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From:   Javier Carrasco <javier.carrasco@wolfvision.net>
Date:   Tue, 17 Oct 2023 13:00:10 +0200
Subject: [PATCH v5 4/4] dt-bindings: input: touchscreen: st1232: add
 touch-overlay example
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Message-Id: <20230510-feature-ts_virtobj_patch-v5-4-ff6b5c4db693@wolfvision.net>
References: <20230510-feature-ts_virtobj_patch-v5-0-ff6b5c4db693@wolfvision.net>
In-Reply-To: <20230510-feature-ts_virtobj_patch-v5-0-ff6b5c4db693@wolfvision.net>
To:     Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Henrik Rydberg <rydberg@bitmath.org>,
        Bastian Hecht <hechtb@gmail.com>,
        Michael Riesch <michael.riesch@wolfvision.net>
Cc:     linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
        devicetree@vger.kernel.org,
        Javier Carrasco <javier.carrasco@wolfvision.net>
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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 nodes for an overlay touchscreen and overlay buttons to the existing
example.

Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
---
 .../input/touchscreen/sitronix,st1232.yaml         | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
index 1d8ca19fd37a..f33fc0113a67 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 +47,32 @@ examples:
                     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