On Fri, Apr 20, 2012 at 15:56:46, Enrico wrote: > On Thu, Apr 19, 2012 at 11:56 PM, Simon Knopp > <simon.knopp@xxxxxxxxxxxxxxxxxxx> wrote: > > Hi all, > > > > I have a camera module capable of outputting YUV422 over a parallel interface. I've been having some issues interfacing this to a Gumstix. Reading through the OMAP3530 tech ref, I'm now beginning to wonder whether it is actually possible to input YUV422 to the CPI? > > > > - Section 12.1.1 mentions RGB and YeCyMgG for "image sensors"; YUV is only mentioned for CS1&2. > > - On the other hand, 12.4.6.1 says that the CCDC accepts YUV data in numerous formats. > > > > Is anyone able to confirm whether it's possible to input YUV422 to the CPI? > > Yes it's possible but yuv support is still not in mainline kernel. > > Have a look at the linux-media ml archive to know what is the current > status, problems etc...basically if you don't need bt656 support you > can try the omap3isp-omap3isp-yuv branch at [1]. > During one of the internal releases, I have added YUV (BT656) support, it is based on 2.6.37 based kernel, but still it will give you pointer and help you to change the code to get support for the same. I have created separate, clean and independent patches for adding support for BT656 YUV support. http://arago-project.org/git/projects/?p=linux-omap3.git;a=history;f=drivers/media/video/isp;hb=20c003f2f024d9f50f59edf9f1b8f5f035fb15b8 Thanks, Vaibhav > Enrico > > [1]: http://git.linuxtv.org/pinchartl/media.git > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
