fix hostfs_open() use of ->f_path.dentry
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / iio / magnetometer / ak8974.txt
1 * Asahi Kasei AK8974 magnetometer sensor
2
3 Required properties:
4
5 - compatible:
6     * "asahi-kasei,ak8974"
7     * "alps,hscdtd008a"
8 - reg : the I2C address of the magnetometer
9
10 Optional properties:
11
12 - avdd-supply: regulator supply for the analog voltage
13   (see regulator/regulator.txt)
14 - dvdd-supply: regulator supply for the digital voltage
15   (see regulator/regulator.txt)
16 - interrupts: data ready (DRDY) and interrupt (INT1) lines
17   from the chip, the DRDY interrupt must be placed first.
18   The interrupts can be triggered on rising or falling
19   edges alike.
20 - mount-matrix: an optional 3x3 mounting rotation matrix
21
22 Example:
23
24 ak8974@f {
25         compatible = "asahi-kasei,ak8974";
26         reg = <0x0f>;
27         avdd-supply = <&foo_reg>;
28         dvdd-supply = <&bar_reg>;
29         interrupts = <0 IRQ_TYPE_EDGE_RISING>,
30                      <1 IRQ_TYPE_EDGE_RISING>;
31 };