Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt

   1 * AsahiKASEI AK8975 magnetometer sensor
   2
   3 Required properties:
   4
   5   - compatible : should be "asahi-kasei,ak8975"
   6   - reg : the I2C address of the magnetometer
   7
   8 Optional properties:
   9
  10   - gpios : should be device tree identifier of the magnetometer DRDY pin
  11   - vdd-supply: an optional regulator that needs to be on to provide VDD
  12   - mount-matrix: an optional 3x3 mounting rotation matrix
  13
  14 Example:
  15
  16 ak8975@c {
  17         compatible = "asahi-kasei,ak8975";
  18         reg = <0x0c>;
  19         gpios = <&gpj0 7 0>;
  20         vdd-supply = <&ldo_3v3_gnss>;
  21         mount-matrix = "-0.984807753012208",  /* x0 */
  22                        "0",                   /* y0 */
  23                        "-0.173648177666930",  /* z0 */
  24                        "0",                   /* x1 */
  25                        "-1",                  /* y1 */
  26                        "0",                   /* z1 */
  27                        "-0.173648177666930",  /* x2 */
  28                        "0",                   /* y2 */
  29                        "0.984807753012208";   /* z2 */
  30 };