mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.4 KiB
86 lines
2.4 KiB
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
|
%YAML 1.2 |
|
--- |
|
$id: http://devicetree.org/schemas/iio/magnetometer/asahi-kasei,ak8975.yaml# |
|
$schema: http://devicetree.org/meta-schemas/core.yaml# |
|
|
|
title: AsahiKASEI AK8975 magnetometer sensor |
|
|
|
maintainers: |
|
- Jonathan Albrieux <[email protected]> |
|
|
|
properties: |
|
compatible: |
|
oneOf: |
|
- enum: |
|
- asahi-kasei,ak8975 |
|
- asahi-kasei,ak8963 |
|
- asahi-kasei,ak09911 |
|
- asahi-kasei,ak09912 |
|
- enum: |
|
- ak8975 |
|
- ak8963 |
|
- ak09911 |
|
- ak09912 |
|
deprecated: true |
|
|
|
reg: |
|
maxItems: 1 |
|
|
|
gpios: |
|
maxItems: 1 |
|
description: | |
|
AK8975 has a "Data ready" pin (DRDY) which informs that data |
|
is ready to be read and is possible to listen on it. If used, |
|
this should be active high. Prefer interrupt over this. |
|
|
|
interrupts: |
|
maxItems: 1 |
|
description: interrupt for DRDY pin. Triggered on rising edge. |
|
|
|
vdd-supply: |
|
description: | |
|
an optional regulator that needs to be on to provide VDD power to |
|
the sensor. |
|
|
|
mount-matrix: |
|
description: an optional 3x3 mounting rotation matrix. |
|
|
|
reset-gpios: |
|
maxItems: 1 |
|
description: | |
|
an optional pin needed for AK09911 to set the reset state. This should |
|
be usually active low |
|
|
|
required: |
|
- compatible |
|
- reg |
|
|
|
additionalProperties: false |
|
|
|
examples: |
|
- | |
|
#include <dt-bindings/interrupt-controller/irq.h> |
|
#include <dt-bindings/gpio/gpio.h> |
|
i2c { |
|
#address-cells = <1>; |
|
#size-cells = <0>; |
|
|
|
magnetometer@c { |
|
compatible = "asahi-kasei,ak8975"; |
|
reg = <0x0c>; |
|
interrupt-parent = <&gpio6>; |
|
interrupts = <15 IRQ_TYPE_EDGE_RISING>; |
|
vdd-supply = <&ldo_3v3_gnss>; |
|
reset-gpios = <&msmgpio 111 GPIO_ACTIVE_LOW>; |
|
mount-matrix = "-0.984807753012208", /* x0 */ |
|
"0", /* y0 */ |
|
"-0.173648177666930", /* z0 */ |
|
"0", /* x1 */ |
|
"-1", /* y1 */ |
|
"0", /* z1 */ |
|
"-0.173648177666930", /* x2 */ |
|
"0", /* y2 */ |
|
"0.984807753012208"; /* z2 */ |
|
}; |
|
};
|
|
|