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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:39 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:39 +0100 |
commit | 13a52906ce67ed2ce67bfc10714934ffa6c5d646 (patch) | |
tree | ef7be02a5ea13e92165ad6697cc15aef976731a1 /dts/include/dt-bindings | |
parent | a74d161ad60a75b04a54f331ceb65374ce950710 (diff) | |
download | barebox-13a52906ce67ed2ce67bfc10714934ffa6c5d646.tar.gz barebox-13a52906ce67ed2ce67bfc10714934ffa6c5d646.tar.xz |
dts: update to v4.20-rc7
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/include/dt-bindings')
-rw-r--r-- | dts/include/dt-bindings/input/linux-event-codes.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/input/linux-event-codes.h b/dts/include/dt-bindings/input/linux-event-codes.h index 3eb5a4c3d6..ae366b8742 100644 --- a/dts/include/dt-bindings/input/linux-event-codes.h +++ b/dts/include/dt-bindings/input/linux-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) */ |