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Diffstat (limited to 'Documentation/input/event-codes.rst')
| -rw-r--r-- | Documentation/input/event-codes.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst index b4557462edd7..1ead9bb8d9c6 100644 --- a/Documentation/input/event-codes.rst +++ b/Documentation/input/event-codes.rst @@ -400,6 +400,20 @@ can report through the rotational axes (absolute and/or relative rx, ry, rz). All other axes retain their meaning. A device must not mix regular directional axes and accelerometer axes on the same event node. +INPUT_PROP_HAPTIC_TOUCHPAD +-------------------------- + +The INPUT_PROP_HAPTIC_TOUCHPAD property indicates that device: +- supports simple haptic auto and manual triggering +- can differentiate between at least 5 fingers +- uses correct resolution for the X/Y (units and value) +- reports correct force per touch, and correct units for them (newtons or grams) +- follows the MT protocol type B + +Summing up, such devices follow the MS spec for input devices in +Win8 and Win8.1, and in addition support the Simple haptic controller HID table, +and report correct units for the pressure. + Guidelines ========== |