summaryrefslogtreecommitdiff
path: root/include/uapi/linux/input-event-codes.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-21 18:46:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-21 18:46:08 +0300
commitcd6a22310ec2a70092e136d0cd65bb77c1502521 (patch)
treec01fa788b27b240c7b426d7f329d92bd58c7b8f5 /include/uapi/linux/input-event-codes.h
parent1e12a521d6917004f8b95a3b5864b92edc2694c8 (diff)
parent177c459b08a34dcf004aa9a4c1f1d8be682ff3af (diff)
downloadlinux-cd6a22310ec2a70092e136d0cd65bb77c1502521.tar.xz
Merge USB 4.20-rc8 mergepoint into usb-next
We need the USB changes in here for additional patches to be able to apply cleanly. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/linux/input-event-codes.h')
-rw-r--r--include/uapi/linux/input-event-codes.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 3eb5a4c3d60a..ae366b87426a 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -752,6 +752,15 @@
#define ABS_MISC 0x28
+/*
+ * 0x2e is reserved and should not be used in input drivers.
+ * It was used by HID as ABS_MISC+6 and userspace needs to detect if
+ * the next ABS_* event is correct or is just ABS_MISC + n.
+ * We define here ABS_RESERVED so userspace can rely on it and detect
+ * the situation described above.
+ */
+#define ABS_RESERVED 0x2e
+
#define ABS_MT_SLOT 0x2f /* MT slot being modified */
#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */