diff options
| author | JJ Ding <jj_ding@emc.com.tw> | 2011-09-09 17:27:42 (GMT) |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-09-09 17:34:40 (GMT) |
| commit | 8a360d09b14514139b883d970cd3a1b0b63e6717 (patch) | |
| tree | cc6740ad56793278d82dfb08f19caf108d69b96c /drivers/input | |
| parent | 230282a77bcec97f4d0a54e50a44caab5eb39d5c (diff) | |
| download | linux-8a360d09b14514139b883d970cd3a1b0b63e6717.tar.xz | |
Input: elantech - remove ETP_EDGE_FUZZ_V2
Don't try to be too clever and remove ETP_EDGE_FUZZ_V2. X, Y ranges
should be just the raw resolution of the device. Otherwise, they can
cause underflow on the Y axis.
Suggested-by: Éric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: JJ Ding <jj_ding@emc.com.tw>
Acked-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Éric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/mouse/elantech.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index b54ea27..d9e6144 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -66,16 +66,13 @@ #define ETP_YMAX_V1 (384 - ETP_EDGE_FUZZ_V1) /* - * It seems the resolution for hardware version 2 doubled. - * Hence the X and Y ranges are doubled too. - * The bezel around the pad also appears to be smaller + * The resolution for older v2 hardware doubled. + * (newer v2's firmware provides command so we can query) */ -#define ETP_EDGE_FUZZ_V2 8 - -#define ETP_XMIN_V2 ( 0 + ETP_EDGE_FUZZ_V2) -#define ETP_XMAX_V2 (1152 - ETP_EDGE_FUZZ_V2) -#define ETP_YMIN_V2 ( 0 + ETP_EDGE_FUZZ_V2) -#define ETP_YMAX_V2 ( 768 - ETP_EDGE_FUZZ_V2) +#define ETP_XMIN_V2 0 +#define ETP_XMAX_V2 1152 +#define ETP_YMIN_V2 0 +#define ETP_YMAX_V2 768 #define ETP_PMIN_V2 0 #define ETP_PMAX_V2 255 |