110 lines
2.9 KiB
YAML
110 lines
2.9 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/ti,drv260x.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Texas Instruments - drv260x Haptics driver family
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maintainers:
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- Andrew Davis <afd@ti.com>
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properties:
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compatible:
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enum:
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- ti,drv2604
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- ti,drv2605
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- ti,drv2605l
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reg:
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maxItems: 1
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vbat-supply:
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description: Power supply to the haptic motor
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# TODO: Deprecate 'mode' in favor of differently named property
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mode:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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Power up mode of the chip
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(defined in include/dt-bindings/input/ti-drv260x.h)
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DRV260X_LRA_MODE
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Linear Resonance Actuator mode (Piezoelectric)
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DRV260X_LRA_NO_CAL_MODE
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This is a LRA Mode but there is no calibration sequence during init.
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And the device is configured for real time playback mode (RTP mode).
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DRV260X_ERM_MODE
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Eccentric Rotating Mass mode (Rotary vibrator)
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enum: [ 0, 1, 2 ]
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library-sel:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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These are ROM based waveforms pre-programmed into the IC.
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This should be set to set the library to use at power up.
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(defined in include/dt-bindings/input/ti-drv260x.h)
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DRV260X_LIB_EMPTY - Do not use a pre-programmed library
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DRV260X_ERM_LIB_A - Pre-programmed Library
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DRV260X_ERM_LIB_B - Pre-programmed Library
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DRV260X_ERM_LIB_C - Pre-programmed Library
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DRV260X_ERM_LIB_D - Pre-programmed Library
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DRV260X_ERM_LIB_E - Pre-programmed Library
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DRV260X_ERM_LIB_F - Pre-programmed Library
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DRV260X_LIB_LRA - Pre-programmed LRA Library
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enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
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enable-gpio:
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maxItems: 1
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deprecated: true
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enable-gpios:
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maxItems: 1
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vib-rated-mv:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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The rated voltage of the actuator in millivolts.
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If this is not set then the value will be defaulted to 3200 mV.
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default: 3200
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vib-overdrive-mv:
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$ref: /schemas/types.yaml#/definitions/uint32
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description: |
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The overdrive voltage of the actuator in millivolts.
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If this is not set then the value will be defaulted to 3200 mV.
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default: 3200
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required:
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- compatible
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- reg
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- enable-gpios
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- mode
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- library-sel
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/ti-drv260x.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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haptics@5a {
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compatible = "ti,drv2605l";
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reg = <0x5a>;
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vbat-supply = <&vbat>;
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enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
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mode = <DRV260X_LRA_MODE>;
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library-sel = <DRV260X_LIB_LRA>;
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vib-rated-mv = <3200>;
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vib-overdrive-mv = <3200>;
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};
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};
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