| Message ID | 20241105130322.213623-6-markus.burri@mt.com |
|---|---|
| State | New |
| Headers | show
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Input: matrix-keypad: Various performance improvements
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diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml index 9ea66b3..0ce89a6 100644 --- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml @@ -66,6 +66,12 @@ properties: before we can scan keypad after activating column gpio. default: 0 + all-cols-on-delay-us: + description: | + Delay, measured in microseconds, that is needed + after activating all column gpios. + default: 0 + drive-inactive-cols: type: boolean description: |
matrix_keypad with high capacity need a longer settle time after enable all columns. Add optional property to specify the settle time Signed-off-by: Markus Burri <markus.burri@mt.com> --- .../devicetree/bindings/input/gpio-matrix-keypad.yaml | 6 ++++++ 1 file changed, 6 insertions(+)