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cubelinux-kernel/Documentation/devicetree/bindings/leds/backlight/apple,dwi-bl.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/backlight/apple,dwi-bl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Apple DWI 2-Wire Interface Backlight Controller
maintainers:
- Nick Chan <towinchenmi@gmail.com>
description:
Apple SoCs contain a 2-wire interface called DWI. On some Apple iPhones,
iPads and iPod touches with a LCD display, 1-2 backlight controllers
are connected via DWI. Interfacing with DWI controls all backlight
controllers at the same time. As such, the backlight controllers are
treated as a single controller regardless of the underlying
configuration.
allOf:
- $ref: common.yaml#
properties:
compatible:
items:
- enum:
- apple,s5l8960x-dwi-bl
- apple,t7000-dwi-bl
- apple,s8000-dwi-bl
- apple,t8010-dwi-bl
- apple,t8015-dwi-bl
- const: apple,dwi-bl
reg:
maxItems: 1
power-domains:
maxItems: 1
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
soc {
#address-cells = <2>;
#size-cells = <2>;
dwi_bl: backlight@20e200010 {
compatible = "apple,s5l8960x-dwi-bl", "apple,dwi-bl";
reg = <0x2 0x0e200010 0x0 0x8>;
power-domains = <&ps_dwi>;
};
};