Hi Rachna,

On Wed, Nov 07, 2012 at 12:22:00PM +0530, Patil, Rachna wrote:

Only fine tuning variance parameter present in tslib
utility does not help in removing all the ADC noise.
This logic of filtering is necessary to get this
touchscreen to work finely.

No, if filtering in tslib is not adequate please fix tslib so that your
work is usable for other devices as well.

Thanks.

-- 
Dmitry