driver/sensor: lsm6dso: Add support

CODEOWNERS

@@ -139,6 +139,7 @@
 /dts/bindings/can/                        @alexanderwachter
 /dts/bindings/*/nordic*                   @anangl
 /dts/bindings/*/nxp*                      @MaureenHelm
+/dts/bindings/sensor/st,*                 @avisconti
 /ext/fs/                                  @nashif @ramakrishnapallala
 /ext/hal/cmsis/                           @MaureenHelm @galak
 /ext/hal/libmetal/                        @galak

drivers/sensor/CMakeLists.txt

@@ -30,6 +30,7 @@ add_subdirectory_ifdef(CONFIG_LPS25HB		lps25hb)
 add_subdirectory_ifdef(CONFIG_LSM303DLHC_MAGN	lsm303dlhc_magn)
 add_subdirectory_ifdef(CONFIG_LSM6DS0		lsm6ds0)
 add_subdirectory_ifdef(CONFIG_LSM6DSL		lsm6dsl)
+add_subdirectory_ifdef(CONFIG_LSM6DSO		lsm6dso)
 add_subdirectory_ifdef(CONFIG_LSM9DS0_GYRO	lsm9ds0_gyro)
 add_subdirectory_ifdef(CONFIG_LSM9DS0_MFD	lsm9ds0_mfd)
 add_subdirectory_ifdef(CONFIG_MAX30101		max30101)

drivers/sensor/Kconfig

@@ -89,6 +89,8 @@ source "drivers/sensor/lsm6ds0/Kconfig"
 
 source "drivers/sensor/lsm6dsl/Kconfig"
 
+source "drivers/sensor/lsm6dso/Kconfig"
+
 source "drivers/sensor/lsm9ds0_gyro/Kconfig"
 
 source "drivers/sensor/lsm9ds0_mfd/Kconfig"

drivers/sensor/lsm6dso/CMakeLists.txt

@@ -0,0 +1,13 @@
+# ST Microelectronics LSM6DSO 6-axis IMU sensor driver
+#
+# Copyright (c) 2019 STMicroelectronics
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+zephyr_library()
+
+zephyr_library_sources_ifdef(CONFIG_LSM6DSO            lsm6dso.c)
+zephyr_library_sources_ifdef(CONFIG_LSM6DSO            lsm6dso_i2c.c)
+zephyr_library_sources_ifdef(CONFIG_LSM6DSO            lsm6dso_spi.c)
+zephyr_library_sources_ifdef(CONFIG_LSM6DSO_SENSORHUB  lsm6dso_shub.c)
+zephyr_library_sources_ifdef(CONFIG_LSM6DSO_TRIGGER    lsm6dso_trigger.c)

