linux/drivers/iio/gyro/Kconfig

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#
# IIO Digital Gyroscope Sensor drivers configuration
#
# When adding new entries keep the list in alphabetical order
menu "Digital gyroscope sensors"
config ADIS16080
tristate "Analog Devices ADIS16080/100 Yaw Rate Gyroscope with SPI driver"
depends on SPI
help
Say yes here to build support for Analog Devices ADIS16080, ADIS16100 Yaw
Rate Gyroscope with SPI.
config ADIS16130
tristate "Analog Devices ADIS16130 High Precision Angular Rate Sensor driver"
depends on SPI
help
Say yes here to build support for Analog Devices ADIS16130 High Precision
Angular Rate Sensor driver.
config ADIS16136
tristate "Analog devices ADIS16136 and similar gyroscopes driver"
depends on SPI_MASTER
select IIO_ADIS_LIB
select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
help
Say yes here to build support for the Analog Devices ADIS16133, ADIS16135,
ADIS16136 gyroscope devices.
config ADIS16260
tristate "Analog Devices ADIS16260 Digital Gyroscope Sensor SPI driver"
depends on SPI
select IIO_ADIS_LIB
select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
help
Say yes here to build support for Analog Devices ADIS16260 ADIS16265
ADIS16250 ADIS16255 and ADIS16251 programmable digital gyroscope sensors.
This driver can also be built as a module. If so, the module
will be called adis16260.
config ADXRS450
tristate "Analog Devices ADXRS450/3 Digital Output Gyroscope SPI driver"
depends on SPI
help
Say yes here to build support for Analog Devices ADXRS450 and ADXRS453
programmable digital output gyroscope.
This driver can also be built as a module. If so, the module
will be called adxrs450.
config BMG160
tristate "BOSCH BMG160 Gyro Sensor"
depends on (I2C || SPI_MASTER)
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select BMG160_I2C if (I2C)
select BMG160_SPI if (SPI)
help
Say yes here to build support for BOSCH BMG160 Tri-axis Gyro Sensor
driver connected via I2C or SPI. This driver also supports BMI055
gyroscope.
This driver can also be built as a module. If so, the module
will be called bmg160_i2c or bmg160_spi.
config BMG160_I2C
tristate
select REGMAP_I2C
config BMG160_SPI
tristate
select REGMAP_SPI
config HID_SENSOR_GYRO_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Gyroscope 3D"
help
Say yes here to build support for the HID SENSOR
Gyroscope 3D.
iio: gyro: Add driver for the MPU-3050 gyroscope This adds a new driver for the Invensense MPU-3050 gyroscope. This driver is based on information from the rough input driver in drivers/input/misc/mpu3050.c and the scratch misc driver posted by Nathan Royer in 2011. Some years have passed but this is finally a fully-fledged driver for this gyroscope. It was developed and tested on the Qualcomm APQ8060 Dragonboard. The driver supports both raw and buffered input. It also supports the internal trigger mechanism by registering a trigger that can fire in response to the internal sample engine of the component. In addition to reading out the gyroscope sensor values, the driver also supports reading the temperature from the sensor. The driver currently only supports I2C but the MPU-3050 can also be used from SPI, so the I2C portions are split in their own file and we just use regmap to access all registers, so it will be trivial to plug in SPI support if/when someone has a system requiring this. To conserve power, the driver utilizes the runtime PM framework and will put the sensor in off mode and disable the regulators when unused, after a timeout of 10 seconds. The fullscale can be set for the sensor to 250, 500, 1000 or 2000 deg/s. This corresponds to scale values of rougly 0.000122, 0.000275, 0.000512 or 0.001068. By writing such values (or close to these) into "in_anglevel_scale", the corresponding fullscale can be chosen. It will default to 2000 deg/s (~35 rad/s). The gyro component can have DC offsets on all axes. These can be compensated using the standard sysfs ABI property "in_anglevel_[xyz]_calibbias". This is in positive/negative values of the raw values, so