On 12/16/2015 04:58 AM, Phil Reid wrote: > G'day All, > > I'm just enquiring what the status / plans are for the IIO high speed > interface. > > This code is present in libiio to do zero copy operations using IIO_BLOCK* > ioctls. > EG: I get a warning when running iio_readdev about high speed not being > enabled. > > However corresponding code is not in the mainline kernel, I did find > something at: > https://github.com/analogdevicesinc/linux.git > > Or has this line of development been discontinued in favour of another plan. > It looks to be a few years old. Phase 1, which is DMA buffer support, of the high-speed support was merged recently. Phase 2, which is mmap and IOCTL support, will follow soon-ish. It will see some rework first though, support for multiple data planes, metadata buffers, etc. - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
