diff mbox series

[v6,1/2] dt-bindings: input: Add Nuvoton MA35D1 keypad

Message ID 20250109002622.771-2-mjchen0829@gmail.com (mailing list archive)
State New
Headers show
Series Add support for nuvoton ma35d1 keypad controller | expand

Commit Message

Ming-Jen Jan. 9, 2025, 12:26 a.m. UTC 
From: Ming-jen Chen <mjchen0829@gmail.com>

Add YAML bindings for MA35D1 SoC keypad.

Signed-off-by: Ming-jen Chen <mjchen0829@gmail.com>
---
 .../bindings/input/nuvoton,ma35d1-keypad.yaml | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml

Comments

Krzysztof Kozlowski Jan. 9, 2025, 8:52 a.m. UTC | #1 
On Thu, Jan 09, 2025 at 12:26:21AM +0000, Ming-Jen wrote:
> From: Ming-jen Chen <mjchen0829@gmail.com>
> 
> Add YAML bindings for MA35D1 SoC keypad.
> 
> Signed-off-by: Ming-jen Chen <mjchen0829@gmail.com>

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml
new file mode 100644
index 000000000000..9d262f87dca0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/nuvoton,ma35d1-keypad.yaml
@@ -0,0 +1,82 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/nuvoton,ma35d1-keypad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Keypad
+
+maintainers:
+  - Ming-jen Chen <mjchen0829@gmail.com>
+
+allOf:
+  - $ref: /schemas/input/matrix-keymap.yaml#
+
+properties:
+  compatible:
+    const: nuvoton,ma35d1-keypad
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  linux,keymap:
+    description: Keymap for the keypad.
+
+  keypad,num-rows:
+    description: Number of rows in the keypad.
+    minimum: 2
+    maximum: 8
+
+  keypad,num-columns:
+    description: Number of columns in the keypad.
+    minimum: 1
+    maximum: 8
+
+  debounce-delay-ms:
+    description: Debounce delay time in milliseconds.
+    maxItems: 1
+
+  scan-interval-ms:
+    description: Scan interval time in milliseconds.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - linux,keymap
+  - keypad,num-rows
+  - keypad,num-columns
+  - debounce-delay-ms
+  - scan-interval-ms
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/input/input.h>
+    keypad@404a0000 {
+      compatible = "nuvoton,ma35d1-keypad";
+      reg = <0x404a0000 0x10000>;
+      interrupts = <79>;
+      clocks = <&clk>;
+      keypad,num-rows = <2>;
+      keypad,num-columns = <2>;
+
+      linux,keymap = <
+         MATRIX_KEY(0, 0, KEY_ENTER)
+         MATRIX_KEY(0, 1, KEY_ENTER)
+         MATRIX_KEY(1, 0, KEY_SPACE)
+         MATRIX_KEY(1, 1, KEY_Z)
+      >;
+
+      debounce-delay-ms = <1>;
+      scan-interval-ms = <20>;
+    };