From 090cebc789e110a6ed60422c449515f47c6d241d Mon Sep 17 00:00:00 2001 From: Jeff Brown Date: Thu, 14 Oct 2010 21:40:18 -0700 Subject: Update input device calibration file. New calibration data for the new driver. Bug: 3096045 Change-Id: Ia0070db5223a6ab4d23bb658d7a56829cc0e0c88 --- mxt224_ts_input.idc | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 mxt224_ts_input.idc (limited to 'mxt224_ts_input.idc') diff --git a/mxt224_ts_input.idc b/mxt224_ts_input.idc new file mode 100644 index 0000000..f754999 --- /dev/null +++ b/mxt224_ts_input.idc @@ -0,0 +1,52 @@ +# Copyright (C) 2010 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# +# Input Device Calibration File for the Crespo touch screen. +# +# These calibration values are derived from empirical measurements +# and may not be appropriate for use with other touch screens. +# Refer to the input device calibration documentation for more details. +# + +# Touch Size +touch.touchSize.calibration = pressure + +# Tool Size +# Driver reports tool size as an area measurement. +# +# Based on empirical measurements, we estimate the size of the tool +# using size = sqrt(22 * rawToolArea + 0) * 9.2 + 0. +touch.toolSize.calibration = area +touch.toolSize.areaScale = 22 +touch.toolSize.areaBias = 0 +touch.toolSize.linearScale = 9.2 +touch.toolSize.linearBias = 0 +touch.toolSize.isSummed = 0 + +# Pressure +# Driver reports signal strength as pressure. +# +# A normal thumb touch typically registers about 100 signal strength +# units although we don't expect these values to be accurate. +touch.pressure.calibration = amplitude +touch.pressure.source = default +touch.pressure.scale = 0.01 + +# Size +touch.size.calibration = normalized + +# Orientation +touch.orientation.calibration = none + -- cgit v1.1