You may need to provide an input configuration file for your device:

http://source.android.com/tech/input/input-device-configuration-files.html

Logcat/dumpsys should provide some debug information about the touch
device/detection failure.

Z



On Tuesday, April 24, 2012 7:09:01 AM UTC+2, Mamatha K wrote:
>
>
> Dear All, 
>         I am new to android and working on Touch screen porting on 
> blaze board. 
> The problem I am facing is, 
>        When the kernel is up the touch screen event can be seen, but 
> as soon as android is booted, the touch event are not seen. 
>
> Then I analyzed and got to know that the android is disabling the 
> touch screen module. 
> So what I did is, once the android boots, I again insmod the touch 
> screen module and I can see that it is working. 
>
> So I want to know what is happening when the android boots up and how 
> this problem can be rectified through android? 
>
> Kindly help. 
>
> Thanks and Regards, 
> Mamatha K

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