diff options
Diffstat (limited to 'Documentation/input')
| -rw-r--r-- | Documentation/input/event-codes.txt | 5 | ||||
| -rw-r--r-- | Documentation/input/ff.txt | 6 | ||||
| -rw-r--r-- | Documentation/input/input-programming.txt | 4 |
3 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt index 36ea940e5bb9..575415f4cef0 100644 --- a/Documentation/input/event-codes.txt +++ b/Documentation/input/event-codes.txt @@ -301,7 +301,10 @@ them as any other INPUT_PROP_BUTTONPAD device. INPUT_PROP_ACCELEROMETER ------------------------- Directional axes on this device (absolute and/or relative x, y, z) represent -accelerometer data. All other axes retain their meaning. A device must not mix +accelerometer data. Some devices also report gyroscope data, which devices +can report through the rotational axes (absolute and/or relative rx, ry, rz). + +All other axes retain their meaning. A device must not mix regular directional axes and accelerometer axes on the same event node. Guidelines: diff --git a/Documentation/input/ff.txt b/Documentation/input/ff.txt index b3867bf49f8f..be742eec7aab 100644 --- a/Documentation/input/ff.txt +++ b/Documentation/input/ff.txt @@ -106,9 +106,9 @@ allocate a new effect. Effects are file descriptor specific. -See <linux/input.h> for a description of the ff_effect struct. You should also -find help in a few sketches, contained in files shape.fig and interactive.fig. -You need xfig to visualize these files. +See <uapi/linux/input.h> for a description of the ff_effect struct. You should +also find help in a few sketches, contained in files shape.fig and +interactive.fig. You need xfig to visualize these files. 3.3 Removing an effect from the device ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/input/input-programming.txt b/Documentation/input/input-programming.txt index 7f8b9d97bc47..c3b940baba42 100644 --- a/Documentation/input/input-programming.txt +++ b/Documentation/input/input-programming.txt @@ -174,8 +174,8 @@ It's reported to the input system via: input_report_key(struct input_dev *dev, int code, int value) -See linux/input.h for the allowable values of code (from 0 to KEY_MAX). -Value is interpreted as a truth value, ie any nonzero value means key +See uapi/linux/input-event-codes.h for the allowable values of code (from 0 to +KEY_MAX). Value is interpreted as a truth value, ie any nonzero value means key pressed, zero value means key released. The input code generates events only in case the value is different from before. |
