Actually I have got touchscreen working! Not correct at the moment but working! I've got reaction for touch! So, who is interested - wait for details!
On Friday, May 15, 2015 at 2:04:48 PM UTC, [email protected] wrote: > > Dear All, please assist me in porting GSL1680 touchscreen driver to Linux > x86/86_64 kernel. > As a testing device I have tablet =Chuwi vi8 super. Specs of it > http://techtablets.com/chuwi-vi8/ (baytrail based intel z3735f). > I have successfully run on it Linux x86 and x86_64 (Arch linux, Ubuntu, > Linux mint, sysrescue cd linux distros), the main last problem is - there > is NO touch screen driver for Silead GSL1680 which is used in this tablet. > > I have successfully porting to x86_64 userspace driver > https://github.com/rastersoft/gsl1680. BUT the problem is according > http://linux-sunxi.org/GSL1680 to communicate with chip controller of > this touchscreen you should 1st initialize it via setting IOCNTL line to 1, > this line is mapped to GPIO pin. > The main problem - how to determine without any documentation, having only > device with Android 4.4 and Windows 8.1 with working touch screen which > gpio pin serve IOCNTL. > > Please help to find out gpio pin for IOCNTL touch screen on Chuwi vi8 > (baytrail) platform or with porting kernel level drive to Linux vanilla > kernel for x86 plaforms. > PS: I tend to run user space mentioned above driver because porting from > sunxi linux driver into vanilla for x86 platforms is not so easy way due a > lot of differences of included platform headers files. > Regards, > Serge Kolotylo. > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
