Commit 59c3662b authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Jonathan Cameron

iio: adc: ltc2496: provide device tree binding document

The ADC only requires the standard stuff for spi devices and a reference
voltage.
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 64335c4a
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/lltc,ltc2496.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Linear Technology / Analog Devices LTC2496 ADC
maintainers:
- Lars-Peter Clausen <lars@metafoo.de>
- Michael Hennerich <Michael.Hennerich@analog.com>
- Stefan Popa <stefan.popa@analog.com>
properties:
compatible:
enum:
- lltc,ltc2496
vref-supply:
description: phandle to an external regulator providing the reference voltage
allOf:
- $ref: /schemas/types.yaml#/definitions/phandle
reg:
description: spi chipselect number according to the usual spi bindings
spi-max-frequency:
description: maximal spi bus frequency supported
required:
- compatible
- vref-supply
- reg
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
adc@0 {
compatible = "lltc,ltc2496";
reg = <0>;
vref-supply = <&ltc2496_reg>;
spi-max-frequency = <2000000>;
};
};
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