- Bosch BMA180 / BMA250 triaxial acceleration sensor
http://omapworld.com/BMA180_111_1002839.pdf
http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf
Required properties:
- compatible : should be “bosch,bma180” or “bosch,bma250”
- reg : the I2C address of the sensor
Optional properties:
interrupt-parent : should be the phandle for the interrupt controller
interrupts : interrupt mapping for GPIO IRQ, it should by configured with
flags IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING For the bma250 the first interrupt listed must be the one connected to the INT1 pin, the second (optional) interrupt listed must be the one connected to the INT2 pin.
Example:
bma180@40 {
compatible = “bosch,bma180”;
reg = <0x40>;
interrupt-parent = <&gpio6>;
interrupts = <18 (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)>;
};