Add Awinic AW2026 binding documentation Signed-off-by: Vladimir Barinov <v.barinov@xxxxxxxxx> --- Changes in version 2: - fixed typos in patch header 2016 -> 2026 - fixed typo in example section that break dt_binding_check .../bindings/leds/awinic,aw2026.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/awinic,aw2026.yaml diff --git a/Documentation/devicetree/bindings/leds/awinic,aw2026.yaml b/Documentation/devicetree/bindings/leds/awinic,aw2026.yaml new file mode 100664 index 000000000000..abacf746677b --- /dev/null +++ b/Documentation/devicetree/bindings/leds/awinic,aw2026.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/awinic,aw2026.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic AW2026 3-channel LED Driver + +maintainers: + - Vladimir Barinov <v.barinov@xxxxxxxxx> + +description: | + The AW2026 is a 3-channel LED driver with I2C interface. It can control + LED brightness with PWM output. It supports hardware blinking and + hardware patterns. + +properties: + compatible: + const: awinic,aw2026 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + awinic,led-max-microamp: + description: + Maximum current at LED output + enum: + [3000, 6375, 12750, 25500] + + vcc-supply: + description: Regulator providing power to the "VBAT" pin. + +patternProperties: + "^led@[0-2]$": + type: object + $ref: common.yaml# + + properties: + reg: + description: Index of the LED. + minimum: 0 + maximum: 2 + +required: + - compatible + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/leds/common.h> + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@64 { + compatible = "awinic,aw2026"; + reg = <0x64>; + #address-cells = <1>; + #size-cells = <0>; + awinic,led-max-microamp = <6375>; + vcc-supply = <&vcc_3v3_s0>; + + led@0 { + reg = <0>; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_RED>; + }; + + led@1 { + reg = <1>; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_BLUE>; + }; + + led@2 { + reg = <2>; + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_GREEN>; + }; + }; + }; +... -- 2.34.1
