feat(esp_hw_support): esp32s31 PMU basic support

components/hal/esp32s31/include/hal/pmu_hal.h

@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// The HAL layer for PMU
+
+#pragma once
+
+#include "soc/soc_caps.h"
+#include "hal/pmu_ll.h"
+#include "hal/pmu_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    pmu_dev_t *dev;
+} pmu_hal_context_t;
+
+void pmu_hal_hp_set_digital_power_up_wait_cycle(pmu_hal_context_t *hal, uint32_t power_supply_wait_cycle, uint32_t power_up_wait_cycle);
+
+uint32_t pmu_hal_hp_get_digital_power_up_wait_cycle(pmu_hal_context_t *hal);
+
+void pmu_hal_lp_set_digital_power_up_wait_cycle(pmu_hal_context_t *hal, uint32_t power_supply_wait_cycle, uint32_t power_up_wait_cycle);
+
+uint32_t pmu_hal_lp_get_digital_power_up_wait_cycle(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_control_ready_wait_cycle(pmu_hal_context_t *hal, uint32_t isolate_wait_cycle, uint32_t reset_wait_cycle);
+
+void pmu_hal_lp_set_control_ready_wait_cycle(pmu_hal_context_t *hal, uint32_t isolate_wait_cycle, uint32_t reset_wait_cycle);
+
+void pmu_hal_hp_set_sleep_active_backup_enable(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_sleep_active_backup_disable(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_sleep_modem_backup_enable(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_sleep_modem_backup_disable(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_modem_active_backup_enable(pmu_hal_context_t *hal);
+
+void pmu_hal_hp_set_modem_active_backup_disable(pmu_hal_context_t *hal);
+
+#ifdef __cplusplus
+}
+#endif