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author | Dave Airlie <airlied@redhat.com> | 2015-04-09 00:48:27 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-04-09 00:48:27 +0300 |
commit | 1d8ac08d498d579aae36221a80b4b724b2f52f39 (patch) | |
tree | 3177ed7b82edbb34055da95c50b418db5cd4ba60 /Documentation | |
parent | 5c7f0c27956a9884e29dbe5f83e56609fa00290f (diff) | |
parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
download | linux-1d8ac08d498d579aae36221a80b4b724b2f52f39.tar.xz |
Merge tag 'v4.0-rc7' into drm-next
Linux 4.0-rc7
Requested by Alex for fixes -next needs.
Conflicts:
drivers/gpu/drm/i915/intel_sprite.c
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/net/dsa/dsa.txt | 4 | ||||
-rw-r--r-- | Documentation/input/alps.txt | 8 | ||||
-rw-r--r-- | Documentation/input/event-codes.txt | 6 | ||||
-rw-r--r-- | Documentation/input/multi-touch-protocol.txt | 9 |
4 files changed, 23 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index e124847443f8..f0b4cd72411d 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -19,7 +19,9 @@ the parent DSA node. The maximum number of allowed child nodes is 4 (DSA_MAX_SWITCHES). Each of these switch child nodes should have the following required properties: -- reg : Describes the switch address on the MII bus +- reg : Contains two fields. The first one describes the + address on the MII bus. The second is the switch + number that must be unique in cascaded configurations - #address-cells : Must be 1 - #size-cells : Must be 0 diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index a63e5e013a8c..92ae734c00c3 100644 --- a/Documentation/input/alps.txt +++ b/Documentation/input/alps.txt @@ -114,6 +114,9 @@ ALPS Absolute Mode - Protocol Version 2 byte 4: 0 y6 y5 y4 y3 y2 y1 y0 byte 5: 0 z6 z5 z4 z3 z2 z1 z0 +Protocol Version 2 DualPoint devices send standard PS/2 mouse packets for +the DualPoint Stick. + Dualpoint device -- interleaved packet format --------------------------------------------- @@ -127,6 +130,11 @@ Dualpoint device -- interleaved packet format byte 7: 0 y6 y5 y4 y3 y2 y1 y0 byte 8: 0 z6 z5 z4 z3 z2 z1 z0 +Devices which use the interleaving format normally send standard PS/2 mouse +packets for the DualPoint Stick + ALPS Absolute Mode packets for the +touchpad, switching to the interleaved packet format when both the stick and +the touchpad are used at the same time. + ALPS Absolute Mode - Protocol Version 3 --------------------------------------- diff --git a/Documentation/input/event-codes.txt b/Documentation/input/event-codes.txt index c587a966413e..96705616f582 100644 --- a/Documentation/input/event-codes.txt +++ b/Documentation/input/event-codes.txt @@ -294,6 +294,12 @@ accordingly. This property does not affect kernel behavior. The kernel does not provide button emulation for such devices but treats them as any other INPUT_PROP_BUTTONPAD device. +INPUT_PROP_ACCELEROMETER +------------------------- +Directional axes on this device (absolute and/or relative x, y, z) represent +accelerometer data. All other axes retain their meaning. A device must not mix +regular directional axes and accelerometer axes on the same event node. + Guidelines: ========== The guidelines below ensure proper single-touch and multi-finger functionality. diff --git a/Documentation/input/multi-touch-protocol.txt b/Documentation/input/multi-touch-protocol.txt index 7b4f59c09ee2..b85d000faeb4 100644 --- a/Documentation/input/multi-touch-protocol.txt +++ b/Documentation/input/multi-touch-protocol.txt @@ -312,9 +312,12 @@ 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 and -MT_TOOL_PEN [2]. For type B devices, this event is handled by input core; -drivers should instead use input_mt_report_slot_state(). +event should be omitted. The protocol currently supports MT_TOOL_FINGER, +MT_TOOL_PEN, and MT_TOOL_PALM [2]. 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 |