drivers: sensor: Add VCNL4040 driver

Add support for Vishay VCNL4040 proximity and light sensor

Signed-off-by: Richard Osterloh <[email protected]>

drivers/sensor/CMakeLists.txt

@@ -70,6 +70,7 @@ add_subdirectory_ifdef(CONFIG_TH02		    th02)
 add_subdirectory_ifdef(CONFIG_TMP007		tmp007)
 add_subdirectory_ifdef(CONFIG_TMP112		tmp112)
 add_subdirectory_ifdef(CONFIG_TMP116		tmp116)
+add_subdirectory_ifdef(CONFIG_VCNL4040		vcnl4040)
 add_subdirectory_ifdef(CONFIG_VL53L0X		vl53l0x)
 add_subdirectory_ifdef(CONFIG_TEMP_KINETIS	nxp_kinetis_temp)
 add_subdirectory_ifdef(CONFIG_TACH_XEC		mchp_tach_xec)

drivers/sensor/Kconfig

@@ -179,6 +179,8 @@ source "drivers/sensor/tmp112/Kconfig"
 
 source "drivers/sensor/tmp116/Kconfig"
 
+source "drivers/sensor/vcnl4040/Kconfig"
+
 source "drivers/sensor/vl53l0x/Kconfig"
 
 source "drivers/sensor/nxp_kinetis_temp/Kconfig"

drivers/sensor/vcnl4040/CMakeLists.txt

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+
+zephyr_library()
+
+zephyr_library_sources_ifdef(CONFIG_VCNL4040 vcnl4040.c)
+zephyr_library_sources_ifdef(CONFIG_VCNL4040_TRIGGER vcnl4040_trigger.c)

drivers/sensor/vcnl4040/Kconfig

@@ -0,0 +1,57 @@
+# VCNL4040 Proximity and Ambient Light Sensor configuration options
+
+# Copyright (c) 2020 Richard Osterloh
+# SPDX-License-Identifier: Apache-2.0
+
+menuconfig VCNL4040
+	bool "VCNL4040 Proximity and Ambient Light Sensor"
+	depends on I2C && HAS_DTS_I2C && HAS_DTS_GPIO
+	help
+	  Enable driver for VCNL4040 sensors.
+
+if VCNL4040
+
+config VCNL4040_ENABLE_ALS
+	bool "Enable ambient light sensor"
+	help
+	  Enable Ambient Light Sense (ALS).
+
+config VCNL4040_TRIGGER
+	bool
+
+choice
+	prompt "Trigger mode"
+	default VCNL4040_TRIGGER_NONE
+	help
+	  Specify the type of triggering to be used by the driver.
+
+config VCNL4040_TRIGGER_NONE
+	bool "No trigger"
+
+config VCNL4040_TRIGGER_GLOBAL_THREAD
+	bool "Use global thread"
+	depends on GPIO
+	select VCNL4040_TRIGGER
+
+config VCNL4040_TRIGGER_OWN_THREAD
+	bool "Use own thread"
+	depends on GPIO
+	select VCNL4040_TRIGGER
+
+endchoice
+
+config VCNL4040_THREAD_PRIORITY
+	int "Thread priority"
+	depends on VCNL4040_TRIGGER_OWN_THREAD
+	default 10
+	help
+	  Priority of thread used by the driver to handle interrupts.
+
+config VCNL4040_THREAD_STACK_SIZE
+	int "Thread stack size"
+	depends on VCNL4040_TRIGGER_OWN_THREAD
+	default 1024
+	help
+	  Stack size of thread used by the driver to handle interrupts.
+
+endif # VCNL4040