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| author | Jeff Brown <jeffbrown@google.com> | 2010-08-30 03:12:50 -0700 |
|---|---|---|
| committer | Jeff Brown <jeffbrown@google.com> | 2010-08-30 03:12:50 -0700 |
| commit | 4dad83def98fd072aec0d797d12873bd12795b67 (patch) | |
| tree | 54f6b006177b858468e62294e0d88aa2483e40a1 | |
| parent | e23f4f1c34468462840c75504468154b29164fd2 (diff) | |
| download | passion-common-4dad83def98fd072aec0d797d12873bd12795b67.tar.gz | |
Add calibration file for passion touchscreen.
Change-Id: I6be3a259a88c35baef827ef59c6c98700b404e26
| -rw-r--r-- | passion.mk | 1 | ||||
| -rw-r--r-- | synaptics-rmi-touchscreen.idc | 37 |
2 files changed, 38 insertions, 0 deletions
@@ -47,6 +47,7 @@ PRODUCT_LOCALES := hdpi PRODUCT_COPY_FILES += \ device/htc/passion-common/mahimahi-keypad.kl:system/usr/keylayout/mahimahi-keypad.kl \ device/htc/passion-common/h2w_headset.kl:system/usr/keylayout/h2w_headset.kl \ + device/htc/passion-common/synaptics-rmi-touchscreen.idc:system/usr/idc/synaptics-rmi-touchscreen.idc \ device/htc/passion-common/vold.fstab:system/etc/vold.fstab diff --git a/synaptics-rmi-touchscreen.idc b/synaptics-rmi-touchscreen.idc new file mode 100644 index 0000000..b82c544 --- /dev/null +++ b/synaptics-rmi-touchscreen.idc @@ -0,0 +1,37 @@ +# Input Device Calibration File + +# Touch Area +touch.touchArea.calibration = pressure + +# Tool Area +# Raw width field measures approx. 1 unit per millimeter +# of tool area on the surface where a raw width of 1 corresponds +# to about 17mm of physical size. Given that the display resolution +# is 10px per mm we obtain a scale factor of 10 pixels / unit and +# a bias of 160 pixels. In addition, the raw width represents a +# sum of all contact area so we note this fact in the calibration. +touch.toolArea.calibration = linear +touch.toolArea.linearScale = 10 +touch.toolArea.linearBias = 160 +touch.toolArea.isSummed = 1 + +# Pressure +# Driver reports signal strength as pressure. +# A normal thumb touch while touching the back of the device +# typically registers about 100 signal strength units although +# this value is highly variable and is sensitive to contact area, +# manner of contact and environmental conditions. We set the +# scale so that a normal touch with good signal strength will be +# reported as having a pressure somewhere in the vicinity of 1.0, +# a featherlight touch will be below 1.0 and a heavy or large touch +# will be above 1.0. 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 + |