fix(esp_hw_support): fix p4 OTG phy bad suspend cause high power consumption on sleep

components/esp_hw_support/include/esp_private/sleep_usb.h

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+#include <stdint.h>
+#include "sdkconfig.h"
+#include "soc/soc_caps.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if SOC_USB_OTG_SUPPORTED && SOC_PM_SUPPORT_CNNT_PD
+/**
+ * @brief Backup usb OTG phy bus_clock / stoppclk configuration and
+ *         before light sleep to avoid current leakage
+ */
+void sleep_usb_otg_phy_backup_and_disable(void);
+
+/**
+ * @brief Restore initial usb OTG phy configuration when wakeup from light sleep
+ */
+void sleep_usb_otg_phy_restore(void);
+#endif
+
+#ifdef __cplusplus
+}
+#endif