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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-12-20 15:35:07 +0100
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-12-20 15:35:07 +0100
commit31d1b7710262fba12282b24083f20dc76e0efc93 (patch)
tree9666047c389333b0706b61ae77645aa50af1dc81 /include/uapi/linux/input-event-codes.h
parent217188d9f985bd3ce8c9a0cd50ca35be62d0f8c6 (diff)
parent7566ec393f4161572ba6f11ad5171fd5d59b0fbd (diff)
Merge tag 'v4.20-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 4.20-rc7 Sync with upstream (which now contains fbdev-v4.20 changes) to prepare a base for fbdev-v4.21 changes.
Diffstat (limited to 'include/uapi/linux/input-event-codes.h')
-rw-r--r--include/uapi/linux/input-event-codes.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 53fbae27b280..ae366b87426a 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -708,6 +708,14 @@
#define REL_DIAL 0x07
#define REL_WHEEL 0x08
#define REL_MISC 0x09
+/*
+ * 0x0a is reserved and should not be used in input drivers.
+ * It was used by HID as REL_MISC+1 and userspace needs to detect if
+ * the next REL_* event is correct or is just REL_MISC + n.
+ * We define here REL_RESERVED so userspace can rely on it and detect
+ * the situation described above.
+ */
+#define REL_RESERVED 0x0a
#define REL_MAX 0x0f
#define REL_CNT (REL_MAX+1)
@@ -744,6 +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) */