| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/st,led1202.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ST LED1202 LED controllers |
| |
| maintainers: |
| - Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk> |
| |
| description: | |
| The LED1202 is a 12-channel low quiescent current LED controller |
| programmable via I2C; The output current can be adjusted separately |
| for each channel by 8-bit analog and 12-bit digital dimming control. |
| Datasheet available at |
| https://www.st.com/en/power-management/led1202.html |
| |
| properties: |
| compatible: |
| const: st,led1202 |
| |
| reg: |
| maxItems: 1 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| patternProperties: |
| "^led@[0-9a-f]$": |
| type: object |
| $ref: common.yaml# |
| unevaluatedProperties: false |
| |
| properties: |
| reg: |
| minimum: 0 |
| maximum: 11 |
| |
| required: |
| - reg |
| |
| required: |
| - compatible |
| - reg |
| - "#address-cells" |
| - "#size-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/leds/common.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led-controller@58 { |
| compatible = "st,led1202"; |
| reg = <0x58>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led@0 { |
| reg = <0x0>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_RED>; |
| function-enumerator = <1>; |
| }; |
| |
| led@1 { |
| reg = <0x1>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_GREEN>; |
| function-enumerator = <2>; |
| }; |
| |
| led@2 { |
| reg = <0x2>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_BLUE>; |
| function-enumerator = <3>; |
| }; |
| |
| led@3 { |
| reg = <0x3>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_RED>; |
| function-enumerator = <4>; |
| }; |
| |
| led@4 { |
| reg = <0x4>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_GREEN>; |
| function-enumerator = <5>; |
| }; |
| |
| led@5 { |
| reg = <0x5>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_BLUE>; |
| function-enumerator = <6>; |
| }; |
| |
| led@6 { |
| reg = <0x6>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_RED>; |
| function-enumerator = <7>; |
| }; |
| |
| led@7 { |
| reg = <0x7>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_GREEN>; |
| function-enumerator = <8>; |
| }; |
| |
| led@8 { |
| reg = <0x8>; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_BLUE>; |
| function-enumerator = <9>; |
| }; |
| }; |
| }; |
| ... |
