Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt b/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt
new file mode 100644
index 000000000..27d55a506
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt
@@ -0,0 +1,30 @@
+Zeitec ZET6223 I2C touchscreen controller
+
+Required properties:
+- compatible		  : "zeitec,zet6223"
+- reg			  : I2C slave address of the chip (0x76)
+- interrupts		  : interrupt specification for the zet6223 interrupt
+
+Optional properties:
+
+- vio-supply		  : Specification for VIO supply (1.8V or 3.3V,
+			    depending on system interface needs).
+- vcc-supply		  : Specification for 3.3V VCC supply.
+- touchscreen-size-x	  : See touchscreen.txt
+- touchscreen-size-y	  : See touchscreen.txt
+- touchscreen-inverted-x  : See touchscreen.txt
+- touchscreen-inverted-y  : See touchscreen.txt
+- touchscreen-swapped-x-y : See touchscreen.txt
+
+Example:
+
+i2c@00000000 {
+
+	zet6223: touchscreen@76 {
+		compatible = "zeitec,zet6223";
+		reg = <0x76>;
+		interrupt-parent = <&pio>;
+		interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
+	};
+
+};