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Commit b520e49b authored by Pali Rohár's avatar Pali Rohár Committed by Jonathan Corbet
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Input: alps - Update documentation for trackstick v3 format 



Bits for M, R and L buttons are already processed in alps. Other newly
documented bits not yet.

Signed-off-by: default avatarPali Rohár <pali.rohar@gmail.com>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 156383b1

Documentation/input/devices/alps.rst

+5 −2
Original line number Diff line number Diff line
@@ -192,10 +192,13 @@ The final v3 packet type is the trackstick packet:: 
 byte 0:    1    1   x7   y7    1    1    1    1

 byte 1:    0   x6   x5   x4   x3   x2   x1   x0

 byte 2:    0   y6   y5   y4   y3   y2   y1   y0

 byte 3:    0    1    0    0    1    0    0    0

 byte 4:    0   z4   z3   z2   z1   z0    ?    ?

 byte 3:    0    1   TP   SW    1    M    R    L

 byte 4:    0   z6   z5   z4   z3   z2   z1   z0

 byte 5:    0    0    1    1    1    1    1    1



TP means Tap SW status when tap processing is enabled or Press status when press

processing is enabled. SW means scroll up when 4 buttons are available.



ALPS Absolute Mode - Protocol Version 4

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