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Message-ID: <20240611083236.1609-2-Yuxi.Wang@monolithicpower.com>
Date: Tue, 11 Jun 2024 16:32:34 +0800
From: Yuxi Wang <Yuxi.Wang@...olithicpower.com>
To: <Yuxi.Wang@...olithicpower.com>, <pavel@....cz>, <lee@...nel.org>,
<robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
<conor+dt@...nel.org>, <wyx137120466@...il.com>
CC: <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH V2 1/2] dt-bindings: leds: add mps mp3326 LED
Document mps mp3326 LED driver devicetree bindings.
Signed-off-by: Yuxi Wang <Yuxi.Wang@...olithicpower.com>
diff --git a/Documentation/devicetree/bindings/leds/mps,mp3326.yaml b/Documentation/devicetree/bindings/leds/mps,mp3326.yaml
new file mode 100644
index 000000000000..09833df692ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/mps,mp3326.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/mps,mp3326.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MPS MP3326 RGB/White LED Driver
+
+maintainers:
+ - Yuxi Wang <Yuxi.Wang@...olithicpower.com>
+
+description: |
+ The MP3326 is a RGB/White LED driver with I2C interface.
+
+ For more product information please see the link below:
+ https://www.monolithicpower.com/en/products/mp3326.html
+
+properties:
+ compatible:
+ const: mps,mp3326
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '^multi-led@[0-4]$':
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+ reg:
+ minimum: 0
+ maximum: 4
+ description: Index of the RGB module.
+
+ patternProperties:
+ "^led@[0-9a-f]+$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 15
+
+ required:
+ - reg
+ - color
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+
+ "^led@[0-9a-f]+$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 15
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@30 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "mps,mp3326";
+ reg = <0x30>;
+ multi-led@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ color = <LED_COLOR_ID_RGB>;
+ reg = <0>;
+ label = "multi-led1";
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led-controller@30 {
+ compatible = "mps,mp3326";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ label = "red0";
+ reg= <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ };
+ };
+ };
--
2.39.2
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