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authorDominik Sliwa <dominik.sliwa@toradex.com>2018-10-30 16:31:29 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2018-10-31 11:54:38 +0100
commit56e86c626df3dbf74c1021210636a7c5d92a49ce (patch)
tree54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_i2c_edma.h
parent4dfc5493fec8f6290457446b0478695b153da60a (diff)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_i2c_edma.h')
-rw-r--r--drivers/fsl_i2c_edma.h132
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/fsl_i2c_edma.h b/drivers/fsl_i2c_edma.h
deleted file mode 100644
index 40cb648..0000000
--- a/drivers/fsl_i2c_edma.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * 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_I2C_DMA_H_
-#define _FSL_I2C_DMA_H_
-
-#include "fsl_i2c.h"
-#include "fsl_dmamux.h"
-#include "fsl_edma.h"
-
-/*!
- * @addtogroup i2c_edma_driver
- * @{
- */
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/*! @brief I2C master eDMA handle typedef. */
-typedef struct _i2c_master_edma_handle i2c_master_edma_handle_t;
-
-/*! @brief I2C master eDMA transfer callback typedef. */
-typedef void (*i2c_master_edma_transfer_callback_t)(I2C_Type *base,
- i2c_master_edma_handle_t *handle,
- status_t status,
- void *userData);
-
-/*! @brief I2C master eDMA transfer structure. */
-struct _i2c_master_edma_handle
-{
- i2c_master_transfer_t transfer; /*!< I2C master transfer structure. */
- size_t transferSize; /*!< Total bytes to be transferred. */
- uint8_t nbytes; /*!< eDMA minor byte transfer count initially configured. */
- uint8_t state; /*!< I2C master transfer status. */
- edma_handle_t *dmaHandle; /*!< The eDMA handler used. */
- i2c_master_edma_transfer_callback_t
- completionCallback; /*!< A callback function called after the eDMA transfer is finished. */
- void *userData; /*!< A callback parameter passed to the callback function. */
-};
-
-/*******************************************************************************
- * API
- ******************************************************************************/
-
-#if defined(__cplusplus)
-extern "C" {
-#endif /*_cplusplus. */
-
-/*!
- * @name I2C Block eDMA Transfer Operation
- * @{
- */
-
-/*!
- * @brief Initializes the I2C handle which is used in transcational functions.
- *
- * @param base I2C peripheral base address.
- * @param handle A pointer to the i2c_master_edma_handle_t structure.
- * @param callback A pointer to the user callback function.
- * @param userData A user parameter passed to the callback function.
- * @param edmaHandle eDMA handle pointer.
- */
-void I2C_MasterCreateEDMAHandle(I2C_Type *base,
- i2c_master_edma_handle_t *handle,
- i2c_master_edma_transfer_callback_t callback,
- void *userData,
- edma_handle_t *edmaHandle);
-
-/*!
- * @brief Performs a master eDMA non-blocking transfer on the I2C bus.
- *
- * @param base I2C peripheral base address.
- * @param handle A pointer to the i2c_master_edma_handle_t structure.
- * @param xfer A pointer to the transfer structure of i2c_master_transfer_t.
- * @retval kStatus_Success Sucessfully completed the data transmission.
- * @retval kStatus_I2C_Busy A previous transmission is still not finished.
- * @retval kStatus_I2C_Timeout Transfer error, waits for a signal timeout.
- * @retval kStatus_I2C_ArbitrationLost Transfer error, arbitration lost.
- * @retval kStataus_I2C_Nak Transfer error, receive NAK during transfer.
- */
-status_t I2C_MasterTransferEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, i2c_master_transfer_t *xfer);
-
-/*!
- * @brief Gets a master transfer status during the eDMA non-blocking transfer.
- *
- * @param base I2C peripheral base address.
- * @param handle A pointer to the i2c_master_edma_handle_t structure.
- * @param count A number of bytes transferred by the non-blocking transaction.
- */
-status_t I2C_MasterTransferGetCountEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, size_t *count);
-
-/*!
- * @brief Aborts a master eDMA non-blocking transfer early.
- *
- * @param base I2C peripheral base address.
- * @param handle A pointer to the i2c_master_edma_handle_t structure.
- */
-void I2C_MasterTransferAbortEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle);
-
-/* @} */
-#if defined(__cplusplus)
-}
-#endif /*_cplusplus. */
-/*@}*/
-#endif /*_FSL_I2C_DMA_H_*/