Hi, I had a similar problem here, the brightness intensity of my LCD wasn't is very low, so I had to set Android Brightness to the max level. Try the command bellow using the adb shell:
echo 255 > /sys/class/backlight/pwm-backlight/brightness Regards, Rogerio 2010/10/19 l l <[email protected]>: > Hello, > > After I changed the LCD' settings it can work during the Linux Kernel start. > > But after Android start the LCD can not show anything. > > I am troubling what's wrong. > > > 2010/8/9 l l <[email protected]> >> >> Thank you for you reply. >> >> I mounting the root filesystem by NFS and I have /system in the tree. >> >> If I put the filesystem on the nand flash I will make enough partition >> tables. >> Now, the problem how to make the LCD working. >> >> I have check the fb0 by console. >> I find that the fb0 is not under the path /dev/ but in the path >> /dev/graphics/ >> Does it normal? >> >> I use cat to check the /dev/graphics/fb0 >> And the content seems normal. >> >> I am troubling what's wrong. >> >> Are there any problem with the LCD settings? >> Or is there any problem with the kernel? >> >> 2010/8/6 Brad Davis <[email protected]> >>> >>> Just a few more points: >>> >>> You need to fix up your boot image. It looks as if you are >>> mounting the the root filesystem by NFS but you probably don't have / >>> system in that tree. You either need to add /system or you need to >>> change your init.rc to get /system from somewhere. >>> >>> If you are getting your partitions from flash, your kernel has two >>> partitions defined, but Android usually expects 4+ (bootstrap, kernel, >>> system, data, recovery?). You either need to make the kernel >>> partition tables or the boot parameters match your flash layout. >>> >>> You won't be able to get the full system running in 64m of ram. >>> You will see this when everything seems to be running but init crashes >>> with the cryptic message about something tried to kill it (comes from >>> a required app dying). >>> >>> -- >>> unsubscribe: [email protected] >>> website: http://groups.google.com/group/android-porting >> > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
