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-rw-r--r--drivers/fsl_dspi_freertos.h128
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diff --git a/drivers/fsl_dspi_freertos.h b/drivers/fsl_dspi_freertos.h
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--- a/drivers/fsl_dspi_freertos.h
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-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright notice, this list
- * of conditions and the following disclaimer.
- *
- * o Redistributions in binary form must reproduce the above copyright notice, this
- * list of conditions and the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- *
- * o Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __FSL_DSPI_FREERTOS_H__
-#define __FSL_DSPI_FREERTOS_H__
-
-#include "FreeRTOSConfig.h"
-#include "FreeRTOS.h"
-#include "portable.h"
-#include "semphr.h"
-
-#include "fsl_dspi.h"
-
-/*!
- * @addtogroup dspi_freertos_driver
- * @{
- */
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/*!
-* @cond RTOS_PRIVATE
-* @brief DSPI FreeRTOS handle
-*/
-typedef struct _dspi_rtos_handle
-{
- SPI_Type *base; /*!< DSPI base address */
- dspi_master_handle_t drv_handle; /*!< Handle of the underlying driver, treated as opaque by the RTOS layer */
- status_t async_status; /*!< Transactional state of the underlying driver */
- SemaphoreHandle_t mutex; /*!< Mutex to lock the handle during a transfer */
- SemaphoreHandle_t event; /*!< Semaphore to notify and unblock a task when a transfer ends */
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- StaticSemaphore_t mutexBuffer; /*!< Statically allocated memory for mutex */
- StaticSemaphore_t semaphoreBuffer; /*!< Statically allocated memory for event */
-#endif
-} dspi_rtos_handle_t;
-/*! \endcond */
-
-/*******************************************************************************
- * API
- ******************************************************************************/
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-/*!
- * @name DSPI RTOS Operation
- * @{
- */
-
-/*!
- * @brief Initializes the DSPI.
- *
- * This function initializes the DSPI module and the related RTOS context.
- *
- * @param handle The RTOS DSPI handle, the pointer to an allocated space for RTOS context.
- * @param base The pointer base address of the DSPI instance to initialize.
- * @param masterConfig A configuration structure to set-up the DSPI in master mode.
- * @param srcClock_Hz A frequency of the input clock of the DSPI module.
- * @return status of the operation.
- */
-status_t DSPI_RTOS_Init(dspi_rtos_handle_t *handle,
- SPI_Type *base,
- const dspi_master_config_t *masterConfig,
- uint32_t srcClock_Hz);
-
-/*!
- * @brief Deinitializes the DSPI.
- *
- * This function deinitializes the DSPI module and the related RTOS context.
- *
- * @param handle The RTOS DSPI handle.
- */
-status_t DSPI_RTOS_Deinit(dspi_rtos_handle_t *handle);
-
-/*!
- * @brief Performs the SPI transfer.
- *
- * This function performs the SPI transfer according to the data given in the transfer structure.
- *
- * @param handle The RTOS DSPI handle.
- * @param transfer A structure specifying the transfer parameters.
- * @return status of the operation.
- */
-status_t DSPI_RTOS_Transfer(dspi_rtos_handle_t *handle, dspi_transfer_t *transfer);
-
-/*!
- * @}
- */
-
-#if defined(__cplusplus)
-}
-#endif
-
-/*!
- * @}
- */
-
-#endif /* __FSL_DSPI_FREERTOS_H__ */