On Thu, 2007-01-25 at 14:54 +0200, Salminen Karoliina.T (Nokia-M/Helsinki) wrote: > Hi, > > >> > Nothinig prevents you from creating a sysfs entry wich returns > >> > > >> > tahvo_get_backlight_level() > >> > > >> > or even a proc one, if you really are into that sort of thing. > >> > >> There is such entry - > >> /sys/devices/platform/omapfb/panel/backlight_level > > One related thing would interest me: > - would it be possible to crank the level up further than the 127 the > number in /sys/devices/platform/omapfb/panel/backlight_level states when > the > display plugin has the maximum setting? i'm no hw guru, but afaik, no, we should already be providinig the maximum brightness possible. > As I am part of the engine monitor and EFIS project, I would be > interested > if there would be some way to increase the daylight readability in > challenging > environment with direct sunlight hitting the screen on airplane panel > through > a clear canopy above the clouds where there is nothing blocking the > sunlight coming > with full power directly to the display where you are supposed to see > some gauges. > The N800 display already is somewhat better than the N770 for that, but > more would > be of course always better than less taking in addition that panel > mounted airplane > EFIS displays commercially available use ultra high brightness displays. > > In this environment the battery consumption is non-issue because > the device is plugged all the time to charger. Ok, it might be also so > that > the 127 is the maximum the physical display panel can output and no more > can be > achieved, but I was just wondering if it wasn't. This may be fruitless > speculation, but > I would be glad if anybody of the hw gurus could enlighten me some? Thx. > > Best Regards, > karoliina -- Cheers, Igor Igor Stoppa <igor.stoppa at nokia.com> (Nokia M - OSSO /Helsinki Finland)
