Hi Niklas-san, I'm very sorry for the long delay in my reply. 2016-03-03 6:45 GMT+09:00 Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx>: > Hi Kaneko-san, > > On 2016-03-03 02:26:41 +0900, Yoshihiro Kaneko wrote: >> Hi Hans, >> >> 2016-02-29 22:27 GMT+09:00 Hans Verkuil <hverkuil@xxxxxxxxx>: >> > Huh, you must have missed Niklas's work the rcar-vin driver: >> > >> > http://www.spinics.net/lists/linux-media/msg97816.html >> > >> > I expect that the old soc-camera driver will be retired soon in favor of >> > the new driver, so I don't want to accept patches for that one. >> > >> > I recommend that you check the new driver and see what (if anything) is needed >> > to get this functionality in there and work with Niklas on this. >> > >> > This is all quite recent work, so it is not surprising that you missed it. >> >> Thank you for informing me! >> I will check it. > > My plan is to look at VIN for Gen3 once Gen2 support is done. I have > somewhat tried to keep the new driver prepared for Gen3. I have > separating the Gen2 scaler och clipper out in its own corner since this > will be different on Gen3. > > My understanding is however that Gen3 don't provide UDS blocks > (scaler+clipper) to all VIN instances. And the VIN instances that have > access to a UDS block have to share it with one other VIN instance (only > one user at a time). How to describe this in DT in a good way I do not > yet know. If you have any ideas here or know more I would be glad to > hear it, I have not yet started any work for Gen3. > > My initial plan for Gen3 enablement is to ignore the UDS blocks all > together. I feel there is enough to adapt VIN driver and get both the > CSI2 and sensor driver to work to be able to test the whole chain > without worrying about UDS too. Thanks for your detailed explanation. I don't have any idea. Sorry that I can't help you. I stop posting any patch for the current (old) VIN driver. Thanks, kaneko > >> >> > >> > Regards, >> > >> > Hans >> >> Regards, >> kaneko >> >> > >> > On 02/29/2016 02:12 PM, Yoshihiro Kaneko wrote: >> >> This series adds UDS support, NV16 scaling support and callback functions >> >> to be required by a clipping process. >> >> >> >> This series is against the master branch of linuxtv.org/media_tree.git. >> >> >> >> Koji Matsuoka (3): >> >> media: soc_camera: rcar_vin: Add get_selection callback function >> >> media: soc_camera: rcar_vin: Add cropcap callback function >> >> media: soc_camera: rcar_vin: Add NV16 scaling support >> >> >> >> Yoshihiko Mori (1): >> >> media: soc_camera: rcar_vin: Add UDS support >> >> >> >> drivers/media/platform/soc_camera/rcar_vin.c | 220 ++++++++++++++++++++++----- >> >> 1 file changed, 184 insertions(+), 36 deletions(-) >> >> >> > > > -- > Regards, > Niklas Söderlund
