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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 08:16:38 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-08-17 09:51:44 +0200 |
commit | 0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb (patch) | |
tree | 21cddf4b49891b7df21cbe5e5dd358d4e44e031d /dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml | |
parent | 8ef08db9ad225acbf7326493cc586bb14fd917f5 (diff) | |
download | barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.gz barebox-0c2e2b7d8fd795c24abc7bfd3752eb3e366155eb.tar.xz |
dts: update to v5.9-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml')
-rw-r--r-- | dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml new file mode 100644 index 0000000000..f0b336ac39 --- /dev/null +++ b/dts/Bindings/iio/magnetometer/asahi-kasei,ak8975.yaml @@ -0,0 +1,83 @@ +# 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 + - 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: + description: | + an optional pin needed for AK09911 to set the reset state. This should + be usually active low + +required: + - compatible + - reg + +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 */ + }; + }; |