diff options
Diffstat (limited to 'Documentation/input')
| -rw-r--r-- | Documentation/input/alps.txt | 2 | ||||
| -rw-r--r-- | Documentation/input/event-codes.txt | 13 | ||||
| -rw-r--r-- | Documentation/input/input.txt | 2 |
3 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index e544c7ff8cfa..90bca6f988e1 100644 --- a/Documentation/input/alps.txt +++ b/Documentation/input/alps.txt @@ -94,7 +94,7 @@ PS/2 packet format Note that the device never signals overflow condition. -ALPS Absolute Mode - Protocol Verion 1 +ALPS Absolute Mode - Protocol Version 1 -------------------------------------- byte 0: 1 0 0 0 1 x9 x8 x7 diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt index f1ea2c69648d..c587a966413e 100644 --- a/Documentation/input/event-codes.txt +++ b/Documentation/input/event-codes.txt @@ -281,6 +281,19 @@ gestures can normally be extracted from it. If INPUT_PROP_SEMI_MT is not set, the device is assumed to be a true MT device. +INPUT_PROP_TOPBUTTONPAD: +----------------------- +Some laptops, most notably the Lenovo *40 series provide a trackstick +device but do not have physical buttons associated with the trackstick +device. Instead, the top area of the touchpad is marked to show +visual/haptic areas for left, middle, right buttons intended to be used +with the trackstick. + +If INPUT_PROP_TOPBUTTONPAD is set, userspace should emulate buttons +accordingly. This property does not affect kernel behavior. +The kernel does not provide button emulation for such devices but treats +them as any other INPUT_PROP_BUTTONPAD device. + Guidelines: ========== The guidelines below ensure proper single-touch and multi-finger functionality. diff --git a/Documentation/input/input.txt b/Documentation/input/input.txt index 666c06c5ab0c..0acfddbe2028 100644 --- a/Documentation/input/input.txt +++ b/Documentation/input/input.txt @@ -226,7 +226,7 @@ And so on up to js31. ~~~~~~~~~~~ evdev is the generic input event interface. It passes the events generated in the kernel straight to the program, with timestamps. The -API is still evolving, but should be useable now. It's described in +API is still evolving, but should be usable now. It's described in section 5. This should be the way for GPM and X to get keyboard and mouse |