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Input: elantech - correct x, y value range for v2 hardware

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x, y values are actually 12-bit long. Also update protocol document to
reflect the change.

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>
This commit is contained in:
JJ Ding 2011-09-09 10:22:19 -07:00 • committed by Dmitry Torokhov
parent b6b1e927ce
commit 1155961946
2 changed files with 8 additions and 8 deletions
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8
Documentation/input/elantech.txt
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@ -389,14 +389,14 @@ byte 0:
byte 1:
bit 7 6 5 4 3 2 1 0
p7 p6 p5 p4 . x10 x9 x8
p7 p6 p5 p4 x11 x10 x9 x8
byte 2:
bit 7 6 5 4 3 2 1 0
x7 x6 x5 x4 x3 x2 x1 x0
x10..x0 = absolute x value (horizontal)
x11..x0 = absolute x value (horizontal)
byte 3:
@ -420,7 +420,7 @@ byte 3:
byte 4:
bit 7 6 5 4 3 2 1 0
p3 p1 p2 p0 . . y9 y8
p3 p1 p2 p0 y11 y10 y9 y8
p7..p0 = pressure (not EF113)
@ -429,7 +429,7 @@ byte 5:
bit 7 6 5 4 3 2 1 0
y7 y6 y5 y4 y3 y2 y1 y0
y9..y0 = absolute y value (vertical)
y11..y0 = absolute y value (vertical)
4.2.2 Two finger touch