[PATCH 4/4] Input: pmic8xxx-keypad - update DT bindings documentation
From: Ivan T. Ivanov <hidden>
Date: 2014-10-07 09:51:23
Also in:
linux-arm-msm, linux-devicetree, lkml
Subsystem:
arm/qualcomm mailing list, input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Fix incorrect dimensions for 'debonce' and 'scan-delay' times. Now they represent what driver really expect. Add possible time quants for 'debonce', 'scan-delay' and 'row-hold' times. Update bindings example. Signed-off-by: Ivan T. Ivanov <redacted> --- Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
index 2b60f8a..df5e2a1 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt@@ -54,20 +54,23 @@ PROPERTIES - debounce: Usage: optional Value type: <u32> - Definition: time in microseconds that key must be pressed or release + Definition: time in miliseconds that key must be pressed or release for key sense interrupt to trigger. + Possible values: 5, 10, 15, 20. - scan-delay: Usage: optional Value type: <u32> - Definition: time in microseconds to pause between successive scans + Definition: time in miliseconds to pause between successive scans of the matrix array. + Possible values: 1, 2, 4, 8, 16, 32, 64, 128. - row-hold: Usage: optional Value type: <u32> Definition: time in nanoseconds to pause between scans of each row in the matrix array. + Possible values: 30500, 61000, 122000. EXAMPLE
@@ -86,5 +89,5 @@ EXAMPLE keypad,num-columns = <5>; debounce = <15>; scan-delay = <32>; - row-hold = <91500>; + row-hold = <61000>; };
--
1.9.1