| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: LED driver for LP50XX RGB LED from Texas Instruments. |
| |
| maintainers: |
| - Dan Murphy <dmurphy@ti.com> |
| |
| description: | |
| The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into |
| a LED group or control them individually. |
| |
| The difference in these RGB LED drivers is the number of supported RGB |
| modules. |
| |
| For more product information please see the link below: |
| https://www.ti.com/lit/ds/symlink/lp5012.pdf |
| https://www.ti.com/lit/ds/symlink/lp5024.pdf |
| https://www.ti.com/lit/ds/symlink/lp5036.pdf |
| |
| properties: |
| compatible: |
| enum: |
| - ti,lp5009 |
| - ti,lp5012 |
| - ti,lp5018 |
| - ti,lp5024 |
| - ti,lp5030 |
| - ti,lp5036 |
| |
| reg: |
| maxItems: 1 |
| description: |
| I2C slave address |
| lp5009/12 - 0x14, 0x15, 0x16, 0x17 |
| lp5018/24 - 0x28, 0x29, 0x2a, 0x2b |
| lp5030/36 - 0x30, 0x31, 0x32, 0x33 |
| |
| enable-gpios: |
| maxItems: 1 |
| description: GPIO pin to enable/disable the device. |
| |
| vled-supply: |
| description: LED supply. |
| |
| '#address-cells': |
| const: 1 |
| |
| '#size-cells': |
| const: 0 |
| |
| patternProperties: |
| '^multi-led@[0-9a-f]$': |
| type: object |
| allOf: |
| - $ref: leds-class-multicolor.yaml# |
| properties: |
| reg: |
| minItems: 1 |
| maxItems: 12 |
| description: |
| This property denotes the LED module number(s) that is used on the |
| for the child node. The LED modules can either be used stand alone |
| or grouped into a module bank. |
| |
| patternProperties: |
| "(^led-[0-9a-f]$|led)": |
| type: object |
| $ref: common.yaml# |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led-controller@14 { |
| compatible = "ti,lp5009"; |
| reg = <0x14>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| enable-gpios = <&gpio1 16>; |
| |
| multi-led@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x1>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_CHARGING; |
| |
| led-0 { |
| color = <LED_COLOR_ID_RED>; |
| }; |
| |
| led-1 { |
| color = <LED_COLOR_ID_GREEN>; |
| }; |
| |
| led-2 { |
| color = <LED_COLOR_ID_BLUE>; |
| }; |
| }; |
| |
| multi-led@2 { |
| #address-cells = <1>; |
| #size-cells = <2>; |
| reg = <0x2 0x3 0x5>; |
| color = <LED_COLOR_ID_RGB>; |
| function = LED_FUNCTION_STANDBY; |
| |
| led-6 { |
| color = <LED_COLOR_ID_RED>; |
| }; |
| |
| led-7 { |
| color = <LED_COLOR_ID_GREEN>; |
| }; |
| |
| led-8 { |
| color = <LED_COLOR_ID_BLUE>; |
| }; |
| }; |
| }; |
| }; |
| |
| ... |
