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| author | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 16:19:05 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 16:20:07 +0100 |
| commit | f4e2467bad53023589cbff18dd1ab6e0aa3f004c (patch) | |
| tree | 8d7abbf418eabd25bbcdc9b6de2f8216d2eaa616 /Documentation/input/alps.txt | |
| parent | Merge branch 'next/cleanup-exynos-clock' of git://git.kernel.org/pub/scm/linu... (diff) | |
| parent | ep93xx: Remove unnecessary includes of ep93xx-regs.h (diff) | |
| download | linux-f4e2467bad53023589cbff18dd1ab6e0aa3f004c.tar.xz linux-f4e2467bad53023589cbff18dd1ab6e0aa3f004c.zip | |
Merge branch 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6 into next/cleanup
* 'ep93xx-for-arm-soc' of git://github.com/RyanMallon/linux-2.6:
ep93xx: Remove unnecessary includes of ep93xx-regs.h
ep93xx: Move EP93XX_SYSCON defines to SoC private header
ep93xx: Move crunch code to mach-ep93xx directory
ep93xx: Make syscon access functions private to SoC
ep93xx: Configure GPIO ports in core code
ep93xx: Move peripheral defines to local SoC header
ep93xx: Convert the watchdog driver into a platform device.
ep93xx: Use ioremap for backlight driver
ep93xx: Move GPIO defines to gpio-ep93xx.h
ep93xx: Don't use system controller defines in audio drivers
ep93xx: Move PHYS_BASE defines to local SoC header file
(update to v3.3-rc7)
Conflicts:
arch/arm/mach-s3c2440/common.h
Diffstat (limited to 'Documentation/input/alps.txt')
| -rw-r--r-- | Documentation/input/alps.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index f274c28b5103..2f95308251d4 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 |