Re: [PATCH v4 4/4] dt-bindings: input: touchscreen: st1232: add example with touch-overlay
From: Rob Herring <robh@kernel.org>
Date: 2023-08-31 16:22:39
Also in:
linux-input, lkml
On Thu, Aug 24, 2023 at 03:17:12PM +0200, Javier Carrasco wrote:
quoted hunk ↗ jump to hunk
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@wolfvision.net> --- .../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>;
Just add this to the existing example. No value in 2 examples.
+
+ 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