esp_hw_support: Move rtc.h header from target components

components/esp32c3/CMakeLists.txt

@@ -9,8 +9,7 @@ if(NOT BOOTLOADER_BUILD)
     set(legacy_reqs driver efuse soc)
 endif()
 
-idf_component_register(INCLUDE_DIRS include
-                       REQUIRES riscv "${legacy_reqs}"
+idf_component_register(REQUIRES riscv "${legacy_reqs}"
                        REQUIRED_IDF_TARGETS esp32c3)
 
 target_linker_script(${COMPONENT_LIB} INTERFACE "ld/esp32c3.peripherals.ld")

components/esp32c3/include/esp32c3/rtc.h

@@ -1,40 +0,0 @@
-// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#pragma once
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @file esp32c3/rtc.h
- *
- * This file contains declarations of rtc related functions.
- */
-
-/**
- * @brief Get current value of RTC counter in microseconds
- *
- * Note: this function may take up to 1 RTC_SLOW_CLK cycle to execute
- *
- * @return current value of RTC counter in microseconds
- */
-uint64_t esp_rtc_get_time_us(void);
-
-#ifdef __cplusplus
-}
-#endif