feat(control-plane): add configurable Wi-Fi reset button

main/Kconfig.projbuild

@@ -389,8 +389,9 @@ menu "Example Configuration"
             default y
             help
                 Start the staged GPIO interrupt key input task for PTT, SW1,
-                and SW2. SW1 remains the turntable calibration input and is
-                also reported for post-boot button diagnostics.
+                SW2, and the optional Wi-Fi reset button. SW1 remains the
+                turntable calibration input and is also reported for post-boot
+                button diagnostics.
 
         config TQ_KEY_INPUT_TASK_STACK
             int "Key input task stack size"
@@ -448,6 +449,55 @@ menu "Example Configuration"
             help
                 Ignore raw GPIO chatter briefly after a double-click has been emitted.
 
+        config TQ_RESET_BUTTON_ENABLE
+            bool "Enable Wi-Fi reset button"
+            default n
+            depends on TQ_KEY_INPUT_ENABLE
+            help
+                Enable a dedicated reset button. Holding the button for the
+                configured duration clears saved Wi-Fi credentials and then
+                restarts the device. Other persisted data is not changed.
+
+        config TQ_RESET_BUTTON_GPIO
+            int "Wi-Fi reset button GPIO"
+            default 14
+            range 0 48
+            depends on TQ_RESET_BUTTON_ENABLE
+            help
+                GPIO used for the dedicated Wi-Fi reset button when enabled.
+                GPIO14 is unassigned on the current board revision.
+
+        config TQ_RESET_BUTTON_ACTIVE_LEVEL
+            int "Wi-Fi reset button active level"
+            default 0
+            range 0 1
+            depends on TQ_RESET_BUTTON_ENABLE
+            help
+                Logic level that means the Wi-Fi reset button is pressed.
+
+        config TQ_RESET_BUTTON_PULLUP
+            bool "Enable Wi-Fi reset button pull-up"
+            default y
+            depends on TQ_RESET_BUTTON_ENABLE
+            help
+                Enable the internal pull-up for active-low wiring.
+
+        config TQ_RESET_BUTTON_PULLDOWN
+            bool "Enable Wi-Fi reset button pull-down"
+            default n
+            depends on TQ_RESET_BUTTON_ENABLE
+            help
+                Enable the internal pull-down for active-high wiring.
+
+        config TQ_RESET_BUTTON_LONG_PRESS_MS
+            int "Wi-Fi reset button hold duration (ms)"
+            default 5000
+            range 1000 15000
+            depends on TQ_RESET_BUTTON_ENABLE
+            help
+                Continuous press duration required before saved Wi-Fi
+                credentials are cleared and the device restarts.
+
         choice TQ_PTT_INTERACTION_MODE
             prompt "PTT interaction mode"
             default TQ_PTT_MODE_CLICK_TO_TALK