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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-09 12:50:15 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-09-02 09:07:38 -0700
commit4b6253fa736494346bab381114611e358afae545 (patch)
tree267f347ed6b3a1feba5b3ab8138f89f1df1c3084 /Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
parentInput: bu21013_ts - switch to using MT-B (slotted) protocol (diff)
downloadlinux-dev-4b6253fa736494346bab381114611e358afae545.tar.xz
linux-dev-4b6253fa736494346bab381114611e358afae545.zip
Input: bu21013_ts - switch to using standard touchscreen properties
This switches the driver over to the standard touchscreen properties for coordinate transformation, while keeping old bindings working as well. Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/bu21013.txt')
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/bu21013.txt16
1 files changed, 13 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
index 7ddb5de8343d..da4c9d8b99b1 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
@@ -10,6 +10,16 @@ Required properties:
Optional properties:
- touch-gpios : GPIO pin registering a touch event
- <supply_name>-supply : Phandle to a regulator supply
+ - touchscreen-size-x : General touchscreen binding, see [1].
+ - touchscreen-size-y : General touchscreen binding, see [1].
+ - touchscreen-inverted-x : General touchscreen binding, see [1].
+ - touchscreen-inverted-y : General touchscreen binding, see [1].
+ - touchscreen-swapped-x-y : General touchscreen binding, see [1].
+
+[1] All general touchscreen properties are described in
+ Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt.
+
+Deprecated properties:
- rohm,touch-max-x : Maximum outward permitted limit in the X axis
- rohm,touch-max-y : Maximum outward permitted limit in the Y axis
- rohm,flip-x : Flip touch coordinates on the X axis
@@ -26,8 +36,8 @@ Example:
touch-gpio = <&gpio2 20 GPIO_ACTIVE_LOW>;
avdd-supply = <&ab8500_ldo_aux1_reg>;
- rohm,touch-max-x = <384>;
- rohm,touch-max-y = <704>;
- rohm,flip-y;
+ touchscreen-size-x = <384>;
+ touchscreen-size-y = <704>;
+ touchscreen-inverted-y;
};
};