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| author |   Tero Saarni <tero.saarni@gmail.com> | 2009-06-10 23:27:24 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-06-19 22:55:17 -0700 |
| commit | ec20a022aa24fc63d3ab59584cb1e5aa9a21d46c (patch) | |
| tree | 671086529e62fcb541fb03422010d1eeae09b00a /drivers/input/mouse/synaptics.h | |
| parent | Input: ALPS - handle touchpoints buttons correctly (diff) | |
| download | linux-dev-ec20a022aa24fc63d3ab59584cb1e5aa9a21d46c.tar.xz linux-dev-ec20a022aa24fc63d3ab59584cb1e5aa9a21d46c.zip | |
Input: synaptics - add support for reporting x/y resolution
Synaptics uses anisotropic coordinate system. On some wide touchpads
vertical resolution can be twice as high as horizontal which causes
unequal sensitivity on x/y directions. Add support for reading the
resolution with EVIOCGABS ioctl.
Signed-off-by: Tero Saarni <tero.saarni@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/synaptics.h')
| -rw-r--r-- | drivers/input/mouse/synaptics.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 02aa4cf7bc77..302382151752 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -97,6 +97,8 @@ struct synaptics_data { unsigned long int capabilities; /* Capabilities */ unsigned long int ext_cap; /* Extended Capabilities */ unsigned long int identity; /* Identification */ + int x_res; /* X resolution in units/mm */ + int y_res; /* Y resolution in units/mm */ unsigned char pkt_type; /* packet type - old, new, etc */ unsigned char mode; /* current mode byte */ |