mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-26 12:26:11 +00:00
dt-bindings: iio: adc: add adi,max11410.yaml
Adding devicetree binding documentation for max11410 adc. Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221003105903.229-3-Ibrahim.Tilki@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
parent
a44ef7c460
commit
089ec09f49
1 changed files with 177 additions and 0 deletions
177
Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml
Normal file
177
Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml
Normal file
|
@ -0,0 +1,177 @@
|
|||
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
||||
# Copyright 2022 Analog Devices Inc.
|
||||
%YAML 1.2
|
||||
---
|
||||
$id: http://devicetree.org/schemas/iio/adc/adi,max11410.yaml#
|
||||
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||||
|
||||
title: Analog Devices MAX11410 ADC device driver
|
||||
|
||||
maintainers:
|
||||
- Ibrahim Tilki <Ibrahim.Tilki@analog.com>
|
||||
|
||||
description: |
|
||||
Bindings for the Analog Devices MAX11410 ADC device. Datasheet can be
|
||||
found here:
|
||||
https://datasheets.maximintegrated.com/en/ds/MAX11410.pdf
|
||||
|
||||
properties:
|
||||
compatible:
|
||||
enum:
|
||||
- adi,max11410
|
||||
|
||||
reg:
|
||||
maxItems: 1
|
||||
|
||||
interrupts:
|
||||
minItems: 1
|
||||
maxItems: 2
|
||||
|
||||
interrupt-names:
|
||||
description: Name of the gpio pin of max11410 used for IRQ
|
||||
minItems: 1
|
||||
items:
|
||||
- enum: [gpio0, gpio1]
|
||||
- const: gpio1
|
||||
|
||||
'#address-cells':
|
||||
const: 1
|
||||
|
||||
'#size-cells':
|
||||
const: 0
|
||||
|
||||
avdd-supply:
|
||||
description: Optional avdd supply. Used as reference when no explicit reference supplied.
|
||||
|
||||
vref0p-supply:
|
||||
description: vref0p supply can be used as reference for conversion.
|
||||
|
||||
vref1p-supply:
|
||||
description: vref1p supply can be used as reference for conversion.
|
||||
|
||||
vref2p-supply:
|
||||
description: vref2p supply can be used as reference for conversion.
|
||||
|
||||
vref0n-supply:
|
||||
description: vref0n supply can be used as reference for conversion.
|
||||
|
||||
vref1n-supply:
|
||||
description: vref1n supply can be used as reference for conversion.
|
||||
|
||||
vref2n-supply:
|
||||
description: vref2n supply can be used as reference for conversion.
|
||||
|
||||
spi-max-frequency:
|
||||
maximum: 8000000
|
||||
|
||||
patternProperties:
|
||||
"^channel(@[0-9])?$":
|
||||
$ref: adc.yaml
|
||||
type: object
|
||||
description: Represents the external channels which are connected to the ADC.
|
||||
|
||||
properties:
|
||||
reg:
|
||||
description: The channel number in single-ended mode.
|
||||
minimum: 0
|
||||
maximum: 9
|
||||
|
||||
adi,reference:
|
||||
description: |
|
||||
Select the reference source to use when converting on
|
||||
the specific channel. Valid values are:
|
||||
0: VREF0P/VREF0N
|
||||
1: VREF1P/VREF1N
|
||||
2: VREF2P/VREF2N
|
||||
3: AVDD/AGND
|
||||
4: VREF0P/AGND
|
||||
5: VREF1P/AGND
|
||||
6: VREF2P/AGND
|
||||
If this field is left empty, AVDD/AGND is selected.
|
||||
$ref: /schemas/types.yaml#/definitions/uint32
|
||||
enum: [0, 1, 2, 3, 4, 5, 6]
|
||||
default: 3
|
||||
|
||||
adi,input-mode:
|
||||
description: |
|
||||
Select signal path of input channels. Valid values are:
|
||||
0: Buffered, low-power, unity-gain path (default)
|
||||
1: Bypass path
|
||||
2: PGA path
|
||||
$ref: /schemas/types.yaml#/definitions/uint32
|
||||
enum: [0, 1, 2]
|
||||
default: 0
|
||||
|
||||
diff-channels: true
|
||||
|
||||
bipolar: true
|
||||
|
||||
settling-time-us: true
|
||||
|
||||
adi,buffered-vrefp:
|
||||
description: Enable buffered mode for positive reference.
|
||||
type: boolean
|
||||
|
||||
adi,buffered-vrefn:
|
||||
description: Enable buffered mode for negative reference.
|
||||
type: boolean
|
||||
|
||||
required:
|
||||
- reg
|
||||
|
||||
additionalProperties: false
|
||||
|
||||
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>;
|
||||
|
||||
adc@0 {
|
||||
reg = <0>;
|
||||
compatible = "adi,max11410";
|
||||
spi-max-frequency = <8000000>;
|
||||
|
||||
interrupt-parent = <&gpio>;
|
||||
interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
|
||||
interrupt-names = "gpio1";
|
||||
|
||||
avdd-supply = <&adc_avdd>;
|
||||
|
||||
vref1p-supply = <&adc_vref1p>;
|
||||
vref1n-supply = <&adc_vref1n>;
|
||||
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
|
||||
channel@0 {
|
||||
reg = <0>;
|
||||
};
|
||||
|
||||
channel@1 {
|
||||
reg = <1>;
|
||||
diff-channels = <2 3>;
|
||||
adi,reference = <1>;
|
||||
bipolar;
|
||||
settling-time-us = <100000>;
|
||||
};
|
||||
|
||||
channel@2 {
|
||||
reg = <2>;
|
||||
diff-channels = <7 9>;
|
||||
adi,reference = <5>;
|
||||
adi,input-mode = <2>;
|
||||
settling-time-us = <50000>;
|
||||
};
|
||||
};
|
||||
};
|
Loading…
Reference in a new issue