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| author | Pali Rohár <pali.rohar@gmail.com> | 2018-03-21 23:03:36 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-03-26 17:40:34 +0300 |
| commit | b520e49befd02358f7cd6526ea01dcd9bf0f5e61 (patch) | |
| tree | 5274edf95a59ba6bcddd4bb0d41e2b3ad4c35271 /Documentation | |
| parent | 156383b190cd1b240a4c8636c9ce7a2a42938b24 (diff) | |
| download | linux-b520e49befd02358f7cd6526ea01dcd9bf0f5e61.tar.xz | |
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: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/input/devices/alps.rst | 7 |
1 files changed, 5 insertions, 2 deletions
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 --------------------------------------- |