drivers: bmm350

Add release-ready BMM350.
This driver will be added to Zephyr soon,
but with this, customers can already try it out
on their Thingy:91 X devices.

Signed-off-by: Maximilian Deubel <[email protected]>

drivers/sensor/CMakeLists.txt

@@ -10,3 +10,4 @@ add_subdirectory_ifdef(CONFIG_SENSOR_STUB sensor_stub)
 add_subdirectory_ifdef(CONFIG_PMW3360 pmw3360)
 add_subdirectory_ifdef(CONFIG_PAW3212 paw3212)
 add_subdirectory_ifdef(CONFIG_BME68X_IAQ bme68x_iaq)
+add_subdirectory_ifdef(CONFIG_BMM350 bmm350)

drivers/sensor/Kconfig

@@ -17,5 +17,6 @@ rsource "sensor_stub/Kconfig"
 rsource "pmw3360/Kconfig"
 rsource "paw3212/Kconfig"
 rsource "bme68x_iaq/Kconfig"
+rsource "bmm350/Kconfig"
 
 endif # SENSOR

drivers/sensor/bmm350/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Copyright (c) 2024 Bosch Sensortec GmbH
+
+# SPDX-License-Identifier: Apache-2.0
+
+
+zephyr_library()
+zephyr_library_sources(bmm350.c bmm350_i2c.c)
+zephyr_library_sources_ifdef(CONFIG_BMM350_TRIGGER bmm350_trigger.c)

drivers/sensor/bmm350/Kconfig

@@ -0,0 +1,60 @@
+# BMM350 Geomagnetic sensor configuration options
+
+# Copyright (c) 2024 Bosch Sensortec GmbH
+
+# SPDX-License-Identifier: Apache-2.0
+
+
+menuconfig BMM350
+	bool "BMM350 I2C Geomagnetic Chip"
+	default y
+	depends on DT_HAS_BOSCH_BMM350_ENABLED
+	select I2C
+	help
+	  Enable driver for BMM350 I2C-based Geomagnetic sensor.
+if BMM350
+
+choice BMM350_TRIGGER_MODE
+	prompt "Trigger mode"
+	default BMM350_TRIGGER_NONE
+	help
+	  Specify the type of triggering to be used by the driver.
+
+config BMM350_TRIGGER_NONE
+	bool "No trigger"
+
+config BMM350_TRIGGER_GLOBAL_THREAD
+	bool "Use global thread"
+	select BMM350_TRIGGER
+
+config BMM350_TRIGGER_OWN_THREAD
+	bool "Use own thread"
+	select BMM350_TRIGGER
+
+config BMM350_TRIGGER_DIRECT
+	bool "Use IRQ handler"
+	select BMM350_TRIGGER
+endchoice
+
+config BMM350_TRIGGER
+	bool
+
+config BMM350_SAMPLING_RATE_RUNTIME
+	bool "Dynamic sampling rate"
+	help
+	  Enable alteration of sampling rate attribute at runtime.
+config BMM350_THREAD_PRIORITY
+	int "Own thread priority"
+	depends on BMM350_TRIGGER_OWN_THREAD
+	default 10
+	help
+	  Priority of the thread used by the driver to handle interrupts.
+
+config BMM350_THREAD_STACK_SIZE
+	int "Own thread stack size"
+	depends on BMM350_TRIGGER_OWN_THREAD
+	default 1024
+	help
+	  Stack size of thread used by the driver to handle interrupts.
+
+endif # BMM350