drivers/sps30 : Expose to Kconfig

Expose configurations to Kconfig

drivers/Kconfig.net

@@ -23,4 +23,5 @@ rsource "hdc1000/Kconfig"
 rsource "mag3110/Kconfig"
 rsource "mma8x5x/Kconfig"
 rsource "opt3001/Kconfig"
+rsource "sps30/Kconfig"
 endmenu # Sensor Device Drivers

drivers/sps30/Kconfig

@@ -0,0 +1,24 @@
+# Copyright (c) 2020 Freie Universitaet Berlin
+#
+# 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 KCONFIG_MODULE_SPS30
+    bool "Configure SPS30 driver"
+    depends on MODULE_SPS30
+    help
+        Configure the SPS30 driver using Kconfig.
+
+if KCONFIG_MODULE_SPS30
+
+config SPS30_ERROR_RETRY
+    int "Maximum number of error retries"
+    default 500
+    help
+        Maximum number of automatic retries on communication errors.
+        Change this to 0 if more fine-grained feedback is required.
+        The value may be increased if the device is connected over
+        suboptimal wiring.
+
+endif # KCONFIG_MODULE_SPS30