Greg Kroah-Hartman
598cf27219
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>
99 lines
2.5 KiB
YAML
99 lines
2.5 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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$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9360.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Semtech's SX9360 capacitive proximity sensor
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maintainers:
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- Gwendal Grignou <gwendal@chromium.org>
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- Daniel Campello <campello@chromium.org>
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description: |
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Semtech's SX9360 proximity sensor.
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properties:
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compatible:
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const: semtech,sx9360
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reg:
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maxItems: 1
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interrupts:
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description:
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Generated by device to announce preceding read request has finished
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and data is available or that a close/far proximity event has happened.
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maxItems: 1
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vdd-supply:
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description: Main power supply
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svdd-supply:
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description: Host interface power supply
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"#io-channel-cells":
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const: 1
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semtech,resolution:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [8, 16, 32, 64, 128, 256, 512, 1024]
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description:
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Capacitance measurement resolution. For both phases, "reference" and
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"measurement". Higher the number, higher the resolution.
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default: 128
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semtech,proxraw-strength:
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 7
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default: 1
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description:
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PROXRAW filter strength for both phases. A value of 0 represents off,
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and other values represent 1-1/2^N.
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semtech,avg-pos-strength:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [0, 16, 64, 128, 256, 512, 1024, 4294967295]
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default: 16
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description: |
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Average positive filter strength. A value of 0 represents off and
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UINT_MAX (4294967295) represents infinite. Other values
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represent 1-1/N.
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semtech,input-precharge-resistor-ohms:
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default: 0
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multipleOf: 2000
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minimum: 0
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maximum: 30000
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description:
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Pre-charge input resistance in Ohm.
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required:
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- compatible
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- reg
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- "#io-channel-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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proximity@28 {
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compatible = "semtech,sx9360";
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reg = <0x28>;
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interrupt-parent = <&pio>;
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interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
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vdd-supply = <&pp3300_a>;
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svdd-supply = <&pp1800_prox>;
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#io-channel-cells = <1>;
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semtech,resolution = <256>;
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semtech,proxraw-strength = <2>;
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semtech,avg-pos-strength = <64>;
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semtech,input-precharge-resistor-ohms = <4000>;
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};
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};
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