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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 /include | |
| 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 'include')
| -rw-r--r-- | include/linux/input.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index 6fed4f6a9c9e..8b3bc3e0d146 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -53,6 +53,7 @@ struct input_absinfo { __s32 maximum; __s32 fuzz; __s32 flat; + __s32 resolution; }; #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ @@ -1109,6 +1110,7 @@ struct input_dev { int absmin[ABS_MAX + 1]; int absfuzz[ABS_MAX + 1]; int absflat[ABS_MAX + 1]; + int absres[ABS_MAX + 1]; int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); |