[PATCH v3 4/7] Input: elantech - remove ETP_EDGE_FUZZ_V2
STALE5517d
REVIEWED: 1 (0M)
From: JJ Ding <hidden>
Date: 2011-08-26 01:02:49
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Revision v3 of 5 in this series; 1 review trailer.
Revisions (5)
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> Acked-by: Daniel Kurtz <redacted> Signed-off-by: JJ Ding <redacted> --- 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
--
1.7.4.1
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