| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments ADS7950 and similar ADCs |
| |
| maintainers: |
| - David Lechner <david@lechnology.com> |
| |
| description: | |
| Family of 4-16 channel, 8-12 bit ADCs with SPI interface. |
| |
| properties: |
| compatible: |
| enum: |
| - ti,ads7950 |
| - ti,ads7951 |
| - ti,ads7952 |
| - ti,ads7953 |
| - ti,ads7954 |
| - ti,ads7955 |
| - ti,ads7956 |
| - ti,ads7957 |
| - ti,ads7958 |
| - ti,ads7959 |
| - ti,ads7960 |
| - ti,ads7961 |
| |
| reg: |
| maxItems: 1 |
| |
| spi-max-frequency: |
| maximum: 20000000 |
| |
| vref-supply: |
| description: Supplies the 2.5V or 5V reference voltage |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - vref-supply |
| - "#io-channel-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| adc@0 { |
| compatible = "ti,ads7957"; |
| reg = <0>; |
| vref-supply = <&refin_supply>; |
| spi-max-frequency = <10000000>; |
| #io-channel-cells = <1>; |
| }; |
| }; |
| ... |
