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| author |   Seth Forshee <seth.forshee@canonical.com> | 2011-11-07 19:53:24 -0800 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-11-07 22:22:10 -0800 |
| commit | fa629ef5222193214da9a2b3c94369f79353bec9 (patch) | |
| tree | 07221f6fa39181d1bfb8bf51ff4cb86c8e36a6d3 /drivers/input/mouse/alps.h | |
| parent | Input: ALPS - move protocol information to Documentation (diff) | |
| download | linux-dev-fa629ef5222193214da9a2b3c94369f79353bec9.tar.xz linux-dev-fa629ef5222193214da9a2b3c94369f79353bec9.zip | |
Input: ALPS - add protocol version field in alps_model_info
In preparation for adding support for more ALPS protocol versions,
add a field for the protocol version to the model info instead of
using a field in the flags. OLDPROTO and !OLDPROTO are now called
version 1 and version 2, repsectively.
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/alps.h')
| -rw-r--r-- | drivers/input/mouse/alps.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 904ed8b3c8be..4ce9bba6a3cd 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -12,8 +12,12 @@ #ifndef _ALPS_H #define _ALPS_H +#define ALPS_PROTO_V1 0 +#define ALPS_PROTO_V2 1 + struct alps_model_info { unsigned char signature[3]; + unsigned char proto_version; unsigned char byte0, mask0; unsigned char flags; }; |