/**************************************************************************** * boards/risc-v/esp32c3/common/include/esp_board_spislavedev.h * * 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_ESP32C3_COMMON_INCLUDE_ESP_BOARD_SPISLAVEDEV_H #define __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_SPISLAVEDEV_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /**************************************************************************** * Name: board_spislavedev_initialize * * Description: * Initialize SPI Slave driver and register the /dev/spislv device. * * Input Parameters: * bus - The SPI bus number, used to build the device path as /dev/spislvN * * Returned Value: * Zero (OK) is returned on success; A negated errno value is returned * to indicate the nature of any failure. * ****************************************************************************/ #ifdef CONFIG_SPI_SLAVE int board_spislavedev_initialize(int bus); #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_SPISLAVEDEV_H */