Hi Andreas,

> I've a Panasonic NV-GS 37 camera with Firewire and USB connector. Until
> I wait on my new Firewire card I like to get the USB connection working.
>
> I read on this list that Panasonic NV-GS 27 works. So I hope the
> Panasonic NV-GS 37 works also or is easy to port. I tried UVC, but
> failed. Here are my results:
>
> Attach the device to the computer:
>
> May  1 00:51:15 frodo usb 3-1.3: new high speed USB device using
> ehci_hcd and address 13
> May  1 00:51:15 frodo usb 3-1.3: configuration #1 chosen from 1 choice
> May  1 00:51:15 frodo uvcvideo: Found UVC 1.00 device DVC (04da:231e)
> May  1 00:51:15 frodo uvcvideo: No valid video chain found.
> May  1 00:52:24 frodo su(pam_unix)[9484]: session closed for user root
>
> > lsmod
>
> Module                  Size  Used by
> uvcvideo               38532  0
> compat_ioctl32          1344  1 uvcvideo
> videodev               26048  1 uvcvideo
> v4l1_compat            12420  2 uvcvideo,videodev
> v4l2_common            22784  2 uvcvideo,videodev
> nvidia               4548308  12
> w83627hf               22800  0
> hwmon_vid               2688  1 w83627hf
> hwmon                   3476  1 w83627hf
> i2c_isa                 5184  1 w83627hf
> bnep                   13568  2
> hidp                   15616  2
> snd_seq_midi            8160  0
> snd_emu10k1_synth       7104  0
> snd_emux_synth         31872  1 snd_emu10k1_synth
> snd_seq_virmidi         6976  1 snd_emux_synth
> snd_seq_midi_emul       5888  1 snd_emux_synth
> snd_pcm_oss            39648  0
> snd_mixer_oss          15936  1 snd_pcm_oss
> snd_seq_oss            29376  0
> snd_seq_midi_event      7232  3 snd_seq_midi,snd_seq_virmidi,snd_seq_oss
> snd_seq                45584  8
> snd_seq_midi,snd_emux_synth,snd_seq_virmidi,snd_seq_midi_emul,snd_seq_oss,s
>nd_seq_midi_event uhci_hcd               22156  0 rfcomm                
> 35548  3
> l2cap                  22596  14 bnep,hidp,rfcomm
> bluetooth              48292  6 bnep,hidp,rfcomm,l2cap
> rtc                    13040  0
> vfat                   12480  0
> fat                    49116  1 vfat
> usb_storage            35012  0
> snd_ens1371            24544  0
> gameport               14920  1 snd_ens1371
> usbhid                 16004  0
> usblp                  13056  0
> snd_emu10k1           109888  1 snd_emu10k1_synth
> snd_rawmidi            23136  4
> snd_seq_midi,snd_seq_virmidi,snd_ens1371,snd_emu10k1
> snd_ac97_codec         87904  2 snd_ens1371,snd_emu10k1
> ac97_bus                2240  1 snd_ac97_codec snd_pcm
> 72392  4 snd_pcm_oss,snd_ens1371,snd_emu10k1,snd_ac97_codec
> snd_seq_device          7628  7
> snd_seq_midi,snd_emu10k1_synth,snd_emux_synth,snd_seq_oss,snd_seq,snd_emu10
>k1,snd_rawmidi snd_timer              21252  3 snd_seq,snd_emu10k1,snd_pcm
> snd_page_alloc          9608  2 snd_emu10k1,snd_pcm
> snd_util_mem            4544  2 snd_emux_synth,snd_emu10k1
> snd_hwdep               9028  2 snd_emux_synth,snd_emu10k1
> snd                    48356  14
> snd_emux_synth,snd_seq_virmidi,snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_se
>q,snd_ens1371,snd_emu10k1,snd_rawmidi,snd_ac97_codec,snd_pcm,snd_seq_device,
>snd_timer,snd_hwdep soundcore               8032  1 snd i2c_sis96x          
>    5316  0 i2c_core               21200  4
> nvidia,w83627hf,i2c_isa,i2c_sis96x sis_agp                 8324  1 agpgart 
>               30160  2
> nvidia,sis_agp 3c59x                  40552  0 ohci1394
> 33136  0 ieee1394               89140  1 ohci1394
> ehci_hcd               27404  0
> ohci_hcd               19204  0
> usbcore               119640  8
> uvcvideo,uhci_hcd,usb_storage,usbhid,usblp,ehci_hcd,ohci_hcd
>
> > lsusb
>
> Bus 003 Device 013: ID 04da:231e Panasonic (Matsushita)
> Bus 003 Device 002: ID 04b4:6560 Cypress Semiconductor Corp. CY7C65640
> USB-2.0 "TetraHub" Bus 003 Device 001: ID 0000:0000
> Bus 002 Device 002: ID 046d:c032 Logitech, Inc. MouseMan iFeel
> Bus 002 Device 001: ID 0000:0000
> Bus 001 Device 003: ID 03f0:8204 Hewlett-Packard
> Bus 001 Device 001: ID 0000:0000
>
> > ./luvcview
>
> luvcview version 0.2.0
> Video driver: x11
> A window manager is available
> video /dev/video0
> ERROR opening V4L interface
>
> : No such file or directory
>
> There're no /dev/video* devices. Any ideas?

Please post the output of

lsusb -d 04da:231e -v

with usbutils 0.72 or newer.

Best regards,

Laurent Pinchart
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