feat(ana_cmpr): support analog comparator on C5

components/soc/esp32c5/include/soc/ana_cmpr_struct.h

@@ -0,0 +1,36 @@
+/**
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ */
+
+/* NOTE: this file is created manually for compatibility */
+
+#pragma once
+
+#include <stdint.h>
+#include "soc/gpio_ext_struct.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief The Analog Comparator Device struct
+ * @note  The field in it are register pointers, which point to the physical address
+ *        of the corresponding configuration register
+ * @note  see 'ana_cmpr_periph.c' for the device instance
+ */
+typedef struct {
+    volatile gpio_ext_pad_comp_config_0_reg_t *pad_comp_config;
+    volatile gpio_ext_pad_comp_filter_0_reg_t *pad_comp_filter;
+    volatile gpio_ext_int_st_reg_t *int_st;
+    volatile gpio_ext_int_ena_reg_t *int_ena;
+    volatile gpio_ext_int_clr_reg_t *int_clr;
+} analog_cmpr_dev_t;
+
+extern analog_cmpr_dev_t ANALOG_CMPR[1];
+
+#ifdef __cplusplus
+}
+#endif