Document the device tree binfings of Raydium I2C touch.
Signed-off-by: jeffrey.lin <jeffrey.lin@xxxxxxxxxx>
---
.../bindings/input/touchscreen/raydium_i2c_ts.txt | 20 ++++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.txt | 1 +
2 files changed, 21 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/raydium_i2c_ts.txt
diff --git a/Documentation/devicetree/bindings/input/touchscreen/raydium_i2c_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/raydium_i2c_ts.txt
new file mode 100644
index 0000000..52a7bf0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/raydium_i2c_ts.txt
@@ -0,0 +1,20 @@
+Raydium I2C touchscreen
+
+Required properties:
+- compatible : must be "raydium,rm32380"
+- reg: The I2C address of the device
+- interrupt-parent: the phandle for the interrupt controller
+- interrupts: interrupt to which the chip is connected
+ See ../interrupt-controller/interrupts.txt
+Optional properties:
+- avdd-supply : analog power supply needed to power device
+- vccio-supply : IO Power source
+- reset-gpios : reset gpio the chip is connected to.
+
+Example:
+ raydium_i2c@39 {
+ compatible = "raydium,rm32380";
+ 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 97e6504..e1e5b7c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -127,6 +127,7 @@ 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
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