linux/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt
Gregor Boirie 63d5d525cb iio:magnetometer:ak8975: power regulator support
Add support for an optional regulator which, if found into device-tree,
will power on device at probing time.
The regulator is declared into ak8975 DTS entry as a "vdd-supply" property.

Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-03-05 15:25:58 +00:00

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* AsahiKASEI AK8975 magnetometer sensor
Required properties:
- compatible : should be "asahi-kasei,ak8975"
- reg : the I2C address of the magnetometer
Optional properties:
- gpios : should be device tree identifier of the magnetometer DRDY pin
- vdd-supply: an optional regulator that needs to be on to provide VDD
Example:
ak8975@0c {
compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
gpios = <&gpj0 7 0>;
vdd-supply = <&ldo_3v3_gnss>;
};