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diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
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+#
+# Chemical sensors
+#
+
+menu "Chemical Sensors"
+
+config ATLAS_PH_SENSOR
+	tristate "Atlas Scientific OEM SM sensors"
+	depends on I2C
+	select REGMAP_I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	select IRQ_WORK
+	help
+	 Say Y here to build I2C interface support for the following
+	 Atlas Scientific OEM SM sensors:
+	    * pH SM sensor
+	    * EC SM sensor
+	    * ORP SM sensor
+
+	 To compile this driver as module, choose M here: the
+	 module will be called atlas-ph-sensor.
+
+config BME680
+	tristate "Bosch Sensortec BME680 sensor driver"
+	depends on (I2C || SPI)
+	select REGMAP
+	select BME680_I2C if I2C
+	select BME680_SPI if SPI
+	help
+	  Say yes here to build support for Bosch Sensortec BME680 sensor with
+	  temperature, pressure, humidity and gas sensing capability.
+
+	  This driver can also be built as a module. If so, the module for I2C
+	  would be called bme680_i2c and bme680_spi for SPI support.
+
+config BME680_I2C
+	tristate
+	depends on I2C && BME680
+	select REGMAP_I2C
+
+config BME680_SPI
+	tristate
+	depends on SPI && BME680
+	select REGMAP_SPI
+
+config CCS811
+	tristate "AMS CCS811 VOC sensor"
+	depends on I2C
+    select IIO_BUFFER
+    select IIO_TRIGGERED_BUFFER
+	help
+	  Say Y here to build I2C interface support for the AMS
+	  CCS811 VOC (Volatile Organic Compounds) sensor
+
+config IAQCORE
+	tristate "AMS iAQ-Core VOC sensors"
+	depends on I2C
+	help
+	  Say Y here to build I2C interface support for the AMS
+	  iAQ-Core Continuous/Pulsed VOC (Volatile Organic Compounds)
+	  sensors
+
+config VZ89X
+	tristate "SGX Sensortech MiCS VZ89X VOC sensor"
+	depends on I2C
+	help
+	  Say Y here to build I2C interface support for the SGX
+	  Sensortech MiCS VZ89X VOC (Volatile Organic Compounds)
+	  sensors
+
+endmenu