Commit graph

2 commits

Author SHA1 Message Date
Colin Cross
a15b297cd1 input: misc: keychord: move header to uapi
Move the entire contents of linux/keychord.h header to uapi, it only
contains a userspace interface.

Change-Id: If94f83328b19efb58c66391dce3bd8e927788d8d
Signed-off-by: Colin Cross <ccross@android.com>
2016-02-16 13:50:57 -08:00
Mike Lockwood
26a59a0fd8 input: keychord: Add keychord driver
This driver allows userspace to receive notification when client
specified key combinations are pressed.
The client opens /dev/keychord and writes a list of keychords
for the driver to monitor.
The client then reads or polls /dev/keychord for notifications.
A client specified ID for the keychord is returned from read()
when a keychord press is detected.

Signed-off-by: Mike Lockwood <lockwood@android.com>

keychord: fix to build without CONFIG_PREEMPT

Change-Id: I911f13aeda4224b6fa57863bc7e8972fec8837fb
2016-02-16 13:50:56 -08:00