Last updates. It works with em28xx module from v4l git as a card 19: # modprobe em28xx card=19 # echo 1b80 e309 > /sys/bus/usb/drivers/em28xx/new_id [plugged in the usb] and $ mplayer -tv device=/dev/video0:input=1:norm=PAL:alsa:immediatemode=0:audiorate=48000:amode=1:adevice=hw.2 tv:// But I have no audio... I will open a new thread only for the audio problem! Best, Mario On 6 January 2012 15:52, Mario Ceresa <mrceresa@xxxxxxxxx> wrote: > Hi again! > > following the thread "em28xx: new board id [eb1a:5051]" between Reuben > and Gareth I was able to advance a little: > > 1) I opened the usn stick and my chipsets are: > - USB interface: em2860 > - Audio ADC: emp202 > - Video ADC: saa7118h (philips) > > 2) I confirm that the stock em28xx driver can recognize the usb stick > but needs to specify a card manually as an option. > > 3) Using "modprobe em18xx card=19" (which corresponds to > "EM2860/SAA711X Reference Design") I can go so far as to get a > /dev/video0, but the preview is black no matter what i do. > > 4) I was able to eventually compile the v4l drivers but, as soon as I > inject the driver, I get a kernel oops (attached). I made no change to > the code obtained with git. > > I won't even mind to write some code myself, but I really have no idea > where to begin with! > > Thanks in advance for any help you might provide, > > Best, > > Mario > > > > On 3 January 2012 20:44, Mario Ceresa <mrceresa@xxxxxxxxx> wrote: >> Hello everybody! >> I recently bougth a Sveon STV40 usb stick to capture analogic video >> (http://www.sveon.com/fichaSTV40.html) >> I can use it in windows but my linux box (Fedora 16 - >> 3.1.6-1.fc16.x86_64 - gcc 4.6.2) can't recognize it. >> Is there any way I can fix this? >> >> These are the results of my investigation so far: >> >> 1) It is identified by lsusb as an Afatech board (1b80:e309) with an >> Empia 2861 chip (from dmesg and windows driver inf file) >> 2) I experimented with em28xx because the chipset was empia and with >> af9015 because I found that the stv22 was supported >> (http://linuxtv.org/wiki/index.php/Afatech_AF9015). In both cases >> after I manually added the vendor:id to /sys/bus/usb/drivers/ driver >> started but in the end I was not able to succeed. With em28xx I could >> go as far as having a /dev/video0 device but with no signal and the >> dmesg log said to ask here for help :) . With the af9015 I had an >> early stop. >> 3) Both the logs are attached. >> 4) I used the driver shipped with the fedora stock kernel because I >> can't compile the ones that I get from >> git://linuxtv.org/media_build.git. I have an error at: >> >> CC [M] media_build/v4l/as3645a.o >> media_build/v4l/as3645a.c: In function 'as3645a_probe': >> media_build/v4l/as3645a.c:815:2: error: implicit declaration of >> function 'kzalloc' [-Werror=implicit-function-declaration] >> media_build/v4l/as3645a.c:815:8: warning: assignment makes pointer >> from integer without a cast [enabled by default] >> cc1: some warnings being treated as errors >> >> Thank you in advance for any help you might provide on this issue! >> >> ,Best regards >> >> Mario -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
