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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 00:59:01 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-21 00:59:01 +0200
commit7a324b3f0535ceb0f6676fa20ca2a7b6213008cb (patch)
tree4c03a2f9382ee8264ddbe79a60293f825364fac3 /Documentation
parentMerge tag 'backlight-next-4.19' of git://git.kernel.org/pub/scm/linux/kernel/... (diff)
parentMerge branch 'for-4.19/wiimote' into for-linus (diff)
downloadlinux-7a324b3f0535ceb0f6676fa20ca2a7b6213008cb.tar.xz
linux-7a324b3f0535ceb0f6676fa20ca2a7b6213008cb.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: - touch_max detection improvements and quirk handling fixes in wacom driver from Jason Gerecke and Ping Cheng - Palm rejection from Dmitry Torokhov and _dial support from Benjamin Tissoires for hid-multitouch driver - Low voltage support for i2c-hid driver from Stephen Boyd - Guitar-Hero support from Nicolas Adenis-Lamarre - other assorted small fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (40 commits) HID: intel_ish-hid: tx_buf memory leak on probe/remove HID: intel-ish-hid: Prevent loading of driver on Mehlow HID: cougar: Add support for the Cougar 500k Gaming Keyboard HID: cougar: make compare_device_paths reusable HID: intel-ish-hid: remove redundant variable num_frags HID: multitouch: handle palm for touchscreens HID: multitouch: touchscreens also use confidence reports HID: multitouch: report MT_TOOL_PALM for non-confident touches HID: microsoft: support the Surface Dial HID: core: do not upper bound the collection stack HID: input: enable Totem on the Dell Canvas 27 HID: multitouch: remove one copy of values HID: multitouch: ditch mt_report_id HID: multitouch: store a per application quirks value HID: multitouch: Store per collection multitouch data HID: multitouch: make sure the static list of class is not changed input: add MT_TOOL_DIAL HID: elan: Add support for touchpad on the Toshiba Click Mini L9W HID: elan: Add USB-id for HP x2 10-n000nd touchpad HID: elan: Add a flag for selecting if the touchpad has a LED ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/hid-over-i2c.txt3
-rw-r--r--Documentation/input/multi-touch-protocol.rst12
2 files changed, 8 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.txt b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
index f1cb9f8d7692..c76bafaf98d2 100644
--- a/Documentation/devicetree/bindings/input/hid-over-i2c.txt
+++ b/Documentation/devicetree/bindings/input/hid-over-i2c.txt
@@ -25,7 +25,8 @@ device-specific compatible properties, which should be used in addition to the
- compatible:
* "wacom,w9013" (Wacom W9013 digitizer). Supports:
- - vdd-supply
+ - vdd-supply (3.3V)
+ - vddl-supply (1.8V)
- post-power-on-delay-ms
- vdd-supply: phandle of the regulator that provides the supply voltage.
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