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Sat, 03 Feb 2024 09:59:33 -0800 (PST) From: Abdel Alkuor To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abdel Alkuor , Jean-Jacques Hiblot , Jacek Anaszewski , Alice Chen , ChiaEn Wu , ChiYuan Huang , =?utf-8?q?Andr=C3=A9_Apitzsch?= , Lukas Bulwahn Cc: linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/2] dt: bindings: leds: Add NCP5623 multi-LED Controller Date: Sat, 3 Feb 2024 12:58:51 -0500 Message-Id: <20240203175910.301099-1-alkuor@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 NCP5623 is DC-DC multi-LED controller which can be used for RGB illumination or backlight LCD display. NCP5623 provides 94% peak efficiency. Signed-off-by: Abdel Alkuor --- .../bindings/leds/onnn,ncp5623.yaml | 98 +++++++++++++++++++ 1 file changed, 98 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..696bc7d8c8f9 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml @@ -0,0 +1,98 @@ +# 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 + +description: | + NCP5623 Triple Output I2C Controlled LED Driver. + https://www.onsemi.com/pdf/datasheet/ncp5623-d.pdf + +properties: + compatible: + enum: + - onnn,ncp5623 + + reg: + enum: + - 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: + description: Index of the LED. + minimum: 0 + maximum: 2 + + required: + - reg + - color + + required: + - "#address-cells" + - "#size-cells" + +required: + - compatible + - reg + - multi-led + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@38 { + compatible = "onnn,ncp5623"; + reg = <0x38>; + + multi-led { + color = ; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + color = ; + }; + + led@1 { + reg = <1>; + color = ; + }; + + led@2 { + reg = <2>; + color = ; + }; + }; + }; + };