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Diffstat (limited to 'Documentation/devicetree/bindings/iio/st-sensors.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/st-sensors.txt | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt new file mode 100644 index 000000000..6f626f734 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -0,0 +1,77 @@ +STMicroelectronics MEMS sensors + +The STMicroelectronics sensor devices are pretty straight-forward I2C or +SPI devices, all sharing the same device tree descriptions no matter what +type of sensor it is. + +Required properties: +- compatible: see the list of valid compatible strings below +- reg: the I2C or SPI address the device will respond to + +Optional properties: +- vdd-supply: an optional regulator that needs to be on to provide VDD + power to the sensor. +- vddio-supply: an optional regulator that needs to be on to provide the + VDD IO power to the sensor. +- st,drdy-int-pin: the pin on the package that will be used to signal + "data ready" (valid values: 1 or 2). This property is not configurable + on all sensors. +- 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 binding is taken from pinctrl/pinctrl-bindings.txt) + This is a boolean property. + +Sensors may also have applicable pin control settings, those use the +standard bindings from pinctrl/pinctrl-bindings.txt. + +Valid compatible strings: + +Accelerometers: +- st,lis3lv02d (deprecated, use st,lis3lv02dl-accel) +- st,lis302dl-spi (deprecated, use st,lis3lv02dl-accel) +- st,lis3lv02dl-accel +- st,lsm303dlh-accel +- st,lsm303dlhc-accel +- st,lis3dh-accel +- st,lsm330d-accel +- st,lsm330dl-accel +- st,lsm330dlc-accel +- st,lis331dl-accel +- st,lis331dlh-accel +- st,lsm303dl-accel +- st,lsm303dlm-accel +- st,lsm330-accel +- st,lsm303agr-accel +- st,lis2dh12-accel +- st,h3lis331dl-accel +- st,lng2dm-accel +- st,lis3l02dq +- st,lis2dw12 +- st,lis3dhh + +Gyroscopes: +- st,l3g4200d-gyro +- st,lsm330d-gyro +- st,lsm330dl-gyro +- st,lsm330dlc-gyro +- st,l3gd20-gyro +- st,l3gd20h-gyro +- st,l3g4is-gyro +- st,lsm330-gyro +- st,lsm9ds0-gyro + +Magnetometers: +- st,lsm303agr-magn +- st,lsm303dlh-magn +- st,lsm303dlhc-magn +- st,lsm303dlm-magn +- st,lis3mdl-magn +- st,lis2mdl + +Pressure sensors: +- st,lps001wp-press +- st,lps25h-press +- st,lps331ap-press +- st,lps22hb-press +- st,lps33hw +- st,lps35hw |