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authorArnd Bergmann <arnd@arndb.de>2012-03-20 22:42:24 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-20 22:42:24 +0000
commitf907ab06bb021bcb91d39c8d1b36536ebdb318fa (patch)
tree6020618997a6ea1b5f5b59c89df35344023f7c82 /Documentation/input/alps.txt
parent7cc026f21e2acdcea8640df5da470c6fdca92911 (diff)
parent489e7bece7f6859a7df484a4dce08fa51fb0d876 (diff)
Merge branch 'next/fixes-non-critical' into next/drivers
Conflicts: arch/arm/mach-lpc32xx/clock.c arch/arm/mach-pxa/pxa25x.c arch/arm/mach-pxa/pxa27x.c The conflicts with pxa are non-obvious, we have multiple branches adding and removing the same clock settings. According to Haojian Zhuang, removing the sa1100 rtc dummy clock is the correct fix here. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/input/alps.txt')
-rw-r--r--Documentation/input/alps.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt
index f274c28b510..2f95308251d 100644
--- a/Documentation/input/alps.txt
+++ b/Documentation/input/alps.txt
@@ -13,7 +13,8 @@ Detection
All ALPS touchpads should respond to the "E6 report" command sequence:
E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or
-00-00-64.
+00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s
+if some buttons are pressed.
If the E6 report is successful, the touchpad model is identified using the "E7
report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is