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authorDave Airlie <airlied@redhat.com>2018-11-28 19:34:03 -0500
committerDave Airlie <airlied@redhat.com>2018-11-28 19:34:03 -0500
commit1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3 (patch)
tree2e810e02a66cdec0bc82a8555796b7083ad03416 /Documentation/input/event-codes.rst
parent61647c77cb15354a329cbb36fe7a2253b36b51b1 (diff)
parent2e6e902d185027f8e3cb8b7305238f7e35d6a436 (diff)
Merge v4.20-rc4 into drm-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'Documentation/input/event-codes.rst')
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diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst
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@@ -190,16 +190,7 @@ A few EV_REL codes have special meanings:
190* REL_WHEEL, REL_HWHEEL: 190* REL_WHEEL, REL_HWHEEL:
191 191
192 - These codes are used for vertical and horizontal scroll wheels, 192 - These codes are used for vertical and horizontal scroll wheels,
193 respectively. The value is the number of "notches" moved on the wheel, the 193 respectively.
194 physical size of which varies by device. For high-resolution wheels (which
195 report multiple events for each notch of movement, or do not have notches)
196 this may be an approximation based on the high-resolution scroll events.
197
198* REL_WHEEL_HI_RES:
199
200 - If a vertical scroll wheel supports high-resolution scrolling, this code
201 will be emitted in addition to REL_WHEEL. The value is the (approximate)
202 distance travelled by the user's finger, in microns.
203 194
204EV_ABS 195EV_ABS
205------ 196------