lp_timer: add hal-layer codes for esp32c6

components/hal/include/hal/lp_timer_types.h

@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "soc/soc_caps.h"
+
+/**
+ * @brief The structure of the counter value in lower power timer
+ */
+typedef struct {
+    union {
+        struct {
+            uint32_t lo: SOC_LP_TIMER_BIT_WIDTH_LO;    /*!< Low part of counter value */
+            uint32_t hi: SOC_LP_TIMER_BIT_WIDTH_HI;    /*!< High part of counter value */
+            uint32_t reserved: 16;
+        };
+        uint64_t val; /*!< counter value */
+    };
+} lp_timer_counter_value_t;
+
+#ifdef __cplusplus
+}
+#endif