| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/maxim,max1027.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Maxim MAX1027 and similar ADCs |
| |
| maintainers: |
| - Miquel Raynal <miquel.raynal@bootlin.com> |
| - Philippe Reynes <tremyfr@yahoo.fr> |
| |
| description: | |
| 300ks/s SPI ADCs with temperature sensors. |
| |
| properties: |
| compatible: |
| enum: |
| # 10-bit 8 channels |
| - maxim,max1027 |
| # 10-bit 12 channels |
| - maxim,max1029 |
| # 10-bit 16 channels |
| - maxim,max1031 |
| # 12-bit 8 channels |
| - maxim,max1227 |
| # 12-bit 12 channels |
| - maxim,max1229 |
| # 12-bit 16 channels |
| - maxim,max1231 |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| spi-max-frequency: |
| maximum: 10000000 |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| |
| allOf: |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| maxadc: adc@0 { |
| compatible = "maxim,max1027"; |
| reg = <0>; |
| #io-channel-cells = <1>; |
| interrupt-parent = <&gpio5>; |
| interrupts = <15 IRQ_TYPE_EDGE_RISING>; |
| spi-max-frequency = <1000000>; |
| }; |
| }; |
| ... |
