On 08/21/2012 08:42 AM, Andreas Kemnade wrote: > Hi, > > I tried a couple of times with different kernels to use mcbsp1 of dm3730 > in master mode (so that it sends out clocks). > The result always is that I can send data out. but arecord gets no input. It > waits for input but does not get anything, although clocks are generated, > checked that with a scope. > > I even took a driver which works in master mode on another mcbsp and just changed > the mcbsp number. > What needs to be done to receive data from mcbsp1? You should check the PIN mux configuration of McBSP1 FSR/CLKR pins. McBSP1 on dm3730 have 6 pin configuration. I think the capture should work fine if you select the FSX as FSR source, and CLKX as CLKR source. -- Péter -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html