215 lines
5.5 KiB
Plaintext
215 lines
5.5 KiB
Plaintext
# FXOS8700 6-axis accelerometer/magnetometer
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# Copyright (c) 2016 Freescale Semiconductor, Inc.
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# SPDX-License-Identifier: Apache-2.0
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menuconfig FXOS8700
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bool "FXOS8700 accelerometer/magnetometer driver"
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depends on I2C && HAS_DTS_I2C && HAS_DTS_GPIO
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help
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Enable driver for the FXOS8700 accelerometer/magnetometer.
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The driver also supports MMA8451Q, MMA8652FC and MMA8653FC
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accelerometers. If the driver is used with one of these
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accelerometers then the Accelerometer-only mode should be selected."
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if FXOS8700
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choice
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prompt "Mode"
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default FXOS8700_MODE_ACCEL
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config FXOS8700_MODE_ACCEL
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bool "Accelerometer-only mode"
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config FXOS8700_MODE_MAGN
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bool "Magnetometer-only mode"
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config FXOS8700_MODE_HYBRID
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bool "Hybrid (accel+mag) mode"
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endchoice
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config FXOS8700_TEMP
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bool "Enable temperature"
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depends on FXOS8700_MODE_MAGN || FXOS8700_MODE_HYBRID
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help
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Enable the temperature sensor. Note that the temperature sensor is
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uncalibrated and its output for a given temperature may vary from one
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device to the next.
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choice
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prompt "Range"
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default FXOS8700_RANGE_8G
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config FXOS8700_RANGE_8G
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bool "8g (0.976 mg/LSB)"
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config FXOS8700_RANGE_4G
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bool "4g (0.488 mg/LSB)"
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config FXOS8700_RANGE_2G
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bool "2g (0.244 mg/LSB)"
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endchoice
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choice
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prompt "Power mode"
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default FXOS8700_PM_NORMAL
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config FXOS8700_PM_NORMAL
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bool "Normal power mode"
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config FXOS8700_PM_LOW_NOISE_LOW_POWER
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bool "Low noise low power mode"
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config FXOS8700_PM_HIGH_RESOLUTION
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bool "High resolution power mode"
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config FXOS8700_PM_LOW_POWER
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bool "Low power mode"
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endchoice
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choice
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prompt "Trigger mode"
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default FXOS8700_TRIGGER_NONE
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config FXOS8700_TRIGGER_NONE
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bool "No trigger"
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config FXOS8700_TRIGGER_GLOBAL_THREAD
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bool "Use global thread"
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select FXOS8700_TRIGGER
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config FXOS8700_TRIGGER_OWN_THREAD
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bool "Use own thread"
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select FXOS8700_TRIGGER
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endchoice
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config FXOS8700_TRIGGER
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bool
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config FXOS8700_DRDY_INT1
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bool "Data ready interrupt to INT1 pin"
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depends on FXOS8700_TRIGGER
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help
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Say Y to route data ready interrupt to INT1 pin. Say N to route to
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INT2 pin.
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if FXOS8700_TRIGGER
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config FXOS8700_THREAD_PRIORITY
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int "Own thread priority"
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depends on FXOS8700_TRIGGER_OWN_THREAD
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default 10
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config FXOS8700_THREAD_STACK_SIZE
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int "Own thread stack size"
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depends on FXOS8700_TRIGGER_OWN_THREAD
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default 1024
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menuconfig FXOS8700_PULSE
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bool "Pulse detection"
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help
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Enable pulse detection
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if FXOS8700_PULSE
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config FXOS8700_PULSE_INT1
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bool "Pulse interrupt to INT1 pin"
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help
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Say Y to route pulse interrupt to INT1 pin. Say N to route to INT2 pin.
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config FXOS8700_PULSE_CFG
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hex "Pulse configuration register"
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range 0 0xff
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default 0x3f
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config FXOS8700_PULSE_THSX
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hex "Pulse X-axis threshold"
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range 0 0x7f
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default 0x20
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help
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Threshold to start the pulse-event detection procedure on the X-axis.
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Threshold values for each axis are unsigned 7-bit numbers with a
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fixed resolution of 0.063 g/LSB, corresponding to an 8g acceleration
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full-scale range.
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config FXOS8700_PULSE_THSY
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hex "Pulse Y-axis threshold"
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range 0 0x7f
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default 0x20
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help
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Threshold to start the pulse-event detection procedure on the Y-axis.
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Threshold values for each axis are unsigned 7-bit numbers with a
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fixed resolution of 0.063 g/LSB, corresponding to an 8g acceleration
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full-scale range.
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config FXOS8700_PULSE_THSZ
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hex "Pulse Z-axis threshold"
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range 0 0x7f
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default 0x40
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help
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Threshold to start the pulse-event detection procedure on the Z-axis.
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Threshold values for each axis are unsigned 7-bit numbers with a
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fixed resolution of 0.063 g/LSB, corresponding to an 8g acceleration
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full-scale range.
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config FXOS8700_PULSE_TMLT
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hex "Pulse time limit"
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range 0 0x7f
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default 0x18
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help
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The maximum time interval that can elapse between the start of the
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acceleration on the selected channel exceeding the specified
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threshold and the end when the channel acceleration goes back below
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the specified threshold. The resolution depends upon the sample rate
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(ODR) and the high-pass filter configuration
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(HP_FILTER_CUTOFF[pls_hpf_en]). For ODR=800 Hz and pls_hpf_en=0, the
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resolution is 0.625 ms/LSB.
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config FXOS8700_PULSE_LTCY
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hex "Pulse latency"
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range 0 0xff
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default 0x28
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help
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The time interval that starts after the first pulse detection where
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the pulse-detection function ignores the start of a new pulse. The
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resolution depends upon the sample rate (ODR) and the high-pass filter
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configuration (HP_FILTER_CUTOFF[pls_hpf_en]). For ODR=800 Hz and
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pls_hpf_en=0, the resolution is 1.25 ms/LSB.
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config FXOS8700_PULSE_WIND
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hex "Pulse window"
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range 0 0xff
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default 0x3c
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help
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The maximum interval of time that can elapse after the end of the
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latency interval in which the start of the second pulse event must be
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detected provided the device has been configured for double pulse
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detection. The detected second pulse width must be shorter than the
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time limit constraint specified by the PULSE_TMLT register, but the
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end of the double pulse need not finish within the time specified by
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the PULSE_WIND register. The resolution depends upon the sample rate
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(ODR) and the high-pass filter configuration
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(HP_FILTER_CUTOFF[pls_hpf_en]). For ODR=800 Hz and pls_hpf_en=0, the
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resolution is 1.25 ms/LSB.
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endif # FXOS8700_PULSE
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menuconfig FXOS8700_MOTION
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bool "Motion detection"
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help
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Enable motion detection
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config FXOS8700_MOTION_INT1
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bool "Motion interrupt to INT1 pin"
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depends on FXOS8700_MOTION
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help
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Say Y to route motion interrupt to INT1 pin. Say N to route to INT2 pin.
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endif # FXOS8700_TRIGGER
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endif # FXOS8700
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