| # SPDX-License-Identifier: GPL-2.0-only |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/leds/ti,tca6507.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: TCA6507 LED and GPIO controller |
| |
| maintainers: |
| - NeilBrown <neilb@suse.de> |
| |
| description: |
| The TCA6507 is a programmable LED controller connected via I2C that can drive |
| 7 separate lines either by holding them low, or by pulsing them with modulated |
| width. |
| |
| properties: |
| compatible: |
| const: ti,tca6507 |
| |
| reg: |
| description: I2C slave address of the controller. |
| maxItems: 1 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| gpio-controller: true |
| |
| "#gpio-cells": |
| const: 2 |
| |
| gpio-line-names: true |
| |
| patternProperties: |
| "^led@[0-6]$": |
| type: object |
| |
| $ref: common.yaml# |
| |
| properties: |
| reg: |
| minimum: 0 |
| maximum: 6 |
| |
| required: |
| - reg |
| |
| "^gpio@[0-6]$": |
| type: object |
| |
| properties: |
| compatible: |
| const: gpio |
| |
| reg: |
| minimum: 0 |
| maximum: 6 |
| |
| additionalProperties: false |
| |
| required: |
| - reg |
| - compatible |
| |
| if: |
| patternProperties: |
| "^gpio@[0-6]$": |
| properties: |
| compatible: |
| contains: |
| const: gpio |
| then: |
| required: |
| - gpio-controller |
| - "#gpio-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| |
| i2c0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| led-controller@45 { |
| compatible = "ti,tca6507"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x45>; |
| |
| gpio-controller; |
| #gpio-cells = <2>; |
| |
| gpio-line-names = "wifi_reset@6"; |
| |
| led@0 { |
| label = "gta04:red:aux"; |
| reg = <0x0>; |
| }; |
| |
| led@1 { |
| label = "gta04:green:aux"; |
| reg = <0x1>; |
| }; |
| |
| led@3 { |
| reg = <0x3>; |
| color = <LED_COLOR_ID_RED>; |
| function = LED_FUNCTION_POWER; |
| linux,default-trigger = "default-on"; |
| }; |
| |
| led@4 { |
| color = <LED_COLOR_ID_GREEN>; |
| function = LED_FUNCTION_POWER; |
| reg = <0x4>; |
| }; |
| |
| gpio@6 { |
| compatible = "gpio"; |
| reg = <0x6>; |
| }; |
| }; |
| }; |
| |
| ... |
