From: Colin Bester <[email protected]> Reply-To: <[email protected]> Date: Tuesday, May 27, 2014 at 6:29 AM To: <[email protected]> Subject: Re: [beagleboard] BBB LCD3 Cape and inactivity
> John, did you mean to attach files or are they available in a download bundle? These are files in the Linux kernel. Use this wiki to download the Linux Kernel. http://eewiki.net/display/linuxonarm/BeagleBone+Black Regards, John > > > On Monday, May 26, 2014 8:03:23 PM UTC-5, john3909 wrote: >> >> From: Colin Bester <[email protected] <javascript:> > >> Reply-To: <[email protected] <javascript:> > >> Date: Monday, May 26, 2014 at 4:54 PM >> To: <[email protected] <javascript:> > >> Subject: Re: [beagleboard] BBB LCD3 Cape and inactivity >> >>> Was wondering if you have come up with any further solution? I can write '0' >>> to backlight brightness but while this dims the display significantly it >>> doesn't switch if off. >> Have you checked that EHRPWM1A is low when you dim the display? Here are two >> files that will control the backlight. >> >> /driver/video/backlight/pwm_bl.c >> /driver/pwm/pwm-tiehrpwm.c >> >> Regards >> John >>> >>> >>> On Thursday, December 19, 2013 3:07:52 PM UTC-6, Daniel Metcalf wrote: >>>> Yes, I have experienced it and am still working on a solution. >>>> >>>> Dan >>>> >>>> On Dec 19, 2013 11:03 AM, "Colin Bester" <[email protected]> wrote: >>>>> I have a beaglebone black with lcd3 cape installed and all appears find on >>>>> startup. >>>>> >>>>> After a while of inactivity, the displays appears to go into some form of >>>>> sleep or screen saver mode but backlight stays on. i.e., The normal GDM >>>>> screen with background and icons switches to an all white display (just >>>>> backlight). >>>>> >>>>> Is anyone else experiencing this? >>>>> >>>>> I would expect the backlight to switch off as well. >>>>> >>>>> Cheers >>>>> Colin >>>>> -- >>>>> 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 [email protected]. >>>>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> -- >>> 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 [email protected] <javascript:> . >>> For more options, visit https://groups.google.com/d/optout. > > -- > 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 [email protected]. > For more options, visit https://groups.google.com/d/optout. -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
