| Message ID | 20210519094221.27792-4-o.rempel@pengutronix.de (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | add z1 and z2 channels support for resistive-adc-touch driver | expand |
On Wed, 19 May 2021 11:42:19 +0200, Oleksij Rempel wrote: > Te calculate the pressure on a restrictive touchscreen we need need to > know resistance at least of X plate. Some calculations need to use both > X and Y values. > So, add generic properties which can be used by all drivers > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- > .../devicetree/bindings/input/touchscreen/touchscreen.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml index 057e1063759c..2d7b039ce47f 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -77,6 +77,12 @@ properties: touchscreen-y-mm: description: vertical length in mm of the touchscreen + touchscreen-x-plate-ohms: + description: Resistance of the X-plate in Ohms + + touchscreen-y-plate-ohms: + description: Resistance of the Y-plate in Ohms + dependencies: touchscreen-size-x: [ touchscreen-size-y ] touchscreen-size-y: [ touchscreen-size-x ]
Te calculate the pressure on a restrictive touchscreen we need need to know resistance at least of X plate. Some calculations need to use both X and Y values. So, add generic properties which can be used by all drivers Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- .../devicetree/bindings/input/touchscreen/touchscreen.yaml | 6 ++++++ 1 file changed, 6 insertions(+)