> Am 18.02.2017 um 19:08 schrieb Pavel Machek <pavel@xxxxxx>: > >>> And I agree that kernel should _not_ attempt rescaling itself, as it >>> would lose precision. >> >> With an almost 1:1 mapping you won't loose precision. > > How do you propose to do that? something like xinput --set-prop --type=float "TSC200X touchscreen" "Coordinate Transformation Matrix" 1.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00 but I think it is the default of X11 if you use no coordinate transformation at all. And having the kernel to properly scale from ADC values to screen coordinates. BR, Nikolaus
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