From mboxrd@z Thu Jan 1 00:00:00 1970 From: lrg@slimlogic.co.uk (Liam Girdwood) Date: Mon, 07 Jun 2010 13:45:32 +0100 Subject: [alsa-devel] [RFC PATCH v3 0/3] ep93xx i2s audio In-Reply-To: <1275628285-12642-1-git-send-email-ryan@bluewatersys.com> References: <1275628285-12642-1-git-send-email-ryan@bluewatersys.com> Message-ID: <1275914732.3045.105.camel@odin> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 2010-06-04 at 17:11 +1200, Ryan Mallon wrote: > The following patch series adds support for i2s audio on the ep93xx, > with the Snapper CL15 used as an example implementation. > > This version fixes a number of things from the previous round: > - Removed unused #defines > - Set symmetric rates for the cpu dai > - Fixed the sdiv/lrdiv calculation loop > - Moved the cpu dai registration > - Removed empty ep93xx_pcm_prepare callback > - Fixed enable/disable when both capture and playback are running > > Capture still does not work. The dma is running, but the captured data > is all zeros (tested used arecord and loopback). I have a 2.6.20 > kernel with ep93xx i2s audio working an capture works there on the > same hardware. I have spent sometime looking into this, but can't see > the problem. Would appreciate if someone can lend some insight as to > what I have done wrong. > > Ryan Mallon (3): > ep93xx i2s core support > ep93xx i2s audio driver > Snapper cl15 audio support All Acked-by: Liam Girdwood -- Freelance Developer, SlimLogic Ltd ASoC and Voltage Regulator Maintainer. http://www.slimlogic.co.uk