diff mbox series

[v11,3/4] dt-bindings: input: touchscreen: st1232: add touch-overlay example

Message ID 20241016-feature-ts_virtobj_patch-v11-3-b292a1bbb0a1@wolfvision.net (mailing list archive)
State New
Headers show
Series Input: support overlay objects on touchscreens | expand

Commit Message

Javier Carrasco Oct. 16, 2024, 4:02 a.m. UTC 
The touch-overlay feature adds support for segments (touch areas) on the
touchscreen surface that represent overlays with clipped touchscreen
areas and printed buttons.

Add nodes for a clipped touchscreen and overlay buttons to the existing
example.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
---
 .../input/touchscreen/sitronix,st1232.yaml         | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
index 1d8ca19fd37a..e7ee7a0d74c4 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
@@ -37,6 +37,7 @@  unevaluatedProperties: false
 
 examples:
   - |
+    #include <dt-bindings/input/linux-event-codes.h>
     i2c {
             #address-cells = <1>;
             #size-cells = <0>;
@@ -46,5 +47,33 @@  examples:
                     reg = <0x55>;
                     interrupts = <2 0>;
                     gpios = <&gpio1 166 0>;
+
+                    touch-overlay {
+                            segment-0 {
+                                    label = "Touchscreen";
+                                    x-origin = <0>;
+                                    x-size = <240>;
+                                    y-origin = <40>;
+                                    y-size = <280>;
+                            };
+
+                            segment-1a {
+                                    label = "Camera light";
+                                    linux,code = <KEY_LIGHTS_TOGGLE>;
+                                    x-origin = <40>;
+                                    x-size = <40>;
+                                    y-origin = <0>;
+                                    y-size = <40>;
+                            };
+
+                            segment-2a {
+                                    label = "Power";
+                                    linux,code = <KEY_POWER>;
+                                    x-origin = <160>;
+                                    x-size = <40>;
+                                    y-origin = <0>;
+                                    y-size = <40>;
+                            };
+                    };
             };
     };