drivers/ccs811: add modules to Kconfig

drivers/Kconfig

@@ -39,6 +39,7 @@ rsource "bme680/Kconfig"
 rsource "bmp180/Kconfig"
 rsource "bmx055/Kconfig"
 rsource "bmx280/Kconfig"
+rsource "ccs811/Kconfig"
 rsource "fxos8700/Kconfig"
 rsource "gp2y10xx/Kconfig"
 rsource "hdc1000/Kconfig"

drivers/ccs811/Kconfig

@@ -0,0 +1,28 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+menuconfig MODULE_CCS811
+    bool "CCS811 digital gas sensor"
+    depends on HAS_PERIPH_GPIO
+    depends on HAS_PERIPH_I2C
+    depends on TEST_KCONFIG
+    select MODULE_PERIPH_GPIO
+    select MODULE_PERIPH_I2C
+    select MODULE_XTIMER
+
+config MODULE_CCS811_FULL
+    bool "Full functionalities"
+    depends on MODULE_CCS811
+    depends on HAS_PERIPH_GPIO_IRQ
+    select MODULE_PERIPH_GPIO_IRQ
+    help
+        Say n if code size is critical, otherwise using the this module is
+        recommended.
+        Features included by this module are:
+            - data ready and threshold interrupt handling
+            - compensate gas readings using an external sensor
+            - manual baseline handling