Added config changes requried for BRD4343a board

Author: arun-silabs

examples/platform/silabs/SiWx917/SiWx917/sl_wlan_config.h

@@ -29,11 +29,18 @@
 //! Disable feature
 #define RSI_DISABLE 0
 
+// Temmporary work-around for wifi-init failure in ACX modules with WiseConnect v3.3.3. This can be removed after integrating with WiseConnect v3.4.0
+#if (SL_SI91X_ACX_MODULE == 1)
+#define REGION_CODE IGNORE_REGION
+#else
+#define REGION_CODE US
+#endif
+
 static const sl_wifi_device_configuration_t config = {
     .boot_option = LOAD_NWP_FW,
     .mac_address = NULL,
     .band        = SL_SI91X_WIFI_BAND_2_4GHZ,
-    .region_code = US,
+    .region_code = REGION_CODE,
     .boot_config = { .oper_mode = SL_SI91X_CLIENT_MODE,
                      .coex_mode = SL_SI91X_WLAN_BLE_MODE,
                      .feature_bit_map =

src/platform/silabs/rs911x/rsi_ble_config.h

@@ -267,15 +267,22 @@
     (SL_SI91X_TCP_IP_FEAT_DHCPV4_CLIENT) //! TCP/IP feature select bitmap for selecting TCP/IP features
 #define RSI_CUSTOM_FEATURE_BIT_MAP SL_SI91X_CUSTOM_FEAT_EXTENTION_VALID //! To set custom feature select bit map
 
+// Enable front-end internal switch control for ACX module boards
+#if (SL_SI91X_ACX_MODULE == 1)
+#define FRONT_END_SWITCH_CTRL SL_SI91X_EXT_FEAT_FRONT_END_INTERNAL_SWITCH
+#else
+#define FRONT_END_SWITCH_CTRL SL_SI91X_EXT_FEAT_FRONT_END_SWITCH_PINS_ULP_GPIO_4_5_0
+#endif
+
 #ifdef SLI_SI917
 #if WIFI_ENABLE_SECURITY_WPA3_TRANSITION // Adding Support for WPA3 transition
 #define RSI_EXT_CUSTOM_FEATURE_BIT_MAP                                                                                             \
     (SL_SI91X_EXT_FEAT_LOW_POWER_MODE | SL_SI91X_EXT_FEAT_XTAL_CLK_ENABLE(1) | SL_SI91X_RAM_LEVEL_NWP_BASIC_MCU_ADV |              \
-     SL_SI91X_EXT_FEAT_FRONT_END_SWITCH_PINS_ULP_GPIO_4_5_0 | SL_SI91X_EXT_FEAT_IEEE_80211W)
+     FRONT_END_SWITCH_CTRL | SL_SI91X_EXT_FEAT_IEEE_80211W)
 #else
 #define RSI_EXT_CUSTOM_FEATURE_BIT_MAP                                                                                             \
     (SL_SI91X_EXT_FEAT_LOW_POWER_MODE | SL_SI91X_EXT_FEAT_XTAL_CLK_ENABLE(1) | SL_SI91X_RAM_LEVEL_NWP_BASIC_MCU_ADV |              \
-     SL_SI91X_EXT_FEAT_FRONT_END_SWITCH_PINS_ULP_GPIO_4_5_0)
+     FRONT_END_SWITCH_CTRL)
 #endif /* WIFI_ENABLE_SECURITY_WPA3_TRANSITION */
 #else  // EXP_BOARD
 #define RSI_EXT_CUSTOM_FEATURE_BIT_MAP (SL_SI91X_EXT_FEAT_LOW_POWER_MODE | SL_SI91X_EXT_FEAT_XTAL_CLK_ENABLE(2))