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| author | Nikita Travkin <nikita@trvn.ru> | 2024-07-20 00:03:30 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-07-20 01:15:56 +0200 |
| commit | 1dbd1ab556fde75fb9b753ab1efbb6047844b528 (patch) | |
| tree | fb2d56086dd803e0301c20818ba1e64153e94a9d /Documentation/devicetree | |
| parent | Input: goodix-berlin - add sysfs interface for reading and writing touch IC r... (diff) | |
| download | linux-1dbd1ab556fde75fb9b753ab1efbb6047844b528.tar.xz linux-1dbd1ab556fde75fb9b753ab1efbb6047844b528.zip | |
dt-bindings: input: zinitix: Document touch-keys support
In some configurations the touch controller can support the touch-keys.
Document the linux,keycodes property that enables those keys and
specifies the keycodes that should be used to report the key events.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/20240717-zinitix-tkey-v5-1-52ea4cd4bd50@trvn.ru
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml index b1507463a03e..3f663ce3e44e 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml @@ -16,6 +16,7 @@ maintainers: allOf: - $ref: touchscreen.yaml# + - $ref: ../input.yaml# properties: $nodename: @@ -79,6 +80,15 @@ properties: $ref: /schemas/types.yaml#/definitions/uint32 enum: [1, 2] + linux,keycodes: + description: + This property specifies an array of keycodes assigned to the + touch-keys that can be present in some touchscreen configurations. + If the touch-keys are enabled, controller firmware will assign some + touch sense lines to those keys. + minItems: 1 + maxItems: 8 + touchscreen-size-x: true touchscreen-size-y: true touchscreen-fuzz-x: true |