a suitable calibration bias can be determined by userspace by reading the "in_anglevel_[xyz]_raw" for a few iterations while holding the sensor still, create an average integer, and writing the negative inverse of that into "in_anglevel_[xyz]_calibbias". After this the hardware will automatically subtract the bias, also when using buffered readings. Since the MPU-3050 has an outgoing I2C port it needs to act as an I2C mux. This means that the device is switching I2C traffic to devices beyond it. On my system this is the only way to reach the accelerometer. The "sensor fusion" ability of the MPU-3050 to directly talk to the device on the outgoing I2C port is currently not used by the driver, but it has code to allow I2C traffic to pass through so that the Linux kernel can reach the device on the other side with a kernel driver. Example usage with the native trigger: $ generic_buffer -a -c10 -n mpu3050 iio device number being used is 0 iio trigger number being used is 0 No channels are enabled, enabling all channels Enabling: in_anglvel_z_en Enabling: in_timestamp_en Enabling: in_anglvel_y_en Enabling: in_temp_en Enabling: in_anglvel_x_en /sys/bus/iio/devices/iio:device0 mpu3050-dev0 29607.142578 -0.117493 0.074768 0.012817 180788797150 29639.285156 -0.117493 0.076904 0.013885 180888982335 29696.427734 -0.116425 0.076904 0.012817 180989178039 29742.857422 -0.117493 0.076904 0.012817 181089377742 29764.285156 -0.116425 0.077972 0.012817 181189574187 29860.714844 -0.115356 0.076904 0.012817 181289772705 29864.285156 -0.117493 0.076904 0.012817 181389971520 29910.714844 -0.115356 0.076904 0.013885 181490170483 29917.857422 -0.116425 0.076904 0.011749 181590369742 29975.000000 -0.116425 0.076904 0.012817 181690567075 Disabling: in_anglvel_z_en Disabling: in_timestamp_en Disabling: in_anglvel_y_en Disabling: in_temp_en Disabling: in_anglvel_x_en The first column is the temperature in millidegrees, then the x,y,z axes in succession followed by the timestamp. Also tested successfully using the HRTimer trigger. Cc: Nick Vaccaro <nvaccaro@google.com> Cc: Ge Gao <ggao@invensense.com> Cc: Anna Si <asi@invensense.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Crestez Dan Leonard <leonard.crestez@intel.com> Cc: Daniel Baluta <daniel.baluta@intel.com> Cc: Gregor Boirie <gregor.boirie@parrot.com> Cc: Peter Rosin <peda@axentia.se> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-10-25 22:15:54 +08:00
config MPU3050
tristate
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select REGMAP
config MPU3050_I2C
tristate "Invensense MPU3050 devices on I2C"
depends on !(INPUT_MPU3050=y || INPUT_MPU3050=m)
depends on I2C
iio: gyro: Add driver for the MPU-3050 gyroscope This adds a new driver for the Invensense MPU-3050 gyroscope. This driver is based on information from the rough input driver in drivers/input/misc/mpu3050.c and the scratch misc driver posted by Nathan Royer in 2011. Some years have passed but this is finally a fully-fledged driver for this gyroscope. It was developed and tested on the Qualcomm APQ8060 Dragonboard. The driver supports both raw and buffered input. It also supports the internal trigger mechanism by registering a trigger that can fire in response to the internal sample engine of the component. In addition to reading out the gyroscope sensor values, the driver also supports reading the temperature from the sensor. The driver currently only supports I2C but the MPU-3050 can also be used from SPI, so the I2C portions are split in their own file and we just use regmap to access all registers, so it will be trivial to plug in SPI support if/when someone has a system requiring this. To conserve power, the driver utilizes the runtime PM framework and will put the sensor in off mode and disable the regulators when unused, after a timeout of 10 seconds. The fullscale can be set for the sensor to 250, 500, 1000 or 2000 deg/s. This corresponds to scale values of rougly 0.000122, 0.000275, 0.000512 or 0.001068. By writing such values (or close to these) into "in_anglevel_scale", the