diff mbox series

[v6,3/4] dt-bindings: input: touchscreen: st1232: add touch-overlay example

Message ID 20230510-feature-ts_virtobj_patch-v6-3-d8a605975153@wolfvision.net
State New
Headers
Series Input: support overlay objects on touchscreens |

Commit Message

Javier Carrasco Dec. 20, 2023, 8:39 a.m. UTC 
  The touch-overaly 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.

Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
---
 .../input/touchscreen/sitronix,st1232.yaml         | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

Comments

Rob Herring Jan. 3, 2024, 11:55 p.m. UTC | #1 
On Wed, Dec 20, 2023 at 09:39:45AM +0100, Javier Carrasco wrote:
> The touch-overaly 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.
> 
> Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
> ---
>  .../input/touchscreen/sitronix,st1232.yaml         | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>
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>;
+                            };
+                    };
             };
     };