The low level calls which are referenced in the other drivers are prrtty much as described in the EDMA sprue giudes: Use of the information on this site may require a license from a third party, or a license from TI. I believe the sound driver.. Nov 17, 8: All content and materials on this site are provided “as is”. Ask a related question Ask a new question.

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Nov 17, 8: Menu Search through millions of questions and answers User.

Mentions Tags More Cancel. We are glad that we were able to resolve this issue, and will now proceed to close this thread. In reply to jalexander:. Do you have another question?

Go to Support forums. It is a kernel driver that is used by other kernel drivers as opposed to user ema ; therefore, your best bet is to look at the other kernel drivers that make use of this DMA driver as reference code.

Pretty sure none exists.

DMA Engine support for AM33xx

TI is a global semiconductor design and manufacturing company. No license, either express or implied, by estoppel or otherwise, is granted by TI. As far as the low level driver in linux is concerned, davknci is pretty much the same as the EDMA data sheet that is available.


In reply to Juan Gonzales:. Ask a related question Ask a eavinci question. If you have further questions related to this thread, you may click “Ask a related question” below. Does anyone have documentation and or code on how to implement this. Ask a related question What is a related question? Use of the information on this site may require a license from a third party, or a license from TI.

DaVinci EDMA – Processors forum – Processors – TI E2E Community

What I was seeking was documentation, preferably from TI, on these interfaces. Due to the holidays, responses may be delayed. Nov 17, 4: All content and materials on this site are provided daivnci is”. You can check if this post helps http: All postings and use of the content on this site are subject to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site. Trademarks Privacy Policy Terms of Use.

On the other hand if you were using DMA in an algorithm or user dacinci than you would want to take a look at http: TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right.


In reply to Bernie Thompson TI: Apparently there are available Davinci DMA calls, e. If you have a related question, please click the ” Ask a related question ” button in the top right corner. Nov 15, From a driver level DMA documentation perspective you are probably correct, I have not seen any documentation on the DMA driver itself for within other drivers.

Need to DMA the data into memory. In reply to Juan Gonzales: Content on this site may contain or be subject to specific guidelines or limitations on use. This thread has davijci locked.