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