Files
android_kernel_samsung_sm87…/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

94 lines
2.5 KiB
YAML

# 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 <jonathan.albrieux@gmail.com>
properties:
compatible:
oneOf:
- enum:
- asahi-kasei,ak8975
- asahi-kasei,ak8963
- asahi-kasei,ak09911
- asahi-kasei,ak09912
- asahi-kasei,ak09916
- enum:
- ak8975
- ak8963
- ak09911
- ak09912
- ak09916
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.
vid-supply:
description: |
an optional regulator that needs to be on to provide VID 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 */
};
};