On Sat, Jan 29, 2011 at 1:53 PM, Jon Goldberg <jond578@xxxxxxxxx> wrote: > Hi > > I've been trying to get the Svideo input on my HVR-1255 working. From > the latest code in cx23885-cards.c, it seems that only DVB is > supported. I have some experience writing Linux Kernel/Drivers so I'm > determined to get this working. > > I copied the cx23885_boards[CX23885_BOARD_HAUPPAUGE_HVR1250] settings > and did get the V4L layer connected enough to get a /dev/video0, > albeit with only green video and no picture. I then realized that was > probably a dumb thing to do (possibly damaging the GPIO), since the > eeprom is clearly different based on what I saw in tveeprom.c. > > My question is, am I going down the right path to add this support? > Should I go ahead and install Windows (sigh) and get the output from > RegSpy? Are there any developer git trees that are focused on this > area? Steven did a bunch of analog work on the cx23885, although I do not believe he brought up the 1255 specifically. I would definitely look at his tree as a starting point (if for no other reason than he's the cx23885 maintainer and will have to ACK any patches you send): https://www.kernellabs.com/hg/~stoth/cx23885-mpx/ Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- 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
