Hi Michael, Sorry for the delay, the last 2-3 weeks were very busy. On Tuesday, February 22, 2011 13:36:08 Michael Jones wrote: > Hans, can you weigh in on this? I'm waiting to submit a patch to > implement lane shifter support until I get a consensus what the best > approach is. Laurent and Sakari favor having a different format on the > sensor output than on the CCDC input to indicate a shift. > > If you agree that this is a sensible approach, I will go ahead and > submit my patch soon. I think this is a sensible approach as well. So you can go ahead! Regards, Hans > > thanks, > Michael > > On 02/11/2011 02:06 PM, Laurent Pinchart wrote: > > Hi Michael, > > > > On Friday 11 February 2011 13:07:33 Michael Jones wrote: > >> On 01/27/2011 12:46 AM, Guennadi Liakhovetski wrote: > >>> Looking at the "Data-Lane Shifter" table (12.27 in my datasheet, in the > >>> "Bridge-Lane Shifter" chapter), I think, the first two columns are fixed > >>> by the board design, right? So, our freedom lies only in one line there > >>> and is a single parameter - the shift value. The output shifter (VPIN) is > >>> independent from this one, but not unrelated. It seems logical to me to > >>> relate the former one to CCDC's input pad, and the latter one to CCDC's > >>> output pad. AFAIU, Laurent, your implementation in what concerns pad > >>> configuration is: let the user configure all interfaces independently, > >>> and first when we have to actually activate the pipeline (start > >>> streaming or configure video buffers) we can verify, whether all parts > >>> fit together. > >> > >> I would like to add this lane shifter support. Would you like me to > >> implement it as Guennadi suggested- letting the user set all 3 CCDC pad > >> formats arbitrarily and postpone the consistency checks to streamon time? > > > > I've discussed this with Sakari Ailus, and we would implement it with > > different formats on the sensor output and the CCDC input. I'd like to get > > Hans Verkuil's opinion. > > > > > MATRIX VISION GmbH, Talstrasse 16, DE-71570 Oppenweiler > Registergericht: Amtsgericht Stuttgart, HRB 271090 > Geschaeftsfuehrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner > -- > 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 > > -- Hans Verkuil - video4linux developer - sponsored by Cisco -- 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