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151 lines
3.5 KiB
151 lines
3.5 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: LED driver for LP50XX RGB LED from Texas Instruments. |
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maintainers: |
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- Andrew Davis <[email protected]> |
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description: | |
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The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into |
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a LED group or control them individually. |
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The difference in these RGB LED drivers is the number of supported RGB |
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modules. |
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For more product information please see the link below: |
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https://www.ti.com/lit/ds/symlink/lp5012.pdf |
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https://www.ti.com/lit/ds/symlink/lp5024.pdf |
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https://www.ti.com/lit/ds/symlink/lp5036.pdf |
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properties: |
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compatible: |
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enum: |
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- ti,lp5009 |
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- ti,lp5012 |
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- ti,lp5018 |
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- ti,lp5024 |
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- ti,lp5030 |
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- ti,lp5036 |
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reg: |
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maxItems: 1 |
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description: |
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I2C slave address |
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lp5009/12 - 0x14, 0x15, 0x16, 0x17 |
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lp5018/24 - 0x28, 0x29, 0x2a, 0x2b |
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lp5030/36 - 0x30, 0x31, 0x32, 0x33 |
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enable-gpios: |
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maxItems: 1 |
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description: GPIO pin to enable/disable the device. |
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vled-supply: |
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description: LED supply. |
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'#address-cells': |
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const: 1 |
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'#size-cells': |
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const: 0 |
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patternProperties: |
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'^multi-led@[0-9a-f]$': |
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type: object |
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$ref: leds-class-multicolor.yaml# |
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unevaluatedProperties: false |
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properties: |
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reg: |
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minItems: 1 |
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maxItems: 12 |
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description: |
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This property denotes the LED module number(s) that is used on the |
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for the child node. The LED modules can either be used stand alone |
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or grouped into a module bank. |
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'#address-cells': |
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const: 1 |
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'#size-cells': |
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const: 0 |
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patternProperties: |
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"^led@[0-9a-f]+$": |
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type: object |
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$ref: common.yaml# |
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required: |
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- compatible |
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- reg |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/leds/common.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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led-controller@14 { |
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compatible = "ti,lp5009"; |
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reg = <0x14>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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enable-gpios = <&gpio1 16>; |
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multi-led@1 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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reg = <0x1>; |
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color = <LED_COLOR_ID_RGB>; |
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function = LED_FUNCTION_CHARGING; |
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led@0 { |
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reg = <0x0>; |
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color = <LED_COLOR_ID_RED>; |
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}; |
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led@1 { |
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reg = <0x1>; |
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color = <LED_COLOR_ID_GREEN>; |
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}; |
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led@2 { |
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reg = <0x2>; |
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color = <LED_COLOR_ID_BLUE>; |
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}; |
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}; |
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multi-led@3 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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reg = <0x3>, <0x4>, <0x5>; |
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color = <LED_COLOR_ID_RGB>; |
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function = LED_FUNCTION_STANDBY; |
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led@3 { |
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reg = <0x3>; |
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color = <LED_COLOR_ID_RED>; |
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}; |
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led@4 { |
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reg = <0x4>; |
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color = <LED_COLOR_ID_GREEN>; |
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}; |
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led@5 { |
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reg = <0x5>; |
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color = <LED_COLOR_ID_BLUE>; |
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}; |
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}; |
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}; |
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}; |
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...
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