131 lines
2.6 KiB
YAML
131 lines
2.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/leds/ams,as3645a.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Analog Devices AS3645A LED Controller
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maintainers:
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- Sakari Ailus <sakari.ailus@iki.fi>
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description:
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The AS3645A flash LED controller can drive two LEDs, one
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high current flash LED and one indicator LED. The high
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current flash LED can be used in torch mode as well.
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properties:
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compatible:
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const: ams,as3645a
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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reg:
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maxItems: 1
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led@0:
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description: led0 describes the 'flash' feature
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type: object
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$ref: common.yaml#
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unevaluatedProperties: false
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properties:
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reg:
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const: 0
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flash-timeout-us:
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minimum: 100000
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maximum: 850000
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multipleOf: 50000
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flash-max-microamp:
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minimum: 200000
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maximum: 500000
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multipleOf: 20000
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led-max-microamp:
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minimum: 20000
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maximum: 160000
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multipleOf: 20000
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description:
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Maximum current when in torch (assist) mode.
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ams,input-max-microamp:
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minimum: 1250000
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maximum: 2000000
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multipleOf: 50000
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required:
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- reg
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- flash-timeout-us
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- flash-max-microamp
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- led-max-microamp
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- ams,input-max-microamp
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led@1:
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description: led1 describes the 'indicator' feature
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type: object
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$ref: common.yaml#
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unevaluatedProperties: false
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properties:
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reg:
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const: 1
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led-max-microamp:
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enum:
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- 2500
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- 5000
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- 7500
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- 10000
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description:
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Maximum indicator current.
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required:
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- reg
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- led-max-microamp
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required:
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- compatible
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- reg
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- "#size-cells"
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- "#address-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/leds/common.h>
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i2c{
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#address-cells = <1>;
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#size-cells = <0>;
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led-controller@30 {
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compatible = "ams,as3645a";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x30>;
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led@0 {
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reg = <0>;
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flash-timeout-us = <150000>;
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flash-max-microamp = <320000>;
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led-max-microamp = <60000>;
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ams,input-max-microamp = <1750000>;
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function = LED_FUNCTION_FLASH;
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};
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led@1 {
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reg = <1>;
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led-max-microamp = <10000>;
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function = LED_FUNCTION_INDICATOR;
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};
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};
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};
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...
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