Hello Steven, On Sat, Sep 13, 2008 at 5:53 PM, Steven Toth <stoth@xxxxxxxxxxx> wrote: > I looked at some power stuff for the au0828 recently. I added a couple of > callbacks in the USB_register struct IIRC, I had those drive the gpios. I > don't recall the details but if you look at the definition of the structure > you should see some power related callbacks. Actually, I'm not even sure if > those patches got merged. > > Also, the demod _init() and _sleep() callbacks get called by dvb-core when > the demod is required (or not). These might help. > > Lastly, depending on how the driver implements DVB, is might use videobuf - > or it might do it's own buffer handing. In case of the latter, look at the > feed_start() feed_stop() functions and the struct specific feed counter that > usually accompanies this... you could probably add some useful power related > stuff with these indications. Thanks for the suggestions. At this point my best bet is to just litter the code with some printk() messages so I can see what the complete workflow is for the life of a device. That will help alot with figuring out where at what point which hooks get called. Thanks, Devin -- Devin J. Heitmueller http://www.devinheitmueller.com AIM: devinheitmueller _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
