Hi, > rd bairva wrote: > My board has a hardware JPEG decoder. I want to write a driver >for this in Linux kernel, But it seems there that no Framework exists >in kernel. Can somebody provide me some pointers? > >Can V4l2 be used? >Thanks in advance. please take a look at the mem2mem (memory-to-memory) framework, it has been designed just for such hardware, i.e. hardware that takes a source buffer, processes the data and returns the result in another buffer. You can find a short introduction in an LWN article at: http://lwn.net/Articles/389081/ More info in the original threads: http://www.spinics.net/lists/linux-media/msg14063.html http://thread.gmane.org/gmane.linux.drivers.video-input-infrastructure/10668 Best regards -- Pawel Osciak Linux Platform Group Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
