| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/ti,palmas-gpadc.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Palmas general purpose ADC IP block |
| 8 | |
| 9 | maintainers: |
| 10 | - Tony Lindgren <tony@atomide.com> |
| 11 | |
| 12 | description: | |
| 13 | This ADC is often used to provide channels via the io-channels |
| 14 | consumer framework. |
| 15 | Channels list: |
| 16 | 0 battery type |
| 17 | 1 battery temp NTC (optional current source) |
| 18 | 2 GP |
| 19 | 3 temp (with ext. diode, optional current source) |
| 20 | 4 GP |
| 21 | 5 GP |
| 22 | 6 VBAT_SENSE |
| 23 | 7 VCC_SENSE |
| 24 | 8 Backup Battery voltage |
| 25 | 9 external charger (VCHG) |
| 26 | 10 VBUS |
| 27 | 11 DC-DC current probe (how does this work?) |
| 28 | 12 internal die temp |
| 29 | 13 internal die temp |
| 30 | 14 USB ID pin voltage |
| 31 | 15 test network |
| 32 | |
| 33 | properties: |
| 34 | compatible: |
| 35 | const: ti,palmas-gpadc |
| 36 | |
| 37 | interrupts: |
| 38 | minItems: 1 |
| 39 | maxItems: 3 |
| 40 | |
| 41 | "#io-channel-cells": |
| 42 | const: 1 |
| 43 | |
| 44 | ti,channel0-current-microamp: |
| 45 | description: Channel 0 current in uA. |
| 46 | enum: |
| 47 | - 0 |
| 48 | - 5 |
| 49 | - 15 |
| 50 | - 20 |
| 51 | |
| 52 | ti,channel3-current-microamp: |
| 53 | description: Channel 3 current in uA. |
| 54 | enum: |
| 55 | - 0 |
| 56 | - 10 |
| 57 | - 400 |
| 58 | - 800 |
| 59 | |
| 60 | ti,enable-extended-delay: |
| 61 | $ref: /schemas/types.yaml#/definitions/flag |
| 62 | description: Enable extended delay. |
| 63 | |
| 64 | additionalProperties: false |
| 65 | |
| 66 | required: |
| 67 | - compatible |
| 68 | - "#io-channel-cells" |
| 69 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 70 | ... |