/****************************************************************************
 * boards/risc-v/esp32c6/esp32c6-devkitm/src/esp32c6-devkitm.h
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you 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.
 *
 ****************************************************************************/

#ifndef __BOARDS_RISCV_ESP32C6_ESP32C6_DEVKITM_SRC_ESP32C6_DEVKITM_H
#define __BOARDS_RISCV_ESP32C6_ESP32C6_DEVKITM_SRC_ESP32C6_DEVKITM_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* RMT gpio */

#define RMT_RXCHANNEL       2
#define RMT_TXCHANNEL       0

#ifdef CONFIG_RMT_LOOP_TEST_MODE
#  define RMT_INPUT_PIN     0
#  define RMT_OUTPUT_PIN    0
#else
#  define RMT_INPUT_PIN     2
#  define RMT_OUTPUT_PIN    8
#endif

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifndef __ASSEMBLY__

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

/****************************************************************************
 * Name: esp_bringup
 *
 * Description:
 *   Perform architecture-specific initialization.
 *
 *   CONFIG_BOARD_LATE_INITIALIZE=y :
 *     Called from board_late_initialize().
 *
 *   CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
 *     Called from the NSH library via board_app_initialize().
 *
 * Input Parameters:
 *   None.
 *
 * Returned Value:
 *   Zero (OK) is returned on success; A negated errno value is returned on
 *   any failure.
 *
 ****************************************************************************/

int esp_bringup(void);

/****************************************************************************
 * Name: board_twai_setup
 *
 * Description:
 *  Initialize TWAI and register the TWAI device
 *
 * Input Parameters:
 *   port - Port number (for hardware that has multiple TWAI interfaces)
 *
 * Returned Value:
 *   Zero (OK) is returned on success; A negated errno value is returned on
 *   any failure.
 *
 ****************************************************************************/

#ifdef CONFIG_ESPRESSIF_TWAI
int board_twai_setup(int port);
#endif

/****************************************************************************
 * Name: esp_gpio_init
 *
 * Description:
 *   Configure the GPIO driver.
 *
 * Returned Value:
 *   Zero (OK).
 *
 ****************************************************************************/

#ifdef CONFIG_DEV_GPIO
int esp_gpio_init(void);
#endif

#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32C6_ESP32C6_DEVKITM_SRC_ESP32C6_DEVKITM_H */