drivers/sensor/lsm6dso/Kconfig

@@ -0,0 +1,172 @@
+# ST Microelectronics LSM6DSO 6-axis IMU sensor driver
+#
+# Copyright (c) 2019 STMicroelectronics
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+menuconfig LSM6DSO
+	bool "LSM6DSO I2C/SPI accelerometer and gyroscope Chip"
+	depends on (I2C && HAS_DTS_I2C) || (SPI && HAS_DTS_SPI)
+	help
+	  Enable driver for LSM6DSO accelerometer and gyroscope
+	  sensor.
+
+if LSM6DSO
+
+choice LSM6DSO_TRIGGER_MODE
+	prompt "Trigger mode"
+	help
+	  Specify the type of triggering to be used by the driver.
+
+config LSM6DSO_TRIGGER_NONE
+	bool "No trigger"
+
+config LSM6DSO_TRIGGER_GLOBAL_THREAD
+	bool "Use global thread"
+	depends on GPIO
+	select LSM6DSO_TRIGGER
+
+config LSM6DSO_TRIGGER_OWN_THREAD
+	bool "Use own thread"
+	depends on GPIO
+	select LSM6DSO_TRIGGER
+
+endchoice
+
+config LSM6DSO_TRIGGER
+	bool
+
+if LSM6DSO_TRIGGER
+
+config LSM6DSO_THREAD_PRIORITY
+	int "Thread priority"
+	depends on LSM6DSO_TRIGGER_OWN_THREAD
+	default 10
+	help
+	  Priority of thread used by the driver to handle interrupts.
+
+config LSM6DSO_THREAD_STACK_SIZE
+	int "Thread stack size"
+	depends on LSM6DSO_TRIGGER_OWN_THREAD
+	default 1024
+	help
+	  Stack size of thread used by the driver to handle interrupts.
+
+choice
+	prompt "Sensor INT pin number"
+	default LSM6DSO_INT_PIN_1
+	help
+	  The number of LSM6DSO int pin used to generate interrupt to cpu.
+	  Supported values are int1 or int2
+
+config LSM6DSO_INT_PIN_1
+	bool "int1"
+
+config LSM6DSO_INT_PIN_2
+	bool "int2"
+endchoice
+
+endif # LSM6DSO_TRIGGER
+
+config LSM6DSO_ENABLE_TEMP
+	bool "Enable temperature"
+	help
+	  Enable/disable temperature
+
+config LSM6DSO_SENSORHUB
+	bool "Enable I2C sensorhub feature"
+	default n
+	help
+	  Enable/disable internal sensorhub. You can enable
+	  a maximum of two external sensors (if more than two are enabled
+	  the system would enumerate only the first two found)
+
+if LSM6DSO_SENSORHUB
+
+config LSM6DSO_EXT_LIS2MDL
+	bool "Enable LIS2MDL as external sensor"
+	default y
+
+config LSM6DSO_EXT_LPS22HH
+	bool "Enable LPS22HH as external sensor"
+	default y
+
+config LSM6DSO_EXT_HTS221
+	bool "Enable HTS221 as external sensor"
+	default n
+
+config LSM6DSO_EXT_LPS22HB
+	bool "Enable LPS22HB as external sensor"
+	default n
+
+endif #LSM6DSO_SENSORHUB
+
+menu "Attributes"
+
+config LSM6DSO_GYRO_FS
+	int "Gyroscope full-scale range"
+	default 0
+	help
+	  Specify the default gyroscope full-scale range.
+	  An X value for the config represents a range of +/- X degree per
+	  second. Valid values are:
+	  0:  Full Scale selected at runtime
+	  125:   +/- 125dps
+	  250:   +/- 250dps
+	  500:   +/- 500dps
+	  1000:  +/- 1000dps
+	  2000:  +/- 2000dps
+
+config LSM6DSO_GYRO_ODR
+	int "Gyroscope Output data rate frequency"
+	range 0 10
+	default 0
+	help
+	  Specify the default accelerometer output data rate expressed in
+	  samples per second (Hz).
+	  0: ODR selected at runtime
+	  1: 12.5Hz
+	  2: 26Hz
+	  3: 52Hz
+	  4: 104Hz
+	  5: 208Hz
+	  6: 416Hz
+	  7: 833Hz
+	  8: 1660Hz
+	  9: 3330Hz
+	  10: 6660Hz
+
+config LSM6DSO_ACCEL_FS
+	int "Accelerometer full-scale range"
+	default 0
+	help
+	  Specify the default accelerometer full-scale range.
+	  An X value for the config represents a range of +/- X G. Valid values
+	  are:
+	  0:  Full Scale selected at runtime
+	  2:  +/- 2g
+	  4:  +/- 4g
+	  8:  +/- 8g
+	  16: +/- 16g
+
+config LSM6DSO_ACCEL_ODR
+	int "Accelerometer Output data rate frequency"
+	range 0 10
+	default 0
+	help
+	  Specify the default accelerometer output data rate expressed in
+	  samples per second (Hz).
+	  0: ODR selected at runtime
+	  1: 12.5Hz
+	  2: 26Hz
+	  3: 52Hz
+	  4: 104Hz
+	  5: 208Hz
+	  6: 416Hz
+	  7: 833Hz
+	  8: 1660Hz
+	  9: 3330Hz
+	  10: 6660Hz
+endmenu
+
+endif # LSM6DSO