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Diffstat (limited to 'bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera_edma.c')
-rw-r--r--bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera_edma.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera_edma.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera_edma.c
deleted file mode 100644
index 12bb77b020..0000000000
--- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexio_camera_edma.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2020 NXP
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include "fsl_flexio_camera_edma.h"
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/* Component ID definition, used by tools. */
-#ifndef FSL_COMPONENT_ID
-#define FSL_COMPONENT_ID "platform.drivers.flexio_camera_edma"
-#endif
-
-/*<! Structure definition for camera_edma_private_handle_t. The structure is private. */
-typedef struct _flexio_camera_edma_private_handle
-{
- FLEXIO_CAMERA_Type *base;
- flexio_camera_edma_handle_t *handle;
-} flexio_camera_edma_private_handle_t;
-
-/* CAMERA EDMA transfer handle. */
-enum _flexio_camera_edma_tansfer_states
-{
- kFLEXIO_CAMERA_RxIdle, /* RX idle. */
- kFLEXIO_CAMERA_RxBusy /* RX busy. */
-};
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-
-/*< @brief user configurable flexio camera handle count. */
-#define FLEXIO_CAMERA_HANDLE_COUNT 1
-
-/*<! Private handle only used for internally. */
-static flexio_camera_edma_private_handle_t s_edmaPrivateHandle[FLEXIO_CAMERA_HANDLE_COUNT];
-
-/*******************************************************************************
- * Prototypes
- ******************************************************************************/
-
-/*!
- * @brief FLEXIO CAMERA EDMA receive finished callback function.
- *
- * This function is called when FLEXIO CAMERA EDMA receive finished. It disables the CAMERA
- * RX EDMA request and sends @ref kStatus_FLEXIO_CAMERA_RxIdle to CAMERA callback.
- *
- * @param handle The EDMA handle.
- * @param param Callback function parameter.
- */
-static void FLEXIO_CAMERA_TransferReceiveEDMACallback(edma_handle_t *handle,
- void *param,
- bool transferDone,
- uint32_t tcds);
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-
-static void FLEXIO_CAMERA_TransferReceiveEDMACallback(edma_handle_t *handle,
- void *param,
- bool transferDone,
- uint32_t tcds)
-{
- flexio_camera_edma_private_handle_t *cameraPrivateHandle = (flexio_camera_edma_private_handle_t *)param;
-
- /* Avoid the warning for unused variables. */
- handle = handle;
- tcds = tcds;
-
- if (transferDone)
- {
- FLEXIO_CAMERA_TransferAbortReceiveEDMA(cameraPrivateHandle->base, cameraPrivateHandle->handle);
-
- if (cameraPrivateHandle->handle->callback != NULL)
- {
- cameraPrivateHandle->handle->callback(cameraPrivateHandle->base, cameraPrivateHandle->handle,
- kStatus_FLEXIO_CAMERA_RxIdle, cameraPrivateHandle->handle->userData);
- }
- }
-}
-/*!
- * brief Initializes the Camera handle, which is used in transactional functions.
- *
- * param base Pointer to the FLEXIO_CAMERA_Type.
- * param handle Pointer to flexio_camera_edma_handle_t structure.
- * param callback The callback function.
- * param userData The parameter of the callback function.
- * param rxEdmaHandle User requested DMA handle for RX DMA transfer.
- * retval kStatus_Success Successfully create the handle.
- * retval kStatus_OutOfRange The FlexIO Camera eDMA type/handle table out of range.
- */
-status_t FLEXIO_CAMERA_TransferCreateHandleEDMA(FLEXIO_CAMERA_Type *base,
- flexio_camera_edma_handle_t *handle,
- flexio_camera_edma_transfer_callback_t callback,
- void *userData,
- edma_handle_t *rxEdmaHandle)
-{
- assert(handle != NULL);
-
- uint8_t index;
-
- /* Find the an empty handle pointer to store the handle. */
- for (index = 0U; index < (uint8_t)FLEXIO_CAMERA_HANDLE_COUNT; index++)
- {
- if (s_edmaPrivateHandle[index].base == NULL)
- {
- s_edmaPrivateHandle[index].base = base;
- s_edmaPrivateHandle[index].handle = handle;
- break;
- }
- }
-
- if (index == (uint8_t)FLEXIO_CAMERA_HANDLE_COUNT)
- {
- return kStatus_OutOfRange;
- }
-
- s_edmaPrivateHandle[index].base = base;
- s_edmaPrivateHandle[index].handle = handle;
-
- (void)memset(handle, 0, sizeof(*handle));
-
- handle->rxState = (uint8_t)kFLEXIO_CAMERA_RxIdle;
- handle->rxEdmaHandle = rxEdmaHandle;
-
- handle->callback = callback;
- handle->userData = userData;
-
- /* Configure RX. */
- if (rxEdmaHandle != NULL)
- {
- EDMA_SetCallback(handle->rxEdmaHandle, FLEXIO_CAMERA_TransferReceiveEDMACallback, &s_edmaPrivateHandle);
- }
-
- return kStatus_Success;
-}
-
-/*!
