31 lines
1 KiB
Plaintext
Executable file
31 lines
1 KiB
Plaintext
Executable file
* 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
|
|
- mount-matrix: an optional 3x3 mounting rotation matrix
|
|
|
|
Example:
|
|
|
|
ak8975@c {
|
|
compatible = "asahi-kasei,ak8975";
|
|
reg = <0x0c>;
|
|
gpios = <&gpj0 7 0>;
|
|
vdd-supply = <&ldo_3v3_gnss>;
|
|
mount-matrix = "-0.984807753012208", /* x0 */
|
|
"0", /* y0 */
|
|
"-0.173648177666930", /* z0 */
|
|
"0", /* x1 */
|
|
"-1", /* y1 */
|
|
"0", /* z1 */
|
|
"-0.173648177666930", /* x2 */
|
|
"0", /* y2 */
|
|
"0.984807753012208"; /* z2 */
|
|
};
|