> -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of Frederik Kriewitz > Sent: Wednesday, August 26, 2009 6:07 AM > To: linux-omap@xxxxxxxxxxxxxxx > Subject: Re: LCD blanking? > > On Tue, Aug 25, 2009 at 3:55 PM, Gary Thomas<gary@xxxxxxxxxxxx> > wrote: > > I have a system with an LCD, running Tomi's DSS2 support. > > One problem I'm having is that after a while, the LCD blanks > > out (I do have fbcon support enabled so I can use it as a > > glass TTY - no keyboard) > > > > How can I keep this from happening? > > Once it does, is there any way to get it back on (remember, > > no keyboard)? > [Hiremath, Vaibhav] The default console timeout is 10 min, so after this time LCD will blank, from user space you can do following - SYSFS entry - # echo 0 > /sys/class/graphics/fb0/blank IOCTL - You can call the ioctl FBIOBLANK with argument FB_BLANK_UNBLANK. Thanks, Vaibhav > check man console_codes > -- > To unsubscribe from this list: send the line "unsubscribe linux- > omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
