Revert "inputflinger: Add support for scaling and true value reporting"

This reverts commit ee03865fe5fc6ffe9deda0e0870a18206027cfaf.

1 files changed, 2 insertions, 13 deletions

diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 8063a75..3ba38b5 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -2751,18 +2751,7 @@ void RotaryEncoderInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
     InputMapper::populateDeviceInfo(info);
 
     if (mRotaryEncoderScrollAccumulator.haveRelativeVWheel()) {
-        float res = 0.0f;
-        if (!mDevice->getConfiguration().tryGetProperty(String8("device.res"), res)) {
-            ALOGW("Rotary Encoder device configuration file didn't specify resolution!\n");
-        }
-        if (!mDevice->getConfiguration().tryGetProperty(String8("device.scalingFactor"),
-            mScalingFactor)) {
-            ALOGW("Rotary Encoder device configuration file didn't specify scaling factor,"
-              "default to 1.0!\n");
-            mScalingFactor = 1.0f;
-        }
-        info->addMotionRange(AMOTION_EVENT_AXIS_SCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
-            res * mScalingFactor);
+        info->addMotionRange(AMOTION_EVENT_AXIS_SCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f);
     }
 }
 
@@ -2818,7 +2807,7 @@ void RotaryEncoderInputMapper::sync(nsecs_t when) {
     // Send motion event.
     if (scrolled) {
         int32_t metaState = mContext->getGlobalMetaState();
-        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_SCROLL, scroll * mScalingFactor);
+        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_SCROLL, scroll);
 
         NotifyMotionArgs scrollArgs(when, getDeviceId(), mSource, policyFlags,
                 AMOTION_EVENT_ACTION_SCROLL, 0, 0, metaState, 0,