vanilla
> 2.6.10 kernel and udev. I'm a little confused as to where to start. I'm
> using the kernel's stock DVB drivers. It seems there's been some work on
> the Twinhan drivers by Manu recently - are they in CVS? (and should I be
> using CVS!?) If I _do_ use cvs, should I also use a recent snapshot of
> bttv?
Not there in the CVS yet, fixing some small bugs.. Soon into CVS..
I was working with 2.6.9 on FC3 and CVS as on Dec 16th. I did not use anything 
other than that ..

>
> I have created the dvb.sh script and dvb udev rules as per the readme. I am
> modprobing the modules in the following order:-
>
> bttv card=0x71 i2c_hw=1
> dvb-bt8xx
> dst
>
> which gives me an lsmod like this:-
>
> dvb_bt8xx               7972  0
> dvb_core               75624  1 dvb_bt8xx
> nxt6000                 6852  1 dvb_bt8xx
> mt352                   5028  1 dvb_bt8xx
> dst                    12360  1 dvb_bt8xx
> bt878                   8596  2 dvb_bt8xx,dst
> sp887x                  7492  1 dvb_bt8xx
> tuner                  20772  0
> bttv                  146832  2 dvb_bt8xx,bt878
> video_buf              17412  1 bttv
> firmware_class          7520  3 dvb_bt8xx,sp887x,bttv
> v4l2_common             4576  1 bttv
> btcx_risc               3752  1 bttv
> videodev                7328  1 bttv
>
> However, the bttv driver doesn't seem to be able to find a frontend for the
> card. Here's what dmesg says.
>
> Linux video capture interface: v1.00
> bttv: driver version 0.9.15 loaded
> bttv: using 8 buffers with 2080k (520 pages) each for capture
> bttv: Host bridge needs ETBF enabled.
> bttv: Bt8xx card found (0).
> PCI: Found IRQ 10 for device 0000:00:0e.0
> PCI: Sharing IRQ 10 with 0000:00:0e.1
> bttv0: Bt878 (rev 17) at 0000:00:0e.0, irq: 10, latency: 66, mmio:
> 0x42100000
> bttv0: detected: Twinhan VisionPlus DVB-T [card=113], PCI subsystem ID is
> 1822:0001
> bttv0: using: Twinhan DST + clones [card=113,insmod option]
> bttv0: enabling ETBF (430FX/VP3 compatibilty)
> bttv0: gpio: en=00000000, out=00000000 in=00f9fcfe [init]
> bttv0: using tuner=4
> bttv0: add subdevice "dvb0"
> bt878: AUDIO driver version 0.0.0 loaded
> bt878: Bt878 AUDIO function found (0).
> PCI: Found IRQ 10 for device 0000:00:0e.1
> PCI: Sharing IRQ 10 with 0000:00:0e.0
> bt878(0): Bt878 (rev 17) at 00:0e.1, irq: 10, latency: 66, memory:
> 0x42300000
> DVB: registering new adapter (bttv0).
> dvb-bt8xx: A frontend driver was not found for device 109e/0878 subsystem
> 1822/0001
>
> I end up with a device for adapater0, like so:-
>
> server log # ls /dev/dvb/adapter0
> demux0  dvr0  net0
>
> I'm not sure if this is a udev problem, or another issue. Any help is
> greatly appreciated.
I don't use udev, but let me take a look ..

Manu
>
> Cheers,
>
> Jon