On Fri, Nov 07, 2014 at 11:04:05AM +0530, Vignesh R wrote: > Currently, there is too much noise in the TSC hardware that is being > removed by delta filtering. I tested TSC unit by removing filtering > logic, the performance was not at all satisfactory. The cursor jumps > wayward and smooth circles cannot be drawn. Looks like delta filtering > cannot be removed as of now. May be I will try and address it in future. FWIW, on the boards that I tested, I printed the measured values out, and I found that with 5 repetitions, I got the same value 5 times, plus or minus a very small delta. Thanks, Richard -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html