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Date: Sat, 17 Feb 2024 18:09:19 -0500
From: Abdel Alkuor <alkuor@...il.com>
To: Pavel Machek <pavel@....cz>,
Lee Jones <lee@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Abdel Alkuor <alkuor@...il.com>,
André Apitzsch <git@...tzsch.eu>,
Jacek Anaszewski <jacek.anaszewski@...il.com>,
ChiYuan Huang <cy_huang@...htek.com>,
Lukas Bulwahn <lukas.bulwahn@...il.com>,
Jean-Jacques Hiblot <jjhiblot@...phandler.com>
Cc: ChiaEn Wu <chiaen_wu@...htek.com>,
Alice Chen <alice_chen@...htek.com>,
linux-leds@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: leds: Add NCP5623 multi-LED Controller
NCP5623 is DC-DC multi-LED controller which can be used for RGB
illumination or backlight LCD display.
Signed-off-by: Abdel Alkuor <alkuor@...il.com>
---
Changes in v2:
- Fix commit subject prefix
- drop | from the main description
- Use const in address reg
- Remove LEDs reg description
- Link to v1: https://lore.kernel.org/linux-kernel/20240208130115.GM689448@google.com/T/
.../bindings/leds/onnn,ncp5623.yaml | 96 +++++++++++++++++++
1 file changed, 96 insertions(+)
create mode 100644 Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml
diff --git a/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml b/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml
new file mode 100644
index 000000000000..9c9f3a682ba2
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/onnn,ncp5623.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor NCP5623 multi-LED Driver
+
+maintainers:
+ - Abdel Alkuor <alkuor@...il.com>
+
+description:
+ NCP5623 Triple Output I2C Controlled LED Driver.
+ https://www.onsemi.com/pdf/datasheet/ncp5623-d.pdf
+
+properties:
+ compatible:
+ enum:
+ - onnn,ncp5623
+
+ reg:
+ const: 0x38
+
+ multi-led:
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 2
+
+ required:
+ - reg
+ - color
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+required:
+ - compatible
+ - reg
+ - multi-led
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "onnn,ncp5623";
+ reg = <0x38>;
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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>;
+ };
+ };
+ };
+ };
--
2.34.1
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