Callback types for DMA callback driver.
| Enum value | Description |
|---|---|
|
DMA_CALLBACK_TRANSFER_ERROR |
Callback for any of transfer errors. A transfer error is flagged if a bus error is detected during an AHB access or when the DMAC fetches an invalid descriptor. |
|
DMA_CALLBACK_TRANSFER_DONE |
Callback for transfer complete. |
|
DMA_CALLBACK_CHANNEL_SUSPEND |
Callback for channel suspend. |
|
DMA_CALLBACK_N |
Number of available callbacks. |