On Wed, Aug 10, 2016 at 12:29 PM, <bmell...@gmail.com> wrote: > Hello John, > > I've read through this thread and am very interested in solving this > problem (with your help) and posting the solution if successful. My goal > is to switch to battery power without a shut down when AC power is removed. > Currently, the kernel treats the removal of AC power as if the power button > is pressed and a clean shut-down is issued. I'm using Mentorel's Beaglebone > uSomIQ > v4 <http://www.mentorel.com/product/usomiq-bbb> which is a ruggedized > version of the BBB and have installed the 3.8.18-bone79 kernel and running > Debian 11. > > Where can I find the code you posted that needs to be modified? > Specifically: > > if (int_reg & TPS65217_INT_ACI) { > /* Handle AC power status change */ > dev_dbg(tps->dev, "AC power status change\n"); > /* Press KEY_POWER when AC not present */ > input_report_key(tps->pwr_but, KEY_POWER, > ~status_reg & TPS65217_STATUS_ACPWR); > input_sync(tps->pwr_but); > } >
https://github.com/beagleboard/linux/tree/3.8 https://github.com/beagleboard/linux/blob/698027482f34f2559d648a2994df98b6a98873ab/drivers/mfd/tps65217.c#L169-L203 Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYjDrof%3DN5NDi436W_TacX_TWXiRPaVAqaWYAJF0WQcvEQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
