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,ads7950.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments ADS7950 and similar ADCs |
| 8 | |
| 9 | maintainers: |
| 10 | - David Lechner <david@lechnology.com> |
| 11 | |
| 12 | description: | |
| 13 | Family of 4-16 channel, 8-12 bit ADCs with SPI interface. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - ti,ads7950 |
| 19 | - ti,ads7951 |
| 20 | - ti,ads7952 |
| 21 | - ti,ads7953 |
| 22 | - ti,ads7954 |
| 23 | - ti,ads7955 |
| 24 | - ti,ads7956 |
| 25 | - ti,ads7957 |
| 26 | - ti,ads7958 |
| 27 | - ti,ads7959 |
| 28 | - ti,ads7960 |
| 29 | - ti,ads7961 |
| 30 | |
| 31 | reg: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | spi-max-frequency: |
| 35 | maximum: 20000000 |
| 36 | |
| 37 | vref-supply: |
| 38 | description: Supplies the 2.5V or 5V reference voltage |
| 39 | |
| 40 | "#io-channel-cells": |
| 41 | const: 1 |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - reg |
| 46 | - vref-supply |
| 47 | - "#io-channel-cells" |
| 48 | |
| 49 | additionalProperties: false |
| 50 | |
| 51 | examples: |
| 52 | - | |
| 53 | spi { |
| 54 | #address-cells = <1>; |
| 55 | #size-cells = <0>; |
| 56 | |
| 57 | adc@0 { |
| 58 | compatible = "ti,ads7957"; |
| 59 | reg = <0>; |
| 60 | vref-supply = <&refin_supply>; |
| 61 | spi-max-frequency = <10000000>; |
| 62 | #io-channel-cells = <1>; |
| 63 | }; |
| 64 | }; |
| 65 | ... |