[nrf noup] samples: net: wifi: Enable Wi-Fi driver in sysbuild builds

Make sure Wi-Fi driver is enabled when sysbuild is used. For shields we
cannot automate this, as sysbuild doesn't recognize shields, so, Wi-Fi
has to be explicitly enabled, this is done for twister.

Signed-off-by: Chaitanya Tata <[email protected]>

Author: krish2718

samples/net/wifi/Kconfig.sysbuild

@@ -0,0 +1,13 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+config WIFI_NRF70
+	default y if BOARD_NRF7002DK_NRF5340_CPUAPP || \
+		     BOARD_NRF7002DK_NRF5340_CPUAPP_NS || \
+		     BOARD_NRF7002DK_NRF5340_CPUAPP_NRF7001 || \
+		     BOARD_NRF7002DK_NRF5340_CPUAPP_NRF7001_NS
+
+source "${ZEPHYR_BASE}/share/sysbuild/Kconfig"

samples/net/wifi/sample.yaml

@@ -53,6 +53,7 @@ tests:
       - nrf7002dk/nrf5340/cpuapp/nrf7001
   sample.net.wifi.nrf7002ek:
     extra_args:
+      - SB_CONFIG_WIFI_NRF70=y
       - CONFIG_NRF_WIFI_BUILD_ONLY_MODE=y
       - SHIELD=nrf7002ek
     platform_allow:
@@ -65,6 +66,7 @@ tests:
   sample.net.wifi.nrf7002eb:
     extra_args:
       - NRF70_UTIL=y
+      - SB_CONFIG_WIFI_NRF70=y
       - CONFIG_NRF_WIFI_BUILD_ONLY_MODE=y
       - SHIELD=nrf7002eb
     platform_allow: