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cubelinux-kernel/Documentation/devicetree/bindings/input/cirrus,cs40l50.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

69 lines
1.4 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cirrus Logic CS40L50 Advanced Haptic Driver
maintainers:
- James Ogletree <jogletre@opensource.cirrus.com>
description:
CS40L50 is a haptic driver with waveform memory,
integrated DSP, and closed-loop algorithms.
properties:
compatible:
enum:
- cirrus,cs40l50
reg:
maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
vdd-a-supply:
description: Power supply for internal analog circuits.
vdd-p-supply:
description: Power supply for always-on circuits.
vdd-io-supply:
description: Power supply for digital input/output.
vdd-b-supply:
description: Power supply for the boost converter.
required:
- compatible
- reg
- interrupts
- reset-gpios
- vdd-io-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
haptic-driver@34 {
compatible = "cirrus,cs40l50";
reg = <0x34>;
interrupt-parent = <&gpio>;
interrupts = <113 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>;
vdd-io-supply = <&vreg>;
};
};