Hi Nick, On Tue, Jul 03, 2018 at 09:47:29PM +0100, Nick Dyer wrote: > With surface capacitance touchscreens the capacitance is measured > through readings obtained from measurements taken at the four > corners of the glass. These measurements are accessible in the I/Q > modulation format from the the controller which becomes meaningful > data when converted to an absolute value using the pythagorean > theorem. What is the intended use of this data? Can it be fetched by an userspace utility accessing device over usbfs? Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html