linux-kernel - [RFC PATCH 1/2] dt-bindings: input: add ST-Microelectronics FTS2BA61Y touchscreen binding

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Message-ID: <20250911211910.45903-2-ghatto404@gmail.com>
Date: Thu, 11 Sep 2025 21:19:09 +0000
From: Eric Gonçalves <ghatto404@...il.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Henrik Rydberg <rydberg@...math.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>,
	linux-input@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Eric Gonçalves <ghatto404@...il.com>
Subject: [RFC PATCH 1/2] dt-bindings: input: add ST-Microelectronics FTS2BA61Y touchscreen binding

Add the bindings for ST-Microelectronics FTS2BA61Y capacitive touchscreen.

Signed-off-by: Eric Gonçalves <ghatto404@...il.com>
---
 .../input/touchscreen/st,fts2ba61y.yaml       | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100755 Documentation/devicetree/bindings/input/touchscreen/st,fts2ba61y.yaml

diff --git a/Documentation/devicetree/bindings/input/touchscreen/st,fts2ba61y.yaml b/Documentation/devicetree/bindings/input/touchscreen/st,fts2ba61y.yaml
new file mode 100644
index 000000000000..e4d076bc7bcd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/st,fts2ba61y.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/st,fts2ba61y.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Microelectronics FTS2BA61Y touchscreen controller
+
+maintainers:
+  - Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    const: st,fts2ba61y
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  avdd-supply: true
+  vdd-supply: true
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - avdd-supply
+  - vdd-supply
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        touchscreen@0 {
+            compatible = "st,fts2ba61y";
+            reg = <0x0>;
+            interrupt-parent = <&gpa2>;
+            interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+            avdd-supply = <&ldo17_reg>;
+            vdd-supply = <&ldo28_reg>;
+        };
+    };
-- 
2.50.1