64 lines
1.6 KiB
YAML
64 lines
1.6 KiB
YAML
# Copyright (c) 2024 Cirrus Logic, Inc.
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# SPDX-License-Identifier: Apache-2.0
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description: |
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DRV2605 Haptic Driver for ERM and LRA with built-in library and smart-loop
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architecture.
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compatible: "ti,drv2605"
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include: i2c-device.yaml
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properties:
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actuator-mode:
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required: true
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type: string
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enum:
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- "ERM"
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- "LRA"
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feedback-brake-factor:
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type: string
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enum:
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- "1X"
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- "2X"
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- "3X"
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- "4X"
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- "6X"
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- "8X"
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- "16X"
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- "DISABLED"
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default: "3X"
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description: |
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Selects the feedback gain ratio between braking gain and driving gain.
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According to the datasheet, a value of 2 ("3X") is valid for most
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actuators.
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loop-gain:
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type: string
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enum:
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- "LOW"
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- "MEDIUM"
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- "HIGH"
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- "VERY_HIGH"
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default: "HIGH"
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description: |
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Selects a loop gain for the feedback control. According to the datasheet,
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a value of 2 ("HIGH") is valid for most actuators.
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vib-rated-mv:
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type: int
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default: 3200
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description: |
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Sets the reference voltage for full-scale output during closed-loop
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operation. The default value is inherited from ti,drv260x.yaml in Linux.
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vib-overdrive-mv:
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type: int
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default: 3200
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description: |
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Sets a clamp so that the automatic overdrive is bounded. The default
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value is inherited from ti,drv260x.yaml in Linux.
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en-gpios:
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type: phandle-array
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description: GPIO to enable and disable the device.
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in-trig-gpios:
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type: phandle-array
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description: GPIO to trigger ROM waveforms or drive an input signal.
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