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author | Seth Forshee <seth.forshee@canonical.com> | 2011-11-07 19:53:15 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-11-07 22:22:09 -0800 |
commit | d4b347b29b4d14647c7394f7167bf6785dc98e50 (patch) | |
tree | 82f8e1c35bba7f2ba2b6ad0b930a2dea70d009a8 /drivers/input/mouse | |
parent | 5a6c865d9861efdd066db1b5da491ebc2ff5926d (diff) | |
download | blackbird-op-linux-d4b347b29b4d14647c7394f7167bf6785dc98e50.tar.gz blackbird-op-linux-d4b347b29b4d14647c7394f7167bf6785dc98e50.zip |
Input: ALPS - move protocol information to Documentation
In preparation for new protocol support, move the protocol
information currently documented in alps.c to
Documentation/input/alps.txt, where it can be expanded without
cluttering up the driver.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r-- | drivers/input/mouse/alps.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 003587c71f43..19d09431addd 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -67,42 +67,7 @@ static const struct alps_model_info alps_model_data[] = { * isn't valid per PS/2 spec. */ -/* - * PS/2 packet format - * - * byte 0: 0 0 YSGN XSGN 1 M R L - * byte 1: X7 X6 X5 X4 X3 X2 X1 X0 - * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 - * - * Note that the device never signals overflow condition. - * - * ALPS absolute Mode - new format - * - * byte 0: 1 ? ? ? 1 ? ? ? - * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 - * byte 2: 0 x10 x9 x8 x7 ? fin ges - * byte 3: 0 y9 y8 y7 1 M R L - * byte 4: 0 y6 y5 y4 y3 y2 y1 y0 - * byte 5: 0 z6 z5 z4 z3 z2 z1 z0 - * - * Dualpoint device -- interleaved packet format - * - * byte 0: 1 1 0 0 1 1 1 1 - * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 - * byte 2: 0 x10 x9 x8 x7 0 fin ges - * byte 3: 0 0 YSGN XSGN 1 1 1 1 - * byte 4: X7 X6 X5 X4 X3 X2 X1 X0 - * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 - * byte 6: 0 y9 y8 y7 1 m r l - * byte 7: 0 y6 y5 y4 y3 y2 y1 y0 - * byte 8: 0 z6 z5 z4 z3 z2 z1 z0 - * - * CAPITALS = stick, miniscules = touchpad - * - * ?'s can have different meanings on different models, - * such as wheel rotation, extra buttons, stick buttons - * on a dualpoint, etc. - */ +/* Packet formats are described in Documentation/input/alps.txt */ static bool alps_is_valid_first_byte(const struct alps_model_info *model, unsigned char data) |