Here we apply required documentation for the Rohm BU21013 Touch
Screen driver which describe available properties and how to use
them.
Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Cc: linux-input@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
.../bindings/input/touchscreen/bu21013.txt | 28 ++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
diff --git a/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
new file mode 100644
index 0000000..51edc75
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
@@ -0,0 +1,28 @@
+* Rohm BU21013 Touch Screen
+
+Required properties:
+ - compatible : "stericsson,bu21013_tp"
+ - reg : I2C device address
+
+Optional properties:
+touch-gpio : GPIO pin registering a touch event
+<supply_name>-supply : Phandle to a regulator supply
+stericsson,touch-max-x : Maximum outward permitted limit in the X axis
+stericsson,touch-max-y : Maximum outward permitted limit in the Y axis
+stericsson,flip-x : Flip touch coordinates on the X axis
+stericsson,flip-y : Flip touch coordinates on the Y axis
+
+Example:
+
+ i2c@80110000 {
+ bu21013_tp@0x5c {
+ compatible = "bu21013_tp";
+ reg = <0x5c>;
+ touch-gpio = <&gpio2 20 0x4>;
+ avdd-supply = <&ab8500_ldo_aux1_reg>;
+
+ stericsson,touch-max-x = <384>;
+ stericsson,touch-max-y = <704>;
+ stricsson,flip-y;
+ };
+ };
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
