path: root/Documentation/devicetree/bindings/input
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authorOlof Johansson <olof@lixom.net>2012-11-06 07:31:40 -0800
committerOlof Johansson <olof@lixom.net>2012-11-06 07:31:40 -0800
commit591d07bf13a009315340d4b65c7ffef6aaed6bca (patch)
treebeaeacfd963c6e2edb77228d5c44d964922fcf14 /Documentation/devicetree/bindings/input
parent3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff)
parentf44c5fd12d8152e45585905422d03427754e1907 (diff)
Merge branch 'ste-dt-for-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500 into next/dt
From Lee Jones: * 'ste-dt-for-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500: (31 commits) ARM: ux500: Convert DT_MACHINE_START to use SMP operations ARM: ux500: CONFIG: Enable GPIO Regulators ARM: ux500: Change the type of interrupt to something compatible ARM: ux500: Add node for the MMC GPIO regulator ARM: ux500: List DT compatibility using platform names rather than by board ARM: ux500: Remove duplicate DT_MACHINE_START - make u8500 for generic ARM: ux500: Rename references to the ccu9540 dev board accordingly ARM: ux500: Enable all MMC devices on the u9540 when booting with DT ARM: ux500: Enable SDI4 port on the u9540 when booting with Device Tree ARM: ux500: Add UART support to the u9540 Device Tree ARM: ux500: Add support for ST-Ericsson's u9540 SoC ARM: ux500: Add skeleton DTS file for the u9540 ARM: ux500: Remove unused board compatible string ARM: ux500: Supply the STMPE keypad Device Tree node to the STUIB DT ARM: ux500: Apply a Device Tree node for the STMPE MFD ARM: ux500: Stop informing the regulator subsystem that we have full constraints ARM: ux500: Add all bu21013 touch screen components to supported Device Trees ARM: ux500: Stop calling the UIB init function when using Device Tree ARM: ux500: Create a new Device Tree include file for boards supporting STUIBs Documentation: Detail permitted DT properties for the BU21013 Touch Screen ...
Diffstat (limited to 'Documentation/devicetree/bindings/input')
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
new file mode 100644
index 000000000000..ca5a2c86480c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
@@ -0,0 +1,28 @@
+* Rohm BU21013 Touch Screen
+Required properties:
+ - compatible : "rohm,bu21013_tp"
+ - reg : I2C device address
+Optional properties:
+ - touch-gpio : GPIO pin registering a touch event
+ - <supply_name>-supply : Phandle to a regulator supply
+ - 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
+ - rohm,flip-y : Flip touch coordinates on the Y axis
+ i2c@80110000 {
+ bu21013_tp@0x5c {
+ compatible = "rohm,bu21013_tp";
+ reg = <0x5c>;
+ touch-gpio = <&gpio2 20 0x4>;
+ avdd-supply = <&ab8500_ldo_aux1_reg>;
+ rohm,touch-max-x = <384>;
+ rohm,touch-max-y = <704>;
+ rohm,flip-y;
+ };
+ };

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