feat(esp_hw_support): support entry 2 xtalx2 power pu in esp32h4

components/esp_hw_support/include/esp_private/sleep_power.h

@@ -0,0 +1,43 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+#include <stddef.h>
+#include <string.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "sdkconfig.h"
+#include "esp_err.h"
+#include "esp_log.h"
+#include "esp_attr.h"
+#include "esp_check.h"
+#include "esp_regdma.h"
+#include "esp_private/sleep_retention.h"
+#include "esp_private/startup_internal.h"
+#include "soc/soc_caps.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if CONFIG_BT_CTRL_SLEEP_ENABLE
+
+/**
+ * @brief System power retention initialize.
+ *
+ * @return
+ *      - ESP_OK on success
+ *      - ESP_ERR_NO_MEM not enough memory for system power retention
+ *      - ESP_ERR_INVALID_ARG if either of the arguments is out of range
+ */
+esp_err_t sleep_power_system_retention_init(void *arg);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif