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author | Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:09:06 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2018-08-20 18:09:06 +0200 |
commit | 16501e846dd23f56a23330cd874cfbfaf60daf1a (patch) | |
tree | 22513a8f89b046b8feeb84a43ad754ea66441a5d /Documentation/input/multi-touch-protocol.rst | |
parent | f5dd80715ae1f34909cb04f29b7092dfc6717ed7 (diff) | |
parent | 28a042a3b7ab3e28039d6309f0764a8e4c1b261d (diff) | |
download | lwn-16501e846dd23f56a23330cd874cfbfaf60daf1a.tar.gz lwn-16501e846dd23f56a23330cd874cfbfaf60daf1a.zip |
Merge branch 'for-4.19/multitouch-multiaxis' into for-linus
Multitouch updates:
- Dial support
- Palm rejection for touchscreens
- a few small assorted fixes
Diffstat (limited to 'Documentation/input/multi-touch-protocol.rst')
-rw-r--r-- | Documentation/input/multi-touch-protocol.rst | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/input/multi-touch-protocol.rst b/Documentation/input/multi-touch-protocol.rst index b51751a0cd5d..6be70342e709 100644 --- a/Documentation/input/multi-touch-protocol.rst +++ b/Documentation/input/multi-touch-protocol.rst @@ -310,12 +310,12 @@ ABS_MT_TOOL_Y ABS_MT_TOOL_TYPE The type of approaching tool. A lot of kernel drivers cannot distinguish between different tool types, such as a finger or a pen. In such cases, the - event should be omitted. The protocol currently supports MT_TOOL_FINGER, - MT_TOOL_PEN, and MT_TOOL_PALM [#f2]_. For type B devices, this event is - handled by input core; drivers should instead use - input_mt_report_slot_state(). A contact's ABS_MT_TOOL_TYPE may change over - time while still touching the device, because the firmware may not be able - to determine which tool is being used when it first appears. + event should be omitted. The protocol currently mainly supports + MT_TOOL_FINGER, MT_TOOL_PEN, and MT_TOOL_PALM [#f2]_. + For type B devices, this event is handled by input core; drivers should + instead use input_mt_report_slot_state(). A contact's ABS_MT_TOOL_TYPE may + change over time while still touching the device, because the firmware may + not be able to determine which tool is being used when it first appears. ABS_MT_BLOB_ID The BLOB_ID groups several packets together into one arbitrarily shaped |