| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/adc/adi,ad799x.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Analog Devices AD799x analog to digital converters |
| 8 | |
| 9 | maintainers: |
| 10 | - Michael Hennerich <Michael.Hennerich@analog.com> |
| 11 | |
| 12 | description: | |
| 13 | Support for Analog Devices AD7991, AD7992, AD7993, AD7994, AD7995, AD7997, AD7998, |
| 14 | AD7999 and similar analog to digital converters. |
| 15 | Specifications on the converters can be found at: |
| 16 | AD7991, AD7995, AD7999: |
| 17 | https://www.analog.com/media/en/technical-documentation/data-sheets/AD7991_7995_7999.pdf |
| 18 | AD7992: |
| 19 | https://www.analog.com/media/en/technical-documentation/data-sheets/AD7992.pdf |
| 20 | AD7993, AD7994: |
| 21 | https://www.analog.com/media/en/technical-documentation/data-sheets/AD7993_7994.pdf |
| 22 | AD7997, AD7998: |
| 23 | https://www.analog.com/media/en/technical-documentation/data-sheets/AD7997_7998.pdf |
| 24 | |
| 25 | properties: |
| 26 | compatible: |
| 27 | enum: |
| 28 | - adi,ad7991 |
| 29 | - adi,ad7992 |
| 30 | - adi,ad7993 |
| 31 | - adi,ad7994 |
| 32 | - adi,ad7995 |
| 33 | - adi,ad7997 |
| 34 | - adi,ad7998 |
| 35 | - adi,ad7999 |
| 36 | |
| 37 | reg: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | interrupts: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | vcc-supply: |
| 44 | description: |
| 45 | ADC power supply |
| 46 | |
| 47 | vref-supply: |
| 48 | description: |
| 49 | ADC reference voltage supply, optional for AD7991, AD7995 and AD7999 |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - reg |
| 54 | |
| 55 | additionalProperties: false |
| 56 | |
| 57 | examples: |
| 58 | - | |
| 59 | i2c { |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <0>; |
| 62 | |
| 63 | adc1: adc@28 { |
| 64 | reg = <0x28>; |
| 65 | compatible = "adi,ad7991"; |
| 66 | interrupts = <13 2>; |
| 67 | interrupt-parent = <&gpio6>; |
| 68 | |
| 69 | vcc-supply = <&vcc_3v3>; |
| 70 | vref-supply = <&adc_vref>; |
| 71 | }; |
| 72 | }; |
| 73 | ... |