forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
kernel/Documentation/devicetree/bindings/input/elan_i2c.txt
....@@ -13,9 +13,20 @@
1313 pinctrl binding [1]).
1414 - vcc-supply: a phandle for the regulator supplying 3.3V power.
1515 - elan,trackpoint: touchpad can support a trackpoint (boolean)
16
+- elan,clickpad: touchpad is a clickpad (the entire surface is a button)
17
+- elan,middle-button: touchpad has a physical middle button
18
+- elan,x_traces: number of antennas on the x axis
19
+- elan,y_traces: number of antennas on the y axis
20
+- some generic touchscreen properties [2]:
21
+ * touchscreen-size-x
22
+ * touchscreen-size-y
23
+ * touchscreen-x-mm
24
+ * touchscreen-y-mm
25
+
1626
1727 [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
1828 [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
29
+[2]: Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
1930
2031 Example:
2132 &i2c1 {