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Diffstat (limited to 'Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt')
-rw-r--r-- | Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt new file mode 100644 index 000000000..ea2d6e0ae --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt @@ -0,0 +1,37 @@ +* ST_LSM6DSx driver for STM 6-axis (acc + gyro) imu Mems sensors + +Required properties: +- compatible: must be one of: + "st,lsm6ds3" + "st,lsm6ds3h" + "st,lsm6dsl" + "st,lsm6dsm" + "st,ism330dlc" +- reg: i2c address of the sensor / spi cs line + +Optional properties: +- st,drdy-int-pin: the pin on the package that will be used to signal + "data ready" (valid values: 1 or 2). +- drive-open-drain: the interrupt/data ready line will be configured + as open drain, which is useful if several sensors share the same + interrupt line. This is a boolean property. + (This binding is taken from pinctrl/pinctrl-bindings.txt) + If the requested interrupt is configured as IRQ_TYPE_LEVEL_HIGH or + IRQ_TYPE_EDGE_RISING a pull-down resistor is needed to drive the line + when it is not active, whereas a pull-up one is needed when interrupt + line is configured as IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_EDGE_FALLING. +- interrupts: interrupt mapping for IRQ. It should be configured with + flags IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_RISING, IRQ_TYPE_LEVEL_LOW or + IRQ_TYPE_EDGE_FALLING. + + Refer to interrupt-controller/interrupts.txt for generic interrupt + client node bindings. + +Example: + +lsm6dsm@6b { + compatible = "st,lsm6dsm"; + reg = <0x6b>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; +}; |