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author | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2018-05-22 17:23:04 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-05-23 16:46:36 -0700 |
commit | 559b3df76f1a0f5f85f09c368d5580dae9c70adc (patch) | |
tree | c0bc474620d324c91daf25fd66d87e7f58f700fa /Documentation/devicetree/bindings/input | |
parent | 89f84b84d3514044a4cc13f18efd503c9d24f812 (diff) | |
download | blackbird-obmc-linux-559b3df76f1a0f5f85f09c368d5580dae9c70adc.tar.gz blackbird-obmc-linux-559b3df76f1a0f5f85f09c368d5580dae9c70adc.zip |
Input: elan_i2c - add trackstick report
The Elan touchpads over I2C/SMBus also can handle a trackstick.
Unfortunately, nothing tells us if the device supports trackstick (the
information lies in the PS/2 node), so rely on device properties to
determine whether to enable the trackstick node.
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1313939
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: KT Liao <kt.liao@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input')
-rw-r--r-- | Documentation/devicetree/bindings/input/elan_i2c.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/elan_i2c.txt b/Documentation/devicetree/bindings/input/elan_i2c.txt index ee3242c4ba67..d80a83583238 100644 --- a/Documentation/devicetree/bindings/input/elan_i2c.txt +++ b/Documentation/devicetree/bindings/input/elan_i2c.txt @@ -14,6 +14,7 @@ Optional properties: - pinctrl-0: a phandle pointing to the pin settings for the device (see pinctrl binding [1]). - vcc-supply: a phandle for the regulator supplying 3.3V power. +- elan,trackpoint: touchpad can support a trackpoint (boolean) [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt |