Yusuf, When you do you plan to send a patch to this list for review ?
Murali Karicheri Software Design Engineer Texas Instruments Inc. Germantown, MD 20874 Phone : 301-515-3736 email: [email protected] >-----Original Message----- >From: [email protected] >[mailto:[email protected]] On Behalf >Of Karicheri, Muralidharan >Sent: Monday, June 15, 2009 11:57 AM >To: Yusuf Caglar AKYUZ; Davinci-Linux-Source >Subject: RE: Status of PWM, Resizer and VPBE Drivers > >Hi Yusuf, > >> >>I want to query status of pwm, resizer and video processing back end >>drivers. I ported these drivers from MV tree and using them since >>2.6.27. If anybody is not working on these drivers, I would like to >>submit my versions. It would be good to have these drivers in >>DaVinci tree for obvious reasons.[*] >> >Good to know this. We are just planning to start working on the vpbe >drivers. Initial plan was to port the driver as is using the current >architecture. But there are issues that we need to work on to submit the >drivers to the community for acceptance. But since you have done initial >porting already, could you send us a summary of the changes you have done >on these drivers? If you could send us the source code, we could test it as >well. > >>PWM and resizer drivers are relatively simple and in a good shape >>for latest kernels. >> >Is the resizer you are talking about is the DM6446 resizer driver? Is it >also based on that on MV kernel? For submission to community, it needs to >re-written as a v4l2 device. > >>I don't think VPBE drivers from MV tree is ready for submission and >>they are rather huge but current VPBE drivers(framebuffer + V4L2) >>present in DaVinci git lacking key support for some peripherals. >>For instance, there is no LCD(PRGB) support. >Agree. > >>I have tested MV drivers >>with latest kernels both on dm355 and dm6446 evms and they are >>functional with git kernel. >> >That is great. We could keep this version in the davinci tree if the >changes done are only to support additional devices. Also for submission to >open >we could use this as base code. >>Any comments about the future of these devices are welcome. >> >>Regards, >>Caglar >> >> >>[*] Given that addition of vpfe drivers are real soon plus dsplink >> and friends working well with recent kernels, more user space >> libraries can be integrated with latest kernels including DMAI >> and GStreamer. >> >>-----BEGIN PGP SIGNATURE----- >>Version: GnuPG v2.0.9 (GNU/Linux) >>Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org >> >>iEYEARECAAYFAko2aRYACgkQ/nL+S5dojehMFACfSEaW0apqEjhQGugALct/G/XV >>7BIAoLgOafxE2Lp9CBm1UBYOIO+u0qc2 >>=O9Sy >>-----END PGP SIGNATURE----- >> >>_______________________________________________ >>Davinci-linux-open-source mailing list >>[email protected] >>http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source >_______________________________________________ >Davinci-linux-open-source mailing list >[email protected] >http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
