Looping GPIO maintainers... On Fri, Oct 5, 2012 at 12:45 PM, Drasko DRASKOVIC <drasko.drasko...@gmail.com> wrote: > Hi all, > please find a patch that adds IRQ edge set-up mechanism to sysfs that > can be called from the kernel. > > This functionality can be very useful for embedded systems, as it > permits kernel to do GPIO set-up during boot stage. Configuration > which defines pins behavior is often kept in NVRAM, and during boot > stage these structures can be parsed and executed by the kernel, so > that when user processes already find all sysfs environment ready and > correctly set-up. > > While at the present it is possible to export GPIO pins to sysfs (and > correct direction / value), it is not possible to export IRQ > configuration as well, so this must be done in user space (most often > via command line). this patch implements missing functionality, so > that gpio_sysfs_set_edge() function can be called directly from the > kernel. > > Best regards, > Drasko
0001-PATCH-GPIO-Add-IRQ-edge-setter-to-gpiolib.patch
Description: Binary data