linux-kernel - [RFC PATCH 3/5] dt-bindings: input: add entry for 88pm88x-onkey

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Message-ID: <20231217131838.7569-4-karelb@gimli.ms.mff.cuni.cz>
Date: Sun, 17 Dec 2023 14:17:01 +0100
From: Karel Balej <karelb@...li.ms.mff.cuni.cz>
To: Karel Balej <balejk@...fyz.cz>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Lee Jones <lee@...nel.org>,
	linux-input@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Duje Mihanović <duje.mihanovic@...le.hr>,
	~postmarketos/upstreaming@...ts.sr.ht,
	phone-devel@...r.kernel.org
Subject: [RFC PATCH 3/5] dt-bindings: input: add entry for 88pm88x-onkey

From: Karel Balej <balejk@...fyz.cz>

Marvell 88PM88X PMICs provide onkey functionality. Document it.

Signed-off-by: Karel Balej <balejk@...fyz.cz>
---
 .../bindings/input/marvell,88pm88x-onkey.yaml | 30 +++++++++++++++++++
 .../bindings/mfd/marvell,88pm88x.yaml         |  4 +++
 2 files changed, 34 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/marvell,88pm88x-onkey.yaml

diff --git a/Documentation/devicetree/bindings/input/marvell,88pm88x-onkey.yaml b/Documentation/devicetree/bindings/input/marvell,88pm88x-onkey.yaml
new file mode 100644
index 000000000000..aeb7673189f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/marvell,88pm88x-onkey.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/marvell,88pm88x-onkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Onkey driver for Marvell 88PM88X PMICs.
+
+maintainers:
+  - Karel Balej <balejk@...fyz.cz>
+
+description: |
+  This module is part of the 88PM88X MFD device. For more details
+  see Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml.
+
+  The onkey controller is represented as a sub-node of the PMIC node in
+  the device tree.
+
+allOf:
+  - $ref: input.yaml#
+
+properties:
+  compatible:
+    const: marvell,88pm88x-onkey
+
+required:
+  - compatible
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
index e075729c360f..115b41c9f22c 100644
--- a/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
+++ b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
@@ -50,6 +50,10 @@ examples:
         interrupt-parent = <&gic>;
         interrupt-controller;
         #interrupt-cells = <1>;
+
+        onkey {
+          compatible = "marvell,88pm88x-onkey";
+        };
       };
     };
 ...
-- 
2.43.0