| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/backlight/ti,lp8864.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments - LP8864/LP8866 4/6-Channel LED Driver family |
| |
| maintainers: |
| - Andrew Davis <afd@ti.com> |
| - Alexander Sverdlin <alexander.sverdlin@siemens.com> |
| |
| description: | |
| LP8866-Q1, LP8866S-Q1, LP8864-Q1, LP8864S-Q1 are display LED-backlight drivers |
| with 4/6 channels. LED brightness can be controlled globally through the I2C |
| interface or PWM input. |
| |
| For more product information please see the links below: |
| https://www.ti.com/product/LP8864-Q1 |
| https://www.ti.com/product/LP8864S-Q1 |
| https://www.ti.com/product/LP8866-Q1 |
| https://www.ti.com/product/LP8866S-Q1 |
| |
| properties: |
| compatible: |
| const: ti,lp8864 |
| |
| reg: |
| maxItems: 1 |
| description: I2C slave address |
| |
| enable-gpios: |
| maxItems: 1 |
| description: GPIO pin to enable (active high) / disable the device |
| |
| vled-supply: |
| description: LED supply |
| |
| led: |
| type: object |
| $ref: common.yaml# |
| properties: |
| function: true |
| color: true |
| label: true |
| linux,default-trigger: true |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - led |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led-controller@3a { |
| compatible = "ti,lp8864"; |
| reg = <0x3a>; |
| enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; |
| vled-supply = <&vbatt>; |
| |
| led { |
| function = LED_FUNCTION_BACKLIGHT; |
| color = <LED_COLOR_ID_WHITE>; |
| linux,default-trigger = "backlight"; |
| }; |
| }; |
| }; |
| |
| ... |
