MLK-13244 input: touchscreen: add support for vtl touchscreen

Add the support for a CT36X based touchscreens using
the CT36X controller and i2c touchscreen interface.

Signed-off-by: Alejandro Lozano <alejandro.lozano@nxp.com>
Signed-off-by: Juan Gutierrez <juan.gutierrez@nxp.com>
Signed-off-by: Alejandro Sierra <alejandro.sierra@nxp.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/input/touchscreen/vtl_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/vtl_ts.txt
new file mode 100644
index 000000000000..a41a0b993006
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/vtl_ts.txt
@@ -0,0 +1,18 @@
+* VTL Touchscreen Controller
+
+Required properties:
+- compatible: must be "vtl,ct365"
+- reg: i2c slave address
+- interrupt-parent: the phandle for the interrupt controller
+- interrupts: touch controller interrupt
+- gpios: the gpio pin to be used for reset
+
+Example:
+
+        touchscreen@01 {
+                compatible = "vtl,ct365";
+                reg = <0x01>;
+                interrupt-parent = <&gpio6>;
+                interrupts = <14 0>;
+                gpios = <&gpio4 10 0>;
+        };