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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/ti,palmas-gpadc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Palmas general purpose ADC IP block
maintainers:
- Tony Lindgren <tony@atomide.com>
description: |
This ADC is often used to provide channels via the io-channels
consumer framework.
Channels list:
0 battery type
1 battery temp NTC (optional current source)
2 GP
3 temp (with ext. diode, optional current source)
4 GP
5 GP
6 VBAT_SENSE
7 VCC_SENSE
8 Backup Battery voltage
9 external charger (VCHG)
10 VBUS
11 DC-DC current probe (how does this work?)
12 internal die temp
13 internal die temp
14 USB ID pin voltage
15 test network
properties:
compatible:
const: ti,palmas-gpadc
interrupts:
minItems: 1
maxItems: 3
"#io-channel-cells":
const: 1
ti,channel0-current-microamp:
description: Channel 0 current in uA.
enum:
- 0
- 5
- 15
- 20
ti,channel3-current-microamp:
description: Channel 3 current in uA.
enum:
- 0
- 10
- 400
- 800
ti,enable-extended-delay:
$ref: /schemas/types.yaml#/definitions/flag
description: Enable extended delay.
additionalProperties: false
required:
- compatible
- "#io-channel-cells"
...
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