Hi, On Wed, Jun 24, 2015 at 11:24 PM, Ivan Kozic <jimmy...@gmail.com> wrote: > Hi all, > > Maybe it's not really the right place to ask, but since there has been a lot > of patches for AXP209 lately, maybe someone knows... > > It is regarding PEK button - it seems to have some kind of timer for > shutdown/restart which is not documented. I have turned off all the shutdown > timers (like register 0x36) and also masked all the interrupt registers > (0x40..0x44). However, holding the PEK button longer than 16 seconds will > always restart the system. > > This seems to be either a HW bug or an undocumented "feature", as I can't > find anything relating to it in the datasheet. Does anyone know why this is > happening?
This is a properly documented (if you can read Chinese) feature in the datasheet. Just think of it as a "force" power off. The other options for tablets is to yank out the battery... Same thing happens on your PC or laptop. Hold the power button for more than 4 seconds (?) and it powers off. ChenYu -- 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 linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
