The st1232 driver supports the overlay-touchscreen and overlay-buttons
objects defined in the generic touchscreen bindings and implemented in
the touch-overlay module. Add an example where nodes for an overlay
touchscreen and overlay buttons are defined.
Signed-off-by: Javier Carrasco <javier.carrasco@xxxxxxxxxxxxxx>
---
.../input/touchscreen/sitronix,st1232.yaml | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
index 1d8ca19fd37a..857b611f84c2 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
@@ -48,3 +48,43 @@ examples:
gpios = <&gpio1 166 0>;
};
};
+ - |
+ #include <dt-bindings/input/linux-event-codes.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@55 {
+ compatible = "sitronix,st1232";
+ reg = <0x55>;
+ interrupts = <2 0>;
+ gpios = <&gpio1 166 0>;
+
+ overlay-touchscreen {
+ x-origin = <0>;
+ x-size = <240>;
+ y-origin = <40>;
+ y-size = <280>;
+ };
+
+ overlay-buttons {
+ button-light {
+ label = "Camera light";
+ linux,code = <KEY_LIGHTS_TOGGLE>;
+ x-origin = <40>;
+ x-size = <40>;
+ y-origin = <0>;
+ y-size = <40>;
+ };
+
+ button-power {
+ label = "Power";
+ linux,code = <KEY_POWER>;
+ x-origin = <160>;
+ x-size = <40>;
+ y-origin = <0>;
+ y-size = <40>;
+ };
+ };
+ };
+ };
--
2.39.2