- * brief Receives data using eDMA.
- *
- * This function receives data using eDMA. This is a non-blocking function, which returns
- * right away. When all data is received, the receive callback function is called.
- *
- * param base Pointer to the FLEXIO_CAMERA_Type.
- * param handle Pointer to the flexio_camera_edma_handle_t structure.
- * param xfer Camera eDMA transfer structure, see #flexio_camera_transfer_t.
- * retval kStatus_Success if succeeded, others failed.
- * retval kStatus_CAMERA_RxBusy Previous transfer on going.
- */
-status_t FLEXIO_CAMERA_TransferReceiveEDMA(FLEXIO_CAMERA_Type *base,
- flexio_camera_edma_handle_t *handle,
- flexio_camera_transfer_t *xfer)
-{
- assert(handle->rxEdmaHandle != NULL);
-
- edma_transfer_config_t xferConfig;
- status_t status;
-
- /* If previous RX not finished. */
- if ((uint8_t)kFLEXIO_CAMERA_RxBusy == handle->rxState)
- {
- status = kStatus_FLEXIO_CAMERA_RxBusy;
- }
- else
- {
- handle->rxState = (uint8_t)kFLEXIO_CAMERA_RxBusy;
-
- /* Prepare transfer. */
- EDMA_PrepareTransfer(&xferConfig, (uint32_t *)FLEXIO_CAMERA_GetRxBufferAddress(base), 32,
- (uint32_t *)xfer->dataAddress, 32, 32, xfer->dataNum, kEDMA_PeripheralToMemory);
-
- /* Store the initially configured eDMA minor byte transfer count into the FLEXIO CAMERA handle */
- handle->nbytes = 32;
-
- /* Submit transfer. */
- (void)EDMA_SubmitTransfer(handle->rxEdmaHandle, &xferConfig);
- EDMA_StartTransfer(handle->rxEdmaHandle);
- /* Enable CAMERA RX EDMA. */
- FLEXIO_CAMERA_EnableRxDMA(base, true);
- status = kStatus_Success;
- }
-
- return status;
-}
-
-/*!
- * brief Aborts the receive data which used the eDMA.
- *
- * This function aborts the receive data which used the eDMA.
- *
- * param base Pointer to the FLEXIO_CAMERA_Type.
- * param handle Pointer to the flexio_camera_edma_handle_t structure.
- */
-void FLEXIO_CAMERA_TransferAbortReceiveEDMA(FLEXIO_CAMERA_Type *base, flexio_camera_edma_handle_t *handle)
-{
- assert(handle->rxEdmaHandle != NULL);
-
- /* Disable CAMERA RX EDMA. */
- FLEXIO_CAMERA_EnableRxDMA(base, false);
-
- /* Stop transfer. */
- EDMA_StopTransfer(handle->rxEdmaHandle);
-
- handle->rxState = (uint8_t)kFLEXIO_CAMERA_RxIdle;
-}
-
-/*!
- * brief Gets the remaining bytes to be received.
- *
- * This function gets the number of bytes still not received.
- *
- * param base Pointer to the FLEXIO_CAMERA_Type.
- * param handle Pointer to the flexio_camera_edma_handle_t structure.
- * param count Number of bytes sent so far by the non-blocking transaction.
- * retval kStatus_Success Succeed get the transfer count.
- * retval kStatus_InvalidArgument The count parameter is invalid.
- */
-status_t FLEXIO_CAMERA_TransferGetReceiveCountEDMA(FLEXIO_CAMERA_Type *base,
- flexio_camera_edma_handle_t *handle,
- size_t *count)
-{
- assert(handle->rxEdmaHandle != NULL);
-
- if (NULL == count)
- {
- return kStatus_InvalidArgument;
- }
-
- if ((uint8_t)kFLEXIO_CAMERA_RxBusy == handle->rxState)
- {
- *count = (handle->rxSize -
- (uint32_t)handle->nbytes *
- EDMA_GetRemainingMajorLoopCount(handle->rxEdmaHandle->base, handle->rxEdmaHandle->channel));
- }
- else
- {
- *count = handle->rxSize;
- }
-
- return kStatus_Success;
-}
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