diff options
Diffstat (limited to 'Documentation/input')
| -rw-r--r-- | Documentation/input/event-codes.rst | 5 | ||||
| -rw-r--r-- | Documentation/input/ff.rst | 5 | ||||
| -rw-r--r-- | Documentation/input/input-programming.rst | 4 |
3 files changed, 9 insertions, 5 deletions
diff --git a/Documentation/input/event-codes.rst b/Documentation/input/event-codes.rst index 00b88f1..a8c0873 100644 --- a/Documentation/input/event-codes.rst +++ b/Documentation/input/event-codes.rst @@ -350,7 +350,10 @@ 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.rst b/Documentation/input/ff.rst index c30f185..6a265a6 100644 --- a/Documentation/input/ff.rst +++ b/Documentation/input/ff.rst @@ -126,8 +126,9 @@ 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.svg and interactive.svg: +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.svg +and interactive.svg: .. figure:: shape.svg diff --git a/Documentation/input/input-programming.rst b/Documentation/input/input-programming.rst index 57dbab6..45a4c6e 100644 --- a/Documentation/input/input-programming.rst +++ b/Documentation/input/input-programming.rst @@ -172,8 +172,8 @@ 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. |
