28 lines
621 B
YAML
28 lines
621 B
YAML
# Copyright (c) 2022 TOKTIA Hrioshi <tokita.hiroshi@fujitsu.com>
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# SPDX-License-Identifier: Apache-2.0
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description: RaspberryPi Pico ADC
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compatible: "raspberrypi,pico-adc"
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include: [adc-controller.yaml, pinctrl-device.yaml, reset-device.yaml]
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properties:
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reg:
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required: true
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vref-mv:
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type: int
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default: 3300
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description: |
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Indicate the reference voltage of the ADC in mV.
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Raspberry Pi has one voltage reference.
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And it is usually connected to VDD.
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In such case, set this property to the VDD (in mV) value.
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"#io-channel-cells":
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const: 1
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io-channel-cells:
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- input
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