diff --git a/Documentation/input/devices/alps.rst b/Documentation/input/devices/alps.rst index 6779148e428c..b556d6bde5e1 100644 --- a/Documentation/input/devices/alps.rst +++ b/Documentation/input/devices/alps.rst @@ -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 ---------------------------------------