Hi, > Am 20.02.2017 um 20:32 schrieb Pavel Machek <pavel@xxxxxx>: > > Hi! > >>> But if you have userspace that depends on touchscreen to be >>> calibrated... that _is_ wrong. >> >> User-space people and real users have the opposite opinion. They >> prefer if a touch is plug&play. I.e. without need for calibration. > > Some people prefer to calibrate their touchscreens; because of > per-device variations, that gives better precision. > > You can pass default calibration data from device tree to kernel to > userland. But you can not force people to use that calibration. Yes, you can do that if you want. I hope it became clear by the formula in my last mail. I just want to be able to do it the other way for those users who don't care about this per-device variation. BR, Nikolaus
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