Files
linux/Documentation/devicetree/bindings/leds/ams,as3668.yaml
Lukas Timmermann 9339608652 dt-bindings: leds: Add new as3668 support
The bindings are incomplete, as the GPIO/Audio Input pin
is still undocumented. The hardware used for testing this patch series
does not allow modification, so the mentioned pin has been omitted.

Signed-off-by: Lukas Timmermann <linux@timmermann.space>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20260118165010.902086-2-linux@timmermann.space
Signed-off-by: Lee Jones <lee@kernel.org>
2026-02-04 09:23:41 +00:00

75 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/ams,as3668.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Osram 4-channel i2c LED driver
maintainers:
- Lukas Timmermann <linux@timmermann.space>
description:
This IC can drive up to four separate LEDs.
Having four channels suggests it could be used with a single RGBW LED.
properties:
compatible:
const: ams,as3668
reg:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^led@[0-3]$":
type: object
$ref: common.yaml#
unevaluatedProperties: false
properties:
reg:
maxItems: 1
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@42 {
compatible = "ams,as3668";
reg = <0x42>;
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0x0>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
};
led@1 {
reg = <0x1>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
};
};
};