Hi Michal, Michal Simek <michal.simek@xxxxxxxxxx> wrote on Mon, 2 Sep 2019 09:39:11 +0200: > Hi Miquel > > On 30. 08. 19 23:06, Miquel Raynal wrote: > > This IP is very simple so this driver manage both the DAI and the PCM > > streams, hence the presence of both components in this driver. > > > > There are plenty available interruptions when capturing or playing > > back audio that can be triggered but the only one that fits the ALSA > > sound system is the XFER_DONE which is used to bound sound > > periods. Other interrupts are masked. Please note that capture and > > playback are not possible at the same time though. > > > > Capture seems to work (at least it creates a file with something > > inside) but I have no capture mechanism on the board to actually test > > that it works correctly. > > > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > > --- > > > > Hello, > > > > This is my first contribution in the sound subsystem, I hope I've > > understood the core but I might be entirely wrong as well, so please > > do not hesitate to be critical on my choices. > > > > Thanks, > > Miquèl > > > > sound/soc/xilinx/Kconfig | 7 + > > sound/soc/xilinx/Makefile | 2 + > > sound/soc/xilinx/xlnx-logicpd-i2s.c | 468 ++++++++++++++++++++++++++++ > > What IP is this? > https://www.xilinx.com/products/intellectual-property/audio-i2s.html > > https://github.com/Xilinx/linux-xlnx/blob/master/sound/soc/xilinx/xlnx_i2s.c > > Anyway I am adding Praveen and Maruthi to take a look. Actually I have been tricked by a datasheet with the wrong title: this is a LogicPD IP, it is not from Xilinx. I will resubmit with a new driver name/compatible and add the relevant people. Thanks, Miquèl
