On Fri, 2012-04-27 at 19:45 +0530, Shilimkar, Santosh wrote: > + Peter and Liam to comment > > On Fri, Apr 27, 2012 at 7:28 PM, Russell King - ARM Linux > <linux@xxxxxxxxxxxxxxxx> wrote: > > Can someone please hint on what audio is supported on these two OMAP > > boards? From what I can tell, the answer is either "nothing" or "hdmi", > > both of which are useless to me if someone wants me to convert the OMAP > > ASoC driver to DMA engine. > > > > From what I can see on the 4430SDP, there's a 3.5mm headset jack, > > microphones and speakers on the board, so the board does have audio > > hardware. However, it seems (as, I'm afraid to say, seems to be pretty > > much standard practice with OMAP) there's a total lack of software > > support in mainline. > > > > This kind'a prevents me testing changes to the DMA support for OMAP > > ASoC... > > > > What can be done to remedy this situation? > > Peter now has has the final patches for Legacy mode (i.e. without ABE) now upstream in 3.4-rc. Legacy mode gives a direct SDMA -> McPDM -> twl6040 audio path so would be a good starting point for DMA testing. Regards Liam -- 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