corresponding fullscale can be chosen. It will default to 2000 deg/s (~35 rad/s). The gyro component can have DC offsets on all axes. These can be compensated using the standard sysfs ABI property "in_anglevel_[xyz]_calibbias". This is in positive/negative values of the raw values, so a suitable calibration bias can be determined by userspace by reading the "in_anglevel_[xyz]_raw" for a few iterations while holding the sensor still, create an average integer, and writing the negative inverse of that into "in_anglevel_[xyz]_calibbias". After this the hardware will automatically subtract the bias, also when using buffered readings. Since the MPU-3050 has an outgoing I2C port it needs to act as an I2C mux. This means that the device is switching I2C traffic to devices beyond it. On my system this is the only way to reach the accelerometer. The "sensor fusion" ability of the MPU-3050 to directly talk to the device on the outgoing I2C port is currently not used by the driver, but it has code to allow I2C traffic to pass through so that the Linux kernel can reach the device on the other side with a kernel driver. Example usage with the native trigger: $ generic_buffer -a -c10 -n mpu3050 iio device number being used is 0 iio trigger number being used is 0 No channels are enabled, enabling all channels Enabling: in_anglvel_z_en Enabling: in_timestamp_en Enabling: in_anglvel_y_en Enabling: in_temp_en Enabling: in_anglvel_x_en /sys/bus/iio/devices/iio:device0 mpu3050-dev0 29607.142578 -0.117493 0.074768 0.012817 180788797150 29639.285156 -0.117493 0.076904 0.013885 180888982335 29696.427734 -0.116425 0.076904 0.012817 180989178039 29742.857422 -0.117493 0.076904 0.012817 181089377742 29764.285156 -0.116425 0.077972 0.012817 181189574187 29860.714844 -0.115356 0.076904 0.012817 181289772705 29864.285156 -0.117493 0.076904 0.012817 181389971520 29910.714844 -0.115356 0.076904 0.013885 181490170483 29917.857422 -0.116425 0.076904 0.011749 181590369742 29975.000000 -0.116425 0.076904 0.012817 181690567075 Disabling: in_anglvel_z_en Disabling: in_timestamp_en Disabling: in_anglvel_y_en Disabling: in_temp_en Disabling: in_anglvel_x_en The first column is the temperature in millidegrees, then the x,y,z axes in succession followed by the timestamp. Also tested successfully using the HRTimer trigger. Cc: Nick Vaccaro <nvaccaro@google.com> Cc: Ge Gao <ggao@invensense.com> Cc: Anna Si <asi@invensense.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Crestez Dan Leonard <leonard.crestez@intel.com> Cc: Daniel Baluta <daniel.baluta@intel.com> Cc: Gregor Boirie <gregor.boirie@parrot.com> Cc: Peter Rosin <peda@axentia.se> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-10-25 22:15:54 +08:00
select MPU3050
select REGMAP_I2C
select I2C_MUX
help
This driver supports the Invensense MPU3050 gyroscope over I2C.
This driver can be built as a module. The module will be called
inv-mpu3050-i2c.
config IIO_ST_GYRO_3AXIS
tristate "STMicroelectronics gyroscopes 3-Axis Driver"
depends on (I2C || SPI_MASTER) && SYSFS
select IIO_ST_SENSORS_CORE
select IIO_ST_GYRO_I2C_3AXIS if (I2C)
select IIO_ST_GYRO_SPI_3AXIS if (SPI_MASTER)
select IIO_TRIGGERED_BUFFER if (IIO_BUFFER)
help
Say yes here to build support for STMicroelectronics gyroscopes:
L3G4200D, LSM330DL, L3GD20, LSM330DLC, L3G4IS, LSM330, LSM9DS0.
This driver can also be built as a module. If so, these modules
will be created:
- st_gyro (core functions for the driver [it is mandatory]);
- st_gyro_i2c (necessary for the I2C devices [optional*]);
- st_gyro_spi (necessary for the SPI devices [optional*]);
(*) one of these is necessary to do something.
config IIO_ST_GYRO_I2C_3AXIS
tristate
depends on IIO_ST_GYRO_3AXIS
depends on IIO_ST_SENSORS_I2C
config IIO_ST_GYRO_SPI_3AXIS
tristate
depends on IIO_ST_GYRO_3AXIS
depends on IIO_ST_SENSORS_SPI
config ITG3200
tristate "InvenSense ITG3200 Digital 3-Axis Gyroscope I2C driver"
depends on I2C
select IIO_TRIGGERED_BUFFER if IIO_BUFFER
help
Say yes here to add support for the InvenSense ITG3200 digital
3-axis gyroscope sensor.
endmenu