diff options
Diffstat (limited to 'Documentation/input')
-rw-r--r-- | Documentation/input/multi-touch-protocol.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/input/multi-touch-protocol.txt b/Documentation/input/multi-touch-protocol.txt index 2c179613f81b..de139b18184a 100644 --- a/Documentation/input/multi-touch-protocol.txt +++ b/Documentation/input/multi-touch-protocol.txt | |||
@@ -80,6 +80,8 @@ Userspace can detect that a driver can report more total contacts than slots | |||
80 | by noting that the largest supported BTN_TOOL_*TAP event is larger than the | 80 | by noting that the largest supported BTN_TOOL_*TAP event is larger than the |
81 | total number of type B slots reported in the absinfo for the ABS_MT_SLOT axis. | 81 | total number of type B slots reported in the absinfo for the ABS_MT_SLOT axis. |
82 | 82 | ||
83 | The minimum value of the ABS_MT_SLOT axis must be 0. | ||
84 | |||
83 | Protocol Example A | 85 | Protocol Example A |
84 | ------------------ | 86 | ------------------ |
85 | 87 | ||