[PATCH] dt-bindings: input: add Raydium I2C touch driver bindings

[jeffrey.lin]

Document the device tree binfings of Raydium I2C touch driver.

Signed-off-by: jeffrey.lin <jeffrey.lin@xxxxxxxxxx>
---
 .../devicetree/bindings/input/raydium_i2c_ts.txt    | 21 +++++++++++++++++++++
 .../devicetree/bindings/vendor-prefixes.txt         |  1 +
 2 files changed, 22 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/raydium_i2c_ts.txt

diff --git a/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt b/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt
new file mode 100644
index 0000000..d7631d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt
@@ -0,0 +1,21 @@
+Raydium I2C touchscreen
+
+Required properties:
+- compatible:
+    "raydium,rm3xxxx"
+
+- reg: The I2C address of the device
+- interrupts: interrupt to which the chip is connected
+    See ../interrupt-controller/interrupts.txt
+Optional property:
+ - avdd-supply		: Analog power supply needed to power device
+ - vccio-supply		: IO Power source
+
+Example:
+
+	raydium_i2c@39 {
+		compatible = "raydium,rm3xxxx";\
+		reg = <0x39>;
+		interrupt-parent = <&gpio>;
+		interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
+	};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index af49e0f..5b6224b 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -126,6 +126,7 @@ radxa	Radxa
 raidsonic	RaidSonic Technology GmbH
 ralink	Mediatek/Ralink Technology Corp.
 ramtron	Ramtron International
+raydium Raydium Semiconductor Corp.
 realtek Realtek Semiconductor Corp.
 renesas	Renesas Electronics Corporation
 ricoh	Ricoh Co. Ltd.
-- 
2.1.2