This documents the support for specifying the screen size in milimeter and its impact on resolution calculation. Signed-off-by: Leif Middelschulte <leif.middelschulte@xxxxxxxxxxxxx> --- Documentation/devicetree/bindings/input/touchscreen/stmpe.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt index 04962e2e1ad0..d20dc5a7d8ad 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt @@ -39,6 +39,10 @@ Optional properties: The given window also affects the value range (limits) set within the input subsystem which, in turn, affects the input resolution calculation on both axes. +- touchscreen-x-mm : horizontal length in mm of the touchscreen. It affects + the input resolution calculation on the horizontal axis. +- touchscreen-y-mm : vertical length in mm of the touchscreen. It affects + the input resolution calculation on the vertical axis. Optional properties common with MFD (deprecated): -- 2.21.0
