From: Colin Bester <[email protected]> Reply-To: <[email protected]> Date: Monday, May 26, 2014 at 4:54 PM To: <[email protected]> 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] <javascript:> > >> 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] <javascript:> . >>> 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]. > 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.
