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# 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>;
};
};
...
|
