light sleep: libphy optimization for esp32c3

components/esp_wifi/include/phy.h

@@ -73,6 +73,13 @@ void phy_wakeup_init(void);
  */
 void phy_close_rf(void);
 
+#if CONFIG_IDF_TARGET_ESP32C3
+/**
+ * @brief Disable PHY temperature sensor.
+ */
+void phy_xpd_tsens(void);
+#endif
+
 #if CONFIG_MAC_BB_PD
 /**
  * @brief Store and load baseband registers.